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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 #include "webrtc/base/physicalsocketserver.h" | 10 #include "webrtc/base/physicalsocketserver.h" |
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35 #include <ws2tcpip.h> | 35 #include <ws2tcpip.h> |
36 #undef SetPort | 36 #undef SetPort |
37 #endif | 37 #endif |
38 | 38 |
39 #include <algorithm> | 39 #include <algorithm> |
40 #include <map> | 40 #include <map> |
41 | 41 |
42 #include "webrtc/base/arraysize.h" | 42 #include "webrtc/base/arraysize.h" |
43 #include "webrtc/base/basictypes.h" | 43 #include "webrtc/base/basictypes.h" |
44 #include "webrtc/base/byteorder.h" | 44 #include "webrtc/base/byteorder.h" |
| 45 #include "webrtc/base/checks.h" |
45 #include "webrtc/base/common.h" | 46 #include "webrtc/base/common.h" |
46 #include "webrtc/base/logging.h" | 47 #include "webrtc/base/logging.h" |
47 #include "webrtc/base/networkmonitor.h" | 48 #include "webrtc/base/networkmonitor.h" |
48 #include "webrtc/base/nullsocketserver.h" | 49 #include "webrtc/base/nullsocketserver.h" |
49 #include "webrtc/base/timeutils.h" | 50 #include "webrtc/base/timeutils.h" |
50 #include "webrtc/base/winping.h" | 51 #include "webrtc/base/winping.h" |
51 #include "webrtc/base/win32socketinit.h" | 52 #include "webrtc/base/win32socketinit.h" |
52 | 53 |
53 #if defined(WEBRTC_POSIX) | 54 #if defined(WEBRTC_POSIX) |
54 #include <netinet/tcp.h> // for TCP_NODELAY | 55 #include <netinet/tcp.h> // for TCP_NODELAY |
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472 1, false); | 473 1, false); |
473 if (result == WinPing::PING_FAIL) { | 474 if (result == WinPing::PING_FAIL) { |
474 SetError(EINVAL); // can't think of a better error ID | 475 SetError(EINVAL); // can't think of a better error ID |
475 return -1; | 476 return -1; |
476 } else if (result != WinPing::PING_TOO_LARGE) { | 477 } else if (result != WinPing::PING_TOO_LARGE) { |
477 *mtu = PACKET_MAXIMUMS[level]; | 478 *mtu = PACKET_MAXIMUMS[level]; |
478 return 0; | 479 return 0; |
479 } | 480 } |
480 } | 481 } |
481 | 482 |
482 ASSERT(false); | 483 RTC_NOTREACHED(); |
483 return -1; | 484 return -1; |
484 #elif defined(WEBRTC_MAC) | 485 #elif defined(WEBRTC_MAC) |
485 // No simple way to do this on Mac OS X. | 486 // No simple way to do this on Mac OS X. |
486 // SIOCGIFMTU would work if we knew which interface would be used, but | 487 // SIOCGIFMTU would work if we knew which interface would be used, but |
487 // figuring that out is pretty complicated. For now we'll return an error | 488 // figuring that out is pretty complicated. For now we'll return an error |
488 // and let the caller pick a default MTU. | 489 // and let the caller pick a default MTU. |
489 SetError(EINVAL); | 490 SetError(EINVAL); |
490 return -1; | 491 return -1; |
491 #elif defined(WEBRTC_LINUX) | 492 #elif defined(WEBRTC_LINUX) |
492 // Gets the path MTU. | 493 // Gets the path MTU. |
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588 case OPT_NODELAY: | 589 case OPT_NODELAY: |
589 *slevel = IPPROTO_TCP; | 590 *slevel = IPPROTO_TCP; |
590 *sopt = TCP_NODELAY; | 591 *sopt = TCP_NODELAY; |
591 break; | 592 break; |
592 case OPT_DSCP: | 593 case OPT_DSCP: |
593 LOG(LS_WARNING) << "Socket::OPT_DSCP not supported."; | 594 LOG(LS_WARNING) << "Socket::OPT_DSCP not supported."; |
594 return -1; | 595 return -1; |
595 case OPT_RTP_SENDTIME_EXTN_ID: | 596 case OPT_RTP_SENDTIME_EXTN_ID: |
596 return -1; // No logging is necessary as this not a OS socket option. | 597 return -1; // No logging is necessary as this not a OS socket option. |
