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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.49 by root, Sun Jul 1 05:00:20 2007 UTC vs.
Revision 1.74 by root, Sun Nov 11 04:29:11 2012 UTC

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 (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 5 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * 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
10 * the Free Software Foundation, either version 3 of the License, or 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 9 * option) any later version.
12 * 10 *
13 * 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 14 * GNU General Public License for more details.
17 * 15 *
18 * 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
19 * 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/>.
20 * 19 *
21 * 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>
22 */ 21 */
23 22
24/** 23/*
25 * \file
26 * Socket general functions 24 * Socket general functions
27 *
28 * \date 2003-12-02
29 *
30 * Mainly deals with initialization and higher level socket
31 * maintenance (checking for lost connections and if data has arrived.)
32 * The reading of data is handled in ericserver.c
33 */ 25 */
34 26
35#include <global.h> 27#include <global.h>
36#include <sproto.h> 28#include <sproto.h>
37#include <sys/types.h> 29#include <sys/types.h>
… …
60 * socket setup is handled elsewhere. We do send a version to the 52 * socket setup is handled elsewhere. We do send a version to the
61 * client. 53 * client.
62 */ 54 */
63client::client (int fd, const char *peername) 55client::client (int fd, const char *peername)
64: fd (fd), host (strdup (peername)), 56: fd (fd), host (strdup (peername)),
65 socket_ev (this, &client::socket_cb), 57 socket_ev (this, &client::socket_cb)
66 cmd_ev (this, &client::cmd_cb)
67{ 58{
68 refcnt_inc (); // the socket is an external reference 59 refcnt_inc (); // the socket is an external reference
69 60
70 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead 61 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead
62
63 socket_timeout = 16.;
71 64
72 { 65 {
73 struct linger linger_opt; 66 struct linger linger_opt;
74 67
75 linger_opt.l_onoff = 0; 68 linger_opt.l_onoff = 0;
… …
131 if (!getsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &val, &sl) && sl == sizeof (val)) 124 if (!getsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &val, &sl) && sl == sizeof (val))
132 mss = val; 125 mss = val;
133#endif 126#endif
134 } 127 }
135 128
136 {
137 int bufsize = 65535; /*Supposed absolute upper limit */
138 int oldbufsize;
139 int buflen = sizeof (int);
140
141 if (fcntl (fd, F_SETFL, O_NONBLOCK) == -1) 129 if (fcntl (fd, F_SETFL, O_NONBLOCK) == -1)
142 LOG (llevError, "InitConnection: Error on fcntl.\n"); 130 LOG (llevError, "InitConnection: Error on fcntl.\n");
143
144 if (getsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen) == -1)
145 oldbufsize = 0;
146
147 if (oldbufsize < bufsize)
148 if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &bufsize, sizeof (&bufsize)))
149 LOG (llevError, "InitConnection: setsockopt unable to set output buf size to %d\n", bufsize);
150
151 buflen = sizeof (oldbufsize);
152 getsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen);
153 }
154 131
155 state = ST_SETUP; 132 state = ST_SETUP;
156 mapmode = Map0Cmd;
157 darkness = 1;
158 mapx = 11; 133 mapx = 11;
159 mapy = 11; 134 mapy = 11;
160 itemcmd = 1; /* Default is version item1 command */ 135 itemcmd = 1; /* Default is version item1 command */
161 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default 136 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default
162 137
163 /* Do this so we don't send a face command for the client for 138 /* Do this so we don't send a face command for the client for
164 * this face. Face 0 is sent to the client to say clear 139 * this face. Face 0 is sent to the client to set meta data
165 * face information. 140 * for following faces in fx.
166 */ 141 */
167 faces_sent[0] = true; 142 faces_sent[0] = true;
143 fx_want [FT_FACE] = true; // all clients must support image faces
168 144
169 socket_ev.prio (PE_PRIO_NORMAL); 145 socket_ev.set (fd, EV_READ);
146 socket_ev.prio (2); // one higher than the ticker priority
170 socket_ev.fd (fd); 147 socket_ev.start ();
171 socket_ev.poll (PE_R);
172
173 cmd_ev.prio (PE_PRIO_NORMAL);
174
175 // initialisation done, kick it!
