1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
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 it |
9 | * it under the terms of the GNU General Public License as published by |
9 | * under the terms of the GNU General Public License as published by the Free |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
11 | * (at your option) any later version. |
11 | * 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, but |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
16 | * GNU General Public License for more details. |
16 | * 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 along |
19 | * along with this program; if not, write to the Free Software |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | * |
21 | * |
22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | /** |
25 | /** |
26 | * \file |
26 | * \file |
27 | * Socket general functions |
27 | * Socket general functions |
… | |
… | |
56 | * client. |
56 | * client. |
57 | */ |
57 | */ |
58 | client::client (int fd, const char *peername) |
58 | client::client (int fd, const char *peername) |
59 | : fd (fd), host (strdup (peername)), |
59 | : fd (fd), host (strdup (peername)), |
60 | socket_ev (this, &client::socket_cb), |
60 | socket_ev (this, &client::socket_cb), |
61 | cmd_ev (this, &client::cmd_cb), |
61 | cmd_ev (this, &client::cmd_cb) |
62 | cc_inv (this), cc_other (this) |
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63 | { |
62 | { |
64 | refcnt_inc (); // the socket is an external reference |
63 | refcnt_inc (); // the socket is an external reference |
65 | |
64 | |
66 | mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead |
65 | mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead |
67 | |
66 | |
68 | { |
67 | { |
69 | struct linger linger_opt; |
68 | struct linger linger_opt; |
70 | |
69 | |
71 | linger_opt.l_onoff = 0; |
70 | linger_opt.l_onoff = 0; |
72 | linger_opt.l_linger = 0; |
71 | linger_opt.l_linger = 0; |
73 | |
72 | |
74 | if (setsockopt (fd, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof (struct linger))) |
73 | if (setsockopt (fd, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof (struct linger))) |
75 | LOG (llevError, "SO_LINGER: %s\n", strerror (errno)); |
74 | LOG (llevError, "SO_LINGER: %s\n", strerror (errno)); |
76 | } |
75 | } |
… | |
… | |
90 | LOG (llevError, "TCP_NODELAY: %s\n", strerror (errno)); |
89 | LOG (llevError, "TCP_NODELAY: %s\n", strerror (errno)); |
91 | #endif |
90 | #endif |
92 | |
91 | |
93 | // set some very aggressive keepalive parameters |
92 | // set some very aggressive keepalive parameters |
94 | #ifdef TCP_KEEPIDLE |
93 | #ifdef TCP_KEEPIDLE |
95 | val = 10; |
94 | val = 1; |
96 | if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val))) |
95 | if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val))) |
97 | LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno)); |
96 | LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno)); |
98 | #endif |
97 | #endif |
99 | |
98 | |
100 | #ifdef TCP_KEEPCNT |
99 | #ifdef TCP_KEEPCNT |
101 | val = 5; |
100 | val = 3; |
102 | if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val))) |
101 | if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val))) |
103 | LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno)); |
102 | LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno)); |
104 | #endif |
103 | #endif |
105 | |
104 | |
106 | #ifdef TCP_KEEPINTVL |
105 | #ifdef TCP_KEEPINTVL |
… | |
… | |
221 | last_weight_limit = 0; |
220 | last_weight_limit = 0; |
222 | last_path_attuned = 0; |
221 | last_path_attuned = 0; |
223 | last_path_repelled = 0; |
222 | last_path_repelled = 0; |
224 | last_path_denied = 0; |
223 | last_path_denied = 0; |
225 | last_speed = 0; |
224 | last_speed = 0; |
226 | flags = 0; |
225 | last_flags = 0; |
227 | |
226 | |
228 | static living zero_living; |
227 | static living zero_living; |
229 | last_stats = zero_living; |
228 | last_stats = zero_living; |
230 | } |
229 | } |
231 | |
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232 | /** This sets up the socket and reads all the image information into memory. */ |
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233 | void |
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234 | init_ericserver (void) |
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235 | { |
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236 | cst_tot.time_start = time (NULL); |
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237 | cst_lst.time_start = time (NULL); |
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238 | |
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239 | LOG (llevDebug, "Initialize new client/server data\n"); |
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240 | } |
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241 | |
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242 | |
230 | |
243 | /******************************************************************************* |
231 | /******************************************************************************* |
244 | * |
232 | * |
245 | * Start of functions dealing with freeing of the data. |
233 | * Start of functions dealing with freeing of the data. |
246 | * |
234 | * |