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Comparing deliantra/server/socket/lowlevel.C (file contents):
Revision 1.66 by root, Fri Sep 19 01:39:45 2008 UTC vs.
Revision 1.76 by root, Thu Apr 8 20:05:36 2010 UTC

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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 1992,2007 Frank Tore Johansen
6 * 5 *
7 * Deliantra is free software: you can redistribute it and/or modify 6 * Deliantra is free software: you can redistribute it and/or modify it under
8 * 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
9 * the Free Software Foundation, either version 3 of the License, or 8 * Free Software Foundation, either version 3 of the License, or (at your
10 * (at your option) any later version. 9 * option) any later version.
11 * 10 *
12 * 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,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details. 14 * GNU General Public License for more details.
16 * 15 *
17 * 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
18 * 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/>.
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
23using namespace std; 23using namespace std;
156 ****************************************************************************/ 156 ****************************************************************************/
157 157
158// SocketCommand, PlayingCommand, should not exist with those ugly casts 158// SocketCommand, PlayingCommand, should not exist with those ugly casts
159#define SC(cb) (void *)static_cast<void (*)(char *, int, client *)>(cb), 159#define SC(cb) (void *)static_cast<void (*)(char *, int, client *)>(cb),
160#define PC(cb) (void *)static_cast<void (*)(char *, int, player *)>(cb), PF_PLAYER | 160#define PC(cb) (void *)static_cast<void (*)(char *, int, player *)>(cb), PF_PLAYER |
161
162static void
163NopCmd (char *, int, client *)
164{
165 // do nothing
166}
161 167
162/** 168/**
163 * Dispatch table for the server. 169 * Dispatch table for the server.
164 */ 170 */
165static struct packet_type packets[] = { 171static struct packet_type packets[] = {
180 {"reply", SC(ReplyCmd) 0 }, 186 {"reply", SC(ReplyCmd) 0 },
181 {"exti", SC(ExtiCmd) 0 }, // CF+ 187 {"exti", SC(ExtiCmd) 0 }, // CF+
182 {"addme", SC(AddMeCmd) 0 }, 188 {"addme", SC(AddMeCmd) 0 },
183 {"askface", SC(AskFaceCmd) 0 }, 189 {"askface", SC(AskFaceCmd) 0 },
184 {"requestinfo", SC(RequestInfo) 0 }, 190 {"requestinfo", SC(RequestInfo) 0 },
185 {"setfacemode", SC(SetFaceMode) 0 },
186 {"setsound", SC(SetSound) 0 }, 191 {"setsound", SC(SetSound) 0 },
187 {"setup", SC(SetUp) 0 }, 192 {"setup", SC(SetUp) 0 },
188 {"version", SC(VersionCmd) 0 }, 193 {"version", SC(VersionCmd) 0 },
189 {"toggleextendedinfos", SC(ToggleExtendedInfos) 0 }, /*Added: tchize */ 194
190 {"toggleextendedtext", SC(ToggleExtendedText) 0 }, /*Added: tchize */ 195 {"toggleextendedtext", SC(NopCmd) 0 },
191 {"asksmooth", SC(AskSmooth) 0 }, /*Added: tchize (smoothing technologies) */
192}; 196};
193 197
194bool 198bool
195client::may_execute (const packet_type *pkt) const 199client::may_execute (const packet_type *pkt) const
196{ 200{
216 { 220 {
217 data += 6; 221 data += 6;
218 len -= 6; 222 len -= 6;
219 } 223 }
220 224
221 if (len > 4 && data [3] == ' ' && !strncmp (data, "say " , 4)) return true; 225 if (len > 4 && data [ 3] == ' ' && !strncmp (data, "say " , 4)) return true;
222 if (len > 5 && data [4] == ' ' && !strncmp (data, "chat " , 5)) return true; 226 if (len > 5 && data [ 4] == ' ' && !strncmp (data, "chat " , 5)) return true;
223 if (len > 6 && data [5] == ' ' && !strncmp (data, "shout ", 6)) return true; 227 if (len > 6 && data [ 5] == ' ' && !strncmp (data, "shout " , 6)) return true;
228 if (len > 8 && data [ 7] == ' ' && !strncmp (data, "suicide " , 8)) return true;
229 if (len > 18 && data [17] == ' ' && !strncmp (data, "accept-invitation ", 18)) return true;
224 230
225 if (len == 7 && !strcmp (data, "suicide")) return true; 231 if (len == 7 && !strcmp (data, "suicide")) return true;
226 232
227 return false; 233 return false;
228} 234}
232{ 238{
233 if (may_execute (pkt) || always_immediate (this, pkt, data, datalen)) 239 if (may_execute (pkt) || always_immediate (this, pkt, data, datalen))
234 { 240 {
235 //TODO: only one format 241 //TODO: only one format
236 if (pkt->flags & PF_PLAYER) 242 if (pkt->flags & PF_PLAYER)
243 {
237 ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl); 244 ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl);
245 pl->need_updated_stats ();
246 }
238 else 247 else
239 ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this); 248 ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this);
240 } 249 }
241 else 250 else
242 send_packet_printf ("drawinfo %d ERROR: you cannot execute '%s' now.", NDI_RED | NDI_REPLY, pkt->name); 251 send_packet_printf ("drawinfo %d ERROR: you cannot execute '%s' now.", NDI_RED | NDI_REPLY, pkt->name);
255 pl && pl->ob ? &pl->ob->name : "[anonymous]"); 264 pl && pl->ob ? &pl->ob->name : "[anonymous]");
256 destroy (); 265 destroy ();
257 return false; 266 return false;
258 } 267 }
259 268
269 uint8_t save_byte = inbuf [pkt_len]; // rather ugly
260 inbuf [pkt_len] = 0; /* Terminate buffer - useful for string data */ 270 inbuf [pkt_len] = 0; /* temporarily terminate buffer - useful for string data */
261 271
262 /* First, break out beginning word. There are at least 272 /* First, break out beginning word. There are at least
263 * a few commands that do not have any paremeters. If 273 * a few commands that do not have any paremeters. If
264 * we get such a command, don't worry about trying 274 * we get such a command, don't worry about trying
265 * to break it up. 275 * to break it up.
289 goto next_packet; 299 goto next_packet;
290 } 300 }
291 301
292 // If we get here, we didn't find a valid command. 302 // If we get here, we didn't find a valid command.
293 send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2); 303 send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2);
304
294next_packet: 305next_packet:
306 inbuf [pkt_len] = save_byte; // rather ugly
295 skip_packet (pkt_len); 307 skip_packet (pkt_len);
296 308
297 // input buffer has space again 309 // input buffer has space again
298 socket_ev.poll (socket_ev.poll () | EV_READ); 310 socket_ev.poll (socket_ev.poll () | EV_READ);
299 311
489 501
490 if (!(color & NDI_VERBATIM) 502 if (!(color & NDI_VERBATIM)
491 && (msg_is_special (msg) 503 && (msg_is_special (msg)
492 || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128))) 504 || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128)))
493 cfperl_send_msg (this, color, type, msg); 505 cfperl_send_msg (this, color, type, msg);
494 else if (can_msg) 506 else
495 send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); 507 send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg);
496 else if (color < 0)
497 return; // client cannot handle this
498 else
499 send_packet_printf ("drawinfo %d %s", color & NDI_COLOR_MASK, msg);
500} 508}
501 509
502void 510void
503client::send_drawinfo (const char *msg, int flags) 511client::send_drawinfo (const char *msg, int flags)
504{ 512{

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