1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
5 | * Copyright (C) 1992 Frank Tore Johansen |
5 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
… | |
… | |
190 | static struct packet_type packets[] = { |
190 | static struct packet_type packets[] = { |
191 | {"ncom", PC(NewPlayerCmd) PF_PLAYING | PF_COMMAND6 }, |
191 | {"ncom", PC(NewPlayerCmd) PF_PLAYING | PF_COMMAND6 }, |
192 | {"command", PC(PlayerCmd) PF_PLAYING | PF_COMMAND0 }, |
192 | {"command", PC(PlayerCmd) PF_PLAYING | PF_COMMAND0 }, |
193 | |
193 | |
194 | {"examine", PC(ExamineCmd) PF_PLAYING }, |
194 | {"examine", PC(ExamineCmd) PF_PLAYING }, |
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195 | {"ex", PC(ExCmd) PF_PLAYING }, |
195 | {"apply", PC(ApplyCmd) PF_PLAYING }, |
196 | {"apply", PC(ApplyCmd) PF_PLAYING }, |
196 | {"lookat", PC(LookAt) PF_PLAYING }, |
197 | {"lookat", PC(LookAt) PF_PLAYING }, |
197 | {"lock", PC(LockItem) PF_PLAYING }, |
198 | {"lock", PC(LockItem) PF_PLAYING }, |
198 | {"mark", PC(MarkItem) PF_PLAYING }, |
199 | {"mark", PC(MarkItem) PF_PLAYING }, |
199 | {"move", PC(MoveCmd) PF_PLAYING }, |
200 | {"move", PC(MoveCmd) PF_PLAYING }, |
200 | {"ext", PC(ExtCmd) 0 }, /* CF+ */ |
201 | {"ext", PC(ExtCmd) 0 }, // CF+ |
201 | {"mapredraw", PC(MapRedrawCmd) 0 }, /* Added: phil */ |
202 | {"mapredraw", PC(MapRedrawCmd) 0 }, |
202 | {"mapinfo", PC(MapInfoCmd) 0 }, /* CF+ */ |
203 | {"mapinfo", PC(MapInfoCmd) 0 }, // CF+ |
203 | |
204 | |
204 | {"reply", SC(ReplyCmd) 0 }, |
205 | {"reply", SC(ReplyCmd) 0 }, |
205 | {"exti", SC(ExtiCmd) 0 }, /* CF+ */ |
206 | {"exti", SC(ExtiCmd) 0 }, // CF+ |
206 | {"addme", SC(AddMeCmd) 0 }, |
207 | {"addme", SC(AddMeCmd) 0 }, |
207 | {"askface", SC(SendFaceCmd) 0 }, /* Added: phil */ |
208 | {"askface", SC(AskFaceCmd) 0 }, |
208 | {"requestinfo", SC(RequestInfo) 0 }, |
209 | {"requestinfo", SC(RequestInfo) 0 }, |
209 | {"setfacemode", SC(SetFaceMode) 0 }, |
210 | {"setfacemode", SC(SetFaceMode) 0 }, |
210 | {"setsound", SC(SetSound) 0 }, |
211 | {"setsound", SC(SetSound) 0 }, |
211 | {"setup", SC(SetUp) 0 }, |
212 | {"setup", SC(SetUp) 0 }, |
212 | {"version", SC(VersionCmd) 0 }, |
213 | {"version", SC(VersionCmd) 0 }, |
… | |
… | |
409 | */ |
410 | */ |
410 | void |
411 | void |
411 | client::send (void *buf_, int len) |
412 | client::send (void *buf_, int len) |
412 | { |
413 | { |
413 | char *buf = (char *)buf_; |
414 | char *buf = (char *)buf_; |
414 | char *pos = buf; |
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415 | int amt = 0; |
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416 | |
415 | |
417 | if (destroyed () || !buf) |
416 | if (destroyed () || !buf) |
418 | return; |
417 | return; |
419 | |
418 | |
420 | if (len + outputbuffer.len > SOCKETBUFSIZE) |
419 | if (len + outputbuffer.len > SOCKETBUFSIZE) |
421 | { |
420 | { |
422 | LOG (llevDebug, "socket on fd %d has overrun internal buffer - marking as dead\n", fd); |
421 | LOG (llevDebug, "socket on fd %d has overrun internal buffer - marking as dead\n", fd); |
423 | destroy (); |
422 | // shutdown the socket, this is safer than destroying it immediately |
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423 | // as lots of code in the callchain might still access the map etc. |
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424 | shutdown (fd, SHUT_RDWR); |
424 | return; |
425 | return; |
425 | } |
426 | } |
426 | |
427 | |
427 | int avail, end; |
428 | int avail, end; |
428 | |
429 | |
… | |
… | |
504 | va_end (ap); |
505 | va_end (ap); |
505 | |
506 | |
506 | send_packet (sl); |
507 | send_packet (sl); |
507 | } |
508 | } |
508 | |
509 | |
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510 | void |
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511 | client::send_drawinfo (const char *msg, int flags) |
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512 | { |
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513 | send_packet_printf ("drawinfo %d %s", flags, msg); |
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514 | } |
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515 | |
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516 | void |
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517 | client::send_msg (int color, const char *type, const char *msg) |
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518 | { |
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519 | if (can_msg) |
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520 | send_packet_printf ("msg %d %s %s", color, type, msg); |
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521 | else if (color < 0) |
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522 | return; // client cannot handle this |
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523 | else if (strchr (msg, '<') || strchr (msg, '&')) |
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524 | { |
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525 | //TODO: should escape/modify to old syntax |
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526 | send_packet_printf ("drawinfo %d %s", color, msg); |
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527 | } |
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528 | else |
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529 | send_packet_printf ("drawinfo %d %s", color, msg); |
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530 | } |
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531 | |
509 | /*********************************************************************** |
532 | /*********************************************************************** |
510 | * |
533 | * |
511 | * packet functions/utilities |
534 | * packet functions/utilities |
512 | * |
535 | * |
513 | **********************************************************************/ |
536 | **********************************************************************/ |
… | |
… | |
517 | reset (); |
540 | reset (); |
518 | |
541 | |
519 | int len = strlen (name); |
542 | int len = strlen (name); |
520 | memcpy (cur, name, len); cur += len; |
543 | memcpy (cur, name, len); cur += len; |
521 | *cur++ = ' '; |
544 | *cur++ = ' '; |
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545 | } |
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546 | |
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547 | packet &packet::operator <<(const ber32 v) |
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548 | { |
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549 | enum { maxlen = 32 / 7 + 1}; |
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550 | uint8 buf[maxlen]; |
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551 | uint8 *p = buf + maxlen; |
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552 | uint32 val = v.val; |
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553 | |
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554 | *--p = val & 0x7F; |
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555 | |
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556 | while (val > 0x7F) |
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557 | { |
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558 | val >>= 7; |
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559 | *--p = (val & 0x7F) | 0x80; |
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560 | } |
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561 | |
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562 | return *this << data (p, buf + maxlen - p); |
522 | } |
563 | } |
523 | |
564 | |
524 | packet &packet::operator <<(const data &v) |
565 | packet &packet::operator <<(const data &v) |
525 | { |
566 | { |
526 | if (room () < v.len) |
567 | if (room () < v.len) |