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
125
126
127
128
129
|
/* -*- C++ -*-
* Copyright (C) 2004 Thiago Macieira <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KSOCKSSOCKETDEVICE_H
#define KSOCKSSOCKETDEVICE_H
#include "tdesocketdevice.h"
namespace KNetwork {
/**
* @class KSocksSocketDevice ksockssocketdevice.h ksockssocketdevice.h
* @brief The low-level class for SOCKS proxying.
*
* This class reimplements several functions from @ref KSocketDevice in order
* to implement SOCKS support.
*
* This works by using KSocks.
*
* @author Thiago Macieira <[email protected]>
*
* @warning This code is untested!
*/
class TDECORE_EXPORT KSocksSocketDevice: public KSocketDevice
{
public:
/**
* Constructor.
*/
KSocksSocketDevice(const KSocketBase* = 0L);
/**
* Construct from a file descriptor.
*/
explicit KSocksSocketDevice(int fd);
/**
* Destructor.
*/
virtual ~KSocksSocketDevice();
/**
* Sets our capabilities.
*/
virtual int capabilities() const;
/**
* Overrides binding.
*/
virtual bool bind(const KResolverEntry& address);
/**
* Overrides listening.
*/
virtual bool listen(int backlog);
/**
* Overrides connection.
*/
virtual bool connect(const KResolverEntry& address);
/**
* Overrides accepting. The return type is specialised.
*/
virtual KSocksSocketDevice* accept();
/**
* Overrides reading.
*/
virtual TQ_LONG tqreadBlock(char *data, TQ_ULONG maxlen);
virtual TQ_LONG tqreadBlock(char *data, TQ_ULONG maxlen, KSocketAddress& from);
/**
* Overrides peeking.
*/
virtual TQ_LONG peekBlock(char *data, TQ_ULONG maxlen);
virtual TQ_LONG peekBlock(char *data, TQ_ULONG maxlen, KSocketAddress& from);
/**
* Overrides writing.
*/
virtual TQ_LONG tqwriteBlock(const char *data, TQ_ULONG len);
virtual TQ_LONG tqwriteBlock(const char *data, TQ_ULONG len, const KSocketAddress& to);
/**
* Overrides getting socket address.
*/
virtual KSocketAddress localAddress() const;
/**
* Overrides getting peer address.
*/
virtual KSocketAddress peerAddress() const;
/**
* Overrides getting external address.
*/
virtual KSocketAddress externalAddress() const;
/**
* Overrides polling.
*/
virtual bool poll(bool* input, bool* output, bool* exception = 0L,
int timeout = -1, bool* timedout = 0L);
private:
static void initSocks();
friend class KSocketDevice;
};
} // namespace KNetwork
#endif
|
