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Comparing deliantra/server/include/client.h (file contents):
Revision 1.60 by root, Thu Jul 12 08:40:14 2007 UTC vs.
Revision 1.109 by root, Tue Nov 6 03:45:17 2012 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 5 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 7 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 9 * option) any later version.
12 * 10 *
13 * This program is distributed in the hope that it will be useful, 11 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 14 * GNU General Public License for more details.
17 * 15 *
18 * You should have received a copy of the GNU General Public License 16 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>.
20 * 19 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 20 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 21 */
23 22
24#ifndef CLIENT_H 23#ifndef CLIENT_H
25#define CLIENT_H 24#define CLIENT_H
26 25
27#include <deque> 26#if HAVE_TCP_INFO
28#include <bitset> 27# include <netinet/tcp.h>
29#include <tr1/unordered_set> 28#else
29 struct tcp_info {
30 // dummy
31 int tcpi_state;
32 int tcpi_ca_state;
33 int tcpi_retransmits;
34 int tcpi_probes;
35 int tcpi_backoff;
36 int tcpi_options;
37 int tcpi_snd_wscale;
38 int tcpi_rcv_wscale;
39 int tcpi_rto;
40 int tcpi_ato;
41 int tcpi_snd_mss;
42 int tcpi_rcv_mss;
43 int tcpi_unacked;
44 int tcpi_sacked;
45 int tcpi_lost;
46 int tcpi_retrans;
47 int tcpi_fackets;
48 int tcpi_last_data_sent;
49 int tcpi_last_ack_sent;
50 int tcpi_last_data_recv;
51 int tcpi_last_ack_recv;
52 int tcpi_pmtu;
53 int tcpi_rcv_ssthresh;
54 int tcpi_rtt;
55 int tcpi_rttvar;
56 int tcpi_snd_ssthresh;
57 int tcpi_snd_cwnd;
58 int tcpi_advmss;
59 int tcpi_reordering;
60 };
61#endif
62
63//+GPL
30 64
31// (possibly) max. number of objects "per page" in the ground container 65// (possibly) max. number of objects "per page" in the ground container
32#define FLOORBOX_PAGESIZE 50 66#define FLOORBOX_PAGESIZE 50
33 67
34struct MapCell 68struct MapCell
35{ 69{
36 tag_t player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient 70 tag_t player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient
37 int count; /* This is really darkness in the map1 command */ 71 int count; /* This is really darkness in the map1 command */
38 faceidx faces[MAP_LAYERS]; 72 faceidx faces[MAP_LAYERS];
39 unsigned char stat_hp; // health of something in this space, or 0 73 unsigned char stat_hp; // health of something in this space, or 0
40 unsigned char flags; 74 unsigned char flags;
41 uint8_t smooth[MAP_LAYERS]; 75 uint8_t smooth[MAP_LAYERS];
… …
60/* This contains basic information on the socket structure. status is its 94/* This contains basic information on the socket structure. status is its
61 * current state. we set up our on buffers for sending/receiving, so we can 95 * current state. we set up our on buffers for sending/receiving, so we can
62 * handle some higher level functions. fd is the actual file descriptor we 96 * handle some higher level functions. fd is the actual file descriptor we
63 * are using. 97 * are using.
64 */ 98 */
65
66/* Only one map mode can actually be used, so lets make it a switch
67 * instead of having a bunch of different fields that needed to
68 * get toggled.
