| File: | var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp |
| Warning: | line 1335, column 10 Although the value stored to 'r' is used in the enclosing expression, the value is never actually read from 'r' |
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| 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 6 | /* |
| 7 | Modified version of nr_socket_local, adapted for NSPR |
| 8 | */ |
| 9 | |
| 10 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| 11 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| 12 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 13 | |
| 14 | /* |
| 15 | Original code from nICEr and nrappkit. |
| 16 | |
| 17 | nICEr copyright: |
| 18 | |
| 19 | Copyright (c) 2007, Adobe Systems, Incorporated |
| 20 | All rights reserved. |
| 21 | |
| 22 | Redistribution and use in source and binary forms, with or without |
| 23 | modification, are permitted provided that the following conditions are |
| 24 | met: |
| 25 | |
| 26 | * Redistributions of source code must retain the above copyright |
| 27 | notice, this list of conditions and the following disclaimer. |
| 28 | |
| 29 | * Redistributions in binary form must reproduce the above copyright |
| 30 | notice, this list of conditions and the following disclaimer in the |
| 31 | documentation and/or other materials provided with the distribution. |
| 32 | |
| 33 | * Neither the name of Adobe Systems, Network Resonance nor the names of its |
| 34 | contributors may be used to endorse or promote products derived from |
| 35 | this software without specific prior written permission. |
| 36 | |
| 37 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 38 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 39 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 40 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 41 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 42 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 43 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 44 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 45 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 46 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 47 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 48 | |
| 49 | |
| 50 | nrappkit copyright: |
| 51 | |
| 52 | Copyright (C) 2001-2003, Network Resonance, Inc. |
| 53 | Copyright (C) 2006, Network Resonance, Inc. |
| 54 | All Rights Reserved |
| 55 | |
| 56 | Redistribution and use in source and binary forms, with or without |
| 57 | modification, are permitted provided that the following conditions |
| 58 | are met: |
| 59 | |
| 60 | 1. Redistributions of source code must retain the above copyright |
| 61 | notice, this list of conditions and the following disclaimer. |
| 62 | 2. Redistributions in binary form must reproduce the above copyright |
| 63 | notice, this list of conditions and the following disclaimer in the |
| 64 | documentation and/or other materials provided with the distribution. |
| 65 | 3. Neither the name of Network Resonance, Inc. nor the name of any |
| 66 | contributors to this software may be used to endorse or promote |
| 67 | products derived from this software without specific prior written |
| 68 | permission. |
| 69 | |
| 70 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' |
| 71 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 72 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 73 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 74 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 75 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 76 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 77 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 78 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 79 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 80 | POSSIBILITY OF SUCH DAMAGE. |
| 81 | |
| 82 | |
| 83 | ekr@rtfm.com Thu Dec 20 20:14:49 2001 |
| 84 | */ |
| 85 | |
| 86 | #include <csi_platform.h> |
| 87 | #include <stdio.h> |
| 88 | #include <string.h> |
| 89 | #include <sys/types.h> |
| 90 | #include <assert.h> |
| 91 | #include <errno(*__errno_location ()).h> |
| 92 | #include <string> |
| 93 | |
| 94 | #include "nspr.h" |
| 95 | #include "prerror.h" |
| 96 | #include "prio.h" |
| 97 | #include "prnetdb.h" |
| 98 | |
| 99 | #include "mozilla/net/DNS.h" |
| 100 | #include "mozilla/ProfilerBandwidthCounter.h" |
| 101 | #include "nsCOMPtr.h" |
| 102 | #include "nsASocketHandler.h" |
| 103 | #include "nsISocketTransportService.h" |
| 104 | #include "nsNetCID.h" |
| 105 | #include "nsISupportsImpl.h" |
| 106 | #include "nsServiceManagerUtils.h" |
| 107 | #include "nsComponentManagerUtils.h" |
| 108 | #include "nsXPCOM.h" |
| 109 | #include "nsXULAppAPI.h" |
| 110 | #include "runnable_utils.h" |
| 111 | #include "mozilla/SyncRunnable.h" |
| 112 | #include "nsTArray.h" |
| 113 | #include "nsISocketFilter.h" |
| 114 | #include "nsDebug.h" |
| 115 | #include "nsNetUtil.h" |
| 116 | |
| 117 | #if defined(MOZILLA_INTERNAL_API1) |
| 118 | // csi_platform.h deep in nrappkit defines LOG_INFO and LOG_WARNING |
| 119 | # ifdef LOG_INFO6 |
| 120 | # define LOG_TEMP_INFO LOG_INFO6 |
| 121 | # undef LOG_INFO6 |
| 122 | # endif |
| 123 | # ifdef LOG_WARNING4 |
| 124 | # define LOG_TEMP_WARNING LOG_WARNING4 |
| 125 | # undef LOG_WARNING4 |
| 126 | # endif |
| 127 | # if defined(LOG_DEBUG7) |
| 128 | # define LOG_TEMP_DEBUG LOG_DEBUG7 |
| 129 | # undef LOG_DEBUG7 |
| 130 | # endif |
| 131 | # undef strlcpy |
| 132 | |
| 133 | # include "mozilla/dom/network/UDPSocketChild.h" |
| 134 | |
| 135 | # ifdef LOG_TEMP_INFO |
| 136 | # define LOG_INFO6 LOG_TEMP_INFO |
| 137 | # endif |
| 138 | # ifdef LOG_TEMP_WARNING |
| 139 | # define LOG_WARNING4 LOG_TEMP_WARNING |
| 140 | # endif |
| 141 | |
| 142 | # ifdef LOG_TEMP_DEBUG |
| 143 | # define LOG_DEBUG7 LOG_TEMP_DEBUG |
| 144 | # endif |
| 145 | # ifdef XP_WIN |
| 146 | # ifdef LOG_DEBUG7 |
| 147 | # undef LOG_DEBUG7 |
| 148 | # endif |
| 149 | // cloned from csi_platform.h. Win32 doesn't like how we hide symbols |
| 150 | # define LOG_DEBUG7 7 |
| 151 | # endif |
| 152 | #endif |
| 153 | |
| 154 | extern "C" { |
| 155 | #include "nr_api.h" |
| 156 | #include "async_wait.h" |
| 157 | #include "nr_socket.h" |
| 158 | #include "nr_socket_local.h" |
| 159 | #include "stun_hint.h" |
| 160 | } |
| 161 | #include "nr_socket_prsock.h" |
| 162 | #include "simpletokenbucket.h" |
| 163 | #include "test_nr_socket.h" |
| 164 | #include "nr_socket_tcp.h" |
| 165 | #include "nr_socket_proxy_config.h" |
| 166 | |
| 167 | // Implement the nsISupports ref counting |
| 168 | namespace mozilla { |
| 169 | |
| 170 | #if defined(MOZILLA_INTERNAL_API1) |
| 171 | class SingletonThreadHolder final { |
| 172 | private: |
| 173 | ~SingletonThreadHolder() { |
| 174 | r_log(LOG_GENERIC0, LOG_DEBUG7, "Deleting SingletonThreadHolder"); |
| 175 | if (mThread) { |
| 176 | // Likely a connection is somehow being held in CC or GC |
| 177 | NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, "SingletonThreads should be Released and shut down before exit!" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 178) |
| 178 | "SingletonThreads should be Released and shut down before exit!")NS_DebugBreak(NS_DEBUG_WARNING, "SingletonThreads should be Released and shut down before exit!" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 178); |
| 179 | mThread->Shutdown(); |
| 180 | mThread = nullptr; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | DISALLOW_COPY_ASSIGN(SingletonThreadHolder)SingletonThreadHolder(const SingletonThreadHolder& other) = delete; void operator=(const SingletonThreadHolder& other ) = delete; |
| 185 | |
| 186 | public: |
| 187 | // Must be threadsafe for StaticRefPtr/ClearOnShutdown |
| 188 | NS_INLINE_DECL_THREADSAFE_REFCOUNTING(SingletonThreadHolder)public: MozExternalRefCountType AddRef(void) { static_assert( !std::is_destructible_v<SingletonThreadHolder>, "Reference-counted class " "SingletonThreadHolder" " should not have a public destructor. " "Make this class's destructor non-public"); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(int32_t (mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 188); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 188; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this ), (count), ("SingletonThreadHolder"), (uint32_t)(sizeof(*this ))); return (nsrefcnt)count; } MozExternalRefCountType Release (void) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 188); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 188 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); nsrefcnt count = --mRefCnt; NS_LogRelease((this), ( count), ("SingletonThreadHolder")); if (count == 0) { delete ( this); return 0; } return count; } using HasThreadSafeRefCnt = std::true_type; protected: ::mozilla::ThreadSafeAutoRefCnt mRefCnt ; public: |
| 189 | |
| 190 | explicit SingletonThreadHolder(const nsACString& aName) : mName(aName) { |
| 191 | mParentThread = NS_GetCurrentThread(); |
| 192 | } |
| 193 | |
| 194 | nsIThread* GetThread() { return mThread; } |
| 195 | |
| 196 | /* |
| 197 | * Keep track of how many instances are using a SingletonThreadHolder. |
| 198 | * When no one is using it, shut it down |
| 199 | */ |
| 200 | void AddUse() { |
| 201 | MOZ_ASSERT(mParentThread == NS_GetCurrentThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mParentThread == NS_GetCurrentThread())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mParentThread == NS_GetCurrentThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mParentThread == NS_GetCurrentThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 201); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mParentThread == NS_GetCurrentThread()" ")"); do { *((volatile int*)__null) = 201; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 202 | MOZ_ASSERT(int32_t(mUseCount) >= 0, "illegal refcnt")do { static_assert( mozilla::detail::AssertionConditionType< decltype(int32_t(mUseCount) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mUseCount) >= 0)) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mUseCount) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 202); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mUseCount) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 202; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 203 | nsrefcnt count = ++mUseCount; |
| 204 | if (count == 1) { |
| 205 | // idle -> in-use |
| 206 | nsresult rv = NS_NewNamedThread(mName, getter_AddRefs(mThread)); |
| 207 | MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv) && mThread,do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )) && mThread)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1))) && mThread))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && mThread" " (" "Should successfully create mtransport I/O thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 208); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && mThread" ") (" "Should successfully create mtransport I/O thread" ")" ); do { *((volatile int*)__null) = 208; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 208 | "Should successfully create mtransport I/O thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )) && mThread)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1))) && mThread))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && mThread" " (" "Should successfully create mtransport I/O thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 208); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && mThread" ") (" "Should successfully create mtransport I/O thread" ")" ); do { *((volatile int*)__null) = 208; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 209 | r_log(LOG_GENERIC0, LOG_DEBUG7, "Created wrapped SingletonThread %p", |
