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Comparing deliantra/server/include/client.h (file contents):
Revision 1.56 by root, Sun Jun 24 15:33:41 2007 UTC vs.
Revision 1.77 by root, Tue May 6 16:55:25 2008 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software; you can redistribute it and/or modify it 8 * Deliantra is free software: you can redistribute it and/or modify
9 * under the terms of the GNU General Public License as published by the Free 9 * it under the terms of the GNU General Public License as published by
10 * Software Foundation; either version 2 of the License, or (at your option) 10 * the Free Software Foundation, either version 3 of the License, or
11 * any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, but 13 * This program is distributed in the hope that it will be useful,
14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License along 18 * You should have received a copy of the GNU General Public License
19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 20 *
22 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 22 */
24 23
25#ifndef CLIENT_H 24#ifndef CLIENT_H
26#define CLIENT_H 25#define CLIENT_H
27 26
28#include <deque> 27#include <deque>
29#include <bitset> 28#include <bitset>
30#include <tr1/unordered_set> 29#include <tr1/unordered_set>
30
31#if HAVE_TCP_INFO
32# include <netinet/tcp.h>
33#else
34 struct tcp_info {
35 // dummy
36 int tcpi_state;
37 int tcpi_ca_state;
38 int tcpi_retransmits;
39 int tcpi_probes;
40 int tcpi_backoff;
41 int tcpi_options;
42 int tcpi_snd_wscale;
43 int tcpi_rcv_wscale;
44 int tcpi_rto;
45 int tcpi_ato;
46 int tcpi_snd_mss;
47 int tcpi_rcv_mss;
48 int tcpi_unacked;
49 int tcpi_sacked;
50 int tcpi_lost;
51 int tcpi_retrans;
52 int tcpi_fackets;
53 int tcpi_last_data_sent;
54 int tcpi_last_ack_sent;
55 int tcpi_last_data_recv;
56 int tcpi_last_ack_recv;
57 int tcpi_pmtu;
58 int tcpi_rcv_ssthresh;
59 int tcpi_rtt;
60 int tcpi_rttvar;
61 int tcpi_snd_ssthresh;
62 int tcpi_snd_cwnd;
63 int tcpi_advmss;
64 int tcpi_reordering;
65 };
66#endif
31 67
32// (possibly) max. number of objects "per page" in the ground container 68// (possibly) max. number of objects "per page" in the ground container
33#define FLOORBOX_PAGESIZE 50 69#define FLOORBOX_PAGESIZE 50
34 70
35struct MapCell 71struct MapCell
… …
86 PF_PLAYING = 0x02, // must be in playing state 122 PF_PLAYING = 0x02, // must be in playing state
87 PF_COMMAND0 = 0x04, // command starts at offset 0 123 PF_COMMAND0 = 0x04, // command starts at offset 0
88 PF_COMMAND6 = 0x08, // command starts at offset 6 124 PF_COMMAND6 = 0x08, // command starts at offset 6
89}; 125};
90 126
127// face type.s bit 0 means "has meta info prepended"
128enum {
129 FT_FACE = 0 * 2 + 0, // faces (images)
130 FT_MUSIC = 1 * 2 + 1, // background music
131 FT_SOUND = 2 * 2 + 1, // effects
132 FT_RSRC = 3 * 2 + 0, // generic data files
133 FT_NUM,
134};
135
91struct packet_type 136struct packet_type
92{ 137{
93 const char *name; 138 const char *name;
94 void *cb; 139 void *cb;
95 int flags; 140 int flags;
… …
99{ 144{
100 tstamp stamp; 145 tstamp stamp;
101 const packet_type *handler; 146 const packet_type *handler;
102 char *data; 147 char *data;
103 int datalen; 148 int datalen;
104
105 ~command ()
106 {
107 sfree<char> (data, datalen + 1);
108 }
109}; 149};
110 150
111/* how many times we are allowed to give the wrong password before being kicked. */ 151/* how many times we are allowed to give the wrong password before being kicked. */
112#define MAX_PASSWORD_FAILURES 5 152#define MAX_PASSWORD_FAILURES 5
113 153
… …
156 bool ACC (RW, sent_scroll); 196 bool ACC (RW, sent_scroll);
157 bool ACC (RW, sound); /* does the client want sound */ 197 bool ACC (RW, sound); /* does the client want sound */
158 bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ 198 bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */
159 bool ACC (RW, plugincmd); // extend the protocol through a plug-in */ 199 bool ACC (RW, plugincmd); // extend the protocol through a plug-in */
160 bool ACC (RW, mapinfocmd); // return map info and send map change info 200 bool ACC (RW, mapinfocmd); // return map info and send map change info
161 bool ACC (RW, extcmd); // call into extensions/plugins 201 uint8_t ACC (RW, extcmd); // call into extensions/plugins
