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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.45 by root, Fri Apr 27 03:22:29 2007 UTC vs.
Revision 1.52 by root, Mon Oct 1 01:09:10 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2001 Mark Wedel 5 * Copyright (©) 2001,2007 Mark Wedel
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 20 *
22 * The author can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 22 */
24 23
25/** 24/**
26 * \file 25 * \file
27 * Socket general functions 26 * Socket general functions
… …
46#include <unistd.h> 45#include <unistd.h>
47#include <arpa/inet.h> 46#include <arpa/inet.h>
48 47
49#include <algorithm> 48#include <algorithm>
50 49
50// use relatively small values, as we do not expect to receive much,
51// and we do userspace write buffering
52// 8kb limits throughput to roughly 66kb/s
53#define SOCKET_RCVBUF 8192
54#define SOCKET_SNDBUF 16384
55
51sockvec clients; 56sockvec clients;
52 57
53/** 58/**
54 * Initializes a connection. Really, it just sets up the data structure, 59 * Initializes a connection. Really, it just sets up the data structure,
55 * socket setup is handled elsewhere. We do send a version to the 60 * socket setup is handled elsewhere. We do send a version to the
56 * client. 61 * client.
57 */ 62 */
58client::client (int fd, const char *peername) 63client::client (int fd, const char *peername)
59: fd (fd), host (strdup (peername)), 64: fd (fd), host (strdup (peername)),
60 socket_ev (this, &client::socket_cb), 65 socket_ev (this, &client::socket_cb)
61 cmd_ev (this, &client::cmd_cb)
62{ 66{
63 refcnt_inc (); // the socket is an external reference 67 refcnt_inc (); // the socket is an external reference
64 68
65 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead 69 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead
66 70
… …
74 LOG (llevError, "SO_LINGER: %s\n", strerror (errno)); 78 LOG (llevError, "SO_LINGER: %s\n", strerror (errno));
75 } 79 }
76 80
77 { 81 {
78 int val; 82 int val;
83
84#ifdef SO_RCVBUF
85 val = SOCKET_RCVBUF;
86 if (setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof (val)))
87 LOG (llevError, "SO_RCVBUF: %s\n", strerror (errno));
88#endif
89
90#ifdef SO_SNDBUF
91 val = SOCKET_SNDBUF;
92 if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &val, sizeof (val)))
93 LOG (llevError, "SO_SNDBUF: %s\n", strerror (errno));
94#endif
79 95
80#ifdef IP_TOS 96#ifdef IP_TOS
81 val = IPTOS_LOWDELAY; 97 val = IPTOS_LOWDELAY;
82 if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val))) 98 if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val)))
83 LOG (llevError, "IP_TOS: %s\n", strerror (errno)); 99 LOG (llevError, "IP_TOS: %s\n", strerror (errno));
… …
146 /* Do this so we don't send a face command for the client for 162 /* Do this so we don't send a face command for the client for
147 * this face. Face 0 is sent to the client to say clear 163 * this face. Face 0 is sent to the client to say clear
148 * face information. 164 * face information.
149 */ 165 */
150 faces_sent[0] = true; 166 faces_sent[0] = true;
167 fx_want [FT_FACE] = true; // all clients must support image faces
151 168
152 socket_ev.prio (PE_PRIO_NORMAL); 169 socket_ev.prio (PE_PRIO_HIGH);
153 socket_ev.fd (fd); 170 socket_ev.fd (fd);
154 socket_ev.poll (PE_R); 171 socket_ev.poll (PE_R);
155
156 cmd_ev.prio (PE_PRIO_NORMAL);
157 172
158 // initialisation done, kick it! 173 // initialisation done, kick it!
159 send_packet_printf ("version %d %d %s\n", VERSION_CS, VERSION_SC, VERSION_INFO); 174 send_packet_printf ("version %d %d %s\n", VERSION_CS, VERSION_SC, VERSION_INFO);
160 flush (); 175 flush ();
161 176
… …
166 181
167client::~client () 182client::~client ()
168{ 183{
169 clients.erase (this); 184 clients.erase (this);
170 185
186 mapinfo_queue_clear ();
171 free (stats.range); 187 free (stats.range);
172 free (stats.title); 188 free (stats.title);
173 free (host); 189 free (host);
174} 190}
175 191
… …
190 } 206 }
191 207
192 state = ST_DEAD; 208 state = ST_DEAD;
193 209
194 socket_ev.suspend (); 210 socket_ev.suspend ();
195 cmd_ev.suspend ();
196 211
197 refcnt_dec (); // socket no longer open 212 refcnt_dec (); // socket no longer open
198} 213}
199 214
200void 215void
… …
226 241
227 static living zero_living; 242 static living zero_living;
228 last_stats = zero_living; 243 last_stats = zero_living;
229} 244}
230 245
231/** This sets up the socket and reads all the image information into memory. */
232void
233init_ericserver (void)
234{
235 cst_tot.time_start = time (NULL);
236 cst_lst.time_start = time (NULL);
237
238 LOG (llevDebug, "Initialize new client/server data\n");
239}
240
241/*******************************************************************************
242 *
243 * Start of functions dealing with freeing of the data.
244 *
245 ******************************************************************************/
246
247/** Free's all the memory that ericserver allocates. */
248void
249free_all_newserver (void)
250{
251 LOG (llevDebug, "Freeing all new client/server information.\n");
252 free_socket_images ();
253}
254
255client * 246client *
256client::create (int fd, const char *peername) 247client::create (int fd, const char *peername)
257{ 248{
258 client *ns = new client (dup (fd), peername); 249 client *ns = new client (dup (fd), peername);
259 ns->instantiate (); // effectively a nop right now 250 ns->instantiate (); // effectively a nop right now

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