| 210 | mThread.get()); |
| 211 | } |
| 212 | r_log(LOG_GENERIC0, LOG_DEBUG7, "AddUse_i: %lu", (unsigned long)count); |
| 213 | } |
| 214 | |
| 215 | void ReleaseUse() { |
| 216 | MOZ_ASSERT(mParentThread == NS_GetCurrentThread())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mParentThread == NS_GetCurrentThread())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mParentThread == NS_GetCurrentThread()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mParentThread == NS_GetCurrentThread()" , "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 216); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mParentThread == NS_GetCurrentThread()" ")"); do { *((volatile int*)__null) = 216; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 217 | nsrefcnt count = --mUseCount; |
| 218 | MOZ_ASSERT(int32_t(mUseCount) >= 0, "illegal refcnt")do { static_assert( mozilla::detail::AssertionConditionType< decltype(int32_t(mUseCount) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mUseCount) >= 0)) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mUseCount) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 218); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mUseCount) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 218; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 219 | if (mThread && count == 0) { |
| 220 | // in-use -> idle -- no one forcing it to remain instantiated |
| 221 | r_log(LOG_GENERIC0, LOG_DEBUG7, "Shutting down wrapped SingletonThread %p", |
| 222 | mThread.get()); |
| 223 | mThread->AsyncShutdown(); |
| 224 | mThread = nullptr; |
| 225 | // It'd be nice to use a timer instead... But be careful of |
| 226 | // xpcom-shutdown-threads in that case |
| 227 | } |
| 228 | r_log(LOG_GENERIC0, LOG_DEBUG7, "ReleaseUse_i: %lu", (unsigned long)count); |
| 229 | } |
| 230 | |
| 231 | private: |
| 232 | nsCString mName; |
| 233 | nsAutoRefCnt mUseCount; |
| 234 | nsCOMPtr<nsIThread> mParentThread; |
| 235 | nsCOMPtr<nsIThread> mThread; |
| 236 | }; |
| 237 | |
| 238 | static StaticRefPtr<SingletonThreadHolder> sThread; |
| 239 | |
| 240 | static void ClearSingletonOnShutdown() { |
| 241 | // We expect everybody to have done ReleaseUse() at the latest during |
| 242 | // xpcom-shutdown-threads. So we need to live longer than that. |
| 243 | ClearOnShutdown(&sThread, ShutdownPhase::XPCOMShutdownFinal); |
| 244 | } |
| 245 | #endif |
| 246 | |
| 247 | static nsIThread* GetIOThreadAndAddUse_s() { |
| 248 | // Always runs on STS thread! |
| 249 | #if defined(MOZILLA_INTERNAL_API1) |
| 250 | // We need to safely release this on shutdown to avoid leaks |
| 251 | if (!sThread) { |
| 252 | sThread = new SingletonThreadHolder("mtransport"_ns); |
| 253 | NS_DispatchToMainThread(mozilla::WrapRunnableNM(&ClearSingletonOnShutdown)); |
| 254 | } |
| 255 | // Mark that we're using the shared thread and need it to stick around |
| 256 | sThread->AddUse(); |
| 257 | return sThread->GetThread(); |
| 258 | #else |
| 259 | static nsCOMPtr<nsIThread> sThread; |
| 260 | if (!sThread) { |
| 261 | (void)NS_NewNamedThread("mtransport", getter_AddRefs(sThread)); |
| 262 | } |
| 263 | return sThread; |
| 264 | #endif |
| 265 | } |
| 266 | |
| 267 | NrSocketIpc::NrSocketIpc(nsIEventTarget* aThread) : io_thread_(aThread) {} |
| 268 | |
| 269 | static TimeStamp nr_socket_short_term_violation_time; |
| 270 | static TimeStamp nr_socket_long_term_violation_time; |
| 271 | |
| 272 | TimeStamp NrSocketBase::short_term_violation_time() { |
| 273 | return nr_socket_short_term_violation_time; |
| 274 | } |
| 275 | |
| 276 | TimeStamp NrSocketBase::long_term_violation_time() { |
| 277 | return nr_socket_long_term_violation_time; |
| 278 | } |
| 279 | |
| 280 | // NrSocketBase implementation |
| 281 | // async_event APIs |
| 282 | int NrSocketBase::async_wait(int how, NR_async_cb cb, void* cb_arg, |
| 283 | char* function, int line) { |
| 284 | uint16_t flag; |
| 285 | |
| 286 | switch (how) { |
| 287 | case NR_ASYNC_WAIT_READ0: |
| 288 | flag = PR_POLL_READ0x1; |
| 289 | break; |
| 290 | case NR_ASYNC_WAIT_WRITE1: |
| 291 | flag = PR_POLL_WRITE0x2; |
| 292 | break; |
| 293 | default: |
| 294 | return R_BAD_ARGS6; |
| 295 | } |
| 296 | |
| 297 | cbs_[how] = cb; |
| 298 | cb_args_[how] = cb_arg; |
| 299 | poll_flags_ |= flag; |
| 300 | |
| 301 | return 0; |
| 302 | } |
| 303 | |
| 304 | int NrSocketBase::cancel(int how) { |
| 305 | uint16_t flag; |
| 306 | |
| 307 | switch (how) { |
| 308 | case NR_ASYNC_WAIT_READ0: |
| 309 | flag = PR_POLL_READ0x1; |
| 310 | break; |
| 311 | case NR_ASYNC_WAIT_WRITE1: |
| 312 | flag = PR_POLL_WRITE0x2; |
| 313 | break; |
| 314 | default: |
| 315 | return R_BAD_ARGS6; |
| 316 | } |
| 317 | |
| 318 | poll_flags_ &= ~flag; |
| 319 | |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | void NrSocketBase::fire_callback(int how) { |
| 324 | // This can't happen unless we are armed because we only set |
| 325 | // the flags if we are armed |
| 326 | MOZ_ASSERT(cbs_[how])do { static_assert( mozilla::detail::AssertionConditionType< decltype(cbs_[how])>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(cbs_[how]))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("cbs_[how]", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 326); AnnotateMozCrashReason("MOZ_ASSERT" "(" "cbs_[how]" ")" ); do { *((volatile int*)__null) = 326; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 327 | |
| 328 | // Now cancel so that we need to be re-armed. Note that |
| 329 | // the re-arming probably happens in the callback we are |
| 330 | // about to fire. |
| 331 | cancel(how); |
| 332 | |
| 333 | cbs_[how](this, how, cb_args_[how]); |
| 334 | } |
| 335 | |
| 336 | // NrSocket implementation |
| 337 | NS_IMPL_QUERY_INTERFACE0(NrSocket)nsresult NrSocket::QueryInterface(const nsIID& aIID, void ** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak( NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 337); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE ; static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<NrSocket, nsISupports>, int32_t( reinterpret_cast <char*>(static_cast<nsISupports*>((NrSocket*)0x1000 )) - reinterpret_cast<char*>((NrSocket*)0x1000))}, { nullptr , 0 } } ; static_assert((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI(static_cast <void*>(this), aIID, aInstancePtr, table); return rv; } |
| 338 | |
| 339 | // The nsASocket callbacks |
| 340 | void NrSocket::OnSocketReady(PRFileDesc* fd, int16_t outflags) { |
| 341 | if (outflags & PR_POLL_READ0x1 & poll_flags()) fire_callback(NR_ASYNC_WAIT_READ0); |
| 342 | if (outflags & PR_POLL_WRITE0x2 & poll_flags()) |
| 343 | fire_callback(NR_ASYNC_WAIT_WRITE1); |
| 344 | if (outflags & (PR_POLL_ERR0x8 | PR_POLL_NVAL0x10 | PR_POLL_HUP0x20)) |
| 345 | // TODO: Bug 946423: how do we notify the upper layers about this? |
| 346 | close(); |
| 347 | } |
| 348 | |
| 349 | void NrSocket::OnSocketDetached(PRFileDesc* fd) { |
| 350 | r_log(LOG_GENERIC0, LOG_DEBUG7, "Socket %p detached", fd); |
| 351 | } |
| 352 | |
| 353 | void NrSocket::IsLocal(bool* aIsLocal) { |
| 354 | // TODO(jesup): better check? Does it matter? (likely no) |
| 355 | *aIsLocal = false; |
| 356 | } |
| 357 | |
| 358 | // async_event APIs |
| 359 | int NrSocket::async_wait(int how, NR_async_cb cb, void* cb_arg, char* function, |
| 360 | int line) { |
| 361 | int r = NrSocketBase::async_wait(how, cb, cb_arg, function, line); |
| 362 | |
| 363 | if (!r) { |
| 364 | mPollFlags = poll_flags(); |
| 365 | } |
| 366 | |
| 367 | return r; |
| 368 | } |
| 369 | |
| 370 | int NrSocket::cancel(int how) { |
| 371 | int r = NrSocketBase::cancel(how); |
| 372 | |
| 373 | if (!r) { |
| 374 | mPollFlags = poll_flags(); |
| 375 | } |
| 376 | |
| 377 | return r; |
| 378 | } |
| 379 | |
| 380 | // Helper functions for addresses |
| 381 | static int nr_transport_addr_to_praddr(const nr_transport_addr* addr, |
| 382 | PRNetAddr* naddr) { |
| 383 | int _status; |
| 384 | |
| 385 | memset(naddr, 0, sizeof(*naddr)); |
| 386 | |
| 387 | switch (addr->protocol) { |
| 388 | case IPPROTO_TCPIPPROTO_TCP: |
| 389 | break; |
| 390 | case IPPROTO_UDPIPPROTO_UDP: |
| 391 | break; |
| 392 | default: |
| 393 | ABORT(R_BAD_ARGS)do { int _r=6; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 394 | } |
| 395 | |
| 396 | switch (addr->ip_version) { |
| 397 | case NR_IPV44: |
| 398 | naddr->inet.family = PR_AF_INET2; |
| 399 | naddr->inet.port = addr->u.addr4.sin_port; |
| 400 | naddr->inet.ip = addr->u.addr4.sin_addr.s_addr; |
| 401 | break; |
| 402 | case NR_IPV66: |
| 403 | naddr->ipv6.family = PR_AF_INET610; |
| 404 | naddr->ipv6.port = addr->u.addr6.sin6_port; |
| 405 | naddr->ipv6.flowinfo = addr->u.addr6.sin6_flowinfo; |
| 406 | memcpy(&naddr->ipv6.ip, &addr->u.addr6.sin6_addr, sizeof(in6_addr)); |
| 407 | naddr->ipv6.scope_id = addr->u.addr6.sin6_scope_id; |
| 408 | break; |
| 409 | default: |
| 410 | ABORT(R_BAD_ARGS)do { int _r=6; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 411 | } |
| 412 | |
| 413 | _status = 0; |
| 414 | abort: |
| 415 | return (_status); |
| 416 | } |
| 417 | |
| 418 | // XXX schien@mozilla.com: copy from PRNetAddrToNetAddr, |
| 419 | // should be removed after fix the link error in signaling_unittests |
| 420 | static int praddr_to_netaddr(const PRNetAddr* prAddr, net::NetAddr* addr) { |
| 421 | int _status; |
| 422 | |
| 423 | switch (prAddr->raw.family) { |
| 424 | case PR_AF_INET2: |
| 425 | addr->inet.family = AF_INET2; |
| 426 | addr->inet.port = prAddr->inet.port; |
| 427 | addr->inet.ip = prAddr->inet.ip; |
| 428 | break; |
| 429 | case PR_AF_INET610: |
| 430 | addr->inet6.family = AF_INET610; |
| 431 | addr->inet6.port = prAddr->ipv6.port; |
| 432 | addr->inet6.flowinfo = prAddr->ipv6.flowinfo; |
| 433 | memcpy(&addr->inet6.ip, &prAddr->ipv6.ip, sizeof(addr->inet6.ip.u8)); |
| 434 | addr->inet6.scope_id = prAddr->ipv6.scope_id; |
| 435 | break; |
| 436 | default: |
| 437 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 437); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")"); do { *((volatile int*)__null) = 437; __attribute__((nomerge) ) ::abort(); } while (false); } } while (false); |
| 438 | ABORT(R_BAD_ARGS)do { int _r=6; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 439 | } |
| 440 | |
| 441 | _status = 0; |
| 442 | abort: |
| 443 | return (_status); |
| 444 | } |
| 445 | |
| 446 | static int nr_transport_addr_to_netaddr(const nr_transport_addr* addr, |
| 447 | net::NetAddr* naddr) { |
| 448 | int r, _status; |
| 449 | PRNetAddr praddr; |
| 450 | |
| 451 | if ((r = nr_transport_addr_to_praddr(addr, &praddr))) { |
| 452 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 453 | } |
| 454 | |