69 */
70enum { Map0Cmd = 0, Map1Cmd = 1, Map1aCmd = 2 };
71 99
72// states the socket can be in 100// states the socket can be in
73enum { 101enum {
74 ST_DEAD, // socket is dead 102 ST_DEAD, // socket is dead
75 ST_SETUP, // initial handshake / setup / login 103 ST_SETUP, // initial handshake / setup / login
… …
85 PF_PLAYING = 0x02, // must be in playing state 113 PF_PLAYING = 0x02, // must be in playing state
86 PF_COMMAND0 = 0x04, // command starts at offset 0 114 PF_COMMAND0 = 0x04, // command starts at offset 0
87 PF_COMMAND6 = 0x08, // command starts at offset 6 115 PF_COMMAND6 = 0x08, // command starts at offset 6
88}; 116};
89 117
118// face type.s bit 0 means "has meta info prepended"
119enum {
120 FT_FACE = 0 * 2 + 0, // faces (images)
121 FT_MUSIC = 1 * 2 + 1, // background music
122 FT_SOUND = 2 * 2 + 1, // effects
123 FT_RSRC = 3 * 2 + 0, // generic data files
124 FT_NUM,
125};
126
90struct packet_type 127struct packet_type
91{ 128{
92 const char *name; 129 const char *name;
93 void *cb; 130 void *cb;
94 int flags; 131 int flags;
… …
98{ 135{
99 tstamp stamp; 136 tstamp stamp;
100 const packet_type *handler; 137 const packet_type *handler;
101 char *data; 138 char *data;
102 int datalen; 139 int datalen;
103
104 ~command ()
105 {
106 sfree<char> (data, datalen + 1);
107 }
108}; 140};
141
142//-GPL
109 143
110/* how many times we are allowed to give the wrong password before being kicked. */ 144/* how many times we are allowed to give the wrong password before being kicked. */
111#define MAX_PASSWORD_FAILURES 5 145#define MAX_PASSWORD_FAILURES 5
112 146
113INTERFACE_CLASS (client) // should become player when newsocket is a baseclass of player 147INTERFACE_CLASS (client) // should become player when newsocket is a baseclass of player
… …
116 int ACC (RW, fd); 150 int ACC (RW, fd);
117 unsigned int inbuf_len; // number of bytes valid in inbuf 151 unsigned int inbuf_len; // number of bytes valid in inbuf
118 statsinfo stats; 152 statsinfo stats;
119 object_vector_index ACC (RO, active); 153 object_vector_index ACC (RO, active);
120 player_ptr ACC (RO, pl); 154 player_ptr ACC (RO, pl);
121
122 /* The following is the setup for a ring buffer for storing output
123 * data that the OS can't handle right away.
124 */
125 struct
126 {
127 char data[SOCKETBUFSIZE];
128 int start;
129 int len;
130 } outputbuffer;
131 155
132 char *ACC (RW, host); /* Which host it is connected from (ip address) */ 156 char *ACC (RW, host); /* Which host it is connected from (ip address) */
133 uint8 ACC (RW, state); /* Input state of the player (name, password, etc */ 157 uint8 ACC (RW, state); /* Input state of the player (name, password, etc */
134 158
135 sint8 ACC (RW, last_level); /* Last level we sent to client */ 159 sint8 ACC (RW, last_level); /* Last level we sent to client */
… …
141 uint32 ACC (RW, last_path_repelled); /* Last spell repelled sent to client */ 165 uint32 ACC (RW, last_path_repelled); /* Last spell repelled sent to client */
142 uint32 ACC (RW, last_path_denied); /* Last spell denied sent to client */ 166 uint32 ACC (RW, last_path_denied); /* Last spell denied sent to client */
143 living ACC (RO, last_stats); /* Last stats as sent to client */ 167 living ACC (RO, last_stats); /* Last stats as sent to client */
144 float ACC (RW, last_speed); /* Last speed as sent to client */ 168 float ACC (RW, last_speed); /* Last speed as sent to client */
145 sint16 ACC (RW, last_resist[NROFATTACKS]);/* last resist values sent to client */ 169 sint16 ACC (RW, last_resist[NROFATTACKS]);/* last resist values sent to client */
146 sint64 ACC (RW, last_skill_exp[NUM_SKILLS]);/* shadow register. if != exp. obj update client */ 170 sint64 ACC (RW, last_skill_exp[CS_NUM_SKILLS]);/* shadow register. if != exp. obj update client */
147
148 bool ACC (RW, force_face0); // client workaround for buggy checksum calculation in gcfclient
149 bool ACC (RW, force_bad_checksum); // client workaround for buggy checksum calculation in gcfclient
150 bool ACC (RW, force_image_newmap); // client workaround for client not redrawing map on image upload
