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 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 |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) 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, |
13 | * This program is distributed in the hope that it will be useful, |
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… | |
16 | * GNU General Public License 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 |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * 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> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #ifndef CLIENT_H |
24 | #ifndef CLIENT_H |
25 | #define CLIENT_H |
25 | #define CLIENT_H |
26 | |
26 | |
27 | #include <deque> |
27 | #include <deque> |
28 | #include <bitset> |
28 | #include <bitset> |
29 | #include <tr1/unordered_set> |
29 | #include <tr1/unordered_set> |
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30 | |
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31 | #if HAVE_TCP_INFO |
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32 | # include <netinet/tcp.h> |
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33 | #else |
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34 | struct tcp_info { |
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35 | // dummy |
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36 | int tcpi_state; |
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37 | int tcpi_ca_state; |
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38 | int tcpi_retransmits; |
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39 | int tcpi_probes; |
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40 | int tcpi_backoff; |
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41 | int tcpi_options; |
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42 | int tcpi_snd_wscale; |
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43 | int tcpi_rcv_wscale; |
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44 | int tcpi_rto; |
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45 | int tcpi_ato; |
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46 | int tcpi_snd_mss; |
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47 | int tcpi_rcv_mss; |
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48 | int tcpi_unacked; |
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49 | int tcpi_sacked; |
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50 | int tcpi_lost; |
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51 | int tcpi_retrans; |
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52 | int tcpi_fackets; |
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53 | int tcpi_last_data_sent; |
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54 | int tcpi_last_ack_sent; |
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55 | int tcpi_last_data_recv; |
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56 | int tcpi_last_ack_recv; |
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57 | int tcpi_pmtu; |
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58 | int tcpi_rcv_ssthresh; |
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59 | int tcpi_rtt; |
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60 | int tcpi_rttvar; |
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61 | int tcpi_snd_ssthresh; |
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62 | int tcpi_snd_cwnd; |
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63 | int tcpi_advmss; |
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64 | int tcpi_reordering; |
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65 | }; |
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66 | #endif |
30 | |
67 | |
31 | // (possibly) max. number of objects "per page" in the ground container |
68 | // (possibly) max. number of objects "per page" in the ground container |
32 | #define FLOORBOX_PAGESIZE 50 |
69 | #define FLOORBOX_PAGESIZE 50 |
33 | |
70 | |
34 | struct MapCell |
71 | struct MapCell |
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… | |
107 | { |
144 | { |
108 | tstamp stamp; |
145 | tstamp stamp; |
109 | const packet_type *handler; |
146 | const packet_type *handler; |
110 | char *data; |
147 | char *data; |
111 | int datalen; |
148 | int datalen; |
112 | |
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113 | ~command () |
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114 | { |
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115 | sfree<char> (data, datalen + 1); |
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116 | } |
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117 | }; |
149 | }; |
118 | |
150 | |
119 | /* 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. */ |
120 | #define MAX_PASSWORD_FAILURES 5 |
152 | #define MAX_PASSWORD_FAILURES 5 |
121 | |
153 | |
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142 | uint8 ACC (RW, state); /* Input state of the player (name, password, etc */ |
174 | uint8 ACC (RW, state); /* Input state of the player (name, password, etc */ |
143 | |
175 | |
144 | sint8 ACC (RW, last_level); /* Last level we sent to client */ |
176 | sint8 ACC (RW, last_level); /* Last level we sent to client */ |
145 | uint16 ACC (RW, last_flags); /* fire/run on flags for last tick */ |
177 | uint16 ACC (RW, last_flags); /* fire/run on flags for last tick */ |
146 | float ACC (RW, last_weapon_sp); /* if diff than weapon_sp, update client */ |
178 | float ACC (RW, last_weapon_sp); /* if diff than weapon_sp, update client */ |
147 | sint32 ACC (RW, last_weight); /* Last weight as sent to client; -1 means do not send weight */ |
179 | //sint32 ACC (RW, last_weight); /* Last weight as sent to client; -1 means do not send weight */ |
148 | sint32 ACC (RW, last_weight_limit); /* Last weight limit transmitted to client */ |
180 | sint32 ACC (RW, last_weight_limit); /* Last weight limit transmitted to client */ |
149 | uint32 ACC (RW, last_path_attuned); /* Last spell attunment sent to client */ |
181 | uint32 ACC (RW, last_path_attuned); /* Last spell attunment sent to client */ |
150 | uint32 ACC (RW, last_path_repelled); /* Last spell repelled sent to client */ |
182 | uint32 ACC (RW, last_path_repelled); /* Last spell repelled sent to client */ |
151 | uint32 ACC (RW, last_path_denied); /* Last spell denied sent to client */ |
183 | uint32 ACC (RW, last_path_denied); /* Last spell denied sent to client */ |
152 | living ACC (RO, last_stats); /* Last stats as sent to client */ |
184 | living ACC (RO, last_stats); /* Last stats as sent to client */ |
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… | |
198 | shstr ACC (RW, version); // CF+ client name/version |
230 | shstr ACC (RW, version); // CF+ client name/version |
199 | uint8 ACC (RW, faceset); // CF+ selected faceset |
231 | uint8 ACC (RW, faceset); // CF+ selected faceset |
200 | |
232 | |
201 | tstamp ACC (RW, last_send); // last data send on socket. |
233 | tstamp ACC (RW, last_send); // last data send on socket. |
202 | |
234 | |
203 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
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204 | int ACC (RW, outq); // current socket outq length, or 0 if indeterminable |
