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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/channel_dispatcher_base.h"
#include <utility>
#include "base/functional/bind.h"
#include "remoting/base/compound_buffer.h"
#include "remoting/protocol/message_channel_factory.h"
#include "remoting/protocol/message_pipe.h"
namespace remoting::protocol {
ChannelDispatcherBase::ChannelDispatcherBase(const std::string& channel_name)
: channel_name_(channel_name) {}
ChannelDispatcherBase::~ChannelDispatcherBase() {
if (channel_factory_) {
channel_factory_->CancelChannelCreation(channel_name_);
}
}
void ChannelDispatcherBase::Init(MessageChannelFactory* channel_factory,
EventHandler* event_handler) {
channel_factory_ = channel_factory;
event_handler_ = event_handler;
channel_factory_->CreateChannel(
channel_name_, base::BindOnce(&ChannelDispatcherBase::OnChannelReady,
base::Unretained(this)));
}
void ChannelDispatcherBase::Init(std::unique_ptr<MessagePipe> message_pipe,
EventHandler* event_handler) {
event_handler_ = event_handler;
OnChannelReady(std::move(message_pipe));
}
void ChannelDispatcherBase::OnChannelReady(
std::unique_ptr<MessagePipe> message_pipe) {
channel_factory_ = nullptr;
message_pipe_ = std::move(message_pipe);
message_pipe_->Start(this);
}
void ChannelDispatcherBase::OnMessagePipeOpen() {
DCHECK(!is_connected_);
is_connected_ = true;
event_handler_->OnChannelInitialized(this);
}
void ChannelDispatcherBase::OnMessageReceived(
std::unique_ptr<CompoundBuffer> message) {
OnIncomingMessage(std::move(message));
}
void ChannelDispatcherBase::OnMessagePipeClosed() {
is_connected_ = false;
message_pipe_.reset();
event_handler_->OnChannelClosed(this);
}
} // namespace remoting::protocol
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