Remove obsolete webkit_glue::P2PTransport interface.

content/renderer/p2p/p2p_transport_impl.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/renderer/p2p/p2p_transport_impl.h"
-
-#include "content/renderer/p2p/ipc_network_manager.h"
-#include "content/renderer/p2p/ipc_socket_factory.h"
-#include "content/renderer/p2p/port_allocator.h"
-#include "jingle/glue/channel_socket_adapter.h"
-#include "jingle/glue/pseudotcp_adapter.h"
-#include "jingle/glue/thread_wrapper.h"
-#include "jingle/glue/utils.h"
-#include "net/base/net_errors.h"
-#include "third_party/libjingle/source/talk/base/helpers.h"
-#include "third_party/libjingle/source/talk/p2p/base/constants.h"
-#include "third_party/libjingle/source/talk/p2p/base/p2ptransportchannel.h"
-#include "third_party/libjingle/source/talk/p2p/client/basicportallocator.h"
-
-namespace content {
-
-P2PTransportImpl::P2PTransportImpl(
-    talk_base::NetworkManager* network_manager,
-    talk_base::PacketSocketFactory* socket_factory)
-    : socket_dispatcher_(NULL),
-      event_handler_(NULL),
-      state_(STATE_NONE),
-      network_manager_(network_manager),
-      socket_factory_(socket_factory) {
-}
-
-P2PTransportImpl::P2PTransportImpl(P2PSocketDispatcher* socket_dispatcher)
-    : socket_dispatcher_(socket_dispatcher),
-      event_handler_(NULL),
-      state_(STATE_NONE),
-      network_manager_(new IpcNetworkManager(socket_dispatcher)),
-      socket_factory_(new IpcPacketSocketFactory(socket_dispatcher)) {
-  DCHECK(socket_dispatcher);
-}
-
-P2PTransportImpl::~P2PTransportImpl() {
-  MessageLoop* message_loop = MessageLoop::current();
-
-  // Because libjingle's sigslot doesn't handle deletion from a signal
-  // handler we have to postpone deletion of libjingle objects.
-  message_loop->DeleteSoon(FROM_HERE, channel_.release());
-  message_loop->DeleteSoon(FROM_HERE, allocator_.release());
-  message_loop->DeleteSoon(FROM_HERE, socket_factory_.release());
-  message_loop->DeleteSoon(FROM_HERE, network_manager_.release());
-}
-
-bool P2PTransportImpl::Init(WebKit::WebFrame* web_frame,
-                            const std::string& name,
-                            Protocol protocol,
-                            const Config& config,
-                            EventHandler* event_handler) {
-  DCHECK(event_handler);
-
-  // Before proceeding, ensure we have libjingle thread wrapper for
-  // the current thread.
-  jingle_glue::JingleThreadWrapper::EnsureForCurrentMessageLoop();
-
-  name_ = name;
-  event_handler_ = event_handler;
-
-  if (socket_dispatcher_) {
-    DCHECK(web_frame);
-    allocator_.reset(new P2PPortAllocator(
-        web_frame, socket_dispatcher_, network_manager_.get(),
-        socket_factory_.get(), config));
-  } else {
-    // Use BasicPortAllocator if we don't have P2PSocketDispatcher
-    // (for unittests).
-    allocator_.reset(new cricket::BasicPortAllocator(
-        network_manager_.get(), socket_factory_.get()));
-  }
-
-  DCHECK(!channel_.get());
-  channel_.reset(new cricket::P2PTransportChannel(
-      "", 0, NULL, allocator_.get()));
-  channel_->SetIceUfrag(
-      talk_base::CreateRandomString(cricket::ICE_UFRAG_LENGTH));
-  channel_->SetIcePwd(talk_base::CreateRandomString(cricket::ICE_PWD_LENGTH));
-  channel_->SignalRequestSignaling.connect(
-      this, &P2PTransportImpl::OnRequestSignaling);
-  channel_->SignalCandidateReady.connect(
-      this, &P2PTransportImpl::OnCandidateReady);
-
-  if (protocol == PROTOCOL_UDP) {
-    channel_->SignalReadableState.connect(
-        this, &P2PTransportImpl::OnReadableState);
-    channel_->SignalWritableState.connect(
-        this, &P2PTransportImpl::OnWriteableState);
-  }
-
-  channel_adapter_.reset(new jingle_glue::TransportChannelSocketAdapter(
-      channel_.get()));
-
-  channel_->Connect();
-
-  if (protocol == PROTOCOL_TCP) {
-    pseudo_tcp_adapter_.reset(new jingle_glue::PseudoTcpAdapter(
-        channel_adapter_.release()));
-
-    if (config.tcp_receive_window > 0)
-      pseudo_tcp_adapter_->SetReceiveBufferSize(config.tcp_receive_window);
-    if (config.tcp_send_window > 0)
-      pseudo_tcp_adapter_->SetReceiveBufferSize(config.tcp_receive_window);
-    pseudo_tcp_adapter_->SetNoDelay(config.tcp_no_delay);
-    if (config.tcp_ack_delay_ms > 0)
-      pseudo_tcp_adapter_->SetAckDelay(config.tcp_ack_delay_ms);
-
-    int result = pseudo_tcp_adapter_->Connect(
-        base::Bind(&P2PTransportImpl::OnTcpConnected, base::Unretained(this)));
-    if (result != net::ERR_IO_PENDING)
-      OnTcpConnected(result);
-  }
-
-  return true;
-}
-
-bool P2PTransportImpl::AddRemoteCandidate(const std::string& address) {
-  cricket::Candidate candidate;
-  if (!jingle_glue::DeserializeP2PCandidate(address, &candidate)) {
-    LOG(ERROR) << "Failed to parse candidate " << address;
-    return false;
-  }
-
-  channel_->OnCandidate(candidate);
-  return true;
-}
-
-void P2PTransportImpl::OnRequestSignaling(
-    cricket::TransportChannelImpl* channel) {
-  channel_->OnSignalingReady();
-}
-
-void P2PTransportImpl::OnCandidateReady(
-    cricket::TransportChannelImpl* channel,
-    const cricket::Candidate& candidate) {
-  event_handler_->OnCandidateReady(
-      jingle_glue::SerializeP2PCandidate(candidate));
-}
-
-void P2PTransportImpl::OnReadableState(cricket::TransportChannel* channel) {
-  state_ = static_cast<State>(state_ | STATE_READABLE);
-  event_handler_->OnStateChange(state_);
-}
-
-void P2PTransportImpl::OnWriteableState(cricket::TransportChannel* channel) {
-  state_ = static_cast<State>(state_ | STATE_WRITABLE);
-  event_handler_->OnStateChange(state_);
-}
-
-net::Socket* P2PTransportImpl::GetChannel() {
-  if (pseudo_tcp_adapter_.get()) {
-    DCHECK(!channel_adapter_.get());
-    return pseudo_tcp_adapter_.get();
-  } else {
-    DCHECK(channel_adapter_.get());
-    return channel_adapter_.get();
-  }
-}
-
-void P2PTransportImpl::OnTcpConnected(int result) {
-  if (result < 0) {
-    event_handler_->OnError(result);
-    return;
-  }
-  state_ = static_cast<State>(STATE_READABLE | STATE_WRITABLE);
-  event_handler_->OnStateChange(state_);
-}
-
-}  // namespace content