1f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch/* 2f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * libjingle 3f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Copyright 2004--2005, Google Inc. 4f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 5f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Redistribution and use in source and binary forms, with or without 6f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * modification, are permitted provided that the following conditions are met: 7f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 8f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 1. Redistributions of source code must retain the above copyright notice, 9f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer. 10f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 2. Redistributions in binary form must reproduce the above copyright notice, 11f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer in the documentation 12f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * and/or other materials provided with the distribution. 13f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 3. The name of the author may not be used to endorse or promote products 14f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * derived from this software without specific prior written permission. 15f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 16f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch */ 27f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 28f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/p2p/base/transportchannelproxy.h" 29f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/common.h" 30f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/p2p/base/transport.h" 31f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/p2p/base/transportchannelimpl.h" 32f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 33f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochnamespace cricket { 34f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 35f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen MurdochTransportChannelProxy::TransportChannelProxy(const std::string& name, 363345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick const std::string &content_type) 373345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick : TransportChannel(name, content_type), impl_(NULL) { 38f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 39f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 40f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen MurdochTransportChannelProxy::~TransportChannelProxy() { 41f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch if (impl_) 42f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_->GetTransport()->DestroyChannel(impl_->name()); 43f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 44f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 45f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid TransportChannelProxy::SetImplementation(TransportChannelImpl* impl) { 46f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_ = impl; 47f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_->SignalReadableState.connect( 48f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch this, &TransportChannelProxy::OnReadableState); 49f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_->SignalWritableState.connect( 50f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch this, &TransportChannelProxy::OnWritableState); 51f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_->SignalReadPacket.connect(this, &TransportChannelProxy::OnReadPacket); 52f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_->SignalRouteChange.connect(this, &TransportChannelProxy::OnRouteChange); 53f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch for (OptionList::iterator it = pending_options_.begin(); 54f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch it != pending_options_.end(); 55f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ++it) { 56f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch impl_->SetOption(it->first, it->second); 57f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch } 58f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch pending_options_.clear(); 59f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 60f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 61f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochint TransportChannelProxy::SendPacket(const char *data, size_t len) { 62f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Fail if we don't have an impl yet. 63f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return (impl_) ? impl_->SendPacket(data, len) : -1; 64f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 65f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 66f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochint TransportChannelProxy::SetOption(talk_base::Socket::Option opt, int value) { 67f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch if (impl_) 68f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return impl_->SetOption(opt, value); 69f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch pending_options_.push_back(OptionPair(opt, value)); 70f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return 0; 71f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 72f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 73f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochint TransportChannelProxy::GetError() { 74f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ASSERT(impl_ != NULL); // should not be used until channel is writable 75f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return impl_->GetError(); 76f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 77f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 78dc0f95d653279beabeb9817299e2902918ba123eKristian MonsenP2PTransportChannel* TransportChannelProxy::GetP2PChannel() { 79dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen if (impl_) { 80dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen return impl_->GetP2PChannel(); 81dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen } 82dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen return NULL; 83dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen} 84dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen 85f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid TransportChannelProxy::OnReadableState(TransportChannel* channel) { 86f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ASSERT(channel == impl_); 87f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch set_readable(impl_->readable()); 88f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 89f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 90f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid TransportChannelProxy::OnWritableState(TransportChannel* channel) { 91f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ASSERT(channel == impl_); 92f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch set_writable(impl_->writable()); 93f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 94f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 95f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid TransportChannelProxy::OnReadPacket(TransportChannel* channel, 96f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch const char* data, size_t size) { 97f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ASSERT(channel == impl_); 98f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch SignalReadPacket(this, data, size); 99f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 100f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 101f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid TransportChannelProxy::OnRouteChange(TransportChannel* channel, 102f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch const talk_base::SocketAddress& address) { 103f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ASSERT(channel == impl_); 104f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch SignalRouteChange(this, address); 105f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 106f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 107f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} // namespace cricket 108