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// Copyright (c) 2010 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/message_loop.h"
#include "remoting/client/chromoting_view.h"
#include "remoting/client/host_connection.h"
static const uint32 kCreatedColor = 0xff0000ff;
static const uint32 kDisconnectedColor = 0xff00ff00;
static const uint32 kFailedColor = 0xffff0000;
namespace remoting {
ChromotingClient::ChromotingClient(MessageLoop* message_loop,
HostConnection* connection,
ChromotingView* view)
: message_loop_(message_loop),
state_(CREATED),
host_connection_(connection),
view_(view) {
}
ChromotingClient::~ChromotingClient() {
}
void ChromotingClient::Repaint() {
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoRepaint));
}
void ChromotingClient::SetViewport(int x, int y, int width, int height) {
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoSetViewport,
x, y, width, height));
}
void ChromotingClient::HandleMessages(HostConnection* conn,
HostMessageList* messages) {
for (size_t i = 0; i < messages->size(); ++i) {
HostMessage* msg = (*messages)[i];
// TODO(ajwong): Consider creating a macro similar to the IPC message
// mappings. Also reconsider the lifetime of the message object.
if (msg->has_init_client()) {
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoInitClient, msg));
} else if (msg->has_begin_update_stream()) {
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoBeginUpdate, msg));
} else if (msg->has_update_stream_packet()) {
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoHandleUpdate, msg));
} else if (msg->has_end_update_stream()) {
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoEndUpdate, msg));
} else {
NOTREACHED() << "Unknown message received";
}
}
// Assume we have processed all the messages.
messages->clear();
}
void ChromotingClient::OnConnectionOpened(HostConnection* conn) {
LOG(INFO) << "ChromotingClient::OnConnectionOpened";
SetState(CONNECTED);
}
void ChromotingClient::OnConnectionClosed(HostConnection* conn) {
LOG(INFO) << "ChromotingClient::OnConnectionClosed";
SetState(DISCONNECTED);
}
void ChromotingClient::OnConnectionFailed(HostConnection* conn) {
LOG(INFO) << "ChromotingClient::OnConnectionFailed";
SetState(FAILED);
}
MessageLoop* ChromotingClient::message_loop() {
return message_loop_;
}
void ChromotingClient::SetState(State s) {
// TODO(ajwong): We actually may want state to be a shared variable. Think
// through later.
message_loop()->PostTask(
FROM_HERE,
NewRunnableMethod(this, &ChromotingClient::DoSetState, s));
}
void ChromotingClient::DoSetState(State s) {
DCHECK_EQ(message_loop(), MessageLoop::current());
state_ = s;
switch (state_) {
case CREATED:
view_->SetSolidFill(kCreatedColor);
break;
case CONNECTED:
view_->UnsetSolidFill();
break;
case DISCONNECTED:
view_->SetSolidFill(kDisconnectedColor);
break;
case FAILED:
view_->SetSolidFill(kFailedColor);
break;
}
DoRepaint();
}
void ChromotingClient::DoRepaint() {
DCHECK_EQ(message_loop(), MessageLoop::current());
view_->Paint();
}
void ChromotingClient::DoSetViewport(int x, int y, int width, int height) {
DCHECK_EQ(message_loop(), MessageLoop::current());
view_->SetViewport(x, y, width, height);
}
void ChromotingClient::DoInitClient(HostMessage* msg) {
DCHECK_EQ(message_loop(), MessageLoop::current());
DCHECK(msg->has_init_client());
scoped_ptr<HostMessage> deleter(msg);
// Saves the dimension and resize the window.
int width = msg->init_client().width();
int height = msg->init_client().height();
LOG(INFO) << "Init client received geometry: " << width << "x" << height;
view_->SetBackingStoreSize(width, height);
}
void ChromotingClient::DoBeginUpdate(HostMessage* msg) {
DCHECK_EQ(message_loop(), MessageLoop::current());
DCHECK(msg->has_begin_update_stream());
view_->HandleBeginUpdateStream(msg);
}
void ChromotingClient::DoHandleUpdate(HostMessage* msg) {
DCHECK_EQ(message_loop(), MessageLoop::current());
DCHECK(msg->has_update_stream_packet());
view_->HandleUpdateStreamPacket(msg);
}
void ChromotingClient::DoEndUpdate(HostMessage* msg) {
DCHECK_EQ(message_loop(), MessageLoop::current());
DCHECK(msg->has_update_stream_packet());
view_->HandleUpdateStreamPacket(msg);
}
} // namespace remoting
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