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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 1992,2007 Frank Tore Johansen |
5 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * |
6 | * |
7 | * Crossfire TRT is free software: you can redistribute it and/or modify |
7 | * Deliantra is free software: you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation, either version 3 of the License, or |
9 | * the Free Software Foundation, either version 3 of the License, or |
10 | * (at your option) any later version. |
10 | * (at your option) any later version. |
11 | * |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
… | |
… | |
15 | * GNU General Public License for more details. |
15 | * GNU General Public License for more details. |
16 | * |
16 | * |
17 | * You should have received a copy of the GNU General Public License |
17 | * You should have received a copy of the GNU General Public License |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * |
19 | * |
20 | * 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> |
21 | */ |
21 | */ |
22 | |
22 | |
23 | using namespace std; |
23 | using namespace std; |
24 | |
24 | |
25 | #include <global.h> |
25 | #include <global.h> |
… | |
… | |
62 | } |
62 | } |
63 | else |
63 | else |
64 | return; |
64 | return; |
65 | } |
65 | } |
66 | |
66 | |
67 | if (socket_ev.poll () & PE_W) |
67 | if (socket_ev.poll () & EV_WRITE) |
68 | return; |
68 | return; |
69 | |
69 | |
70 | last_send = NOW; |
70 | last_send = NOW; |
71 | write_outputbuffer (); |
71 | write_outputbuffer (); |
72 | } |
72 | } |
… | |
… | |
99 | // just retry |
99 | // just retry |
100 | } |
100 | } |
101 | else if (errno == EAGAIN) |
101 | else if (errno == EAGAIN) |
102 | { |
102 | { |
103 | // delay till ready |
103 | // delay till ready |
104 | socket_ev.poll (socket_ev.poll () | PE_W); |
104 | socket_ev.poll (socket_ev.poll () | EV_WRITE); |
105 | socket_ev.start (); |
105 | socket_ev.start (); |
106 | return; |
106 | return; |
107 | } |
107 | } |
108 | else |
108 | else |
109 | { |
109 | { |
… | |
… | |
111 | destroy (); |
111 | destroy (); |
112 | return; |
112 | return; |
113 | } |
113 | } |
114 | } |
114 | } |
115 | |
115 | |
116 | socket_ev.poll (socket_ev.poll () & ~PE_W); |
116 | socket_ev.poll (socket_ev.poll () & ~EV_WRITE); |
117 | } |
117 | } |
118 | |
118 | |
119 | /****************************************************************************** |
119 | /****************************************************************************** |
120 | * |
120 | * |
121 | * Start of read routines. |
121 | * Start of read routines. |
… | |
… | |
184 | {"requestinfo", SC(RequestInfo) 0 }, |
184 | {"requestinfo", SC(RequestInfo) 0 }, |
185 | {"setfacemode", SC(SetFaceMode) 0 }, |
185 | {"setfacemode", SC(SetFaceMode) 0 }, |
186 | {"setsound", SC(SetSound) 0 }, |
186 | {"setsound", SC(SetSound) 0 }, |
187 | {"setup", SC(SetUp) 0 }, |
187 | {"setup", SC(SetUp) 0 }, |
188 | {"version", SC(VersionCmd) 0 }, |
188 | {"version", SC(VersionCmd) 0 }, |
189 | {"toggleextendedinfos", SC(ToggleExtendedInfos) 0 }, /*Added: tchize */ |
|
|
190 | {"toggleextendedtext", SC(ToggleExtendedText) 0 }, /*Added: tchize */ |
189 | {"toggleextendedtext", SC(ToggleExtendedText) 0 }, /*Added: tchize */ |
191 | {"asksmooth", SC(AskSmooth) 0 }, /*Added: tchize (smoothing technologies) */ |
190 | {"asksmooth", SC(AskSmooth) 0 }, /*Added: tchize (smoothing technologies) */ |
192 | }; |
191 | }; |
193 | |
192 | |
194 | bool |
193 | bool |
… | |
… | |
293 | send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2); |
292 | send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2); |
294 | next_packet: |
293 | next_packet: |
