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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.48 by root, Sat Jun 9 23:18:17 2007 UTC vs.
Revision 1.73 by root, Tue Nov 6 03:45:17 2012 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. 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 it 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * under the terms of the GNU General Public License as published by the Free 7 * the terms of the Affero GNU General Public License as published by the
10 * Software Foundation; either version 2 of the License, or (at your option) 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * any later version. 9 * option) any later version.
12 * 10 *
13 * This program is distributed in the hope that it will be useful, but 11 * This program is distributed in the hope that it will be useful,
14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * 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 along 16 * You should have received a copy of the Affero GNU General Public License
19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 17 * and the GNU General Public License along with this program. If not, see
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * <http://www.gnu.org/licenses/>.
21 * 19 *
22 * 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>
23 */ 21 */
24 22
25/** 23/*
26 * \file
27 * Socket general functions 24 * Socket general functions
28 *
29 * \date 2003-12-02
30 *
31 * Mainly deals with initialization and higher level socket
32 * maintenance (checking for lost connections and if data has arrived.)
33 * The reading of data is handled in ericserver.c
34 */ 25 */
35 26
36#include <global.h> 27#include <global.h>
37#include <sproto.h> 28#include <sproto.h>
38#include <sys/types.h> 29#include <sys/types.h>
… …
61 * 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
62 * client. 53 * client.
63 */ 54 */
64client::client (int fd, const char *peername) 55client::client (int fd, const char *peername)
65: fd (fd), host (strdup (peername)), 56: fd (fd), host (strdup (peername)),
66 socket_ev (this, &client::socket_cb), 57 socket_ev (this, &client::socket_cb)
67 cmd_ev (this, &client::cmd_cb)
68{ 58{
69 refcnt_inc (); // the socket is an external reference 59 refcnt_inc (); // the socket is an external reference
70 60
71 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.;
72 64
73 { 65 {
74 struct linger linger_opt; 66 struct linger linger_opt;
75 67
76 linger_opt.l_onoff = 0; 68 linger_opt.l_onoff = 0;
… …
132 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))
133 mss = val; 125 mss = val;
134#endif 126#endif
135 } 127 }
136 128
137 {
138 int bufsize = 65535; /*Supposed absolute upper limit */
139 int oldbufsize;
140 int buflen = sizeof (int);
141
142 if (fcntl (fd, F_SETFL, O_NONBLOCK) == -1) 129 if (fcntl (fd, F_SETFL, O_NONBLOCK) == -1)
143 LOG (llevError, "InitConnection: Error on fcntl.\n"); 130 LOG (llevError, "InitConnection: Error on fcntl.\n");
144
145 if (getsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen) == -1)
146 oldbufsize = 0;
147
148 if (oldbufsize < bufsize)
149 if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &bufsize, sizeof (&bufsize)))
150 LOG (llevError, "InitConnection: setsockopt unable to set output buf size to %d\n", bufsize);
151
152 buflen = sizeof (oldbufsize);
153 getsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen);
154 }
155 131
156 state = ST_SETUP; 132 state = ST_SETUP;
157 mapmode = Map0Cmd;
158 darkness = 1;
159 mapx = 11; 133 mapx = 11;
160 mapy = 11; 134 mapy = 11;
161 itemcmd = 1; /* Default is version item1 command */ 135 itemcmd = 1; /* Default is version item1 command */
162 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default 136 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default
163 137
164 /* 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
165 * 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
166 * face information. 140 * for following faces in fx.
167 */ 141 */
168 faces_sent[0] = true; 142 faces_sent[0] = true;
143 fx_want [FT_FACE] = true; // all clients must support image faces
169 144
170 socket_ev.prio (PE_PRIO_NORMAL); 145 socket_ev.set (fd, EV_READ);
146 socket_ev.prio (2); // one higher than the ticker priority
171 socket_ev.fd (fd); 147 socket_ev.start ();
172 socket_ev.poll (PE_R);
173
174 cmd_ev.prio (PE_PRIO_NORMAL);
175
176 // initialisation done, kick it!
