1 |
elmex |
1.1 |
/* |
2 |
root |
1.44 |
* This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 |
root |
1.42 |
* |
4 |
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* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 |
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* Copyright (©) 2001,2007 Mark Wedel |
6 |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
7 |
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* |
8 |
root |
1.44 |
* Crossfire TRT is free software: you can redistribute it and/or modify |
9 |
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* it under the terms of the GNU General Public License as published by |
10 |
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* the Free Software Foundation, either version 3 of the License, or |
11 |
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* (at your option) any later version. |
12 |
root |
1.42 |
* |
13 |
root |
1.44 |
* This program is distributed in the hope that it will be useful, |
14 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
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* GNU General Public License for more details. |
17 |
root |
1.42 |
* |
18 |
root |
1.44 |
* You should have received a copy of the GNU General Public License |
19 |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 |
root |
1.42 |
* |
21 |
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* The authors can be reached via e-mail to <crossfire@schmorp.de> |
22 |
root |
1.17 |
*/ |
23 |
elmex |
1.1 |
|
24 |
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/** \file |
25 |
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* Image related communication |
26 |
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* |
27 |
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* \date 2003-12-02 |
28 |
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* |
29 |
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* This file deals with the image related communication to the |
30 |
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* client. I've located all the functions in this file - this |
31 |
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* localizes it more, and means that we don't need to declare |
32 |
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* things like all the structures as globals. |
33 |
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*/ |
34 |
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35 |
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#include <global.h> |
36 |
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#include <sproto.h> |
37 |
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|
38 |
root |
1.20 |
#include "crc.h" |
39 |
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|
40 |
elmex |
1.1 |
#define MAX_FACE_SETS 20 /**< Maximum number of image sets the program will handle */ |
41 |
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|
42 |
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/** Information about one image */ |
43 |
root |
1.3 |
typedef struct FaceInfo |
44 |
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{ |
45 |
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uint8 *data; /**< image data */ |
46 |
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uint16 datalen; /**< length of the xpm data */ |
47 |
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uint32 checksum; /**< Checksum of face data */ |
48 |
elmex |
1.1 |
} FaceInfo; |
49 |
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|
50 |
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/** Information about one face set */ |
51 |
root |
1.3 |
typedef struct |
52 |
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{ |
53 |
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char *prefix; /**< */ |
54 |
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char *fullname; |
55 |
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|
56 |
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uint8 fallback; /**< faceset to use when an image is not found in this faceset */ |
57 |
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char *size; |
58 |
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char *extension; |
59 |
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char *comment; |
60 |
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|
61 |
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FaceInfo *faces; /**< images in this faceset */ |
62 |
elmex |
1.1 |
} FaceSets; |
63 |
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64 |
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static FaceSets facesets[MAX_FACE_SETS]; /**< All facesets */ |
65 |
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|
66 |
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/** |
67 |
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* Checks specified faceset is valid |
68 |
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* \param fsn faceset number |
69 |
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*/ |
70 |
root |
