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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.50 by root, Tue Jul 24 04:55:35 2007 UTC vs.
Revision 1.78 by root, Sat Dec 1 20:22:13 2018 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 (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 6 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 7 * 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 8 * 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 9 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 10 * option) any later version.
12 * 11 *
13 * 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 15 * GNU General Public License for more details.
17 * 16 *
18 * You should have received a copy of the GNU General Public License 17 * 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/>. 18 * and the GNU General Public License along with this program. If not, see
19 * <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24/** 24/*
25 * \file
26 * Socket general functions 25 * 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 */ 26 */
34 27
35#include <global.h> 28#include <global.h>
36#include <sproto.h> 29#include <sproto.h>
37#include <sys/types.h> 30#include <sys/types.h>
… …
60 * socket setup is handled elsewhere. We do send a version to the 53 * socket setup is handled elsewhere. We do send a version to the
61 * client. 54 * client.
62 */ 55 */
63client::client (int fd, const char *peername) 56client::client (int fd, const char *peername)
64: fd (fd), host (strdup (peername)), 57: fd (fd), host (strdup (peername)),
65 socket_ev (this, &client::socket_cb), 58 socket_ev (this, &client::socket_cb)
66 cmd_ev (this, &client::cmd_cb)
67{ 59{
68 refcnt_inc (); // the socket is an external reference 60 refcnt_inc (); // the socket is an external reference
69 61
70 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead 62 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead
63
64 socket_timeout = 16.;
71 65
72 { 66 {
73 struct linger linger_opt; 67 struct linger linger_opt;
74 68
75 linger_opt.l_onoff = 0; 69 linger_opt.l_onoff = 0;
… …
131 if (!getsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &val, &sl) && sl == sizeof (val)) 125 if (!getsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &val, &sl) && sl == sizeof (val))
132 mss = val; 126 mss = val;
133#endif 127#endif
134 } 128 }
135 129
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) 130 if (fcntl (fd, F_SETFL, O_NONBLOCK) == -1)
142 LOG (llevError, "InitConnection: Error on fcntl.\n"); 131 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 }
154 132
155 state = ST_SETUP; 133 state = ST_SETUP;
156 mapmode = Map0Cmd;
157 darkness = 1;
158 mapx = 11; 134 mapx = 11;
159 mapy = 11; 135 mapy = 11;
160 itemcmd = 1; /* Default is version item1 command */ 136 itemcmd = 1; /* Default is version item1 command */
161 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default 137 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default
162 138
163 /* Do this so we don't send a face command for the client for 139 /* 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 140 * this face. Face 0 is sent to the client to set meta data
165 * face information. 141 * for following faces in fx.
166 */ 142 */
167 faces_sent[0] = true; 143 faces_sent[0] = true;
168 fx_want [FT_FACE] = true; // all clients must support image faces 144 fx_want [FT_IMAGE] = true; // all clients must support image faces
169 145
170 socket_ev.prio (PE_PRIO_NORMAL); 146 socket_ev.set (fd, EV_READ);
147 socket_ev.prio (2); // one higher than the ticker priority
171 socket_ev.fd (fd); 148 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 ();
179 149
180 reset_stats (); 150 reset_stats ();
181 151
182 clients.insert (this); 152 clients.insert (this);
183} 153}
184 154
185client::~client () 155client::~client ()
186{ 156{
187 clients.erase (this); 157 clients.erase (this);
188 158
159 while (!ixface.empty ())
160 ix_pop ();
161
162 mapinfo_queue_clear ();
189 free (stats.range); 163 free (stats.range);
190 free (stats.title); 164 free (stats.title);
191 free (host); 165 free (host);
166 free (ws_inbuf);
167}
168
169void
170client::run ()
171{
172 // initialisation done, kick it!
173 INVOKE_CLIENT (CONNECT, this);
174
175 flush ();
192} 176}
193 177
194void 178void
195client::do_destroy () 179client::do_destroy ()
196{ 180{
181 INVOKE_CLIENT (CLIENT_DESTROY, this);
197 attachable::do_destroy (); 182 attachable::do_destroy ();
198 183
199 if (pl) 184 if (pl)
200 pl->disconnect (); 185 pl->disconnect ();
201 186
… …
207 close (fd); 192 close (fd);
208 } 193 }
209 194
210 state = ST_DEAD; 195 state = ST_DEAD;
211 196
212 socket_ev.suspend (); 197 socket_ev.stop ();
213 cmd_ev.suspend ();
214 198
215 refcnt_dec (); // socket no longer open 199 refcnt_dec (); // socket no longer open
216} 200}
217 201
218void 202void
… …
221 /* we need to clear these to -1 and not zero - otherwise, 205 /* we need to clear these to -1 and not zero - otherwise,
222 * if a player quits and starts a new character, we wont 206 * if a player quits and starts a new character, we wont
223 * send new values to the client, as things like exp start 207 * send new values to the client, as things like exp start
224 * at zero. 208 * at zero.
225 */ 209 */
226 for (int i = 0; i < NUM_SKILLS; i++) 210 for (int i = 0; i < ecb_array_length (last_skill_exp); i++)
227 last_skill_exp[i] = -1; 211 last_skill_exp[i] = -1;
228 212
229 for (int i = 0; i < NROFATTACKS; i++) 213 for (int i = 0; i < ecb_array_length (last_resist); i++)
230 last_resist[i] = -1; 214 last_resist[i] = -1;
231 215
232 last_weapon_sp = -1; 216 last_weapon_sp = -1;
233 last_level = -1; 217 last_level = -1;
234 last_stats.exp = -1; 218 last_stats.exp = -1;
235 last_weight = (uint32) - 1;
236 last_flags = 0; 219 last_flags = 0;
237 last_weight = 0; 220 last_weight = -1;
238 last_weight_limit = 0; 221 last_weight_limit = 0;
239 last_path_attuned = 0; 222 last_path_attuned = 0;
240 last_path_repelled = 0; 223 last_path_repelled = 0;
241 last_path_denied = 0; 224 last_path_denied = 0;
242 last_speed = 0; 225 last_speed = 0;
243 last_flags = 0; 226 last_flags = 0;
244 227
245 static living zero_living; 228 static living zero_living;
246 last_stats = zero_living; 229 last_stats = zero_living;
247} 230}
248 231
249client * 232client *
250client::create (int fd, const char *peername) 233client::create (int fd, const char *peername)
251{ 234{
252 client *ns = new client (dup (fd), peername); 235 client *ns = new client (dup (fd), peername);
236
253 ns->instantiate (); // effectively a nop right now 237 ns->instantiate (); // effectively a nop right now
254 INVOKE_CLIENT (CONNECT, ns); 238
255 return ns; 239 return ns;
256} 240}
257 241

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