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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.
#ifndef CHROME_BROWSER_EXTENSIONS_API_SOCKET_UDP_SOCKET_H_
#define CHROME_BROWSER_EXTENSIONS_API_SOCKET_UDP_SOCKET_H_
#include <string>
#include <vector>
#include "chrome/browser/extensions/api/socket/socket.h"
#include "net/udp/udp_socket.h"
namespace extensions {
class UDPSocket : public Socket {
public:
explicit UDPSocket(const std::string& owner_extension_id);
virtual ~UDPSocket();
virtual void Connect(const std::string& address,
int port,
const CompletionCallback& callback) OVERRIDE;
virtual void Disconnect() OVERRIDE;
virtual int Bind(const std::string& address, int port) OVERRIDE;
virtual void Read(int count,
const ReadCompletionCallback& callback) OVERRIDE;
virtual void RecvFrom(int count,
const RecvFromCompletionCallback& callback) OVERRIDE;
virtual void SendTo(scoped_refptr<net::IOBuffer> io_buffer,
int byte_count,
const std::string& address,
int port,
const CompletionCallback& callback) OVERRIDE;
virtual bool IsConnected() OVERRIDE;
virtual bool GetPeerAddress(net::IPEndPoint* address) OVERRIDE;
virtual bool GetLocalAddress(net::IPEndPoint* address) OVERRIDE;
virtual Socket::SocketType GetSocketType() const OVERRIDE;
int JoinGroup(const std::string& address);
int LeaveGroup(const std::string& address);
int SetMulticastTimeToLive(int ttl);
int SetMulticastLoopbackMode(bool loopback);
const std::vector<std::string>& GetJoinedGroups() const;
protected:
virtual int WriteImpl(net::IOBuffer* io_buffer,
int io_buffer_size,
const net::CompletionCallback& callback) OVERRIDE;
private:
// Make net::IPEndPoint can be refcounted
typedef base::RefCountedData<net::IPEndPoint> IPEndPoint;
void OnReadComplete(scoped_refptr<net::IOBuffer> io_buffer,
int result);
void OnRecvFromComplete(scoped_refptr<net::IOBuffer> io_buffer,
scoped_refptr<IPEndPoint> address,
int result);
void OnSendToComplete(int result);
net::UDPSocket socket_;
ReadCompletionCallback read_callback_;
RecvFromCompletionCallback recv_from_callback_;
CompletionCallback send_to_callback_;
std::vector<std::string> multicast_groups_;
};
// UDP Socket instances from the "sockets.udp" namespace. These are regular
// socket objects with additional properties related to the behavior defined in
// the "sockets.udp" namespace.
class ResumableUDPSocket : public UDPSocket {
public:
explicit ResumableUDPSocket(const std::string& owner_extension_id);
const std::string& name() const;
void set_name(const std::string& name);
virtual bool persistent() const OVERRIDE;
void set_persistent(bool persistent);
int buffer_size() const;
void set_buffer_size(int buffer_size);
private:
friend class ApiResourceManager<ResumableUDPSocket>;
static const char* service_name() {
return "ResumableUDPSocketManager";
}
std::string name_;
bool persistent_;
int buffer_size_;
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_SOCKET_UDP_SOCKET_H_
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