295 | skip_packet (pkt_len); |
294 | skip_packet (pkt_len); |
296 | |
295 | |
297 | // input buffer has space again |
296 | // input buffer has space again |
298 | socket_ev.poll (socket_ev.poll () | PE_R); |
297 | socket_ev.poll (socket_ev.poll () | EV_READ); |
299 | |
298 | |
300 | return true; |
299 | return true; |
301 | } |
300 | } |
302 | |
301 | |
303 | // callback called when socket is either readable or writable |
302 | // callback called when socket is either readable or writable |
304 | void |
303 | void |
305 | client::socket_cb (iow &w, int got) |
304 | client::socket_cb (iow &w, int revents) |
306 | { |
305 | { |
307 | //TODO remove when we have better socket cleanup logic |
306 | //TODO remove when we have better socket cleanup logic |
308 | if (destroyed ()) |
307 | if (destroyed ()) |
309 | { |
308 | { |
310 | socket_ev.poll (0); |
309 | socket_ev.poll (0); |
311 | return; |
310 | return; |
312 | } |
311 | } |
313 | |
312 | |
314 | if (got & PE_W) |
313 | if (revents & EV_WRITE) |
315 | { |
314 | { |
316 | write_outputbuffer (); |
315 | write_outputbuffer (); |
317 | |
316 | |
318 | if (!outputbuffer.len) |
317 | if (!outputbuffer.len) |
319 | socket_ev.poll (socket_ev.poll () & ~PE_W); |
318 | socket_ev.poll (socket_ev.poll () & ~EV_WRITE); |
320 | } |
319 | } |
321 | |
320 | |
322 | if (got & PE_R) |
321 | if (revents & EV_READ) |
323 | { |
322 | { |
324 | //TODO: rate-limit tcp connection in better ways, important |
323 | //TODO: rate-limit tcp connection in better ways, important |
325 | |
324 | |
326 | int amount = sizeof (inbuf) - inbuf_len; |
325 | int amount = sizeof (inbuf) - inbuf_len; |
327 | |
326 | |
328 | if (!amount) |
327 | if (!amount) |
329 | { |
328 | { |
330 | // input buffer full |
329 | // input buffer full |
331 | socket_ev.poll (socket_ev.poll () & ~PE_R); |
330 | socket_ev.poll (socket_ev.poll () & ~EV_READ); |
332 | return; |
331 | return; |
333 | } |
332 | } |
334 | |
333 | |
335 | amount = read (fd, inbuf + inbuf_len, amount); |
334 | amount = read (fd, inbuf + inbuf_len, amount); |
336 | |
335 | |
… | |
… | |
474 | va_end (ap); |
473 | va_end (ap); |
475 | |
474 | |
476 | send_packet (sl); |
475 | send_packet (sl); |
477 | } |
476 | } |
478 | |
477 | |
479 | // returns true when the message needs special (read: perl) treatment |
|
|
480 | static bool |
|
|
481 | msg_is_special (const char *msg) |
|
|
482 | { |
|
|
483 | return msg [strcspn (msg, "<[&\n")]; |
|
|
484 | } |
|
|
485 | |
|
|
486 | void |
478 | void |
487 | client::send_msg (int color, const char *type, const char *msg) |
479 | client::send_msg (int color, const char *type, const char *msg) |
488 | { |
480 | { |
489 | if (!msg || !type) // it can happen (for example, missing attack messages cause this) |
481 | if (!msg || !type) // it can happen (for example, missing attack messages cause this) |
490 | { |
482 | { |
… | |
… | |
492 | return; |
484 | return; |
493 | } |
485 | } |
494 | |
486 | |
495 | int len = strlen (msg); |
487 | int len = strlen (msg); |
496 | |
488 | |
|
|
489 | if (!(color & NDI_VERBATIM) |
|
|
490 | && (msg_is_special (msg) |
497 | if (msg_is_special (msg) || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128)) |
491 | || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128))) |
498 | cfperl_send_msg (this, color, type, msg); |
492 | cfperl_send_msg (this, color, type, msg); |
499 | else if (can_msg) |
493 | else if (can_msg) |
500 | send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); |
494 | send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); |
501 | else if (color < 0) |
495 | else if (color < 0) |
502 | return; // client cannot handle this |
496 | return; // client cannot handle this |