151 bool ACC (RW, enable_bg_scrub); // client workaround, gcfclient becomes unusable if you send it images
152 171
153 bool ACC (RW, afk); /* player is afk */ 172 bool ACC (RW, afk); /* player is afk */
154 bool ACC (RW, facecache); /* If true, client is caching images */
155 bool ACC (RW, sent_scroll); 173 bool ACC (RW, sent_scroll);
156 bool ACC (RW, sound); /* does the client want sound */ 174 bool ACC (RW, sound); /* does the client want sound */
157 bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ 175 bool ACC (RW, bumpmsg); /* give message when bumping into walls */
176
158 bool ACC (RW, plugincmd); // extend the protocol through a plug-in */ 177 bool ACC (RW, plugincmd); // extend the protocol through a plug-in */
159 bool ACC (RW, mapinfocmd); // return map info and send map change info 178 bool ACC (RW, mapinfocmd); // return map info and send map change info
160 bool ACC (RW, extcmd); // call into extensions/plugins 179 uint8_t ACC (RW, extcmd); // call into extensions/plugins
161 bool ACC (RW, extmap); // extend map comamnd with extra data 180 bool ACC (RW, need_delinv0); /* If true, we need to delinv 0 before sending new floorbox */
162 bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls 181
163 bool ACC (RW, darkness); /* True if client wants darkness information */
164 bool ACC (RW, image2); /* Client wants image2/face2 commands */
165 uint8_t ACC (RW, fxix); // client implements fx and ix (face|image extended) commands
166 bool ACC (RW, update_look); /* If true, we need to send the look window */ 182 bool ACC (RW, update_look); /* If true, we need to send the look window */
183 bool ACC (RW, update_spells); // If true, we need to esrv_update_spells
167 bool ACC (RW, has_readable_type); /* If true client accept additional text information */ 184 bool ACC (RW, has_readable_type); /* If true client accept additional text information */
168 /* used to arrange text in books, scrolls, or scripted dialogs */
169 bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ 185 bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */
170 bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ 186
171 /* Below are flags for extedend infos to pass to client
172 * with S->C mapextended command */
173 bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */
174 bool ACC (RW, smoothing); // trt-style smoothing 187 bool ACC (RW, smoothing); // deliantra-style smoothing
175 bool ACC (RW, can_msg); // trt-style text messages
176
177 bool ACC (RW, force_newmap); // force a newmap before next map update 188 bool ACC (RW, force_newmap); // force a newmap before next map update
178 uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */
179 uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */
180 uint16 ACC (RW, look_position); /* start of drawing of look window */ 189 uint16 ACC (RW, look_position); /* start of drawing of look window */
181 uint16 ACC (RW, mss); // likely tcp maximum segment size 190 uint16 ACC (RW, mss); // likely tcp maximum segment size
182 uint8 ACC (RW, mapmode); /* Type of map commands the client wants. */
183 uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */ 191 uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */
184 uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */ 192 uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */
193 uint8 ACC (RW, faceset); // CF+ selected faceset
194 uint8 ACC (RW, ws_version); // websocket protocol versio for framing
185 195
186 maptile *ACC (RW, current_map); // CF+ last/current player map 196 maptile_ptr ACC (RW, current_map); // CF+ last/current player map
187 region *ACC (RW, current_region); // CF+ last/current player region 197 region_ptr ACC (RW, current_region); // CF+ last/current player region
188 int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position 198 int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position
189 shstr ACC (RW, version); // CF+ client name/version
190 uint8 ACC (RW, faceset); // CF+ selected faceset
191 199
192 tstamp ACC (RW, last_send); // last data send on socket. 200 tstamp ACC (RW, last_send); // last data send on socket.