162 bool ACC (RW, extmap); // extend map comamnd with extra data 202 bool ACC (RW, extmap); // extend map comamnd with extra data
163 bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls 203 bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls
164 bool ACC (RW, darkness); /* True if client wants darkness information */ 204 bool ACC (RW, darkness); /* True if client wants darkness information */
165 bool ACC (RW, image2); /* Client wants image2/face2 commands */ 205 bool ACC (RW, image2); /* Client wants image2/face2 commands */
166 bool ACC (RW, fxix); // client implements fx and ix (face|image extended) commands 206 uint8_t ACC (RW, fxix); // client implements fx and ix (face|image extended) commands
167 bool ACC (RW, update_look); /* If true, we need to send the look window */ 207 bool ACC (RW, update_look); /* If true, we need to send the look window */
168 bool ACC (RW, has_readable_type); /* If true client accept additional text information */ 208 bool ACC (RW, has_readable_type); /* If true client accept additional text information */
169 /* used to arrange text in books, scrolls, or scripted dialogs */ 209 /* used to arrange text in books, scrolls, or scripted dialogs */
170 bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ 210 bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */
171 bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ 211 bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */
… …
190 shstr ACC (RW, version); // CF+ client name/version 230 shstr ACC (RW, version); // CF+ client name/version
191 uint8 ACC (RW, faceset); // CF+ selected faceset 231 uint8 ACC (RW, faceset); // CF+ selected faceset
192 232
193 tstamp ACC (RW, last_send); // last data send on socket. 233 tstamp ACC (RW, last_send); // last data send on socket.
194 234
195 int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */
196
197 int ACC (RW, rate_avail); // current rate balance 235 int ACC (RW, rate_avail); // current rate balance
198 int ACC (RW, max_rate); // max. # of bytes to send per tick 236 int ACC (RW, max_rate); // max. # of bytes to send per tick
199 faceidx ACC (RW, scrub_idx); // which face to send next 237 faceidx ACC (RW, scrub_idx); // which face to send next
200 int ACC (RW, bg_scrub); // how many ticks till the next background face send 238 int ACC (RW, bg_scrub); // how many ticks till the next background face send
201 239
202 faceidx partial_face; 240 struct tcp_info tcpi;
203 uint32 partial_face_ofs; // if != 0, need to send remaining bytes of partial_face 241 tstamp next_rate_adjust;
204 std::vector<faceidx, slice_allocator<faceidx> > askface; // which faces have been requested by the client
205 242
243 unordered_vector<char *> mapinfo_queue;
244 void mapinfo_queue_clear ();
245 void mapinfo_queue_run ();
246 bool mapinfo_try (char *buf);
247
248 struct ixsend {
249 int16_t pri; // unused
250 faceidx idx;
251 uint32_t ofs; // if != 0, need to send remaining bytes of partial_face
252 };
253 std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix
254
206 std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx 255 std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx
207 MTH void flush_fx (); // send fx if required 256 MTH void flush_fx (); // send fx if required
208 257
209 void do_destroy (); 258 void do_destroy ();
210 void gather_callbacks (AV *&callbacks, event_type event) const; 259 void gather_callbacks (AV *&callbacks, event_type event) const;
211 260
212 iow socket_ev; void socket_cb (iow &w, int got); 261 iow socket_ev; void socket_cb (iow &w, int revents);
213 iw cmd_ev; void cmd_cb (iw &w);
214 262
215 std::deque< command, slice_allocator<command> > cmd_queue; 263 std::deque< command, slice_allocator<command> > cmd_queue;
216 264
217 // large structures at the end please 265 // large structures at the end please
218 struct Map lastmap; 266 struct Map lastmap;
219 std::bitset<MAXANIMNUM> anims_sent; 267 std::bitset<MAXANIMNUM> anims_sent;
220 std::bitset<MAX_FACES> faces_sent; 268 std::bitset<MAX_FACES> faces_sent;
269 std::bitset<FT_NUM> fx_want;
221 270
222 // if we get an incomplete packet, this is used to hold the data. 271 // if we get an incomplete packet, this is used to hold the data.
