Revert 264226 "Reduce dependency of TiclInvalidationService on P..."
[chromium-blink-merge.git] / remoting / client / chromoting_client.cc
blob40eddcd3ae8d5d217e188d8d7a5cbbf0dd62803d
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "remoting/client/chromoting_client.h"
7 #include "base/bind.h"
8 #include "remoting/base/capabilities.h"
9 #include "remoting/client/audio_decode_scheduler.h"
10 #include "remoting/client/audio_player.h"
11 #include "remoting/client/client_context.h"
12 #include "remoting/client/client_user_interface.h"
13 #include "remoting/client/video_renderer.h"
14 #include "remoting/proto/audio.pb.h"
15 #include "remoting/proto/video.pb.h"
16 #include "remoting/protocol/authentication_method.h"
17 #include "remoting/protocol/connection_to_host.h"
18 #include "remoting/protocol/host_stub.h"
19 #include "remoting/protocol/negotiating_client_authenticator.h"
20 #include "remoting/protocol/session_config.h"
21 #include "remoting/protocol/transport.h"
23 namespace remoting {
25 using protocol::AuthenticationMethod;
27 ChromotingClient::ChromotingClient(
28 const ClientConfig& config,
29 ClientContext* client_context,
30 protocol::ConnectionToHost* connection,
31 ClientUserInterface* user_interface,
32 VideoRenderer* video_renderer,
33 scoped_ptr<AudioPlayer> audio_player)
34 : config_(config),
35 task_runner_(client_context->main_task_runner()),
36 connection_(connection),
37 user_interface_(user_interface),
38 video_renderer_(video_renderer),
39 host_capabilities_received_(false),
40 weak_factory_(this) {
41 if (audio_player) {
42 audio_decode_scheduler_.reset(new AudioDecodeScheduler(
43 client_context->main_task_runner(),
44 client_context->audio_decode_task_runner(),
45 audio_player.Pass()));
49 ChromotingClient::~ChromotingClient() {
52 void ChromotingClient::Start(
53 SignalStrategy* signal_strategy,
54 scoped_ptr<protocol::TransportFactory> transport_factory) {
55 DCHECK(task_runner_->BelongsToCurrentThread());
57 scoped_ptr<protocol::Authenticator> authenticator(
58 new protocol::NegotiatingClientAuthenticator(
59 config_.client_pairing_id,
60 config_.client_paired_secret,
61 config_.authentication_tag,
62 config_.fetch_secret_callback,
63 user_interface_->GetTokenFetcher(config_.host_public_key),
64 config_.authentication_methods));
66 // Create a WeakPtr to ourself for to use for all posted tasks.
67 weak_ptr_ = weak_factory_.GetWeakPtr();
69 connection_->Connect(signal_strategy,
70 config_.host_jid,
71 config_.host_public_key,
72 transport_factory.Pass(),
73 authenticator.Pass(),
74 this,
75 this,
76 this,
77 video_renderer_,
78 audio_decode_scheduler_.get());
81 void ChromotingClient::SetCapabilities(
82 const protocol::Capabilities& capabilities) {
83 DCHECK(task_runner_->BelongsToCurrentThread());
85 // Only accept the first |protocol::Capabilities| message.
86 if (host_capabilities_received_) {
87 LOG(WARNING) << "protocol::Capabilities has been received already.";
88 return;
91 host_capabilities_received_ = true;
92 if (capabilities.has_capabilities())
93 host_capabilities_ = capabilities.capabilities();
95 VLOG(1) << "Host capabilities: " << host_capabilities_;
97 // Calculate the set of capabilities enabled by both client and host and pass
98 // it to the webapp.
99 user_interface_->SetCapabilities(
100 IntersectCapabilities(config_.capabilities, host_capabilities_));
103 void ChromotingClient::SetPairingResponse(
104 const protocol::PairingResponse& pairing_response) {
105 DCHECK(task_runner_->BelongsToCurrentThread());
107 user_interface_->SetPairingResponse(pairing_response);
110 void ChromotingClient::DeliverHostMessage(
111 const protocol::ExtensionMessage& message) {
112 DCHECK(task_runner_->BelongsToCurrentThread());
114 user_interface_->DeliverHostMessage(message);
117 void ChromotingClient::InjectClipboardEvent(
118 const protocol::ClipboardEvent& event) {
119 DCHECK(task_runner_->BelongsToCurrentThread());
121 user_interface_->GetClipboardStub()->InjectClipboardEvent(event);
124 void ChromotingClient::SetCursorShape(
125 const protocol::CursorShapeInfo& cursor_shape) {
126 DCHECK(task_runner_->BelongsToCurrentThread());
128 user_interface_->GetCursorShapeStub()->SetCursorShape(cursor_shape);
131 void ChromotingClient::OnConnectionState(
132 protocol::ConnectionToHost::State state,
133 protocol::ErrorCode error) {
134 DCHECK(task_runner_->BelongsToCurrentThread());
135 VLOG(1) << "ChromotingClient::OnConnectionState(" << state << ")";
137 if (state == protocol::ConnectionToHost::AUTHENTICATED) {
138 OnAuthenticated();
139 } else if (state == protocol::ConnectionToHost::CONNECTED) {
140 OnChannelsConnected();
142 user_interface_->OnConnectionState(state, error);
145 void ChromotingClient::OnConnectionReady(bool ready) {
146 VLOG(1) << "ChromotingClient::OnConnectionReady(" << ready << ")";
147 user_interface_->OnConnectionReady(ready);
150 void ChromotingClient::OnRouteChanged(const std::string& channel_name,
151 const protocol::TransportRoute& route) {
152 VLOG(0) << "Using " << protocol::TransportRoute::GetTypeString(route.type)
153 << " connection for " << channel_name << " channel";
154 user_interface_->OnRouteChanged(channel_name, route);
157 void ChromotingClient::OnAuthenticated() {
158 DCHECK(task_runner_->BelongsToCurrentThread());
160 // Initialize the decoder.
161 video_renderer_->Initialize(connection_->config());
162 if (connection_->config().is_audio_enabled())
163 audio_decode_scheduler_->Initialize(connection_->config());
165 // Do not negotiate capabilities with the host if the host does not support
166 // them.
167 if (!connection_->config().SupportsCapabilities()) {
168 VLOG(1) << "The host does not support any capabilities.";
170 host_capabilities_received_ = true;
171 user_interface_->SetCapabilities(host_capabilities_);
175 void ChromotingClient::OnChannelsConnected() {
176 DCHECK(task_runner_->BelongsToCurrentThread());
178 // Negotiate capabilities with the host.
179 if (connection_->config().SupportsCapabilities()) {
180 VLOG(1) << "Client capabilities: " << config_.capabilities;
182 protocol::Capabilities capabilities;
183 capabilities.set_capabilities(config_.capabilities);
184 connection_->host_stub()->SetCapabilities(capabilities);
188 } // namespace remoting