1 /* 2 * libjingle 3 * Copyright 2012 Google Inc. and Robin Seggelmann 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_MEDIA_SCTP_HYBRIDDATAENGINE_H_ 29 #define TALK_MEDIA_SCTP_HYBRIDDATAENGINE_H_ 30 31 #include <string> 32 #include <vector> 33 34 #include "talk/media/base/codec.h" 35 #include "talk/media/base/mediachannel.h" 36 #include "talk/media/base/mediaengine.h" 37 #include "webrtc/base/scoped_ptr.h" 38 39 namespace cricket { 40 41 class HybridDataEngine : public DataEngineInterface { 42 public: 43 // Takes ownership. HybridDataEngine(DataEngineInterface * first,DataEngineInterface * second)44 HybridDataEngine(DataEngineInterface* first, 45 DataEngineInterface* second) 46 : first_(first), 47 second_(second) { 48 codecs_ = first_->data_codecs(); 49 codecs_.insert( 50 codecs_.end(), 51 second_->data_codecs().begin(), 52 second_->data_codecs().end()); 53 } 54 CreateChannel(DataChannelType data_channel_type)55 virtual DataMediaChannel* CreateChannel(DataChannelType data_channel_type) { 56 DataMediaChannel* channel = NULL; 57 if (first_) { 58 channel = first_->CreateChannel(data_channel_type); 59 } 60 if (!channel && second_) { 61 channel = second_->CreateChannel(data_channel_type); 62 } 63 return channel; 64 } 65 data_codecs()66 virtual const std::vector<DataCodec>& data_codecs() { return codecs_; } 67 68 private: 69 rtc::scoped_ptr<DataEngineInterface> first_; 70 rtc::scoped_ptr<DataEngineInterface> second_; 71 std::vector<DataCodec> codecs_; 72 }; 73 74 } // namespace cricket 75 76 #endif // TALK_MEDIA_SCTP_HYBRIDDATAENGINE_H_ 77