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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/**************************************************************************/
/* */
/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
/* software is allowed according to terms specified in the file LICENSE */
/* which comes in the source distribution. */
/* */
/* Check http://www.nomachine.com/licensing.html for applicability. */
/* */
/* NX and NoMachine are trademarks of NoMachine S.r.l. */
/* */
/* All rights reserved. */
/* */
/**************************************************************************/
#ifndef ServerProxy_H
#define ServerProxy_H
#include <sys/types.h>
#include <sys/socket.h>
#include "Proxy.h"
#include "Misc.h"
//
// Set the verbosity level.
//
#undef TEST
#undef DEBUG
class ServerProxy : public Proxy
{
public:
ServerProxy(int proxyFd);
virtual ~ServerProxy();
virtual void handleDisplayConfiguration(const char *xServerDisplay, int xServerAddrFamily,
sockaddr *xServerAddr, unsigned int xServerAddrLength);
virtual void handlePortConfiguration(int cupsServerPort, int smbServerPort, int mediaServerPort,
int httpServerPort, const char *fontServerPort);
protected:
//
// Create a new channel.
//
virtual int handleNewConnection(T_channel_type type, int clientFd);
virtual int handleNewConnectionFromProxy(T_channel_type type, int channelId);
virtual int handleNewAgentConnection(Agent *agent);
virtual int handleNewXConnection(int clientFd);
virtual int handleNewXConnectionFromProxy(int channelId);
//
// Implement persistence according
// to our proxy mode.
//
virtual int handleLoad(T_load_type type)
{
return 0;
}
virtual int handleSave()
{
return 0;
}
virtual int handleAsyncEvents()
{
return 0;
}
virtual int handleLoadFromProxy();
virtual int handleSaveFromProxy();
virtual int handleSaveAllStores(ostream *cachefs, md5_state_t *md5StateStream,
md5_state_t *md5StateClient) const;
virtual int handleLoadAllStores(istream *cachefs, md5_state_t *md5StateStream) const;
int handleCheckDrop();
int handleCheckLoad();
//
// Utility function used to realize
// a new connection.
//
protected:
virtual int checkLocalChannelMap(int channelId)
{
if (control -> isProtoStep7() == 1)
{
return ((channelId & control -> ChannelMask) == 0);
}
else
{
return 0;
}
}
private:
int xServerAddrFamily_;
sockaddr *xServerAddr_;
unsigned int xServerAddrLength_;
//
// This is the name of the X display where
// we are going to forward connections.
//
char *xServerDisplay_;
//
// Ports where to forward extended services'
// TCP connections.
//
int cupsServerPort_;
int smbServerPort_;
int mediaServerPort_;
int httpServerPort_;
//
// It will have to be passed to the channel
// so that it can set the port where the
// font server connections are tunneled.
//
char *fontServerPort_;
};
#endif /* ServerProxy_H */
|
