--- deliantra/server/socket/lowlevel.C 2007/10/05 23:03:49 1.61 +++ deliantra/server/socket/lowlevel.C 2012/10/29 23:55:57 1.85 @@ -1,23 +1,23 @@ /* - * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. - * - * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team - * Copyright (©) 1992,2007 Frank Tore Johansen - * - * Crossfire TRT is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * + * This file is part of Deliantra, the Roguelike Realtime MMORPG. + * + * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team + * + * Deliantra is free software: you can redistribute it and/or modify it under + * the terms of the Affero GNU General Public License as published by the + * Free Software Foundation, either version 3 of the License, or (at your + * option) any later version. + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - * - * The authors can be reached via e-mail to + * + * You should have received a copy of the Affero GNU General Public License + * and the GNU General Public License along with this program. If not, see + * . + * + * The authors can be reached via e-mail to */ using namespace std; @@ -55,16 +55,16 @@ { if (last_send + IDLE_PING <= NOW && pl && pl->active) { - // this is a bit ugly, but map1/map1a seem to be the only - // nop'able commands and they are quite small. - packet sl (mapmode == Map1Cmd ? "map1" : "map1a"); + // this is a bit ugly, but map1a seems to be the only + // nop'able command and it is quite small. + packet sl ("map1a"); send_packet (sl); } else return; } - if (socket_ev.poll () & PE_W) + if (socket_ev.poll () & EV_WRITE) return; last_send = NOW; @@ -101,7 +101,7 @@ else if (errno == EAGAIN) { // delay till ready - socket_ev.poll (socket_ev.poll () | PE_W); + socket_ev.poll (socket_ev.poll () | EV_WRITE); socket_ev.start (); return; } @@ -113,7 +113,7 @@ } } - socket_ev.poll (socket_ev.poll () & ~PE_W); + socket_ev.poll (socket_ev.poll () & ~EV_WRITE); } /****************************************************************************** @@ -159,6 +159,12 @@ #define SC(cb) (void *)static_cast(cb), #define PC(cb) (void *)static_cast(cb), PF_PLAYER | +static void +NopCmd (char *, int, client *) +{ + // do nothing +} + /** * Dispatch table for the server. */ @@ -173,22 +179,20 @@ {"lock", PC(LockItem) PF_PLAYING }, {"mark", PC(MarkItem) PF_PLAYING }, {"move", PC(MoveCmd) PF_PLAYING }, - {"ext", PC(ExtCmd) 0 }, // CF+ + {"ext", PC(ExtCmd) 0 }, // CF+/Deliantra {"mapredraw", PC(MapRedrawCmd) 0 }, - {"mapinfo", PC(MapInfoCmd) 0 }, // CF+ + {"mapinfo", PC(MapInfoCmd) 0 }, // CF+/Deliantra {"reply", SC(ReplyCmd) 0 }, - {"exti", SC(ExtiCmd) 0 }, // CF+ + {"exti", SC(ExtiCmd) 0 }, // CF+/Deliantra {"addme", SC(AddMeCmd) 0 }, {"askface", SC(AskFaceCmd) 0 }, {"requestinfo", SC(RequestInfo) 0 }, - {"setfacemode", SC(SetFaceMode) 0 }, {"setsound", SC(SetSound) 0 }, {"setup", SC(SetUp) 0 }, {"version", SC(VersionCmd) 0 }, - {"toggleextendedinfos", SC(ToggleExtendedInfos) 0 }, /*Added: tchize */ - {"toggleextendedtext", SC(ToggleExtendedText) 0 }, /*Added: tchize */ - {"asksmooth", SC(AskSmooth) 0 }, /*Added: tchize (smoothing technologies) */ + + {"toggleextendedtext", SC(NopCmd) 0 }, // deliantra: disabled }; bool @@ -218,9 +222,11 @@ len -= 6; } - if (len > 4 && data [3] == ' ' && !strncmp (data, "say " , 4)) return true; - if (len > 5 && data [4] == ' ' && !strncmp (data, "chat " , 5)) return true; - if (len > 6 && data [5] == ' ' && !strncmp (data, "shout ", 6)) return true; + if (len > 4 && data [ 3] == ' ' && !strncmp (data, "say " , 4)) return true; + if (len > 5 && data [ 4] == ' ' && !strncmp (data, "chat " , 5)) return true; + if (len > 6 && data [ 5] == ' ' && !strncmp (data, "shout " , 6)) return true; + if (len > 8 && data [ 7] == ' ' && !strncmp (data, "suicide " , 8)) return true; + if (len > 18 && data [17] == ' ' && !strncmp (data, "accept-invitation ", 18)) return true; if (len == 7 && !strcmp (data, "suicide")) return true; @@ -234,7 +240,10 @@ { //TODO: only one format if (pkt->flags & PF_PLAYER) - ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl); + { + ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl); + pl->need_updated_stats (); + } else ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this); } @@ -257,7 +266,8 @@ return false; } - inbuf [pkt_len] = 0; /* Terminate buffer - useful for string data */ + uint8_t save_byte = inbuf [pkt_len]; // rather ugly + inbuf [pkt_len] = 0; /* temporarily terminate buffer - useful for string data */ /* First, break out beginning word. There are at least * a few commands that do not have any paremeters. If @@ -278,7 +288,7 @@ datalen = 0; } - for (packet_type *pkt = packets; pkt < packets + (sizeof (packets) / sizeof (packets[0])); ++pkt) + for (packet_type *pkt = packets; pkt < packets + array_length (packets); ++pkt) if (!strcmp ((char *)inbuf + 2, pkt->name)) { if (pkt->flags & PF_PLAYER && !always_immediate (this, pkt, data, datalen)) @@ -291,18 +301,20 @@ // If we get here, we didn't find a valid command. send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2); + next_packet: + inbuf [pkt_len] = save_byte; // rather ugly skip_packet (pkt_len); // input buffer has space again - socket_ev.poll (socket_ev.poll () | PE_R); + socket_ev.poll (socket_ev.poll () | EV_READ); return true; } // callback called when socket is either readable or writable void -client::socket_cb (iow &w, int got) +client::socket_cb (iow &w, int revents) { //TODO remove when we have better socket cleanup logic if (destroyed ()) @@ -311,15 +323,15 @@ return; } - if (got & PE_W) + if (revents & EV_WRITE) { write_outputbuffer (); if (!outputbuffer.len) - socket_ev.poll (socket_ev.poll () & ~PE_W); + socket_ev.poll (socket_ev.poll () & ~EV_WRITE); } - if (got & PE_R) + if (revents & EV_READ) { //TODO: rate-limit tcp connection in better ways, important @@ -328,7 +340,7 @@ if (!amount) { // input buffer full - socket_ev.poll (socket_ev.poll () & ~PE_R); + socket_ev.poll (socket_ev.poll () & ~EV_READ); return; } @@ -476,13 +488,6 @@ send_packet (sl); } -// returns true when the message needs special (read: perl) treatment -static bool -msg_is_special (const char *msg) -{ - return msg [strcspn (msg, "<[&\n")]; -} - void client::send_msg (int color, const char *type, const char *msg) { @@ -494,14 +499,12 @@ int len = strlen (msg); - if (msg_is_special (msg) || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128)) + if (!(color & NDI_VERBATIM) + && (msg_is_special (msg) + || (type [0] == 'c' && type [1] == '/') || len > (MAXSOCKBUF - 128))) cfperl_send_msg (this, color, type, msg); - else if (can_msg) - send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); - else if (color < 0) - return; // client cannot handle this else - send_packet_printf ("drawinfo %d %s", color & NDI_COLOR_MASK, msg); + send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg); } void @@ -527,7 +530,7 @@ packet &packet::operator <<(const ber32 v) { - enum { maxlen = 32 / 7 + 1}; + enum { maxlen = 32 / 7 + 1 }; uint8 buf[maxlen]; uint8 *p = buf + maxlen; uint32 val = v.val;