1.3 |
int |
71 |
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is_valid_faceset (int fsn) |
72 |
elmex |
1.1 |
{ |
73 |
root |
1.3 |
if (fsn >= 0 && fsn < MAX_FACE_SETS && facesets[fsn].prefix) |
74 |
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return TRUE; |
75 |
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return FALSE; |
76 |
elmex |
1.1 |
} |
77 |
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|
78 |
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/** |
79 |
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* Frees all faceset information |
80 |
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*/ |
81 |
root |
1.3 |
void |
82 |
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free_socket_images (void) |
83 |
elmex |
1.1 |
{ |
84 |
root |
1.3 |
int num, q; |
85 |
elmex |
1.1 |
|
86 |
root |
1.3 |
for (num = 0; num < MAX_FACE_SETS; num++) |
87 |
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{ |
88 |
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if (facesets[num].prefix) |
89 |
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{ |
90 |
root |
1.24 |
for (q = 0; q < faces.size (); q++) |
91 |
root |
1.3 |
if (facesets[num].faces[q].data) |
92 |
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free (facesets[num].faces[q].data); |
93 |
root |
1.15 |
|
94 |
root |
1.3 |
free (facesets[num].prefix); |
95 |
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free (facesets[num].fullname); |
96 |
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free (facesets[num].size); |
97 |
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free (facesets[num].extension); |
98 |
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free (facesets[num].comment); |
99 |
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free (facesets[num].faces); |
100 |
root |
1.2 |
} |
101 |
elmex |
1.1 |
} |
102 |
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} |
103 |
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104 |
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/** |
105 |
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* This returns the set we will actually use when sending |
106 |
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* a face. This is used because the image files may be sparse. |
107 |
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* This function is recursive. imageno is the face number we are |
108 |
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* trying to send |
109 |
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* |
110 |
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* If face is not found in specified faceset, tries with 'fallback' faceset. |
111 |
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* |
112 |
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* \param faceset faceset to check |
113 |
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* \param imageno image number |
114 |
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* |
115 |
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*/ |
116 |
root |
1.3 |
static int |
117 |
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get_face_fallback (int faceset, int imageno) |
118 |
elmex |
1.1 |
{ |
119 |
root |
1.3 |
/* faceset 0 is supposed to have every image, so just return. Doing |
120 |
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* so also prevents infinite loops in the case if it not having |
121 |
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* the face, but in that case, we are likely to crash when we try |
122 |
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* to access the data, but that is probably preferable to an infinite |
123 |
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* loop. |
124 |
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*/ |
125 |
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if (faceset == 0) |
126 |
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return 0; |
127 |
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128 |
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if (!facesets[faceset].prefix) |
129 |
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{ |
130 |
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LOG (llevError, "get_face_fallback called with unused set (%d)?\n", faceset); |
131 |
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return 0; /* use default set */ |
132 |
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} |
133 |
root |
1.15 |
|
134 |
root |
1.3 |
if (facesets[faceset].faces[imageno].data) |
135 |
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return faceset; |
136 |
root |
1.15 |
|
137 |
root |
1.3 |
return get_face_fallback (facesets[faceset].fallback, imageno); |
138 |
elmex |
1.1 |
} |
139 |
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|
140 |
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/** |
141 |
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* Checks fallback are correctly defined. |
142 |
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* This is a simple recursive function that makes sure the fallbacks |
