| 1 | /* |
1 | /* |
| 2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * |
5 | * |
| 6 | * Deliantra is free software: you can redistribute it and/or modify it under |
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
| 7 | * the terms of the Affero GNU General Public License as published by the |
7 | * the terms of the Affero GNU General Public License as published by the |
| 8 | * Free Software Foundation, either version 3 of the License, or (at your |
8 | * Free Software Foundation, either version 3 of the License, or (at your |
| 9 | * option) any later version. |
9 | * option) any later version. |
| 10 | * |
10 | * |
| 11 | * 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, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
14 | * GNU General Public License for more details. |
| 15 | * |
15 | * |
| 16 | * You should have received a copy of the Affero GNU General Public License |
16 | * You should have received a copy of the Affero GNU General Public License |
| 17 | * and the GNU General Public License along with this program. If not, see |
17 | * and the GNU General Public License along with this program. If not, see |
| 18 | * <http://www.gnu.org/licenses/>. |
18 | * <http://www.gnu.org/licenses/>. |
| 19 | * |
19 | * |
| 20 | * The authors can be reached via e-mail to <support@deliantra.net> |
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 21 | */ |
21 | */ |
| 22 | |
22 | |
| 23 | using namespace std; |
23 | using namespace std; |
| 24 | |
24 | |
| … | |
… | |
| 53 | // write a nop to the socket at least every IDLE_NOP seconds. |
53 | // write a nop to the socket at least every IDLE_NOP seconds. |
| 54 | if (!outputbuffer.len) |
54 | if (!outputbuffer.len) |
| 55 | { |
55 | { |
| 56 | if (last_send + IDLE_PING <= NOW && pl && pl->active) |
56 | if (last_send + IDLE_PING <= NOW && pl && pl->active) |
| 57 | { |
57 | { |
| 58 | // this is a bit ugly, but map1/map1a seem to be the only |
58 | // this is a bit ugly, but map1a seems to be the only |
| 59 | // nop'able commands and they are quite small. |
59 | // nop'able command and it is quite small. |
| 60 | packet sl (mapmode == Map1Cmd ? "map1" : "map1a"); |
60 | packet sl ("map1a"); |
| 61 | send_packet (sl); |
61 | send_packet (sl); |
| 62 | } |
62 | } |
| 63 | else |
63 | else |
| 64 | return; |
64 | return; |
| 65 | } |
65 | } |
| … | |
… | |
| 177 | {"apply", PC(ApplyCmd) PF_PLAYING }, |
177 | {"apply", PC(ApplyCmd) PF_PLAYING }, |
| 178 | {"lookat", PC(LookAt) PF_PLAYING }, |
178 | {"lookat", PC(LookAt) PF_PLAYING }, |
| 179 | {"lock", PC(LockItem) PF_PLAYING }, |
179 | {"lock", PC(LockItem) PF_PLAYING }, |
| 180 | {"mark", PC(MarkItem) PF_PLAYING }, |
180 | {"mark", PC(MarkItem) PF_PLAYING }, |
| 181 | {"move", PC(MoveCmd) PF_PLAYING }, |
181 | {"move", PC(MoveCmd) PF_PLAYING }, |
| 182 | {"ext", PC(ExtCmd) 0 }, // CF+ |
182 | {"ext", PC(ExtCmd) 0 }, // CF+/Deliantra |
| 183 | {"mapredraw", PC(MapRedrawCmd) 0 }, |
183 | {"mapredraw", PC(MapRedrawCmd) 0 }, |
| 184 | {"mapinfo", PC(MapInfoCmd) 0 }, // CF+ |
184 | {"mapinfo", PC(MapInfoCmd) 0 }, // CF+/Deliantra |
| 185 | |
185 | |
| 186 | {"reply", SC(ReplyCmd) 0 }, |
186 | {"reply", SC(ReplyCmd) 0 }, |
| 187 | {"exti", SC(ExtiCmd) 0 }, // CF+ |
187 | {"exti", SC(ExtiCmd) 0 }, // CF+/Deliantra |
| 188 | {"addme", SC(AddMeCmd) 0 }, |
188 | {"addme", SC(AddMeCmd) 0 }, |
| 189 | {"askface", SC(AskFaceCmd) 0 }, |
189 | {"askface", SC(AskFaceCmd) 0 }, |
| 190 | {"requestinfo", SC(RequestInfo) 0 }, |
190 | {"requestinfo", SC(RequestInfo) 0 }, |
| 191 | {"setsound", SC(SetSound) 0 }, |
