1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* libjingle
* Copyright 2004--2005, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TALK_BASE_WIN32SOCKETSERVER_H__
#define TALK_BASE_WIN32SOCKETSERVER_H__
#ifdef WIN32
#include "talk/base/messagequeue.h"
#include "talk/base/socketserver.h"
#include "talk/base/socketfactory.h"
#include "talk/base/socket.h"
#include "talk/base/asyncsocket.h"
namespace talk_base {
///////////////////////////////////////////////////////////////////////////////
// Win32Socket
///////////////////////////////////////////////////////////////////////////////
class Win32Socket : public talk_base::AsyncSocket {
public:
Win32Socket();
virtual ~Win32Socket();
int Attach(SOCKET s);
void SetTimeout(int ms);
// AsyncSocket Interface
virtual SocketAddress GetLocalAddress() const;
virtual SocketAddress GetRemoteAddress() const;
virtual int Bind(const SocketAddress& addr);
virtual int Connect(const SocketAddress& addr);
virtual int Send(const void *pv, size_t cb);
virtual int SendTo(const void *pv, size_t cb, const SocketAddress& addr);
virtual int Recv(void *pv, size_t cb);
virtual int RecvFrom(void *pv, size_t cb, SocketAddress *paddr);
virtual int Listen(int backlog);
virtual Socket *Accept(SocketAddress *paddr);
virtual int Close();
virtual int GetError() const;
virtual void SetError(int error);
virtual ConnState GetState() const;
virtual int EstimateMTU(uint16* mtu);
virtual int SetOption(Option opt, int value);
private:
bool Create(long events);
void UpdateLastError();
int DoConnect(const sockaddr_in& addr);
void OnSocketNotify(int event, int error);
void OnDnsNotify(int ip, int error);
sockaddr_in addr_; // address that we connected to (see DoConnect)
SOCKET socket_;
int error_;
uint32 connect_time_;
ConnState state_;
bool signal_close_;
class EventSink;
friend class EventSink;
EventSink * sink_;
struct DnsLookup;
DnsLookup * dns_;
};
///////////////////////////////////////////////////////////////////////////////
// Win32SocketServer
///////////////////////////////////////////////////////////////////////////////
class Win32SocketServer : public SocketServer {
public:
Win32SocketServer(MessageQueue *message_queue);
virtual ~Win32SocketServer();
// SocketServer Interface
virtual Socket* CreateSocket(int type);
virtual AsyncSocket* CreateAsyncSocket(int type);
virtual bool Wait(int cms, bool process_io);
virtual void WakeUp();
void Pump();
private:
void CreateDummyWindow();
MessageQueue *message_queue_;
HWND hwnd_;
};
///////////////////////////////////////////////////////////////////////////////
} // namespace talk_base
#endif // WIN32
#endif // TALK_BASE_WIN32SOCKETSERVER_H__
|