193 201
194 int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ 202 float ACC (RW, socket_timeout); /* after how many seconds of no ack do we declare dead */
195
196 int ACC (RW, rate_avail); // current rate balance 203 int ACC (RW, rate_avail); // current rate balance
197 int ACC (RW, max_rate); // max. # of bytes to send per tick 204 int ACC (RW, max_rate); // max. # of bytes to send per tick
198 faceidx ACC (RW, scrub_idx); // which face to send next 205 faceidx ACC (RW, scrub_idx); // which face to send next
199 int ACC (RW, bg_scrub); // how many ticks till the next background face send 206 int ACC (RW, bg_scrub); // how many ticks till the next background face send
200 207
208 struct tcp_info tcpi;
209 tstamp next_rate_adjust;
210
211 // websocket frame buffer
212 uint8 ws_inbuf_type; // current frame type
213 uint8 *ws_inbuf;
214 uint32 ws_inbuf_len;
215 uint32 ws_inbuf_alloc;
216
217 unordered_vector<char *> mapinfo_queue;
218 void mapinfo_queue_clear ();
219 void mapinfo_queue_run ();
220 bool mapinfo_try (char *buf);
221
201 struct ixsend { 222 struct ixsend {
202 int16_t pri; // unused 223 int16_t pri; // higher means faces are sent earlier, default 0
203 faceidx idx; 224 faceidx idx;
204 uint32_t ofs; // if != 0, need to send remaining bytes of partial_face 225 uint32_t ofs; // if != 0, need to send remaining bytes of partial_face
205 }; 226 };
206 std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix 227 std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix
207 228
208 std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx 229 std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx
209 MTH void flush_fx (); // send fx if required 230 MTH void flush_fx (); // send fx if required
210 231
232 MTH void invalidate_face (faceidx idx);
233 MTH void invalidate_all_faces ();
234
211 void do_destroy (); 235 void do_destroy ();
212 void gather_callbacks (AV *&callbacks, event_type event) const; 236 void gather_callbacks (AV *&callbacks, event_type event) const;
213 237
214 iow socket_ev; void socket_cb (iow &w, int got); 238 iow socket_ev; void socket_cb (iow &w, int revents);
215 iw cmd_ev; void cmd_cb (iw &w);
216 239
217 std::deque< command, slice_allocator<command> > cmd_queue; 240 std::deque< command, slice_allocator<command> > cmd_queue;
218 241
219 // large structures at the end please 242 // large structures at the end please
220 struct Map lastmap; 243 struct Map lastmap;
221 std::bitset<MAXANIMNUM> anims_sent; 244 std::bitset<MAXANIMNUM> anims_sent;
222 std::bitset<MAX_FACES> faces_sent; 245 std::bitset<MAX_FACES> faces_sent;
246 std::bitset<FT_NUM> fx_want;
223 247
224 // if we get an incomplete packet, this is used to hold the data. 248 // if we get an incomplete packet, this is used to hold the data.
225 // we add 2 byte for the header, one for the trailing 0 byte 249 // we add 2 byte for the header, one for the trailing 0 byte
226 uint8 inbuf[MAXSOCKBUF + 2 + 1]; 250 uint8 inbuf[MAXSOCKBUF + 2 + 1];
251 void inbuf_handle ();
227 252
228 enum { MSG_BUF_SIZE = 80, MSG_BUF_COUNT = 10 }; 253 enum { MSG_BUF_SIZE = 80, MSG_BUF_COUNT = 10 };
229 struct msg_buf 254 struct msg_buf
230 { 255 {
231 tick_t expire; 256 tick_t expire;
232 int len; 257 int len;
233 int count; 258 int count;
234 char msg[MSG_BUF_SIZE]; 259 char msg[MSG_BUF_SIZE];
235 } msgbuf[MSG_BUF_COUNT]; 260 } msgbuf[MSG_BUF_COUNT];
236 261
237 MTH bool msg_suppressed (const char *msg); 262 MTH bool msg_suppressed (const_utf8_string msg);
263
264 /* The following is the setup for a ring buffer for storing output
265 * data that the OS can't handle right away.