191 | {"setsound", SC(SetSound) 0 }, |
| 192 | {"setup", SC(SetUp) 0 }, |
192 | {"setup", SC(SetUp) 0 }, |
| 193 | {"version", SC(VersionCmd) 0 }, |
193 | {"version", SC(VersionCmd) 0 }, |
| 194 | |
194 | |
| 195 | {"toggleextendedtext", SC(NopCmd) 0 }, |
195 | {"toggleextendedtext", SC(NopCmd) 0 }, // deliantra: disabled |
| 196 | }; |
196 | }; |
| 197 | |
197 | |
| 198 | bool |
198 | bool |
| 199 | client::may_execute (const packet_type *pkt) const |
199 | client::may_execute (const packet_type *pkt) const |
| 200 | { |
200 | { |
| … | |
… | |
| 286 | { |
286 | { |
| 287 | data = (char *)inbuf + 2; // better read garbage than segfault |
287 | data = (char *)inbuf + 2; // better read garbage than segfault |
| 288 | datalen = 0; |
288 | datalen = 0; |
| 289 | } |
289 | } |
| 290 | |
290 | |
| 291 | for (packet_type *pkt = packets; pkt < packets + (sizeof (packets) / sizeof (packets[0])); ++pkt) |
291 | for (packet_type *pkt = packets; pkt < packets + array_length (packets); ++pkt) |
| 292 | if (!strcmp ((char *)inbuf + 2, pkt->name)) |
292 | if (!strcmp ((char *)inbuf + 2, pkt->name)) |
| 293 | { |
293 | { |
| 294 | if (pkt->flags & PF_PLAYER && !always_immediate (this, pkt, data, datalen)) |
294 | if (pkt->flags & PF_PLAYER && !always_immediate (this, pkt, data, datalen)) |
| 295 | queue_command (pkt, data, datalen); |
295 | queue_command (pkt, data, datalen); |
| 296 | else |
296 | else |
| … | |
… | |
| 310 | socket_ev.poll (socket_ev.poll () | EV_READ); |
310 | socket_ev.poll (socket_ev.poll () | EV_READ); |
| 311 | |
311 | |
| 312 | return true; |
312 | return true; |
| 313 | } |
313 | } |
| 314 | |
314 | |
|
|
315 | void |
|
|
316 | client::inbuf_handle () |
|
|
317 | { |
|
|
318 | if (!handle_packet ()) |
|
|
319 | return; |
|
|
320 | |
|
|
321 | while (handle_packet ()) |
|
|
322 | ; |
|
|
323 | |
|
|
324 | flush (); |
|
|
325 | } |
|
|
326 | |
| 315 | // callback called when socket is either readable or writable |
327 | // callback called when socket is either readable or writable |
| 316 | void |
328 | void |
| 317 | client::socket_cb (iow &w, int revents) |
329 | client::socket_cb (iow &w, int revents) |
| 318 | { |
330 | { |
| 319 | //TODO remove when we have better socket cleanup logic |
331 | //TODO remove when we have better socket cleanup logic |
| … | |
… | |
| 363 | // should not be here, normally |
375 | // should not be here, normally |
| 364 | } |
376 | } |
| 365 | else |
377 | else |
| 366 | { |
378 | { |
| 367 | inbuf_len += amount; |
379 | inbuf_len += amount; |
| 368 | |
380 | inbuf_handle (); |
| 369 | if (handle_packet ()) |
|
|
| 370 | { |
|
|
| 371 | while (handle_packet ()) |
|
|
| 372 | ; |
|
|
| 373 | |
|
|
| 374 | flush (); |
|
|
| 375 | } |
|
|
| 376 | } |
381 | } |
| 377 | } |
382 | } |
| 378 | } |
383 | } |
| 379 | |
384 | |
| 380 | /******************************************************************************* |
385 | /******************************************************************************* |
| … | |
… | |
| 528 | *cur++ = ' '; |
533 | *cur++ = ' '; |
| 529 | } |
534 | } |
| 530 | |
535 | |
| 531 | packet &packet::operator <<(const ber32 v) |
536 | packet &packet::operator <<(const ber32 v) |
| 532 | { |
537 | { |
| 533 | enum { maxlen = 32 / 7 + 1}; |
538 | enum { maxlen = 32 / 7 + 1 }; |
| 534 | uint8 buf[maxlen]; |
539 | uint8 buf[maxlen]; |
| 535 | uint8 *p = buf + maxlen; |
540 | uint8 *p = buf + maxlen; |
| 536 | uint32 val = v.val; |
541 | uint32 val = v.val; |
| 537 | |
542 | |
| 538 | *--p = val & 0x7F; |
543 | *--p = val & 0x7F; |