177 send_packet_printf ("version %d %d %s\n", VERSION_CS, VERSION_SC, VERSION_INFO);
178 flush ();
179 148
180 reset_stats (); 149 reset_stats ();
181 150
182 clients.insert (this); 151 clients.insert (this);
183} 152}
184 153
185client::~client () 154client::~client ()
186{ 155{
187 clients.erase (this); 156 clients.erase (this);
188 157
158 mapinfo_queue_clear ();
189 free (stats.range); 159 free (stats.range);
190 free (stats.title); 160 free (stats.title);
191 free (host); 161 free (host);
162 free (ws_inbuf);
163}
164
165void
166client::run ()
167{
168 // initialisation done, kick it!
169 INVOKE_CLIENT (CONNECT, this);
170
171 flush ();
192} 172}
193 173
194void 174void
195client::do_destroy () 175client::do_destroy ()
196{ 176{
177 INVOKE_CLIENT (CLIENT_DESTROY, this);
197 attachable::do_destroy (); 178 attachable::do_destroy ();
198 179
199 if (pl) 180 if (pl)
200 pl->disconnect (); 181 pl->disconnect ();
201 182
… …
207 close (fd); 188 close (fd);
208 } 189 }
209 190
210 state = ST_DEAD; 191 state = ST_DEAD;
211 192
212 socket_ev.suspend (); 193 socket_ev.stop ();
213 cmd_ev.suspend ();
214 194
215 refcnt_dec (); // socket no longer open 195 refcnt_dec (); // socket no longer open
216} 196}
217 197
218void 198void
… …
221 /* we need to clear these to -1 and not zero - otherwise, 201 /* we need to clear these to -1 and not zero - otherwise,
222 * if a player quits and starts a new character, we wont 202 * if a player quits and starts a new character, we wont
223 * send new values to the client, as things like exp start 203 * send new values to the client, as things like exp start
224 * at zero. 204 * at zero.
225 */ 205 */
226 for (int i = 0; i < NUM_SKILLS; i++) 206 for (int i = 0; i < array_length (last_skill_exp); i++)
227 last_skill_exp[i] = -1; 207 last_skill_exp[i] = -1;
228 208
229 for (int i = 0; i < NROFATTACKS; i++) 209 for (int i = 0; i < array_length (last_resist); i++)
230 last_resist[i] = -1; 210 last_resist[i] = -1;
231 211
232 last_weapon_sp = -1; 212 last_weapon_sp = -1;
233 last_level = -1; 213 last_level = -1;
234 last_stats.exp = -1; 214 last_stats.exp = -1;
235 last_weight = (uint32) - 1;
236 last_flags = 0; 215 last_flags = 0;
237 last_weight = 0; 216 last_weight = -1;
238 last_weight_limit = 0; 217 last_weight_limit = 0;
239 last_path_attuned = 0; 218 last_path_attuned = 0;
240 last_path_repelled = 0; 219 last_path_repelled = 0;
241 last_path_denied = 0; 220 last_path_denied = 0;
242 last_speed = 0; 221 last_speed = 0;
243 last_flags = 0; 222 last_flags = 0;
244 223
245 static living zero_living; 224 static living zero_living;
246 last_stats = zero_living; 225 last_stats = zero_living;
247} 226}
248 227
249/*******************************************************************************
250 *
251 * Start of functions dealing with freeing of the data.
252 *
253 ******************************************************************************/
254
255/** Free's all the memory that ericserver allocates. */
256void
257free_all_newserver (void)
258{
259 LOG (llevDebug, "Freeing all new client/server information.\n");
260 free_socket_images ();
261}
262
263client * 228client *
264client::create (int fd, const char *peername) 229client::create (int fd, const char *peername)
265{ 230{
266 client *ns = new client (dup (fd), peername); 231 client *ns = new client (dup (fd), peername);
232
267 ns->instantiate (); // effectively a nop right now 233 ns->instantiate (); // effectively a nop right now
268 INVOKE_CLIENT (CONNECT, ns); 234
269 return ns; 235 return ns;
270} 236}
271 237

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