| 455 | if ((r = praddr_to_netaddr(&praddr, naddr))) { |
| 456 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 457 | } |
| 458 | |
| 459 | _status = 0; |
| 460 | abort: |
| 461 | return (_status); |
| 462 | } |
| 463 | |
| 464 | int nr_netaddr_to_transport_addr(const net::NetAddr* netaddr, |
| 465 | nr_transport_addr* addr, int protocol) { |
| 466 | int _status; |
| 467 | int r; |
| 468 | |
| 469 | switch (netaddr->raw.family) { |
| 470 | case AF_INET2: |
| 471 | if ((r = nr_ip4_port_to_transport_addr(ntohl(netaddr->inet.ip)__bswap_32 (netaddr->inet.ip), |
| 472 | ntohs(netaddr->inet.port)__bswap_16 (netaddr->inet.port), |
| 473 | protocol, addr))) |
| 474 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 475 | break; |
| 476 | case AF_INET610: |
| 477 | if ((r = nr_ip6_port_to_transport_addr((in6_addr*)&netaddr->inet6.ip.u8, |
| 478 | ntohs(netaddr->inet6.port)__bswap_16 (netaddr->inet6.port), |
| 479 | protocol, addr))) |
| 480 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 481 | break; |
| 482 | default: |
| 483 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 483); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")"); do { *((volatile int*)__null) = 483; __attribute__((nomerge) ) ::abort(); } while (false); } } while (false); |
| 484 | ABORT(R_BAD_ARGS)do { int _r=6; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 485 | } |
| 486 | _status = 0; |
| 487 | abort: |
| 488 | return (_status); |
| 489 | } |
| 490 | |
| 491 | int nr_praddr_to_transport_addr(const PRNetAddr* praddr, |
| 492 | nr_transport_addr* addr, int protocol, |
| 493 | int keep) { |
| 494 | int _status; |
| 495 | int r; |
| 496 | struct sockaddr_in ip4; |
| 497 | struct sockaddr_in6 ip6; |
| 498 | |
| 499 | switch (praddr->raw.family) { |
| 500 | case PR_AF_INET2: |
| 501 | ip4.sin_family = PF_INET2; |
| 502 | ip4.sin_addr.s_addr = praddr->inet.ip; |
| 503 | ip4.sin_port = praddr->inet.port; |
| 504 | if ((r = nr_sockaddr_to_transport_addr((sockaddr*)&ip4, protocol, keep, |
| 505 | addr))) |
| 506 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 507 | break; |
| 508 | case PR_AF_INET610: |
| 509 | ip6.sin6_family = PF_INET610; |
| 510 | ip6.sin6_port = praddr->ipv6.port; |
| 511 | ip6.sin6_flowinfo = praddr->ipv6.flowinfo; |
| 512 | memcpy(&ip6.sin6_addr, &praddr->ipv6.ip, sizeof(in6_addr)); |
| 513 | ip6.sin6_scope_id = praddr->ipv6.scope_id; |
| 514 | if ((r = nr_sockaddr_to_transport_addr((sockaddr*)&ip6, protocol, keep, |
| 515 | addr))) |
| 516 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 517 | break; |
| 518 | default: |
| 519 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 519); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")"); do { *((volatile int*)__null) = 519; __attribute__((nomerge) ) ::abort(); } while (false); } } while (false); |
| 520 | ABORT(R_BAD_ARGS)do { int _r=6; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 521 | } |
| 522 | |
| 523 | _status = 0; |
| 524 | abort: |
| 525 | return (_status); |
| 526 | } |
| 527 | |
| 528 | /* |
| 529 | * nr_transport_addr_get_addrstring_and_port |
| 530 | * convert nr_transport_addr to IP address string and port number |
| 531 | */ |
| 532 | int nr_transport_addr_get_addrstring_and_port(const nr_transport_addr* addr, |
| 533 | nsACString* host, int32_t* port) { |
| 534 | int r, _status; |
| 535 | char addr_string[64]; |
| 536 | |
| 537 | // We cannot directly use |nr_transport_addr.as_string| because it contains |
| 538 | // more than ip address, therefore, we need to explicity convert it |
| 539 | // from |nr_transport_addr_get_addrstring|. |
| 540 | if ((r = nr_transport_addr_get_addrstring(addr, addr_string, |
| 541 | sizeof(addr_string)))) { |
| 542 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 543 | } |
| 544 | |
| 545 | if ((r = nr_transport_addr_get_port(addr, port))) { |
| 546 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 547 | } |
| 548 | |
| 549 | *host = addr_string; |
| 550 | |
| 551 | _status = 0; |
| 552 | abort: |
| 553 | return (_status); |
| 554 | } |
| 555 | |
| 556 | // nr_socket APIs (as member functions) |
| 557 | int NrSocket::create(nr_transport_addr* addr) { |
| 558 | int r, _status; |
| 559 | |
| 560 | PRStatus status; |
| 561 | PRNetAddr naddr; |
| 562 | |
| 563 | nsresult rv; |
| 564 | nsCOMPtr<nsISocketTransportService> stservice = |
| 565 | do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID"@mozilla.org/network/socket-transport-service;1", &rv); |
| 566 | |
| 567 | if (!NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 568 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 569 | } |
| 570 | |
| 571 | if ((r = nr_transport_addr_to_praddr(addr, &naddr))) ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 572 | |
| 573 | switch (addr->protocol) { |
| 574 | case IPPROTO_UDPIPPROTO_UDP: |
| 575 | if (!(fd_ = PR_OpenUDPSocket(naddr.raw.family))) { |
| 576 | r_log(LOG_GENERIC0, LOG_CRIT2, |
| 577 | "Couldn't create UDP socket, " |
| 578 | "family=%d, err=%d", |
| 579 | naddr.raw.family, PR_GetError()); |
| 580 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 581 | } |
| 582 | break; |
| 583 | case IPPROTO_TCPIPPROTO_TCP: |
| 584 | // TODO: Rewrite this to use WebrtcTcpSocket. |
| 585 | // Also use the same logic for TLS. |
| 586 | if (my_addr_.fqdn[0] != '\0') ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 587 | |
| 588 | if (!(fd_ = PR_OpenTCPSocket(naddr.raw.family))) { |
| 589 | r_log(LOG_GENERIC0, LOG_CRIT2, |
| 590 | "Couldn't create TCP socket, " |
| 591 | "family=%d, err=%d", |
| 592 | naddr.raw.family, PR_GetError()); |
| 593 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 594 | } |
| 595 | // Set ReuseAddr for TCP sockets to enable having several |
| 596 | // sockets bound to same local IP and port |
| 597 | PRSocketOptionData opt_reuseaddr; |
| 598 | opt_reuseaddr.option = PR_SockOpt_Reuseaddr; |
| 599 | opt_reuseaddr.value.reuse_addr = PR_TRUE1; |
| 600 | status = PR_SetSocketOption(fd_, &opt_reuseaddr); |
| 601 | if (status != PR_SUCCESS) { |
| 602 | r_log(LOG_GENERIC0, LOG_CRIT2, |
| 603 | "Couldn't set reuse addr socket option: %d", status); |
| 604 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 605 | } |
| 606 | // And also set ReusePort for platforms supporting this socket option |
| 607 | PRSocketOptionData opt_reuseport; |
| 608 | opt_reuseport.option = PR_SockOpt_Reuseport; |
| 609 | opt_reuseport.value.reuse_port = PR_TRUE1; |
| 610 | status = PR_SetSocketOption(fd_, &opt_reuseport); |
| 611 | if (status != PR_SUCCESS) { |
| 612 | if (PR_GetError() != PR_OPERATION_NOT_SUPPORTED_ERROR(-5965L)) { |
| 613 | r_log(LOG_GENERIC0, LOG_CRIT2, |
| 614 | "Couldn't set reuse port socket option: %d", status); |
| 615 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 616 | } |
| 617 | } |
| 618 | // Try to speedup packet delivery by disabling TCP Nagle |
| 619 | PRSocketOptionData opt_nodelay; |
| 620 | opt_nodelay.option = PR_SockOpt_NoDelay; |
| 621 | opt_nodelay.value.no_delay = PR_TRUE1; |
| 622 | status = PR_SetSocketOption(fd_, &opt_nodelay); |
| 623 | if (status != PR_SUCCESS) { |
| 624 | r_log(LOG_GENERIC0, LOG_WARNING4, |
| 625 | "Couldn't set Nodelay socket option: %d", status); |
| 626 | } |
| 627 | break; |
| 628 | default: |
| 629 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 630 | } |
| 631 | |
| 632 | status = PR_Bind(fd_, &naddr); |
| 633 | if (status != PR_SUCCESS) { |
| 634 | r_log(LOG_GENERIC0, LOG_CRIT2, "Couldn't bind socket to address %s", |
| 635 | addr->as_string); |
| 636 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 637 | } |
| 638 | |
| 639 | r_log(LOG_GENERIC0, LOG_DEBUG7, "Creating socket %p with addr %s", fd_, |
| 640 | addr->as_string); |
| 641 | nr_transport_addr_copy(&my_addr_, addr); |
| 642 | |
| 643 | /* If we have a wildcard port, patch up the addr */ |
| 644 | if (nr_transport_addr_is_wildcard(addr)) { |
| 645 | status = PR_GetSockName(fd_, &naddr); |
| 646 | if (status != PR_SUCCESS) { |
| 647 | r_log(LOG_GENERIC0, LOG_CRIT2, "Couldn't get sock name for socket"); |
| 648 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 649 | } |
| 650 | |
| 651 | if ((r = nr_praddr_to_transport_addr(&naddr, &my_addr_, addr->protocol, 1))) |
| 652 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 653 | } |
| 654 | |
| 655 | // Set nonblocking |
| 656 | PRSocketOptionData opt_nonblock; |
| 657 | opt_nonblock.option = PR_SockOpt_Nonblocking; |
| 658 | opt_nonblock.value.non_blocking = PR_TRUE1; |
| 659 | status = PR_SetSocketOption(fd_, &opt_nonblock); |
| 660 | if (status != PR_SUCCESS) { |
| 661 | r_log(LOG_GENERIC0, LOG_CRIT2, "Couldn't make socket nonblocking"); |
| 662 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 663 | } |
| 664 | |
| 665 | // Remember our thread. |
| 666 | ststhread_ = do_QueryInterface(stservice, &rv); |
| 667 | if (!NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 668 | |
| 669 | // Finally, register with the STS |
| 670 | rv = stservice->AttachSocket(fd_, this); |
| 671 | if (!NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 672 | r_log(LOG_GENERIC0, LOG_CRIT2, "Couldn't attach socket to STS, rv=%u", |
| 673 | static_cast<unsigned>(rv)); |
| 674 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 675 | } |
| 676 | |
| 677 | _status = 0; |
| 678 | |
| 679 | abort: |
| 680 | return (_status); |
| 681 | } |
| 682 | |
| 683 | static int ShouldDrop(size_t len) { |
| 684 | // Global rate limiting for stun requests, to mitigate the ice hammer DoS |
| 685 | // (see http://tools.ietf.org/html/draft-thomson-mmusic-ice-webrtc) |
| 686 | |
| 687 | // Tolerate rate of 8k/sec, for one second. |
| 688 | static SimpleTokenBucket burst(16384 * 1, 16384); |
| 689 | // Tolerate rate of 7.2k/sec over twenty seconds. |
| 690 | static SimpleTokenBucket sustained(7372 * 20, 7372); |
| 691 | |
| 692 | // Check number of tokens in each bucket. |
| 693 | if (burst.getTokens(UINT32_MAX(4294967295U)) < len) { |
| 694 | r_log(LOG_GENERIC0, LOG_ERR3, |
| 695 | "Short term global rate limit for STUN requests exceeded."); |
| 696 | #ifdef MOZILLA_INTERNAL_API1 |
| 697 | nr_socket_short_term_violation_time = TimeStamp::Now(); |
| 698 | #endif |
| 699 | |
| 700 | // Bug 1013007 |
| 701 | #if !EARLY_BETA_OR_EARLIER1 |
| 702 | return R_WOULDBLOCK8; |
| 703 | #else |
| 704 | MOZ_ASSERT(false,do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 707); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 707; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 705 | "Short term global rate limit for STUN requests exceeded. Go "do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 707); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 707; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 706 | "bug bcampen@mozilla.com if you weren't intentionally "do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 707); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 707; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 707 | "spamming ICE candidates, or don't know what that means.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 707); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Short term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 707; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 708 | #endif |