143 |
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* are all proper (eg, the fall back to defined sets, and also |
144 |
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* eventually fall back to 0). At the top level, togo is set to MAX_FACE_SETS, |
145 |
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* if togo gets to zero, it means we have a loop. |
146 |
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* This is only run when we first load the facesets. |
147 |
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*/ |
148 |
root |
1.3 |
static void |
149 |
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check_faceset_fallback (int faceset, int togo) |
150 |
elmex |
1.1 |
{ |
151 |
root |
1.3 |
int fallback = facesets[faceset].fallback; |
152 |
elmex |
1.1 |
|
153 |
root |
1.3 |
/* proper case - falls back to base set */ |
154 |
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if (fallback == 0) |
155 |
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return; |
156 |
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|
157 |
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if (!facesets[fallback].prefix) |
158 |
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{ |
159 |
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LOG (llevError, "Face set %d falls to non set faceset %d\n", faceset, fallback); |
160 |
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abort (); |
161 |
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} |
162 |
root |
1.15 |
|
163 |
root |
1.3 |
togo--; |
164 |
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if (togo == 0) |
165 |
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{ |
166 |
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LOG (llevError, "Infinite loop found in facesets. aborting.\n"); |
167 |
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abort (); |
168 |
elmex |
1.1 |
} |
169 |
root |
1.15 |
|
170 |
root |
1.3 |
check_faceset_fallback (fallback, togo); |
171 |
elmex |
1.1 |
} |
172 |
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173 |
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#define MAX_IMAGE_SIZE 10000 |
174 |
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175 |
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/** |
176 |
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* Client tells us what type of faces it wants. Also sets |
177 |
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* the caching attribute. |
178 |
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* |
179 |
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*/ |
180 |
root |
1.3 |
void |
181 |
root |
1.13 |
SetFaceMode (char *buf, int len, client *ns) |
182 |
elmex |
1.1 |
{ |
183 |
root |
1.3 |
int mask = (atoi (buf) & CF_FACE_CACHE), mode = (atoi (buf) & ~CF_FACE_CACHE); |
184 |
elmex |
1.1 |
|
185 |
root |
1.3 |
if (mode == CF_FACE_NONE) |
186 |
root |
1.7 |
ns->facecache = 1; |
187 |
root |
1.3 |
else if (mode != CF_FACE_PNG) |
188 |
root |
1.14 |
ns->send_packet_printf ("drawinfo %d %s", NDI_RED, "Warning - send unsupported face mode. Will use Png"); |
189 |
root |
1.7 |
|
190 |
root |
1.3 |
if (mask) |
191 |
root |
1.7 |
ns->facecache = 1; |
192 |
elmex |
1.1 |
} |
193 |
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|
194 |
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/** |
195 |
root |
1.43 |
* client requested an image. send it rate-limited |
196 |
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* before flushing. |
197 |
elmex |
1.1 |
*/ |
198 |
root |
1.3 |
void |
199 |
root |
1.43 |
AskFaceCmd (char *buf, int len, client *ns) |
200 |
elmex |
1.1 |
{ |
201 |
root |
1.43 |
int idx = 0, pri = 0; |
202 |
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|
203 |
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sscanf (buf, "%d %d", &idx, &pri); |
204 |
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205 |
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const facedata *d = face_data (idx, ns->faceset); |
206 |
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207 |
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if (!d) |
208 |
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return; // doh |
209 |
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210 |
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client::ixsend ix; |
211 |
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212 |
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ix.pri = pri; |
213 |
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ix.idx = idx; |
214 |
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ix.ofs = d->data.size (); |
215 |
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|
216 |
root |
1.45 |
// this is (hopefully) a temporary fix around older cfplus versions not |
217 |
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// supporting interleaved transfers |
218 |
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ns->ixface.insert (ns->ixface.begin (), ix); |
219 |