176 send_packet_printf ("version %d %d %s\n", VERSION_CS, VERSION_SC, VERSION_INFO);
177 flush ();
178 148
179 reset_stats (); 149 reset_stats ();
180 150
181 clients.insert (this); 151 clients.insert (this);
182} 152}
183 153
184client::~client () 154client::~client ()
185{ 155{
186 clients.erase (this); 156 clients.erase (this);
187 157
158 while (!ixface.empty ())
159 ix_pop ();
160
161 mapinfo_queue_clear ();
188 free (stats.range); 162 free (stats.range);
189 free (stats.title); 163 free (stats.title);
190 free (host); 164 free (host);
165 free (ws_inbuf);
166}
167
168void
169client::run ()
170{
171 // initialisation done, kick it!
172 INVOKE_CLIENT (CONNECT, this);
173
174 flush ();
191} 175}
192 176
193void 177void
194client::do_destroy () 178client::do_destroy ()
195{ 179{
180 INVOKE_CLIENT (CLIENT_DESTROY, this);
196 attachable::do_destroy (); 181 attachable::do_destroy ();
197 182
198 if (pl) 183 if (pl)
199 pl->disconnect (); 184 pl->disconnect ();
200 185
… …
206 close (fd); 191 close (fd);
207 } 192 }
208 193
209 state = ST_DEAD; 194 state = ST_DEAD;
210 195
211 socket_ev.suspend (); 196 socket_ev.stop ();
212 cmd_ev.suspend ();
213 197
214 refcnt_dec (); // socket no longer open 198 refcnt_dec (); // socket no longer open
215} 199}
216 200
217void 201void
… …
220 /* we need to clear these to -1 and not zero - otherwise, 204 /* we need to clear these to -1 and not zero - otherwise,
221 * if a player quits and starts a new character, we wont 205 * if a player quits and starts a new character, we wont
222 * send new values to the client, as things like exp start 206 * send new values to the client, as things like exp start
223 * at zero. 207 * at zero.
224 */ 208 */
225 for (int i = 0; i < NUM_SKILLS; i++) 209 for (int i = 0; i < array_length (last_skill_exp); i++)
226 last_skill_exp[i] = -1; 210 last_skill_exp[i] = -1;
227 211
228 for (int i = 0; i < NROFATTACKS; i++) 212 for (int i = 0; i < array_length (last_resist); i++)
229 last_resist[i] = -1; 213 last_resist[i] = -1;
230 214
231 last_weapon_sp = -1; 215 last_weapon_sp = -1;
232 last_level = -1; 216 last_level = -1;
233 last_stats.exp = -1; 217 last_stats.exp = -1;
234 last_weight = (uint32) - 1;
235 last_flags = 0; 218 last_flags = 0;
236 last_weight = 0; 219 last_weight = -1;
237 last_weight_limit = 0; 220 last_weight_limit = 0;
238 last_path_attuned = 0; 221 last_path_attuned = 0;
239 last_path_repelled = 0; 222 last_path_repelled = 0;
240 last_path_denied = 0; 223 last_path_denied = 0;
241 last_speed = 0; 224 last_speed = 0;
242 last_flags = 0; 225 last_flags = 0;
243 226
244 static living zero_living; 227 static living zero_living;
245 last_stats = zero_living; 228 last_stats = zero_living;
246} 229}
247 230
248/*******************************************************************************
249 *
250 * Start of functions dealing with freeing of the data.
251 *
252 ******************************************************************************/
253
254/** Free's all the memory that ericserver allocates. */
255void
256free_all_newserver (void)
257{
258 LOG (llevDebug, "Freeing all new client/server information.\n");
259 free_socket_images ();
260}
261
262client * 231client *
263client::create (int fd, const char *peername) 232client::create (int fd, const char *peername)
264{ 233{
265 client *ns = new client (dup (fd), peername); 234 client *ns = new client (dup (fd), peername);
235
266 ns->instantiate (); // effectively a nop right now 236 ns->instantiate (); // effectively a nop right now
267 INVOKE_CLIENT (CONNECT, ns); 237
268 return ns; 238 return ns;
269} 239}
270 240

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