597 default: | 598 default: |
598 ASSERT(false); | 599 RTC_NOTREACHED(); |
599 return -1; | 600 return -1; |
600 } | 601 } |
601 return 0; | 602 return 0; |
602 } | 603 } |
603 | 604 |
604 SocketDispatcher::SocketDispatcher(PhysicalSocketServer *ss) | 605 SocketDispatcher::SocketDispatcher(PhysicalSocketServer *ss) |
605 #if defined(WEBRTC_WIN) | 606 #if defined(WEBRTC_WIN) |
606 : PhysicalSocket(ss), id_(0), signal_close_(false) | 607 : PhysicalSocket(ss), id_(0), signal_close_(false) |
607 #else | 608 #else |
608 : PhysicalSocket(ss) | 609 : PhysicalSocket(ss) |
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847 // pipes. This simulates it by resetting before the event is handled. | 848 // pipes. This simulates it by resetting before the event is handled. |
848 | 849 |
849 CritScope cs(&crit_); | 850 CritScope cs(&crit_); |
850 if (fSignaled_) { | 851 if (fSignaled_) { |
851 uint8_t b[4]; // Allow for reading more than 1 byte, but expect 1. | 852 uint8_t b[4]; // Allow for reading more than 1 byte, but expect 1. |
852 VERIFY(1 == read(afd_[0], b, sizeof(b))); | 853 VERIFY(1 == read(afd_[0], b, sizeof(b))); |
853 fSignaled_ = false; | 854 fSignaled_ = false; |
854 } | 855 } |
855 } | 856 } |
856 | 857 |
857 void OnEvent(uint32_t ff, int err) override { ASSERT(false); } | 858 void OnEvent(uint32_t ff, int err) override { RTC_NOTREACHED(); } |
858 | 859 |
859 int GetDescriptor() override { return afd_[0]; } | 860 int GetDescriptor() override { return afd_[0]; } |
860 | 861 |
861 bool IsDescriptorClosed() override { return false; } | 862 bool IsDescriptorClosed() override { return false; } |
862 | 863 |
863 private: | 864 private: |
864 PhysicalSocketServer *ss_; | 865 PhysicalSocketServer *ss_; |
865 int afd_[2]; | 866 int afd_[2]; |
866 bool fSignaled_; | 867 bool fSignaled_; |
867 CriticalSection crit_; | 868 CriticalSection crit_; |
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1492 DWORD dw = WSAWaitForMultipleEvents(static_cast<DWORD>(events.size()), | 1493 DWORD dw = WSAWaitForMultipleEvents(static_cast<DWORD>(events.size()), |
1493 &events[0], | 1494 &events[0], |
1494 false, | 1495 false, |
1495 static_cast<DWORD>(cmsNext), | 1496 static_cast<DWORD>(cmsNext), |
1496 false); | 1497 false); |
1497 | 1498 |
1498 if (dw == WSA_WAIT_FAILED) { | 1499 if (dw == WSA_WAIT_FAILED) { |
1499 // Failed? | 1500 // Failed? |
1500 // TODO(pthatcher): need a better strategy than this! | 1501 // TODO(pthatcher): need a better strategy than this! |
1501 WSAGetLastError(); | 1502 WSAGetLastError(); |
1502 ASSERT(false); | 1503 RTC_NOTREACHED(); |
1503 return false; | 1504 return false; |
1504 } else if (dw == WSA_WAIT_TIMEOUT) { | 1505 } else if (dw == WSA_WAIT_TIMEOUT) { |
1505 // Timeout? | 1506 // Timeout? |
1506 return true; | 1507 return true; |
1507 } else { | 1508 } else { |
1508 // Figure out which one it is and call it | 1509 // Figure out which one it is and call it |
1509 CritScope cr(&crit_); | 1510 CritScope cr(&crit_); |
1510 int index = dw - WSA_WAIT_EVENT_0; | 1511 int index = dw - WSA_WAIT_EVENT_0; |
1511 if (index > 0) { | 1512 if (index > 0) { |
1512 --index; // The first event is the socket event | 1513 --index; // The first event is the socket event |
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1596 break; | 1597 break; |
1597 } | 1598 } |
1598 } | 1599 } |
1599 | 1600 |
1600 // Done | 1601 // Done |
1601 return true; | 1602 return true; |
1602 } | 1603 } |
1603 #endif // WEBRTC_WIN | 1604 #endif // WEBRTC_WIN |
1604 | 1605 |
1605 } // namespace rtc | 1606 } // namespace rtc |
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