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|
220 |
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#if 0 |
221 |
root |
1.43 |
// the by far most common case will be to insert |
222 |
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// right at the end, so no looping. |
223 |
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auto (i, ns->ixface.end ()); |
224 |
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for (; i != ns->ixface.begin (); ) |
225 |
|
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if (pri >= (--i)->pri) |
226 |
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break; |
227 |
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|
228 |
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ns->ixface.insert (i, ix); |
229 |
root |
1.45 |
#endif |
230 |
root |
1.43 |
} |
231 |
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|
232 |
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/** |
233 |
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* Tells client the picture it has to use |
234 |
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* to smooth a picture number given as argument. |
235 |
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*/ |
236 |
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void |
237 |
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AskSmooth (char *buf, int len, client *ns) |
238 |
|
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{ |
239 |
|
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ns->send_face (atoi (buf)); |
240 |
|
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ns->flush_fx (); |
241 |
elmex |
1.1 |
} |
242 |
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|
243 |
root |
1.24 |
// how lame |
244 |
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static void print_facename (packet &sl, const facedata &d) |
245 |
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{ |
246 |
root |
1.25 |
for (int i = 0; i < CHKSUM_SIZE; ++i) |
247 |
|
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sl.printf ("%02x", d.chksum [i]); |
248 |
root |
1.24 |
} |
249 |
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|
250 |
root |
1.32 |
// gcfclient uses the server-provided checksum for comparison, but always |
251 |
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// writes a broken checksum to its cache file, so we have to provide |
252 |
|
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// gcfclient with the same broken (and useless) checksum just to have it |
253 |
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// cache the image despite its bugs. |
254 |
root |
1.26 |
static uint32 gcfclient_checksum (const facedata *d) |
255 |
|
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{ |
256 |
|
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uint32 csum = 0; |
257 |
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|
258 |
|
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for (std::string::const_iterator i = d->data.begin (); |
259 |
|
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i != d->data.end (); |
260 |
|
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++i) |
261 |
|
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{ |
262 |
|
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csum = rotate_right (csum); |
263 |
|
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csum += *(uint8 *)&*i; |
264 |
|
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} |
265 |
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|
266 |
|
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return csum; |
267 |
|
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} |
268 |
|
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|
269 |
elmex |
1.1 |
/** |
270 |
|
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* Sends a face to a client if they are in pixmap mode |
271 |
|
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* nothing gets sent in bitmap mode. |
272 |
|
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* If nocache is true (nonzero), ignore the cache setting from the client - |
273 |
|
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* this is needed for the askface, in which we really do want to send the |
274 |
|
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* face (and askface is the only place that should be setting it). Otherwise, |
275 |
|
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* we look at the facecache, and if set, send the image name. |
276 |
|
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*/ |
277 |
root |
1.3 |
void |
278 |
root |
1.32 |
client::send_face (faceidx facenum) |
279 |
elmex |
1.1 |
{ |
280 |
root |
1.28 |
// never send face 0. ever. it does not exist. |
281 |
|
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if (!facenum) |
282 |
|
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return; |
283 |
|
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|
284 |
|
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const facedata *d = face_data (facenum, faceset); |
