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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE.nxcomp which comes in the */
/* source distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
#ifndef CreateGC_H
#define CreateGC_H
#include "Message.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
#undef DUMP
//
// Set default values.
//
#define CREATEGC_ENABLE_CACHE 1
#define CREATEGC_ENABLE_DATA 0
#define CREATEGC_ENABLE_SPLIT 0
#define CREATEGC_ENABLE_COMPRESS 0
#define CREATEGC_DATA_LIMIT 144
#define CREATEGC_DATA_OFFSET 16
#define CREATEGC_CACHE_SLOTS 2000
#define CREATEGC_CACHE_THRESHOLD 2
#define CREATEGC_CACHE_LOWER_THRESHOLD 1
//
// The message class.
//
class CreateGCMessage : public Message
{
friend class CreateGCStore;
public:
CreateGCMessage()
{
}
~CreateGCMessage()
{
}
//
// Put here the fields which constitute
// the 'identity' part of the message.
//
private:
unsigned int gcontext;
unsigned int drawable;
unsigned int value_mask;
};
class CreateGCStore : public MessageStore
{
//
// Constructors and destructors.
//
public:
CreateGCStore() : MessageStore()
{
enableCache = CREATEGC_ENABLE_CACHE;
enableData = CREATEGC_ENABLE_DATA;
enableSplit = CREATEGC_ENABLE_SPLIT;
enableCompress = CREATEGC_ENABLE_COMPRESS;
dataLimit = CREATEGC_DATA_LIMIT;
dataOffset = CREATEGC_DATA_OFFSET;
cacheSlots = CREATEGC_CACHE_SLOTS;
cacheThreshold = CREATEGC_CACHE_THRESHOLD;
cacheLowerThreshold = CREATEGC_CACHE_LOWER_THRESHOLD;
messages_ -> resize(cacheSlots);
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
*i = NULL;
}
temporary_ = NULL;
}
virtual ~CreateGCStore()
{
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
destroy(*i);
}
destroy(temporary_);
}
virtual const char *name() const
{
return "CreateGC";
}
virtual unsigned char opcode() const
{
return X_CreateGC;
}
virtual unsigned int storage() const
{
return sizeof(CreateGCMessage);
}
//
// Message handling methods.
//
public:
virtual Message *create() const
{
return new CreateGCMessage();
}
virtual Message *create(const Message &message) const
{
return new CreateGCMessage((const CreateGCMessage &) message);
}
virtual void destroy(Message *message) const
{
delete (CreateGCMessage *) message;
}
virtual int parseIdentity(Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const;
virtual int unparseIdentity(const Message *message, unsigned char *buffer,
unsigned int size, int bigEndian) const;
virtual void updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
const Message *cachedMessage,
ChannelCache *channelCache) const;
virtual void updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
ChannelCache *channelCache) const;
virtual void identityChecksum(const Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const;
virtual void dumpIdentity(const Message *message) const;
};
#endif /* CreateGC_H */
|