| 709 | } |
| 710 | |
| 711 | if (sustained.getTokens(UINT32_MAX(4294967295U)) < len) { |
| 712 | r_log(LOG_GENERIC0, LOG_ERR3, |
| 713 | "Long term global rate limit for STUN requests exceeded."); |
| 714 | #ifdef MOZILLA_INTERNAL_API1 |
| 715 | nr_socket_long_term_violation_time = TimeStamp::Now(); |
| 716 | #endif |
| 717 | // Bug 1013007 |
| 718 | #if !EARLY_BETA_OR_EARLIER1 |
| 719 | return R_WOULDBLOCK8; |
| 720 | #else |
| 721 | MOZ_ASSERT(false,do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 724); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 724; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 722 | "Long term global rate limit for STUN requests exceeded. Go "do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 724); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 724; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 723 | "bug bcampen@mozilla.com if you weren't intentionally "do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 724); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 724; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 724 | "spamming ICE candidates, or don't know what that means.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 724); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Long term global rate limit for STUN requests exceeded. Go " "bug bcampen@mozilla.com if you weren't intentionally " "spamming ICE candidates, or don't know what that means." ")"); do { *((volatile int*)__null) = 724; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 725 | #endif |
| 726 | } |
| 727 | |
| 728 | // Take len tokens from both buckets. |
| 729 | // (not threadsafe, but no problem since this is only called from STS) |
| 730 | burst.getTokens(len); |
| 731 | sustained.getTokens(len); |
| 732 | return 0; |
| 733 | } |
| 734 | |
| 735 | // This should be called on the STS thread. |
| 736 | int NrSocket::sendto(const void* msg, size_t len, int flags, |
| 737 | const nr_transport_addr* to) { |
| 738 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 738); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 738; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 738); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 738; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 739 | int r, _status; |
| 740 | PRNetAddr naddr; |
| 741 | int32_t status; |
| 742 | |
| 743 | if ((r = nr_transport_addr_to_praddr(to, &naddr))) ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 744 | |
| 745 | if (fd_ == nullptr) ABORT(R_EOD)do { int _r=5; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 746 | |
| 747 | if (nr_is_stun_request_message((UCHAR*)msg, len) && ShouldDrop(len)) { |
| 748 | ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 749 | } |
| 750 | |
| 751 | // TODO: Convert flags? |
| 752 | status = PR_SendTo(fd_, msg, len, flags, &naddr, PR_INTERVAL_NO_WAIT0UL); |
| 753 | if (status < 0 || (size_t)status != len) { |
| 754 | if (PR_GetError() == PR_WOULD_BLOCK_ERROR(-5998L)) ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 755 | |
| 756 | r_log(LOG_GENERIC0, LOG_INFO6, "Error in sendto %s: %d", to->as_string, |
| 757 | PR_GetError()); |
| 758 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 759 | } |
| 760 | |
| 761 | mozilla::profiler_count_bandwidth_written_bytes(status); |
| 762 | _status = 0; |
| 763 | abort: |
| 764 | return (_status); |
| 765 | } |
| 766 | |
| 767 | int NrSocket::recvfrom(void* buf, size_t maxlen, size_t* len, int flags, |
| 768 | nr_transport_addr* from) { |
| 769 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 769); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 769; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 769); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 769; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 770 | int r, _status; |
| 771 | PRNetAddr nfrom; |
| 772 | int32_t status; |
| 773 | |
| 774 | status = PR_RecvFrom(fd_, buf, maxlen, flags, &nfrom, PR_INTERVAL_NO_WAIT0UL); |
| 775 | if (status <= 0) { |
| 776 | if (PR_GetError() == PR_WOULD_BLOCK_ERROR(-5998L)) ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 777 | r_log(LOG_GENERIC0, LOG_INFO6, "Error in recvfrom: %d", (int)PR_GetError()); |
| 778 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 779 | } |
| 780 | *len = status; |
| 781 | |
| 782 | if ((r = nr_praddr_to_transport_addr(&nfrom, from, my_addr_.protocol, 0))) |
| 783 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 784 | |
| 785 | // r_log(LOG_GENERIC,LOG_DEBUG,"Read %d bytes from %s",*len,addr->as_string); |
| 786 | mozilla::profiler_count_bandwidth_read_bytes(status); |
| 787 | |
| 788 | _status = 0; |
| 789 | abort: |
| 790 | return (_status); |
| 791 | } |
| 792 | |
| 793 | int NrSocket::getaddr(nr_transport_addr* addrp) { |
| 794 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 794); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 794; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 794); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 794; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 795 | return nr_transport_addr_copy(addrp, &my_addr_); |
| 796 | } |
| 797 | |
| 798 | // Close the socket so that the STS will detach and then kill it |
| 799 | void NrSocket::close() { |
| 800 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 800); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 800; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 800); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 800; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 801 | mCondition = NS_BASE_STREAM_CLOSED; |
| 802 | cancel(NR_ASYNC_WAIT_READ0); |
| 803 | cancel(NR_ASYNC_WAIT_WRITE1); |
| 804 | } |
| 805 | |
| 806 | int NrSocket::connect(const nr_transport_addr* addr) { |
| 807 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 807); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 807; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 807); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 807; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 808 | int r, _status; |
| 809 | PRNetAddr naddr; |
| 810 | int32_t connect_status, getsockname_status; |
| 811 | |
| 812 | if ((r = nr_transport_addr_to_praddr(addr, &naddr))) ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 813 | |
| 814 | if (!fd_) ABORT(R_EOD)do { int _r=5; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 815 | |
| 816 | // Note: this just means we tried to connect, not that we |
| 817 | // are actually live. |
| 818 | connect_invoked_ = true; |
| 819 | connect_status = PR_Connect(fd_, &naddr, PR_INTERVAL_NO_WAIT0UL); |
| 820 | if (connect_status != PR_SUCCESS) { |
| 821 | if (PR_GetError() != PR_IN_PROGRESS_ERROR(-5934L)) { |
| 822 | r_log(LOG_GENERIC0, LOG_CRIT2, "PR_Connect failed: %d", PR_GetError()); |
| 823 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 824 | } |
| 825 | } |
| 826 | |
| 827 | // If our local address is wildcard, then fill in the |
| 828 | // address now. |
| 829 | if (nr_transport_addr_is_wildcard(&my_addr_)) { |
| 830 | getsockname_status = PR_GetSockName(fd_, &naddr); |
| 831 | if (getsockname_status != PR_SUCCESS) { |
| 832 | r_log(LOG_GENERIC0, LOG_CRIT2, "Couldn't get sock name for socket"); |
| 833 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 834 | } |
| 835 | |
| 836 | if ((r = nr_praddr_to_transport_addr(&naddr, &my_addr_, addr->protocol, 1))) |
| 837 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 838 | } |
| 839 | |
| 840 | // Now return the WOULDBLOCK if needed. |
| 841 | if (connect_status != PR_SUCCESS) { |
| 842 | ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 843 | } |
| 844 | |
| 845 | _status = 0; |
| 846 | abort: |
| 847 | return (_status); |
| 848 | } |
| 849 | |
| 850 | int NrSocket::write(const void* msg, size_t len, size_t* written) { |
| 851 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 851); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 851; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 851); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 851; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 852 | int _status; |
| 853 | int32_t status; |
| 854 | |
| 855 | if (!connect_invoked_) ABORT(R_FAILED)do { int _r=10; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 856 | |
| 857 | status = PR_Write(fd_, msg, len); |
| 858 | if (status < 0) { |
| 859 | if (PR_GetError() == PR_WOULD_BLOCK_ERROR(-5998L)) ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 860 | r_log(LOG_GENERIC0, LOG_INFO6, "Error in write"); |
| 861 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 862 | } |
| 863 | |
| 864 | *written = status; |
| 865 | |
| 866 | _status = 0; |
| 867 | abort: |
| 868 | return _status; |
| 869 | } |
| 870 | |
| 871 | int NrSocket::read(void* buf, size_t maxlen, size_t* len) { |
| 872 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 872); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 872; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 872); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 872; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 873 | int _status; |
| 874 | int32_t status; |
| 875 | |
| 876 | if (!connect_invoked_) ABORT(R_FAILED)do { int _r=10; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 877 | |
| 878 | status = PR_Read(fd_, buf, maxlen); |
| 879 | if (status < 0) { |
| 880 | if (PR_GetError() == PR_WOULD_BLOCK_ERROR(-5998L)) ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 881 | r_log(LOG_GENERIC0, LOG_INFO6, "Error in read"); |
| 882 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 883 | } |
| 884 | if (status == 0) ABORT(R_EOD)do { int _r=5; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 885 | |
| 886 | *len = (size_t)status; // Guaranteed to be > 0 |
| 887 | _status = 0; |
| 888 | abort: |
| 889 | return (_status); |
| 890 | } |
| 891 | |
| 892 | int NrSocket::listen(int backlog) { |
| 893 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 893); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 893; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 893); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 893; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 894 | int32_t status; |
| 895 | int _status; |
| 896 | |
| 897 | assert(fd_)(static_cast <bool> (fd_) ? void (0) : __assert_fail ("fd_" , __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__ )); |
| 898 | status = PR_Listen(fd_, backlog); |
| 899 | if (status != PR_SUCCESS) { |
| 900 | r_log(LOG_GENERIC0, LOG_CRIT2, "%s: PR_GetError() == %d", __FUNCTION__, |
| 901 | PR_GetError()); |
| 902 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 903 | } |
| 904 | |
| 905 | _status = 0; |
| 906 | abort: |
| 907 | return (_status); |
| 908 | } |
| 909 | |
| 910 | int NrSocket::accept(nr_transport_addr* addrp, nr_socket** sockp) { |
| 911 | ASSERT_ON_THREAD(ststhread_)do { if (ststhread_) { bool on; nsresult rv; rv = ststhread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 911); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 911; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 911); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 911; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 912 | int _status, r; |
