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// 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 "remoting/client/chromoting_client.h"
#include "base/bind.h"
#include "remoting/client/audio_decode_scheduler.h"
#include "remoting/client/audio_player.h"
#include "remoting/client/client_context.h"
#include "remoting/client/client_user_interface.h"
#include "remoting/client/rectangle_update_decoder.h"
#include "remoting/proto/audio.pb.h"
#include "remoting/proto/video.pb.h"
#include "remoting/protocol/authentication_method.h"
#include "remoting/protocol/connection_to_host.h"
#include "remoting/protocol/negotiating_authenticator.h"
#include "remoting/protocol/session_config.h"
#include "remoting/protocol/transport.h"
namespace remoting {
using protocol::AuthenticationMethod;
ChromotingClient::ChromotingClient(
const ClientConfig& config,
ClientContext* client_context,
protocol::ConnectionToHost* connection,
ClientUserInterface* user_interface,
RectangleUpdateDecoder* rectangle_decoder,
scoped_ptr<AudioPlayer> audio_player)
: config_(config),
task_runner_(client_context->main_task_runner()),
connection_(connection),
user_interface_(user_interface),
rectangle_decoder_(rectangle_decoder),
weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
audio_decode_scheduler_.reset(new AudioDecodeScheduler(
client_context->main_task_runner(),
client_context->audio_decode_task_runner(),
audio_player.Pass()));
}
ChromotingClient::~ChromotingClient() {
}
void ChromotingClient::Start(
scoped_refptr<XmppProxy> xmpp_proxy,
scoped_ptr<protocol::TransportFactory> transport_factory) {
DCHECK(task_runner_->BelongsToCurrentThread());
scoped_ptr<protocol::Authenticator> authenticator(
protocol::NegotiatingAuthenticator::CreateForClient(
config_.authentication_tag,
config_.shared_secret, config_.authentication_methods));
// Create a WeakPtr to ourself for to use for all posted tasks.
weak_ptr_ = weak_factory_.GetWeakPtr();
connection_->Connect(xmpp_proxy, config_.local_jid, config_.host_jid,
config_.host_public_key, transport_factory.Pass(),
authenticator.Pass(), this, this, this,
rectangle_decoder_,
audio_decode_scheduler_.get());
}
void ChromotingClient::Stop(const base::Closure& shutdown_task) {
DCHECK(task_runner_->BelongsToCurrentThread());
// Drop all pending packets.
rectangle_decoder_->DropAllPackets();
connection_->Disconnect(base::Bind(&ChromotingClient::OnDisconnected,
weak_ptr_, shutdown_task));
}
void ChromotingClient::OnDisconnected(const base::Closure& shutdown_task) {
shutdown_task.Run();
}
ChromotingStats* ChromotingClient::GetStats() {
DCHECK(task_runner_->BelongsToCurrentThread());
return rectangle_decoder_->GetStats();
}
void ChromotingClient::InjectClipboardEvent(
const protocol::ClipboardEvent& event) {
DCHECK(task_runner_->BelongsToCurrentThread());
user_interface_->GetClipboardStub()->InjectClipboardEvent(event);
}
void ChromotingClient::SetCursorShape(
const protocol::CursorShapeInfo& cursor_shape) {
user_interface_->GetCursorShapeStub()->SetCursorShape(cursor_shape);
}
void ChromotingClient::OnConnectionState(
protocol::ConnectionToHost::State state,
protocol::ErrorCode error) {
DCHECK(task_runner_->BelongsToCurrentThread());
VLOG(1) << "ChromotingClient::OnConnectionState(" << state << ")";
if (state == protocol::ConnectionToHost::CONNECTED)
Initialize();
user_interface_->OnConnectionState(state, error);
}
void ChromotingClient::OnConnectionReady(bool ready) {
VLOG(1) << "ChromotingClient::OnConnectionReady(" << ready << ")";
user_interface_->OnConnectionReady(ready);
}
void ChromotingClient::Initialize() {
DCHECK(task_runner_->BelongsToCurrentThread());
// Initialize the decoder.
rectangle_decoder_->Initialize(connection_->config());
if (connection_->config().is_audio_enabled())
audio_decode_scheduler_->Initialize(connection_->config());
}
} // namespace remoting
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