223 // we add 2 byte for the header, one for the trailing 0 byte 272 // we add 2 byte for the header, one for the trailing 0 byte
224 uint8 inbuf[MAXSOCKBUF + 2 + 1]; 273 uint8 inbuf[MAXSOCKBUF + 2 + 1];
225 274
… …
257 void send_packet (const char *buf, int len); 306 void send_packet (const char *buf, int len);
258 void send_packet_printf (const char *format, ...); 307 void send_packet_printf (const char *format, ...);
259 void send_packet (packet &sl); 308 void send_packet (packet &sl);
260 309
261 void send_drawinfo (const char *msg, int flags = NDI_BLACK); 310 void send_drawinfo (const char *msg, int flags = NDI_BLACK);
311
262 MTH void send_face (faceidx facenum); 312 MTH void send_face (faceidx facenum, int pri = 0);
263 MTH void send_image (faceidx facenum); 313 MTH void send_image (faceidx facenum);
264 MTH void send_faces (object *ob); 314 MTH void send_faces (object *ob);
265 MTH void send_animation (short anim_num); 315 MTH void send_animation (short anim_num);
266 void send_msg (int color, const char *type, const char *msg); 316 void send_msg (int color, const char *type, const char *msg);
267 317
318 MTH void play_sound (faceidx sound, int dx = 0, int dy = 0);
268 // called when something under the player changes 319 // called when something under the player changes
269 MTH void floorbox_update () { update_look = 1; } 320 MTH void floorbox_update () { update_look = 1; }
270 // called when the player has been moved 321 // called when the player has been moved
271 MTH void floorbox_reset () { look_position = 0; floorbox_update (); } 322 MTH void floorbox_reset () { look_position = 0; floorbox_update (); }
272 323
273 MTH void tick (); // called every server tick to do housekeeping etc. 324 MTH void tick (); // called every server tick to do housekeeping etc.
274 325
275 MTH static client *create (int fd, const char *peername); 326 MTH static client *create (int fd, const char *peername);
327 MTH static void clock ();
328 MTH static void flush_sockets ();
276 329
277protected: 330protected:
278 client (int fd, const char *from_ip); 331 client (int fd, const char *from_ip);
279 ~client (); 332 ~client ();
280}; 333};
334
335#if FOR_PERL
336 ACC (RW, tcpi.tcpi_state);
337 ACC (RW, tcpi.tcpi_ca_state);
338 ACC (RW, tcpi.tcpi_retransmits);
339 ACC (RW, tcpi.tcpi_probes);
340 ACC (RW, tcpi.tcpi_backoff);
341 ACC (RW, tcpi.tcpi_options);
342 ACC (RO, tcpi.tcpi_snd_wscale);
343 ACC (RO, tcpi.tcpi_rcv_wscale);
344 ACC (RW, tcpi.tcpi_rto);
345 ACC (RW, tcpi.tcpi_ato);
346 ACC (RW, tcpi.tcpi_snd_mss);
347 ACC (RW, tcpi.tcpi_rcv_mss);
348 ACC (RW, tcpi.tcpi_unacked);
349 ACC (RW, tcpi.tcpi_sacked);
350 ACC (RW, tcpi.tcpi_lost);
351 ACC (RW, tcpi.tcpi_retrans);
352 ACC (RW, tcpi.tcpi_fackets);
353 ACC (RW, tcpi.tcpi_last_data_sent);
354 ACC (RW, tcpi.tcpi_last_ack_sent);
355 ACC (RW, tcpi.tcpi_last_data_recv);
356 ACC (RW, tcpi.tcpi_last_ack_recv);
357 ACC (RW, tcpi.tcpi_pmtu);
358 ACC (RW, tcpi.tcpi_rcv_ssthresh);
359 ACC (RW, tcpi.tcpi_rtt);
360 ACC (RW, tcpi.tcpi_rttvar);
361 ACC (RW, tcpi.tcpi_snd_ssthresh);
362 ACC (RW, tcpi.tcpi_snd_cwnd);
363 ACC (RW, tcpi.tcpi_advmss);
364 ACC (RW, tcpi.tcpi_reordering);
365#endif
281 366
282#define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ 367#define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\
283 ( ((__type)>0) &&\ 368 ( ((__type)>0) &&\
284 ((__sockPtr)->has_readable_type) && \ 369 ((__sockPtr)->has_readable_type) && \
285 ((__sockPtr)->supported_readables & (1<<(__type))) ) 370 ((__sockPtr)->supported_readables & (1<<(__type))) )
… …
314#define PNG_FACE_INDEX 0 399#define PNG_FACE_INDEX 0
315 400
316#define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ 401#define VERSION_CS 1023 /* version >= 1023 understand setup cmd */
317#define VERSION_SC 1026 402#define VERSION_SC 1026
318//#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible 403//#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible
319#define VERSION_INFO "Crossfire TRT Server" 404#define VERSION_INFO "Deliantra Server"
320 405
321typedef object_vector<client, &client::active> sockvec; 406typedef object_vector<client, &client::active> sockvec;
322 407
323extern sockvec clients; 408extern sockvec clients;
324 409

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