| 913 | PRStatus status; |
| 914 | PRFileDesc* prfd; |
| 915 | PRNetAddr nfrom; |
| 916 | NrSocket* sock = nullptr; |
| 917 | nsresult rv; |
| 918 | PRSocketOptionData opt_nonblock, opt_nodelay; |
| 919 | nsCOMPtr<nsISocketTransportService> stservice = |
| 920 | do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID"@mozilla.org/network/socket-transport-service;1", &rv); |
| 921 | |
| 922 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 923 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 924 | } |
| 925 | |
| 926 | if (!fd_) ABORT(R_EOD)do { int _r=5; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 927 | |
| 928 | prfd = PR_Accept(fd_, &nfrom, PR_INTERVAL_NO_WAIT0UL); |
| 929 | |
| 930 | if (!prfd) { |
| 931 | if (PR_GetError() == PR_WOULD_BLOCK_ERROR(-5998L)) ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 932 | |
| 933 | ABORT(R_IO_ERROR)do { int _r=13; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 934 | } |
| 935 | |
| 936 | sock = new NrSocket(); |
| 937 | |
| 938 | sock->fd_ = prfd; |
| 939 | nr_transport_addr_copy(&sock->my_addr_, &my_addr_); |
| 940 | |
| 941 | if ((r = nr_praddr_to_transport_addr(&nfrom, addrp, my_addr_.protocol, 0))) |
| 942 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 943 | |
| 944 | // Set nonblocking |
| 945 | opt_nonblock.option = PR_SockOpt_Nonblocking; |
| 946 | opt_nonblock.value.non_blocking = PR_TRUE1; |
| 947 | status = PR_SetSocketOption(prfd, &opt_nonblock); |
| 948 | if (status != PR_SUCCESS) { |
| 949 | r_log(LOG_GENERIC0, LOG_CRIT2, |
| 950 | "Failed to make accepted socket nonblocking: %d", status); |
| 951 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 952 | } |
| 953 | // Disable TCP Nagle |
| 954 | opt_nodelay.option = PR_SockOpt_NoDelay; |
| 955 | opt_nodelay.value.no_delay = PR_TRUE1; |
| 956 | status = PR_SetSocketOption(prfd, &opt_nodelay); |
| 957 | if (status != PR_SUCCESS) { |
| 958 | r_log(LOG_GENERIC0, LOG_WARNING4, |
| 959 | "Failed to set Nodelay on accepted socket: %d", status); |
| 960 | } |
| 961 | |
| 962 | // Should fail only with OOM |
| 963 | if ((r = nr_socket_create_int(static_cast<void*>(sock), sock->vtbl(), sockp))) |
| 964 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 965 | |
| 966 | // Remember our thread. |
| 967 | sock->ststhread_ = do_QueryInterface(stservice, &rv); |
| 968 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 969 | |
| 970 | // Finally, register with the STS |
| 971 | rv = stservice->AttachSocket(prfd, sock); |
| 972 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 973 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 974 | } |
| 975 | |
| 976 | sock->connect_invoked_ = true; |
| 977 | |
| 978 | // Add a reference so that we can delete it in destroy() |
| 979 | sock->AddRef(); |
| 980 | _status = 0; |
| 981 | abort: |
| 982 | if (_status) { |
| 983 | delete sock; |
| 984 | } |
| 985 | |
| 986 | return (_status); |
| 987 | } |
| 988 | |
| 989 | NS_IMPL_ISUPPORTS(NrUdpSocketIpcProxy, nsIUDPSocketInternal)MozExternalRefCountType NrUdpSocketIpcProxy::AddRef(void) { static_assert (!std::is_destructible_v<NrUdpSocketIpcProxy>, "Reference-counted class " "NrUdpSocketIpcProxy" " should not have a public destructor. " "Make this class's destructor non-public"); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(int32_t (mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 989); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 989; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("NrUdpSocketIpcProxy" != nullptr)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!("NrUdpSocketIpcProxy" != nullptr ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "\"NrUdpSocketIpcProxy\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 989); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"NrUdpSocketIpcProxy\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 989; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("NrUdpSocketIpcProxy" " not thread-safe"); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ("NrUdpSocketIpcProxy" ), (uint32_t)(sizeof(*this))); return count; } MozExternalRefCountType NrUdpSocketIpcProxy::Release(void) { do { static_assert( mozilla ::detail::AssertionConditionType<decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(int32_t(mRefCnt) > 0))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 989); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 989 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("NrUdpSocketIpcProxy" != nullptr)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!("NrUdpSocketIpcProxy" != nullptr ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "\"NrUdpSocketIpcProxy\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 989); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"NrUdpSocketIpcProxy\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 989; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("NrUdpSocketIpcProxy" " not thread-safe"); const char* const nametmp = "NrUdpSocketIpcProxy"; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), (nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count ; } nsresult NrUdpSocketIpcProxy::QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 989); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE ; static_assert(1 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<NrUdpSocketIpcProxy, nsIUDPSocketInternal >, int32_t( reinterpret_cast<char*>(static_cast<nsIUDPSocketInternal *>((NrUdpSocketIpcProxy*)0x1000)) - reinterpret_cast<char *>((NrUdpSocketIpcProxy*)0x1000))}, {&mozilla::detail:: kImplementedIID<NrUdpSocketIpcProxy, nsISupports>, int32_t (reinterpret_cast<char*>(static_cast<nsISupports*> ( static_cast<nsIUDPSocketInternal*>((NrUdpSocketIpcProxy *)0x1000))) - reinterpret_cast<char*>((NrUdpSocketIpcProxy *)0x1000))}, { nullptr, 0 } } ; static_assert((sizeof(table) / sizeof(table[0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI(static_cast<void*>(this), aIID, aInstancePtr , table); return rv; } |
| 990 | |
| 991 | nsresult NrUdpSocketIpcProxy::Init(const RefPtr<NrUdpSocketIpc>& socket) { |
| 992 | nsresult rv; |
| 993 | sts_thread_ = do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID"@mozilla.org/network/socket-transport-service;1", &rv); |
| 994 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 995 | MOZ_ASSERT(false, "Failed to get STS thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to get STS thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 995); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to get STS thread" ")"); do { *((volatile int*)__null ) = 995; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 996 | return rv; |
| 997 | } |
| 998 | |
| 999 | socket_ = socket; |
| 1000 | return NS_OK; |
| 1001 | } |
| 1002 | |
| 1003 | NrUdpSocketIpcProxy::~NrUdpSocketIpcProxy() { |
| 1004 | // Send our ref to STS to be released |
| 1005 | RUN_ON_THREAD(sts_thread_, mozilla::WrapRelease(socket_.forget()), |
| 1006 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1007 | } |
| 1008 | |
| 1009 | // IUDPSocketInternal interfaces |
| 1010 | // callback while error happened in UDP socket operation |
| 1011 | NS_IMETHODIMPnsresult NrUdpSocketIpcProxy::CallListenerError(const nsACString& message, |
| 1012 | const nsACString& filename, |
| 1013 | uint32_t line_number) { |
| 1014 | return socket_->CallListenerError(message, filename, line_number); |
| 1015 | } |
| 1016 | |
| 1017 | // callback while receiving UDP packet |
| 1018 | NS_IMETHODIMPnsresult NrUdpSocketIpcProxy::CallListenerReceivedData( |
| 1019 | const nsACString& host, uint16_t port, const nsTArray<uint8_t>& data) { |
| 1020 | return socket_->CallListenerReceivedData(host, port, data); |
| 1021 | } |
| 1022 | |
| 1023 | // callback while UDP socket is opened |
| 1024 | NS_IMETHODIMPnsresult NrUdpSocketIpcProxy::CallListenerOpened() { |
| 1025 | return socket_->CallListenerOpened(); |
| 1026 | } |
| 1027 | |
| 1028 | // callback while UDP socket is connected |
| 1029 | NS_IMETHODIMPnsresult NrUdpSocketIpcProxy::CallListenerConnected() { |
| 1030 | return socket_->CallListenerConnected(); |
| 1031 | } |
| 1032 | |
| 1033 | // callback while UDP socket is closed |
| 1034 | NS_IMETHODIMPnsresult NrUdpSocketIpcProxy::CallListenerClosed() { |
| 1035 | return socket_->CallListenerClosed(); |
| 1036 | } |
| 1037 | |
| 1038 | // NrUdpSocketIpc Implementation |
| 1039 | NrUdpSocketIpc::NrUdpSocketIpc() |
| 1040 | : NrSocketIpc(GetIOThreadAndAddUse_s()), |
| 1041 | monitor_("NrUdpSocketIpc"), |
| 1042 | err_(false), |
| 1043 | state_(NR_INIT) {} |
| 1044 | |
| 1045 | NrUdpSocketIpc::~NrUdpSocketIpc() = default; |
| 1046 | |
| 1047 | void NrUdpSocketIpc::Destroy() { |
| 1048 | #if defined(MOZILLA_INTERNAL_API1) |
| 1049 | // destroy_i also dispatches back to STS to call ReleaseUse, to avoid shutting |
| 1050 | // down the IO thread before close() runs. |
| 1051 | // We use a NonOwning runnable because our refcount has already gone to 0. |
| 1052 | io_thread_->Dispatch(NewNonOwningRunnableMethod( |
| 1053 | "NrUdpSocketIpc::Destroy", this, &NrUdpSocketIpc::destroy_i)); |
| 1054 | #endif |
| 1055 | } |
| 1056 | |
| 1057 | // IUDPSocketInternal interfaces |
| 1058 | // callback while error happened in UDP socket operation |
| 1059 | NS_IMETHODIMPnsresult NrUdpSocketIpc::CallListenerError(const nsACString& message, |
| 1060 | const nsACString& filename, |
| 1061 | uint32_t line_number) { |
| 1062 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1062); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1062; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1062); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1062; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1063 | |
| 1064 | r_log(LOG_GENERIC0, LOG_ERR3, "UDP socket error:%s at %s:%d this=%p", |
| 1065 | message.BeginReading(), filename.BeginReading(), line_number, |
| 1066 | (void*)this); |
| 1067 | |
| 1068 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1069 | err_ = true; |
| 1070 | monitor_.NotifyAll(); |
| 1071 | |
| 1072 | return NS_OK; |
| 1073 | } |
| 1074 | |
| 1075 | // callback while receiving UDP packet |
| 1076 | NS_IMETHODIMPnsresult NrUdpSocketIpc::CallListenerReceivedData( |
| 1077 | const nsACString& host, uint16_t port, const nsTArray<uint8_t>& data) { |
| 1078 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1078); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1078; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1078); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1078; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1079 | |
| 1080 | PRNetAddr addr; |
| 1081 | memset(&addr, 0, sizeof(addr)); |
| 1082 | |
| 1083 | { |
| 1084 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1085 | |
| 1086 | if (PR_SUCCESS != PR_StringToNetAddr(host.BeginReading(), &addr)) { |
| 1087 | err_ = true; |
| 1088 | MOZ_ASSERT(false, "Failed to convert remote host to PRNetAddr")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to convert remote host to PRNetAddr" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1088); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to convert remote host to PRNetAddr" ")"); do { *((volatile int*)__null) = 1088; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1089 | return NS_OK; |