285 |
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|
286 |
|
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if (!d) |
287 |
root |
1.3 |
{ |
288 |
root |
1.28 |
LOG (llevError, "client::send_face (%d) out of bounds??\n", facenum); |
289 |
root |
1.3 |
return; |
290 |
|
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} |
291 |
|
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|
292 |
root |
1.32 |
if (faces_sent[facenum]) |
293 |
|
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return; |
294 |
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|
295 |
|
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faces_sent[facenum] = true; |
296 |
|
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|
297 |
root |
1.38 |
// if for some reason we let a client without face caching connect, |
298 |
|
|
// we better support that decision here and implement it. |
299 |
root |
1.33 |
if (!facecache) |
300 |
root |
1.38 |
return send_image (facenum); |
301 |
root |
1.33 |
|
302 |
root |
1.39 |
if (fxix) |
303 |
|
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{ |
304 |
|
|
fxface.push_back (facenum); |
305 |
|
|
return; |
306 |
|
|
} |
307 |
|
|
|
308 |
root |
1.8 |
packet sl; |
309 |
root |
1.3 |
|
310 |
root |
1.32 |
if (force_face0) |
311 |
|
|
sl << "face " << uint16 (facenum); |
312 |
|
|
else if (image2) |
313 |
|
|
sl << "face2 " << uint16 (facenum) << uint8 (0) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
314 |
|
|
else |
315 |
|
|
sl << "face1 " << uint16 (facenum) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
316 |
|
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|
317 |
|
|
// how lame |
318 |
|
|
print_facename (sl, *d); |
319 |
|
|
send_packet (sl); |
320 |
|
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|
321 |
root |
1.40 |
if (EMI_smooth) |
322 |
root |
1.3 |
{ |
323 |
root |
1.40 |
faceinfo *f = face_info (facenum); |
324 |
root |
1.28 |
|
325 |
root |
1.40 |
if (f->smooth) |
326 |
|
|
{ |
327 |
|
|
send_face (f->smooth); |
328 |
|
|
|
329 |
|
|
packet sl ("smooth"); |
330 |
root |
1.30 |
|
331 |
root |
1.40 |
sl << uint16 (facenum) |
332 |
|
|
<< uint16 (f->smooth); |
333 |
root |
1.31 |
|
334 |
root |
1.40 |
send_packet (sl); |
335 |
|
|
} |
336 |
root |
1.32 |
} |
337 |
|
|
} |
338 |
|
|
|
339 |
root |
1.39 |
void client::flush_fx () |
340 |
|
|
{ |
341 |
|
|
while (!fxface.empty ()) |
342 |
|
|
{ |
343 |
root |
1.40 |
packet fx ("fx"); |
344 |
|
|
packet sx ("sx"); |
345 |
root |
1.39 |
|
346 |
|
|
do |
347 |
|
|
{ |
348 |
|
|
faceidx facenum = fxface.back (); fxface.pop_back (); |
349 |
|
|
|
350 |
|
|
const facedata *d = face_data (facenum, faceset); |
351 |
|
|
|
352 |
|
|
if (d) |
353 |
|
|
{ |
354 |
root |
1.40 |
fx << ber32 (facenum) |
355 |
root |
1.39 |
<< data8 (d->chksum, CHKSUM_SIZE); |
356 |
|
|
|
357 |
root |
1.40 |
if (smoothing) |
358 |
|
|
{ |
359 |
|
|
faceinfo *f = face_info (facenum); |
360 |
|
|
|
361 |
|
|
if (f->smooth) |
362 |
|
|
{ |
363 |
|
|
send_face (f->smooth); |
364 |
|
|
sx << ber32 (facenum) |
365 |
|
|
<< ber32 (f->smooth) |
366 |
|
|
<< ber32 (f->smoothlevel); |
367 |
|
|
} |
368 |
|
|
} |
369 |
root |
1.39 |
} |
370 |
|
|
} |
371 |
root |
1.40 |
while (!fxface.empty () |
372 |
|
|
&& fx.room () > ber32::size + CHKSUM_SIZE + 1 |
373 |
|
|
&& sx.room () > ber32::size * 3); |
374 |
root |
1.39 |
|
375 |
root |
1.40 |
send_packet (fx); |
376 |
|
|
if (sx.length () > 3) send_packet (sx); |
377 |
root |
1.39 |
} |
378 |
|
|
} |
379 |
|
|
|
380 |
root |
1.32 |
void |
381 |
|
|
client::send_image (faceidx facenum) |
382 |
|
|
{ |
383 |
|
|
// never send face 0. ever. it does not exist. |
384 |
|
|
if (!facenum) |
385 |
|
|
return; |
386 |
root |
1.31 |
|
387 |
root |
1.32 |
const facedata *d = face_data (facenum, faceset); |
388 |
root |
1.30 |
|
389 |
root |
1.43 |
faces_sent[facenum] = true; |
390 |
|
|
|
391 |
root |
1.32 |
if (!d) |
392 |
|
|
{ |
393 |
|
|
LOG (llevError, "client::send_image (%d) out of bounds??\n", facenum); |
394 |
|
|
return; |
395 |
|
|
} |
396 |
root |
1.43 |
|
397 |
|
|
//TODO: check type here? |
398 |
root |
1.34 |
|
399 |
root |
1.36 |
if (force_image_newmap) |
400 |
|
|
force_newmap = true; |
401 |
|
|
|
402 |
root |
1.32 |
packet sl; |
403 |
root |
1.30 |
|
404 |
root |
1.32 |
sl << (image2 ? "image2 " : "image ") |
405 |
|
|
<< uint32 (facenum); |
406 |
root |
1.6 |
|
407 |
root |
1.32 |
if (image2) |
408 |
|
|
sl << uint8 (0); |
409 |
root |
1.6 |
|
410 |
root |
1.32 |
sl << uint32 (d->data.size ()) |
411 |
|
|
<< data (d->data.data (), d->data.size ()); |
412 |
root |
1.31 |
|
413 |
root |
1.32 |
send_packet (sl); |
414 |
root |
1.28 |
} |
415 |
|
|
|
416 |
|
|
// send all faces of this object to the client |
417 |
|
|
// this uses more bandwidth initially, but makes |
418 |
|
|
// animations look much smoother, and every client |
419 |
|
|
// is supposed to do client-side caching anyways. |
420 |
|
|
void |
421 |
|
|
client::send_faces (object *ob) |
422 |
|
|
{ |
423 |
|
|
send_face (ob->face); |
424 |
|
|
|
425 |
|
|
if (ob->animation_id) |
426 |
|
|
{ |
427 |
|
|
