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| 1 /* |
| 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| 3 * |
| 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 |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #include <sstream> |
| 12 #include "webrtc/p2p/base/common.h" |
| 13 #include "webrtc/p2p/base/transportchannel.h" |
| 14 |
| 15 namespace cricket { |
| 16 |
| 17 std::string TransportChannel::ToString() const { |
| 18 const char RECEIVING_ABBREV[2] = { '_', 'R' }; |
| 19 const char WRITABLE_ABBREV[2] = { '_', 'W' }; |
| 20 std::stringstream ss; |
| 21 ss << "Channel[" << transport_name_ << "|" << component_ << "|" |
| 22 << RECEIVING_ABBREV[receiving_] << WRITABLE_ABBREV[writable_] << "]"; |
| 23 return ss.str(); |
| 24 } |
| 25 |
| 26 void TransportChannel::set_receiving(bool receiving) { |
| 27 if (receiving_ == receiving) { |
| 28 return; |
| 29 } |
| 30 receiving_ = receiving; |
| 31 SignalReceivingState(this); |
| 32 } |
| 33 |
| 34 void TransportChannel::set_writable(bool writable) { |
| 35 if (writable_ == writable) { |
| 36 return; |
| 37 } |
| 38 LOG_J(LS_VERBOSE, this) << "set_writable from:" << writable_ << " to " |
| 39 << writable; |
| 40 writable_ = writable; |
| 41 if (writable_) { |
| 42 SignalReadyToSend(this); |
| 43 } |
| 44 SignalWritableState(this); |
| 45 } |
| 46 |
| 47 void TransportChannel::set_dtls_state(DtlsTransportState state) { |
| 48 if (dtls_state_ == state) { |
| 49 return; |
| 50 } |
| 51 LOG_J(LS_VERBOSE, this) << "set_dtls_state from:" << dtls_state_ << " to " |
| 52 << state; |
| 53 dtls_state_ = state; |
| 54 SignalDtlsState(this, state); |
| 55 } |
| 56 |
| 57 bool TransportChannel::SetSrtpCryptoSuites(const std::vector<int>& ciphers) { |
| 58 return false; |
| 59 } |
| 60 |
| 61 // TODO(guoweis): Remove this function once everything is moved away. |
| 62 bool TransportChannel::SetSrtpCiphers(const std::vector<std::string>& ciphers) { |
| 63 std::vector<int> crypto_suites; |
| 64 for (const auto cipher : ciphers) { |
| 65 crypto_suites.push_back(rtc::SrtpCryptoSuiteFromName(cipher)); |
| 66 } |
| 67 return SetSrtpCryptoSuites(crypto_suites); |
| 68 } |
| 69 |
| 70 } // namespace cricket |
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