| 1090 | } |
| 1091 | |
| 1092 | // Use PR_IpAddrNull to avoid address being reset to 0. |
| 1093 | if (PR_SUCCESS != |
| 1094 | PR_SetNetAddr(PR_IpAddrNull, addr.raw.family, port, &addr)) { |
| 1095 | err_ = true; |
| 1096 | MOZ_ASSERT(false, "Failed to set port in PRNetAddr")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to set port in PRNetAddr" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1096); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to set port in PRNetAddr" ")"); do { *((volatile int *)__null) = 1096; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1097 | return NS_OK; |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | auto buf = MakeUnique<MediaPacket>(); |
| 1102 | buf->Copy(data.Elements(), data.Length()); |
| 1103 | RefPtr<nr_udp_message> msg(new nr_udp_message(addr, std::move(buf))); |
| 1104 | |
| 1105 | RUN_ON_THREAD(sts_thread_, |
| 1106 | mozilla::WrapRunnable(RefPtr<NrUdpSocketIpc>(this), |
| 1107 | &NrUdpSocketIpc::recv_callback_s, msg), |
| 1108 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1109 | return NS_OK; |
| 1110 | } |
| 1111 | |
| 1112 | nsresult NrUdpSocketIpc::SetAddress() { |
| 1113 | uint16_t port = socket_child_->LocalPort(); |
| 1114 | |
| 1115 | nsAutoCString address(socket_child_->LocalAddress()); |
| 1116 | |
| 1117 | PRNetAddr praddr; |
| 1118 | if (PR_SUCCESS != PR_InitializeNetAddr(PR_IpAddrAny, port, &praddr)) { |
| 1119 | err_ = true; |
| 1120 | MOZ_ASSERT(false, "Failed to set port in PRNetAddr")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to set port in PRNetAddr" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1120); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to set port in PRNetAddr" ")"); do { *((volatile int *)__null) = 1120; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1121 | return NS_OK; |
| 1122 | } |
| 1123 | |
| 1124 | if (PR_SUCCESS != PR_StringToNetAddr(address.BeginReading(), &praddr)) { |
| 1125 | err_ = true; |
| 1126 | MOZ_ASSERT(false, "Failed to convert local host to PRNetAddr")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to convert local host to PRNetAddr" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1126); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to convert local host to PRNetAddr" ")"); do { *((volatile int*)__null) = 1126; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1127 | return NS_OK; |
| 1128 | } |
| 1129 | |
| 1130 | nr_transport_addr expected_addr; |
| 1131 | if (nr_transport_addr_copy(&expected_addr, &my_addr_)) { |
| 1132 | err_ = true; |
| 1133 | MOZ_ASSERT(false, "Failed to copy my_addr_")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to copy my_addr_" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1133); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to copy my_addr_" ")"); do { *((volatile int*)__null ) = 1133; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 1134 | } |
| 1135 | |
| 1136 | if (nr_praddr_to_transport_addr(&praddr, &my_addr_, IPPROTO_UDPIPPROTO_UDP, 1)) { |
| 1137 | err_ = true; |
| 1138 | MOZ_ASSERT(false, "Failed to copy local host to my_addr_")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to copy local host to my_addr_" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1138); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to copy local host to my_addr_" ")"); do { *((volatile int*)__null) = 1138; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1139 | } |
| 1140 | |
| 1141 | if (!nr_transport_addr_is_wildcard(&expected_addr) && |
| 1142 | nr_transport_addr_cmp(&expected_addr, &my_addr_, |
| 1143 | NR_TRANSPORT_ADDR_CMP_MODE_ADDR3)) { |
| 1144 | err_ = true; |
| 1145 | MOZ_ASSERT(false, "Address of opened socket is not expected")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Address of opened socket is not expected" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1145); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Address of opened socket is not expected" ")"); do { *((volatile int*)__null) = 1145; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1146 | } |
| 1147 | |
| 1148 | return NS_OK; |
| 1149 | } |
| 1150 | |
| 1151 | // callback while UDP socket is opened |
| 1152 | NS_IMETHODIMPnsresult NrUdpSocketIpc::CallListenerOpened() { |
| 1153 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1153); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1153; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1153); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1153; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1154 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1155 | |
| 1156 | r_log(LOG_GENERIC0, LOG_DEBUG7, "UDP socket opened this=%p", (void*)this); |
| 1157 | nsresult rv = SetAddress(); |
| 1158 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1159 | return rv; |
| 1160 | } |
| 1161 | |
| 1162 | mon.NotifyAll(); |
| 1163 | |
| 1164 | return NS_OK; |
| 1165 | } |
| 1166 | |
| 1167 | // callback while UDP socket is connected |
| 1168 | NS_IMETHODIMPnsresult NrUdpSocketIpc::CallListenerConnected() { |
| 1169 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1169); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1169; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1169); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1169; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1170 | |
| 1171 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1172 | |
| 1173 | r_log(LOG_GENERIC0, LOG_DEBUG7, "UDP socket connected this=%p", (void*)this); |
| 1174 | MOZ_ASSERT(state_ == NR_CONNECTED)do { static_assert( mozilla::detail::AssertionConditionType< decltype(state_ == NR_CONNECTED)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(state_ == NR_CONNECTED))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("state_ == NR_CONNECTED" , "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1174); AnnotateMozCrashReason("MOZ_ASSERT" "(" "state_ == NR_CONNECTED" ")"); do { *((volatile int*)__null) = 1174; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1175 | |
| 1176 | nsresult rv = SetAddress(); |
| 1177 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1178 | mon.NotifyAll(); |
| 1179 | return rv; |
| 1180 | } |
| 1181 | |
| 1182 | r_log(LOG_GENERIC0, LOG_INFO6, "Exit UDP socket connected"); |
| 1183 | mon.NotifyAll(); |
| 1184 | |
| 1185 | return NS_OK; |
| 1186 | } |
| 1187 | |
| 1188 | // callback while UDP socket is closed |
| 1189 | NS_IMETHODIMPnsresult NrUdpSocketIpc::CallListenerClosed() { |
| 1190 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1190); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1190; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1190); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1190; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1191 | |
| 1192 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1193 | |
| 1194 | r_log(LOG_GENERIC0, LOG_DEBUG7, "UDP socket closed this=%p", (void*)this); |
| 1195 | MOZ_ASSERT(state_ == NR_CONNECTED || state_ == NR_CLOSING)do { static_assert( mozilla::detail::AssertionConditionType< decltype(state_ == NR_CONNECTED || state_ == NR_CLOSING)>:: isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(state_ == NR_CONNECTED || state_ == NR_CLOSING))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("state_ == NR_CONNECTED || state_ == NR_CLOSING" , "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1195); AnnotateMozCrashReason("MOZ_ASSERT" "(" "state_ == NR_CONNECTED || state_ == NR_CLOSING" ")"); do { *((volatile int*)__null) = 1195; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1196 | state_ = NR_CLOSED; |
| 1197 | |
| 1198 | return NS_OK; |
| 1199 | } |
| 1200 | |
| 1201 | // |
| 1202 | // NrSocketBase methods. |
| 1203 | // |
| 1204 | int NrUdpSocketIpc::create(nr_transport_addr* addr) { |
| 1205 | ASSERT_ON_THREAD(sts_thread_)do { if (sts_thread_) { bool on; nsresult rv; rv = sts_thread_ ->IsOnCurrentThread(&on); do { static_assert( mozilla:: detail::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1205); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1205; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1205); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1205; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1206 | |
| 1207 | int r, _status; |
| 1208 | nsresult rv; |
| 1209 | int32_t port; |
| 1210 | nsCString host; |
| 1211 | |
| 1212 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1213 | |
| 1214 | if (state_ != NR_INIT) { |
| 1215 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1216 | } |
| 1217 | |
| 1218 | sts_thread_ = do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID"@mozilla.org/network/socket-transport-service;1", &rv); |
| 1219 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1220 | MOZ_ASSERT(false, "Failed to get STS thread")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to get STS thread" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1220); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to get STS thread" ")"); do { *((volatile int*)__null ) = 1220; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 1221 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1222 | } |
| 1223 | |
| 1224 | if ((r = nr_transport_addr_get_addrstring_and_port(addr, &host, &port))) { |
| 1225 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1226 | } |
| 1227 | |
| 1228 | // wildcard address will be resolved at NrUdpSocketIpc::CallListenerVoid |
| 1229 | if ((r = nr_transport_addr_copy(&my_addr_, addr))) { |
| 1230 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1231 | } |
| 1232 | |
| 1233 | state_ = NR_CONNECTING; |
| 1234 | |
| 1235 | MOZ_ASSERT(io_thread_)do { static_assert( mozilla::detail::AssertionConditionType< decltype(io_thread_)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(io_thread_))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("io_thread_", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1235); AnnotateMozCrashReason("MOZ_ASSERT" "(" "io_thread_" ")"); do { *((volatile int*)__null) = 1235; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1236 | RUN_ON_THREAD(io_thread_, |
| 1237 | mozilla::WrapRunnable(RefPtr<NrUdpSocketIpc>(this), |
| 1238 | &NrUdpSocketIpc::create_i, host, |
| 1239 | static_cast<uint16_t>(port)), |
| 1240 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1241 | |
| 1242 | // Wait until socket creation complete. |
| 1243 | mon.Wait(); |
| 1244 | |
| 1245 | if (err_) { |
| 1246 | close(); |
| 1247 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1248 | } |
| 1249 | |
| 1250 | state_ = NR_CONNECTED; |
| 1251 | |
| 1252 | _status = 0; |
| 1253 | abort: |
| 1254 | return (_status); |
| 1255 | } |
| 1256 | |
| 1257 | int NrUdpSocketIpc::sendto(const void* msg, size_t len, int flags, |
| 1258 | const nr_transport_addr* to) { |
| 1259 | ASSERT_ON_THREAD(sts_thread_)do { if (sts_thread_) { bool on; nsresult rv; rv = sts_thread_ ->IsOnCurrentThread(&on); do { static_assert( mozilla:: detail::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1259); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1259; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1259); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1259; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1260 | |