266 * TODO: this member is enourmously large - optimise?
267 */
268 struct
269 {
270 char data[SOCKETBUFSIZE];
271 int start;
272 int len;
273 } outputbuffer;
238 274
239 bool may_execute (const packet_type *pkt) const; 275 bool may_execute (const packet_type *pkt) const;
240 void execute (const packet_type *pkt, char *data, int datalen); 276 void execute (const packet_type *pkt, char *data, int datalen);
241 277
242 void queue_command (packet_type *handler, char *data, int datalen); 278 void queue_command (packet_type *handler, char *data, int datalen);
… …
251 void skip_packet (int len); // we have processed the packet, skip it 287 void skip_packet (int len); // we have processed the packet, skip it
252 288
253 MTH void flush (); 289 MTH void flush ();
254 MTH void write_outputbuffer (); 290 MTH void write_outputbuffer ();
255 MTH int outputbuffer_len () const { return outputbuffer.len; } 291 MTH int outputbuffer_len () const { return outputbuffer.len; }
292 void send_raw (void *buf_, int len);
293
256 void send (void *buf_, int len); 294 void send (void *buf_, int len);
257
258 void send_packet (const char *buf); 295 void send_packet (const_octet_string buf);
259 void send_packet (const char *buf, int len); 296 void send_packet (const_octet_string buf, int len);
260 void send_packet_printf (const char *format, ...); 297 void send_packet_printf (const_utf8_string format, ...) attribute ((format (printf, 2, 3)));
261 void send_packet (packet &sl); 298 void send_packet (packet &sl);
262 299
263 void send_drawinfo (const char *msg, int flags = NDI_BLACK); 300 void send_drawinfo (const_utf8_string msg, int flags = NDI_BLACK);
264 301
265 MTH bool must_send_face (faceidx facenum)
266 {
267 if (faces_sent[facenum])
268 return false;
269
270 faces_sent[facenum] = true;
271 return true;
272 }
273
274 MTH void send_face (faceidx facenum); 302 MTH void send_face (faceidx facenum, int pri = 0);
275 MTH void send_image (faceidx facenum);
276 MTH void send_faces (object *ob); 303 MTH void send_faces (object *ob);
277 MTH void send_animation (short anim_num); 304 MTH void send_animation (short anim_num);
278 void send_msg (int color, const char *type, const char *msg); 305 void send_msg (int color, const_utf8_string type, const_utf8_string msg);
279 306
307 MTH void play_sound (faceidx sound, int dx = 0, int dy = 0);
280 // called when something under the player changes 308 // called when something under the player changes
281 MTH void floorbox_update () { update_look = 1; } 309 MTH void floorbox_update () { update_look = 1; }
282 // called when the player has been moved 310 // called when the player has been moved
283 MTH void floorbox_reset () { look_position = 0; floorbox_update (); } 311 MTH void floorbox_reset () { look_position = 0; floorbox_update (); }
284 312
285 MTH void tick (); // called every server tick to do housekeeping etc. 313 MTH void tick (); // called every server tick to do housekeeping etc.
