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// Copyright (c) 2011 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.
#ifndef NET_SOCKET_UDP_CLIENT_SOCKET_H_
#define NET_SOCKET_UDP_CLIENT_SOCKET_H_
#include <stdint.h>
#include "base/macros.h"
#include "net/base/net_export.h"
#include "net/base/rand_callback.h"
#include "net/socket/datagram_client_socket.h"
#include "net/socket/udp_socket.h"
namespace net {
class NetLog;
struct NetLogSource;
// A client socket that uses UDP as the transport layer.
class NET_EXPORT_PRIVATE UDPClientSocket : public DatagramClientSocket {
public:
UDPClientSocket(DatagramSocket::BindType bind_type,
const RandIntCallback& rand_int_cb,
net::NetLog* net_log,
const net::NetLogSource& source);
~UDPClientSocket() override;
// DatagramClientSocket implementation.
int Connect(const IPEndPoint& address) override;
int ConnectUsingNetwork(NetworkChangeNotifier::NetworkHandle network,
const IPEndPoint& address) override;
int ConnectUsingDefaultNetwork(const IPEndPoint& address) override;
NetworkChangeNotifier::NetworkHandle GetBoundNetwork() const override;
int Read(IOBuffer* buf,
int buf_len,
const CompletionCallback& callback) override;
int Write(IOBuffer* buf,
int buf_len,
const CompletionCallback& callback) override;
void Close() override;
int GetPeerAddress(IPEndPoint* address) const override;
int GetLocalAddress(IPEndPoint* address) const override;
void UseNonBlockingIO() override;
int SetReceiveBufferSize(int32_t size) override;
int SetSendBufferSize(int32_t size) override;
int SetDoNotFragment() override;
const NetLogWithSource& NetLog() const override;
// Switch to use non-blocking IO. Must be called right after construction and
// before other calls.
private:
UDPSocket socket_;
NetworkChangeNotifier::NetworkHandle network_;
DISALLOW_COPY_AND_ASSIGN(UDPClientSocket);
};
} // namespace net
#endif // NET_SOCKET_UDP_CLIENT_SOCKET_H_
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