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// Copyright 2015 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 "blimp/net/tcp_client_transport.h"
#include "base/callback.h"
#include "base/callback_helpers.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "blimp/net/stream_socket_connection.h"
#include "net/socket/stream_socket.h"
#include "net/socket/tcp_client_socket.h"
namespace blimp {
TCPClientTransport::TCPClientTransport(const net::AddressList& addresses,
net::NetLog* net_log)
: addresses_(addresses), net_log_(net_log) {}
TCPClientTransport::~TCPClientTransport() {}
void TCPClientTransport::Connect(const net::CompletionCallback& callback) {
DCHECK(!socket_);
DCHECK(!callback.is_null());
socket_.reset(
new net::TCPClientSocket(addresses_, net_log_, net::NetLog::Source()));
net::CompletionCallback completion_callback = base::Bind(
&TCPClientTransport::OnTCPConnectComplete, base::Unretained(this));
int result = socket_->Connect(completion_callback);
if (result == net::ERR_IO_PENDING) {
connect_callback_ = callback;
return;
}
if (result != net::OK) {
socket_ = nullptr;
}
base::MessageLoop::current()->PostTask(FROM_HERE,
base::Bind(callback, result));
}
scoped_ptr<BlimpConnection> TCPClientTransport::TakeConnection() {
DCHECK(connect_callback_.is_null());
DCHECK(socket_);
return make_scoped_ptr(new StreamSocketConnection(std::move(socket_)));
}
const std::string TCPClientTransport::GetName() const {
return "TCP";
}
void TCPClientTransport::OnTCPConnectComplete(int result) {
DCHECK_NE(net::ERR_IO_PENDING, result);
DCHECK(socket_);
if (result != net::OK) {
socket_ = nullptr;
}
base::ResetAndReturn(&connect_callback_).Run(result);
}
} // namespace blimp
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