| 1261 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1262 | |
| 1263 | // If send err happened before, simply return the error. |
| 1264 | if (err_) { |
| 1265 | return R_IO_ERROR13; |
| 1266 | } |
| 1267 | |
| 1268 | if (state_ != NR_CONNECTED) { |
| 1269 | return R_INTERNAL3; |
| 1270 | } |
| 1271 | |
| 1272 | int r; |
| 1273 | net::NetAddr addr; |
| 1274 | if ((r = nr_transport_addr_to_netaddr(to, &addr))) { |
| 1275 | return r; |
| 1276 | } |
| 1277 | |
| 1278 | if (nr_is_stun_request_message((UCHAR*)msg, len) && ShouldDrop(len)) { |
| 1279 | return R_WOULDBLOCK8; |
| 1280 | } |
| 1281 | |
| 1282 | UniquePtr<MediaPacket> buf(new MediaPacket); |
| 1283 | buf->Copy(static_cast<const uint8_t*>(msg), len); |
| 1284 | |
| 1285 | RUN_ON_THREAD( |
| 1286 | io_thread_, |
| 1287 | mozilla::WrapRunnable(RefPtr<NrUdpSocketIpc>(this), |
| 1288 | &NrUdpSocketIpc::sendto_i, addr, std::move(buf)), |
| 1289 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1290 | return 0; |
| 1291 | } |
| 1292 | |
| 1293 | void NrUdpSocketIpc::close() { |
| 1294 | r_log(LOG_GENERIC0, LOG_DEBUG7, "NrUdpSocketIpc::close()"); |
| 1295 | |
| 1296 | ASSERT_ON_THREAD(sts_thread_)do { if (sts_thread_) { bool on; nsresult rv; rv = sts_thread_ ->IsOnCurrentThread(&on); do { static_assert( mozilla:: detail::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1296); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1296; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1296); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1296; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1297 | |
| 1298 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1299 | state_ = NR_CLOSING; |
| 1300 | |
| 1301 | RUN_ON_THREAD(io_thread_, |
| 1302 | mozilla::WrapRunnable(RefPtr<NrUdpSocketIpc>(this), |
| 1303 | &NrUdpSocketIpc::close_i), |
| 1304 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1305 | |
| 1306 | // remove all enqueued messages |
| 1307 | std::queue<RefPtr<nr_udp_message>> empty; |
| 1308 | std::swap(received_msgs_, empty); |
| 1309 | } |
| 1310 | |
| 1311 | int NrUdpSocketIpc::recvfrom(void* buf, size_t maxlen, size_t* len, int flags, |
| 1312 | nr_transport_addr* from) { |
| 1313 | ASSERT_ON_THREAD(sts_thread_)do { if (sts_thread_) { bool on; nsresult rv; rv = sts_thread_ ->IsOnCurrentThread(&on); do { static_assert( mozilla:: detail::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1313); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1313; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1313); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1313; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1314 | |
| 1315 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1316 | |
| 1317 | int r, _status; |
| 1318 | uint32_t consumed_len; |
| 1319 | |
| 1320 | *len = 0; |
| 1321 | |
| 1322 | if (state_ != NR_CONNECTED) { |
| 1323 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1324 | } |
| 1325 | |
| 1326 | if (received_msgs_.empty()) { |
| 1327 | ABORT(R_WOULDBLOCK)do { int _r=8; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1328 | } |
| 1329 | |
| 1330 | { |
| 1331 | RefPtr<nr_udp_message> msg(received_msgs_.front()); |
| 1332 | |
| 1333 | received_msgs_.pop(); |
| 1334 | |
| 1335 | if ((r = nr_praddr_to_transport_addr(&msg->from, from, IPPROTO_UDPIPPROTO_UDP, 0))) { |
Although the value stored to 'r' is used in the enclosing expression, the value is never actually read from 'r' | |
| 1336 | err_ = true; |
| 1337 | MOZ_ASSERT(false, "Get bogus address for received UDP packet")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Get bogus address for received UDP packet" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1337); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Get bogus address for received UDP packet" ")"); do { *((volatile int*)__null) = 1337; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 1338 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1339 | } |
| 1340 | |
| 1341 | consumed_len = std::min(maxlen, msg->data->len()); |
| 1342 | if (consumed_len < msg->data->len()) { |
| 1343 | r_log(LOG_GENERIC0, LOG_DEBUG7, |
| 1344 | "Partial received UDP packet will be discard"); |
| 1345 | } |
| 1346 | |
| 1347 | memcpy(buf, msg->data->data(), consumed_len); |
| 1348 | *len = consumed_len; |
| 1349 | } |
| 1350 | |
| 1351 | _status = 0; |
| 1352 | abort: |
| 1353 | return (_status); |
| 1354 | } |
| 1355 | |
| 1356 | int NrUdpSocketIpc::getaddr(nr_transport_addr* addrp) { |
| 1357 | ASSERT_ON_THREAD(sts_thread_)do { if (sts_thread_) { bool on; nsresult rv; rv = sts_thread_ ->IsOnCurrentThread(&on); do { static_assert( mozilla:: detail::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1357); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1357; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1357); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1357; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1358 | |
| 1359 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1360 | |
| 1361 | return nr_transport_addr_copy(addrp, &my_addr_); |
| 1362 | } |
| 1363 | |
| 1364 | int NrUdpSocketIpc::connect(const nr_transport_addr* addr) { |
| 1365 | int r, _status; |
| 1366 | int32_t port; |
| 1367 | nsCString host; |
| 1368 | |
| 1369 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1370 | r_log(LOG_GENERIC0, LOG_DEBUG7, "NrUdpSocketIpc::connect(%s) this=%p", |
| 1371 | addr->as_string, (void*)this); |
| 1372 | |
| 1373 | if ((r = nr_transport_addr_get_addrstring_and_port(addr, &host, &port))) { |
| 1374 | ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1375 | } |
| 1376 | |
| 1377 | RUN_ON_THREAD(io_thread_, |
| 1378 | mozilla::WrapRunnable(RefPtr<NrUdpSocketIpc>(this), |
| 1379 | &NrUdpSocketIpc::connect_i, host, |
| 1380 | static_cast<uint16_t>(port)), |
| 1381 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1382 | |
| 1383 | // Wait until connect() completes. |
| 1384 | mon.Wait(); |
| 1385 | |
| 1386 | r_log(LOG_GENERIC0, LOG_DEBUG7, |
| 1387 | "NrUdpSocketIpc::connect this=%p completed err_ = %s", (void*)this, |
| 1388 | err_ ? "true" : "false"); |
| 1389 | |
| 1390 | if (err_) { |
| 1391 | ABORT(R_INTERNAL)do { int _r=3; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1392 | } |
| 1393 | |
| 1394 | _status = 0; |
| 1395 | abort: |
| 1396 | return _status; |
| 1397 | } |
| 1398 | |
| 1399 | int NrUdpSocketIpc::write(const void* msg, size_t len, size_t* written) { |
| 1400 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1400); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")") ; do { *((volatile int*)__null) = 1400; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1401 | return R_INTERNAL3; |
| 1402 | } |
| 1403 | |
| 1404 | int NrUdpSocketIpc::read(void* buf, size_t maxlen, size_t* len) { |
| 1405 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1405); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")") ; do { *((volatile int*)__null) = 1405; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1406 | return R_INTERNAL3; |
| 1407 | } |
| 1408 | |
| 1409 | int NrUdpSocketIpc::listen(int backlog) { |
| 1410 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1410); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")") ; do { *((volatile int*)__null) = 1410; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1411 | return R_INTERNAL3; |
| 1412 | } |
| 1413 | |
| 1414 | int NrUdpSocketIpc::accept(nr_transport_addr* addrp, nr_socket** sockp) { |
| 1415 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1415); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")") ; do { *((volatile int*)__null) = 1415; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1416 | return R_INTERNAL3; |
| 1417 | } |
| 1418 | |
| 1419 | // IO thread executors |
| 1420 | void NrUdpSocketIpc::create_i(const nsACString& host, const uint16_t port) { |
| 1421 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1421); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1421; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1421); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1421; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1422 | |
| 1423 | uint32_t minBuffSize = 0; |
| 1424 | RefPtr<dom::UDPSocketChild> socketChild = new dom::UDPSocketChild(); |
| 1425 | |
| 1426 | // This can spin the event loop; don't do that with the monitor held |
| 1427 | socketChild->SetBackgroundSpinsEvents(); |
| 1428 | |
| 1429 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1430 | if (!socket_child_) { |
| 1431 | socket_child_ = socketChild; |
| 1432 | socket_child_->SetFilterName( |
| 1433 | nsCString(NS_NETWORK_SOCKET_FILTER_HANDLER_STUN_SUFFIX"stun")); |
| 1434 | } else { |
| 1435 | socketChild = nullptr; |
| 1436 | } |
| 1437 | |
| 1438 | RefPtr<NrUdpSocketIpcProxy> proxy(new NrUdpSocketIpcProxy); |
| 1439 | nsresult rv = proxy->Init(this); |
| 1440 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1441 | err_ = true; |
| 1442 | mon.NotifyAll(); |
| 1443 | return; |
| 1444 | } |
| 1445 | |
| 1446 | // XXX bug 1126232 - don't use null Principal! |
| 1447 | if (NS_FAILED(socket_child_->Bind(proxy, nullptr, host, port,((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> Bind(proxy, nullptr, host, port, false, false, minBuffSize, minBuffSize ))), 0))) |
| 1448 | /* addressReuse = */ false,((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> Bind(proxy, nullptr, host, port, false, false, minBuffSize, minBuffSize ))), 0))) |
| 1449 | /* loopback = */ false,((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> Bind(proxy, nullptr, host, port, false, false, minBuffSize, minBuffSize ))), 0))) |
| 1450 | /* recv buffer size */ minBuffSize,((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> Bind(proxy, nullptr, host, port, false, false, minBuffSize, minBuffSize ))), 0))) |
| 1451 | /* send buffer size */ minBuffSize))((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> Bind(proxy, nullptr, host, port, false, false, minBuffSize, minBuffSize ))), 0)))) { |
| 1452 | err_ = true; |
| 1453 | MOZ_ASSERT(false, "Failed to create UDP socket")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Failed to create UDP socket" ")", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1453); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Failed to create UDP socket" ")"); do { *((volatile int*)__null ) = 1453; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 1454 | mon.NotifyAll(); |
| 1455 | return; |
| 1456 | } |
| 1457 | } |
| 1458 | |
| 1459 | void NrUdpSocketIpc::connect_i(const nsACString& host, const uint16_t port) { |
| 1460 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1460); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1460; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1460); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1460; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1461 | nsresult rv; |
| 1462 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1463 | |
| 1464 | RefPtr<NrUdpSocketIpcProxy> proxy(new NrUdpSocketIpcProxy); |