animation &anim = animations [ob->animation_id]; |
428 |
|
|
|
429 |
|
|
for (int i = 0; i < anim.num_animations; i++) |
430 |
|
|
send_face (anim.faces [i]); |
431 |
|
|
} |
432 |
|
|
} |
433 |
|
|
|
434 |
|
|
/** |
435 |
|
|
* Need to send an animation sequence to the client. |
436 |
|
|
* We will send appropriate face commands to the client if we haven't |
437 |
|
|
* sent them the face yet (this can become quite costly in terms of |
438 |
|
|
* how much we are sending - on the other hand, this should only happen |
439 |
|
|
* when the player logs in and picks stuff up. |
440 |
|
|
*/ |
441 |
|
|
void |
442 |
|
|
client::send_animation (short anim_num) |
443 |
|
|
{ |
444 |
|
|
/* Do some checking on the anim_num we got. Note that the animations |
445 |
|
|
* are added in contigous order, so if the number is in the valid |
446 |
|
|
* range, it must be a valid animation. |
447 |
|
|
*/ |
448 |
root |
1.41 |
if (anim_num < 0 || anim_num >= animations.size ()) |
449 |
root |
1.28 |
{ |
450 |
|
|
LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
451 |
|
|
return; |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
packet sl ("anim"); |
455 |
|
|
|
456 |
|
|
sl << uint16 (anim_num) |
457 |
|
|
<< uint16 (0); /* flags - not used right now */ |
458 |
|
|
|
459 |
|
|
/* Build up the list of faces. Also, send any information (ie, the |
460 |
|
|
* the face itself) down to the client. |
461 |
|
|
*/ |
462 |
|
|
for (int i = 0; i < animations[anim_num].num_animations; i++) |
463 |
|
|
{ |
464 |
|
|
send_face (animations[anim_num].faces[i]); |
465 |
|
|
sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */ |
466 |
elmex |
1.1 |
} |
467 |
root |
1.6 |
|
468 |
root |
1.28 |
send_packet (sl); |
469 |
|
|
|
470 |
|
|
anims_sent[anim_num] = 1; |
471 |
elmex |
1.1 |
} |
472 |
|
|
|
473 |
|
|
/** |
474 |
|
|
* Sends the number of images, checksum of the face file, |
475 |
|
|
* and the image_info file information. See the doc/Developers/protocol |
476 |
|
|
* if you want further detail. |
477 |
|
|
*/ |
478 |
root |
1.3 |
void |
479 |
root |
1.15 |
send_image_info (client *ns, char *params) |
480 |
elmex |
1.1 |
{ |
481 |
root |
1.8 |
packet sl; |
482 |
elmex |
1.1 |
|
483 |
root |
1.24 |
//TODO: second parameter is a checksum, but it makes no sense in this current framework |
484 |
|
|
sl.printf ("replyinfo image_info\n%d\n%u\n", MAX_FACES, 0); |
485 |
root |
1.6 |
|
486 |
root |
1.24 |
sl << "0:base:standard:0:32x32:none:The old 32x32 faceset.\n"; |
487 |
elmex |
1.1 |
|
488 |
root |
1.11 |
ns->send_packet (sl); |
489 |
elmex |
1.1 |
} |
490 |
|
|
|
491 |
|
|
/** |
492 |
|
|
* Sends requested face information. |
493 |
|
|
* \param ns socket to send to |
494 |
|
|
* \param params contains first and last index of face |
495 |
|
|
* |
496 |
|
|
* For each image in [start..stop] sends |
497 |
|
|
* - checksum |
498 |
|
|
* - name |
499 |
|
|
*/ |
500 |
root |
1.3 |
void |
501 |
root |
1.15 |
send_image_sums (client *ns, char *params) |
502 |
elmex |
1.1 |
{ |
503 |
root |
1.3 |
int start, stop; |
504 |
pippijn |
1.22 |
char *cp; |
505 |
root |
1.3 |
|
506 |
root |
1.8 |
packet sl; |
507 |
root |
1.3 |
|
508 |
|
|
start = atoi (params); |
509 |
|
|
for (cp = params; *cp != '\0'; cp++) |
510 |
|
|
if (*cp == ' ') |
511 |
|
|
break; |
512 |
|
|
|
513 |
|
|
stop = atoi (cp); |
514 |
root |
1.24 |
if (stop < start || *cp == '\0' || (stop - start) > 1000 || stop >= MAX_FACES) |
515 |
root |
1.3 |
{ |
516 |
root |
1.7 |
sl.printf ("replyinfo image_sums %d %d", start, stop); |
517 |
|
|
ns->send_packet (sl); |
518 |
|
|
sl.reset (); |
519 |
root |
1.3 |
return; |
520 |
|
|
} |
521 |
|
|
|
522 |
root |
1.6 |
sl.printf ("replyinfo image_sums %d %d ", start, stop); |
523 |
root |
1.3 |
|
524 |
root |
1.24 |
for (int i = start; i <= stop && i < faces.size (); i++) |
525 |
root |
1.3 |
{ |
526 |
root |
1.30 |
ns->faces_sent[i] = true; |
527 |
root |
1.3 |
|
528 |
root |
1.24 |
const facedata *d = face_data (i, ns->faceset); |
529 |
root |
1.6 |
|
530 |
root |
1.24 |
if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
531 |
root |
1.23 |
break; |
532 |
|
|
|
533 |
root |
1.6 |
sl << uint16 (i) |
534 |
root |
1.24 |
<< uint32 (0) // checksum |
535 |
|
|
<< uint8 (ns->faceset); |
536 |
|
|
|
537 |
|
|
print_facename (sl, *d); sl << uint8 (0); |
538 |
root |
1.3 |
} |
539 |
root |
1.6 |
|
540 |
root |
1.3 |
/* It would make more sense to catch this pre-emptively in the code above. |
541 |
|
|
* however, if this really happens, we probably just want to cut down the |
542 |
|
|
* size to less than 1000, since that is what we claim the protocol would |
543 |
|
|
* support. |
544 |
|
|
*/ |
545 |
root |
1.23 |
//TODO: taken care of above, should simply abort or make sure the above code is correct |
546 |
root |
1.9 |
if (sl.length () >= MAXSOCKBUF) |
547 |
root |
1.3 |
{ |
548 |
root |
1.9 |
LOG (llevError, "send_image_send: buffer overrun, %d > %d\n", sl.length (), MAXSOCKBUF); |
549 |
root |
1.3 |
abort (); |
550 |
elmex |
1.1 |
} |
551 |
root |
1.6 |
|
552 |
root |
1.11 |
ns->send_packet (sl); |
553 |
elmex |
1.1 |
} |
554 |
root |
1.6 |
|