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205 | |
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206 | int ACC (RW, rate_avail); // current rate balance |
235 | int ACC (RW, rate_avail); // current rate balance |
207 | 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 |
208 | faceidx ACC (RW, scrub_idx); // which face to send next |
237 | faceidx ACC (RW, scrub_idx); // which face to send next |
209 | 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 |
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239 | |
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240 | struct tcp_info tcpi; |
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241 | tstamp next_rate_adjust; |
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242 | |
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243 | unordered_vector<char *> mapinfo_queue; |
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244 | void mapinfo_queue_clear (); |
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245 | void mapinfo_queue_run (); |
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246 | bool mapinfo_try (char *buf); |
210 | |
247 | |
211 | struct ixsend { |
248 | struct ixsend { |
212 | int16_t pri; // unused |
249 | int16_t pri; // unused |
213 | faceidx idx; |
250 | faceidx idx; |
214 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
251 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
… | |
… | |
219 | MTH void flush_fx (); // send fx if required |
256 | MTH void flush_fx (); // send fx if required |
220 | |
257 | |
221 | void do_destroy (); |
258 | void do_destroy (); |
222 | void gather_callbacks (AV *&callbacks, event_type event) const; |
259 | void gather_callbacks (AV *&callbacks, event_type event) const; |
223 | |
260 | |
224 | iow socket_ev; void socket_cb (iow &w, int got); |
261 | iow socket_ev; void socket_cb (iow &w, int revents); |
225 | iw cmd_ev; void cmd_cb (iw &w); |
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226 | |
262 | |
227 | std::deque< command, slice_allocator<command> > cmd_queue; |
263 | std::deque< command, slice_allocator<command> > cmd_queue; |
228 | |
264 | |
229 | // large structures at the end please |
265 | // large structures at the end please |
230 | struct Map lastmap; |
266 | struct Map lastmap; |
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286 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
322 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
287 | |
323 | |
288 | MTH void tick (); // called every server tick to do housekeeping etc. |
324 | MTH void tick (); // called every server tick to do housekeeping etc. |
289 | |
325 | |
290 | MTH static client *create (int fd, const char *peername); |
326 | MTH static client *create (int fd, const char *peername); |
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327 | MTH static void clock (); |
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328 | MTH static void flush_sockets (); |
291 | |
329 | |
292 | protected: |
330 | protected: |
293 | client (int fd, const char *from_ip); |
331 | client (int fd, const char *from_ip); |
294 | ~client (); |
332 | ~client (); |
295 | }; |
333 | }; |
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334 | |
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335 | #if FOR_PERL |
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336 | ACC (RW, tcpi.tcpi_state); |
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337 | ACC (RW, tcpi.tcpi_ca_state); |
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338 | ACC (RW, tcpi.tcpi_retransmits); |
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339 | ACC (RW, tcpi.tcpi_probes); |
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340 | ACC (RW, tcpi.tcpi_backoff); |
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341 | ACC (RW, tcpi.tcpi_options); |
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342 | ACC (RO, tcpi.tcpi_snd_wscale); |
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343 | ACC (RO, tcpi.tcpi_rcv_wscale); |
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344 | ACC (RW, tcpi.tcpi_rto); |
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345 | ACC (RW, tcpi.tcpi_ato); |
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346 | ACC (RW, tcpi.tcpi_snd_mss); |
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347 | ACC (RW, tcpi.tcpi_rcv_mss); |
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348 | ACC (RW, tcpi.tcpi_unacked); |
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349 | ACC (RW, tcpi.tcpi_sacked); |
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350 | ACC (RW, tcpi.tcpi_lost); |
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351 | ACC (RW, tcpi.tcpi_retrans); |
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352 | ACC (RW, tcpi.tcpi_fackets); |
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353 | ACC (RW, tcpi.tcpi_last_data_sent); |
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354 | ACC (RW, tcpi.tcpi_last_ack_sent); |
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355 | ACC (RW, tcpi.tcpi_last_data_recv); |
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356 | ACC (RW, tcpi.tcpi_last_ack_recv); |
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357 | ACC (RW, tcpi.tcpi_pmtu); |
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358 | ACC (RW, tcpi.tcpi_rcv_ssthresh); |
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359 | ACC (RW, tcpi.tcpi_rtt); |
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360 | ACC (RW, tcpi.tcpi_rttvar); |
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361 | ACC (RW, tcpi.tcpi_snd_ssthresh); |
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362 | ACC (RW, tcpi.tcpi_snd_cwnd); |
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363 | ACC (RW, tcpi.tcpi_advmss); |
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364 | ACC (RW, tcpi.tcpi_reordering); |
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365 | #endif |
296 | |
366 | |
297 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
367 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
298 | ( ((__type)>0) &&\ |
368 | ( ((__type)>0) &&\ |
299 | ((__sockPtr)->has_readable_type) && \ |
369 | ((__sockPtr)->has_readable_type) && \ |
300 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
370 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
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329 | #define PNG_FACE_INDEX 0 |
399 | #define PNG_FACE_INDEX 0 |
330 | |
400 | |
331 | #define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ |
401 | #define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ |
332 | #define VERSION_SC 1026 |
402 | #define VERSION_SC 1026 |
333 | //#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 |
334 | #define VERSION_INFO "Crossfire TRT Server" |
404 | #define VERSION_INFO "Deliantra Server" |
335 | |
405 | |
336 | typedef object_vector<client, &client::active> sockvec; |
406 | typedef object_vector<client, &client::active> sockvec; |
337 | |
407 | |
338 | extern sockvec clients; |
408 | extern sockvec clients; |
339 | |
409 | |