| 1465 | rv = proxy->Init(this); |
| 1466 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1467 | err_ = true; |
| 1468 | mon.NotifyAll(); |
| 1469 | return; |
| 1470 | } |
| 1471 | |
| 1472 | socket_child_->Connect(proxy, host, port); |
| 1473 | } |
| 1474 | |
| 1475 | void NrUdpSocketIpc::sendto_i(const net::NetAddr& addr, |
| 1476 | UniquePtr<MediaPacket> buf) { |
| 1477 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1477); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1477; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1477); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1477; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1478 | |
| 1479 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1480 | |
| 1481 | if (!socket_child_) { |
| 1482 | MOZ_ASSERT(false)do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1482); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ")") ; do { *((volatile int*)__null) = 1482; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1483 | err_ = true; |
| 1484 | return; |
| 1485 | } |
| 1486 | if (NS_FAILED(((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> SendWithAddress(&addr, buf->data(), buf->len()))), 0 ))) |
| 1487 | socket_child_->SendWithAddress(&addr, buf->data(), buf->len()))((bool)(__builtin_expect(!!(NS_FAILED_impl(socket_child_-> SendWithAddress(&addr, buf->data(), buf->len()))), 0 )))) { |
| 1488 | err_ = true; |
| 1489 | } |
| 1490 | } |
| 1491 | |
| 1492 | void NrUdpSocketIpc::close_i() { |
| 1493 | ASSERT_ON_THREAD(io_thread_)do { if (io_thread_) { bool on; nsresult rv; rv = io_thread_-> IsOnCurrentThread(&on); do { static_assert( mozilla::detail ::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1493); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1493; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1493); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1493; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1494 | |
| 1495 | if (socket_child_) { |
| 1496 | socket_child_->Close(); |
| 1497 | socket_child_ = nullptr; |
| 1498 | } |
| 1499 | } |
| 1500 | |
| 1501 | #if defined(MOZILLA_INTERNAL_API1) |
| 1502 | |
| 1503 | static void ReleaseIOThread_s() { sThread->ReleaseUse(); } |
| 1504 | |
| 1505 | void NrUdpSocketIpc::destroy_i() { |
| 1506 | close_i(); |
| 1507 | |
| 1508 | RUN_ON_THREAD(sts_thread_, WrapRunnableNM(&ReleaseIOThread_s), |
| 1509 | NS_DISPATCH_NORMALnsIEventTarget::DISPATCH_NORMAL); |
| 1510 | } |
| 1511 | #endif |
| 1512 | |
| 1513 | void NrUdpSocketIpc::recv_callback_s(RefPtr<nr_udp_message> msg) { |
| 1514 | ASSERT_ON_THREAD(sts_thread_)do { if (sts_thread_) { bool on; nsresult rv; rv = sts_thread_ ->IsOnCurrentThread(&on); do { static_assert( mozilla:: detail::AssertionConditionType<decltype(((bool)(__builtin_expect (!!(!NS_FAILED_impl(rv)), 1))))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(((bool)(__builtin_expect(!!( !NS_FAILED_impl(rv)), 1)))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1514); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 1514; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); do { static_assert ( mozilla::detail::AssertionConditionType<decltype(on)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(on))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("on", "/var/lib/jenkins/workspace/firefox-scan-build/dom/media/webrtc/transport/nr_socket_prsock.cpp" , 1514); AnnotateMozCrashReason("MOZ_ASSERT" "(" "on" ")"); do { *((volatile int*)__null) = 1514; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (0); |
| 1515 | |
| 1516 | { |
| 1517 | ReentrantMonitorAutoEnter mon(monitor_); |
| 1518 | if (state_ != NR_CONNECTED) { |
| 1519 | return; |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | // enqueue received message |
| 1524 | received_msgs_.push(msg); |
| 1525 | |
| 1526 | if ((poll_flags() & PR_POLL_READ0x1)) { |
| 1527 | fire_callback(NR_ASYNC_WAIT_READ0); |
| 1528 | } |
| 1529 | } |
| 1530 | |
| 1531 | } // namespace mozilla |
| 1532 | |
| 1533 | using namespace mozilla; |
| 1534 | |
| 1535 | // Bridge to the nr_socket interface |
| 1536 | static int nr_socket_local_destroy(void** objp); |
| 1537 | static int nr_socket_local_sendto(void* obj, const void* msg, size_t len, |
| 1538 | int flags, const nr_transport_addr* to); |
| 1539 | static int nr_socket_local_recvfrom(void* obj, void* restrict buf, |
| 1540 | size_t maxlen, size_t* len, int flags, |
| 1541 | nr_transport_addr* from); |
| 1542 | static int nr_socket_local_getfd(void* obj, NR_SOCKET* fd); |
| 1543 | static int nr_socket_local_getaddr(void* obj, nr_transport_addr* addrp); |
| 1544 | static int nr_socket_local_close(void* obj); |
| 1545 | static int nr_socket_local_connect(void* obj, const nr_transport_addr* addr); |
| 1546 | static int nr_socket_local_write(void* obj, const void* msg, size_t len, |
| 1547 | size_t* written); |
| 1548 | static int nr_socket_local_read(void* obj, void* restrict buf, size_t maxlen, |
| 1549 | size_t* len); |
| 1550 | static int nr_socket_local_listen(void* obj, int backlog); |
| 1551 | static int nr_socket_local_accept(void* obj, nr_transport_addr* addrp, |
| 1552 | nr_socket** sockp); |
| 1553 | |
| 1554 | static nr_socket_vtbl nr_socket_local_vtbl = {2, |
| 1555 | nr_socket_local_destroy, |
| 1556 | nr_socket_local_sendto, |
| 1557 | nr_socket_local_recvfrom, |
| 1558 | nr_socket_local_getfd, |
| 1559 | nr_socket_local_getaddr, |
| 1560 | nr_socket_local_connect, |
| 1561 | nr_socket_local_write, |
| 1562 | nr_socket_local_read, |
| 1563 | nr_socket_local_close, |
| 1564 | nr_socket_local_listen, |
| 1565 | nr_socket_local_accept}; |
| 1566 | |
| 1567 | /* static */ |
| 1568 | int NrSocketBase::CreateSocket( |
| 1569 | nr_transport_addr* addr, RefPtr<NrSocketBase>* sock, |
| 1570 | const std::shared_ptr<NrSocketProxyConfig>& config) { |
| 1571 | int r, _status; |
| 1572 | |
| 1573 | if (IsForbiddenAddress(addr)) { |
| 1574 | ABORT(R_REJECTED)do { int _r=11; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1575 | } |
| 1576 | |
| 1577 | if (config && config->GetForceProxy() && addr->protocol == IPPROTO_UDPIPPROTO_UDP) { |
| 1578 | ABORT(R_REJECTED)do { int _r=11; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1579 | } |
| 1580 | |
| 1581 | // create IPC bridge for content process |
| 1582 | if (XRE_IsParentProcess()) { |
| 1583 | // TODO: Make NrTcpSocket work on the parent process |
| 1584 | *sock = new NrSocket(); |
| 1585 | } else if (XRE_IsSocketProcess()) { |
| 1586 | if (addr->protocol == IPPROTO_TCPIPPROTO_TCP) { |
| 1587 | *sock = new NrTcpSocket(config); |
| 1588 | } else { |
| 1589 | *sock = new NrSocket(); |
| 1590 | } |
| 1591 | } else { |
| 1592 | if (addr->protocol == IPPROTO_TCPIPPROTO_TCP) { |
| 1593 | *sock = new NrTcpSocket(config); |
| 1594 | } else { |
| 1595 | *sock = new NrUdpSocketIpc(); |
| 1596 | } |
| 1597 | } |
| 1598 | |
| 1599 | r = (*sock)->create(addr); |
| 1600 | if (r) ABORT(r)do { int _r=r; if(!_r) _r=-1; ; _status=_r; goto abort;} while (0); |
| 1601 | |
| 1602 | _status = 0; |
| 1603 | abort: |
| 1604 | if (_status) { |
| 1605 | *sock = nullptr; |
| 1606 | } |
| 1607 | return _status; |
| 1608 | } |
| 1609 | |
| 1610 | // static |
| 1611 | bool NrSocketBase::IsForbiddenAddress(nr_transport_addr* addr) { |
| 1612 | int r, port; |
| 1613 | |
| 1614 | r = nr_transport_addr_get_port(addr, &port); |
| 1615 | if (r) { |
| 1616 | return true; |
| 1617 | } |
| 1618 | |
| 1619 | // allow auto assigned ports |
| 1620 | if (port != 0) { |
| 1621 | // Don't need to check an override scheme |
| 1622 | nsresult rv = NS_CheckPortSafety(port, nullptr); |
| 1623 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 1624 | return true; |
| 1625 | } |
| 1626 | } |
| 1627 | |
| 1628 | return false; |
| 1629 | } |
| 1630 | |
| 1631 | static int nr_socket_local_destroy(void** objp) { |
| 1632 | if (!objp || !*objp) return 0; |
| 1633 | |
| 1634 | NrSocketBase* sock = static_cast<NrSocketBase*>(*objp); |
| 1635 | *objp = nullptr; |
| 1636 | |
| 1637 | sock->close(); // Signal STS that we want not to listen |
| 1638 | sock->Release(); // Decrement the ref count |
| 1639 | |
| 1640 | return 0; |
| 1641 | } |
| 1642 | |
| 1643 | static int nr_socket_local_sendto(void* obj, const void* msg, size_t len, |
| 1644 | int flags, const nr_transport_addr* addr) { |
| 1645 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1646 | |
| 1647 | return sock->sendto(msg, len, flags, addr); |
| 1648 | } |
| 1649 | |
| 1650 | static int nr_socket_local_recvfrom(void* obj, void* restrict buf, |
| 1651 | size_t maxlen, size_t* len, int flags, |
| 1652 | nr_transport_addr* addr) { |
| 1653 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1654 | |
| 1655 | return sock->recvfrom(buf, maxlen, len, flags, addr); |
| 1656 | } |
| 1657 | |
| 1658 | static int nr_socket_local_getfd(void* obj, NR_SOCKET* fd) { |
| 1659 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1660 | |
| 1661 | *fd = sock; |
| 1662 | |
| 1663 | return 0; |
| 1664 | } |
| 1665 | |
| 1666 | static int nr_socket_local_getaddr(void* obj, nr_transport_addr* addrp) { |
| 1667 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1668 | |
| 1669 | return sock->getaddr(addrp); |
| 1670 | } |
| 1671 | |
| 1672 | static int nr_socket_local_close(void* obj) { |
| 1673 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1674 | |
| 1675 | sock->close(); |
| 1676 | |
| 1677 | return 0; |
| 1678 | } |
| 1679 | |
| 1680 | static int nr_socket_local_write(void* obj, const void* msg, size_t len, |
| 1681 | size_t* written) { |
| 1682 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1683 | |
| 1684 | return sock->write(msg, len, written); |
| 1685 | } |
| 1686 | |
| 1687 | static int nr_socket_local_read(void* obj, void* restrict buf, size_t maxlen, |
| 1688 | size_t* len) { |
| 1689 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1690 | |
| 1691 | return sock->read(buf, maxlen, len); |
| 1692 | } |
| 1693 | |
| 1694 | static int nr_socket_local_connect(void* obj, const nr_transport_addr* addr) { |
| 1695 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1696 | |
| 1697 | return sock->connect(addr); |
| 1698 | } |
| 1699 | |
| 1700 | static int nr_socket_local_listen(void* obj, int backlog) { |
| 1701 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1702 | |
| 1703 | return sock->listen(backlog); |
| 1704 | } |
| 1705 | |
| 1706 | static int nr_socket_local_accept(void* obj, nr_transport_addr* addrp, |
| 1707 | nr_socket** sockp) { |
| 1708 | NrSocketBase* sock = static_cast<NrSocketBase*>(obj); |
| 1709 | |
| 1710 | return sock->accept(addrp, sockp); |
| 1711 | } |
| 1712 | |
| 1713 | // Implement async api |
| 1714 | int NR_async_wait(NR_SOCKET sock, int how, NR_async_cb cb, void* cb_arg, |
| 1715 | char* function, int line) { |
| 1716 | NrSocketBase* s = static_cast<NrSocketBase*>(sock); |
| 1717 | |
| 1718 | return s->async_wait(how, cb, cb_arg, function, line); |
| 1719 | } |
| 1720 | |
| 1721 | int NR_async_cancel(NR_SOCKET sock, int how) { |
| 1722 | NrSocketBase* s = static_cast<NrSocketBase*>(sock); |
| 1723 | |
| 1724 | return s->cancel(how); |
| 1725 | } |
| 1726 | |
| 1727 | nr_socket_vtbl* NrSocketBase::vtbl() { return &nr_socket_local_vtbl; } |