286 314
287 MTH static client *create (int fd, const char *peername); 315 MTH static client *create (int fd, const char *peername);
316 MTH static void clock ();
317 MTH static void flush_sockets ();
318
319 MTH void run (); // start handshake after init
288 320
289protected: 321protected:
290 client (int fd, const char *from_ip); 322 client (int fd, const char *from_ip);
291 ~client (); 323 ~client ();
292}; 324};
293 325
294#define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ 326#if FOR_PERL
295 ( ((__type)>0) &&\ 327 ACC (RW, tcpi.tcpi_state);
296 ((__sockPtr)->has_readable_type) && \ 328 ACC (RW, tcpi.tcpi_ca_state);
297 ((__sockPtr)->supported_readables & (1<<(__type))) ) 329 ACC (RW, tcpi.tcpi_retransmits);
298 330 ACC (RW, tcpi.tcpi_probes);
299/* Constants in the form EMI_ is for extended map infos. 331 ACC (RW, tcpi.tcpi_backoff);
300 * Even if the client select the additionnal infos it wants 332 ACC (RW, tcpi.tcpi_options);
301 * on the map, there may exist cases where this whole info 333 ACC (RO, tcpi.tcpi_snd_wscale);
302 * is not given in one buch but in separate bunches. This 334 ACC (RO, tcpi.tcpi_rcv_wscale);
303 * is done performance reasons (imagine some info related to 335 ACC (RW, tcpi.tcpi_rto);
304 * a visible object and another info related to a 4 square 336 ACC (RW, tcpi.tcpi_ato);
305 * width and height area). At the begin of an extended info packet 337 ACC (RW, tcpi.tcpi_snd_mss);
306 * is a bit field. A bit is activated for each extended info 338 ACC (RW, tcpi.tcpi_rcv_mss);
307 * present in the data 339 ACC (RW, tcpi.tcpi_unacked);
308 */ 340 ACC (RW, tcpi.tcpi_sacked);
309 341 ACC (RW, tcpi.tcpi_lost);
310/* Meanings: 342 ACC (RW, tcpi.tcpi_retrans);
311 * EMI_NOREDRAW Take extended infos into account but don't redraw, 343 ACC (RW, tcpi.tcpi_fackets);
312 * some additionnal datas will follow in a new packet 344 ACC (RW, tcpi.tcpi_last_data_sent);
313 * EMI_SMOOTH Datas about smoothing 345 ACC (RW, tcpi.tcpi_last_ack_sent);
314 */ 346 ACC (RW, tcpi.tcpi_last_data_recv);
315#define EMI_NOREDRAW 0x01 347 ACC (RW, tcpi.tcpi_last_ack_recv);
316#define EMI_SMOOTH 0x02 348 ACC (RW, tcpi.tcpi_pmtu);
317 349 ACC (RW, tcpi.tcpi_rcv_ssthresh);
318/* this last one says the bitfield continue un next byte 350 ACC (RW, tcpi.tcpi_rtt);
319 * There may be several on contiguous bytes. So there is 7 351 ACC (RW, tcpi.tcpi_rttvar);
320 * actual bits used per byte, and the number of bytes 352 ACC (RW, tcpi.tcpi_snd_ssthresh);
321 * is not fixed in protocol 353 ACC (RW, tcpi.tcpi_snd_cwnd);
322 */ 354 ACC (RW, tcpi.tcpi_advmss);
323#define EMI_HASMOREBITS 0x80 355 ACC (RW, tcpi.tcpi_reordering);
324 356#endif
325#define FACE_TYPES 1
326#define PNG_FACE_INDEX 0
327
328#define VERSION_CS 1023 /* version >= 1023 understand setup cmd */
329#define VERSION_SC 1026
330//#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible
331#define VERSION_INFO "Crossfire TRT Server"
332 357
333typedef object_vector<client, &client::active> sockvec; 358typedef object_vector<client, &client::active> sockvec;
334 359
335extern sockvec clients; 360extern sockvec clients;
336 361
337#define for_all_clients(var) \ 362#define for_all_clients(var) \
338 for (int _i = 0; _i < clients.size (); ++_i) \ 363 for (int _i = 0; _i < clients.size (); ++_i) \
339 statementvar (client *, var, clients [_i]) 364 statementvar (client *, var, clients [_i])
340 365
366// returns true when the message needs special (read: perl) treatment
367static inline bool
368msg_is_special (const_any_string msg, bool nl_special = true)
369{
370 return msg [strcspn (msg, nl_special ? "<&\n" : "<&")];
371}
372
341#endif 373#endif
342 374

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