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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.38 by root, Tue Mar 6 19:02:36 2007 UTC vs.
Revision 1.45 by root, Fri Apr 27 03:22:29 2007 UTC

… …
56 * client. 56 * client.
57 */ 57 */
58client::client (int fd, const char *peername) 58client::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)
63{ 62{
64 refcnt_inc (); // the socket is an external reference 63 refcnt_inc (); // the socket is an external reference
64
65 mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead
65 66
66 { 67 {
67 struct linger linger_opt; 68 struct linger linger_opt;
68 69
69 linger_opt.l_onoff = 0; 70 linger_opt.l_onoff = 0;
70 linger_opt.l_linger = 0; 71 linger_opt.l_linger = 0;
71 72
72 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)))
73 LOG (llevError, "SO_LINGER: %s\n", strerror (errno)); 74 LOG (llevError, "SO_LINGER: %s\n", strerror (errno));
74 } 75 }
75 76
76 { 77 {
78 int val;
79
80#ifdef IP_TOS
77 int val = IPTOS_LOWDELAY; 81 val = IPTOS_LOWDELAY;
78
79 if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val))) 82 if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val)))
80 LOG (llevError, "IP_TOS: %s\n", strerror (errno)); 83 LOG (llevError, "IP_TOS: %s\n", strerror (errno));
81 } 84#endif
82 85
83 { 86#ifdef TCP_NODELAY
84 int val = 1; 87 val = 1;
85
86 if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val))) 88 if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)))
87 LOG (llevError, "TCP_NODELAY: %s\n", strerror (errno)); 89 LOG (llevError, "TCP_NODELAY: %s\n", strerror (errno));
90#endif
91
92 // set some very aggressive keepalive parameters
93#ifdef TCP_KEEPIDLE
94 val = 1;
95 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val)))
96 LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno));
97#endif
98
99#ifdef TCP_KEEPCNT
100 val = 3;
101 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val)))
102 LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno));
103#endif
104
105#ifdef TCP_KEEPINTVL
106 val = 1;
107 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof (val)))
108 LOG (llevError, "TCP_KEEPINTVL: %s\n", strerror (errno));
109#endif
110
111 // try to find the mss value in use
112#ifdef TCP_MAXSEG
113 socklen_t sl = sizeof (val);
114 if (!getsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &val, &sl) && sl == sizeof (val))
115 mss = val;
116#endif
88 } 117 }
89
90#ifdef __linux__
91 {
92 int val;
93
94 // set some very aggressive keepalive parameters
95 val = 10;
96 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val)))
97 LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno));
98
99 val = 5;
100 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val)))
101 LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno));
102
103 val = 1;
104 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof (val)))
105 LOG (llevError, "TCP_KEEPINTVL: %s\n", strerror (errno));
106 }
107#endif
108 118
109 { 119 {
110 int bufsize = 65535; /*Supposed absolute upper limit */ 120 int bufsize = 65535; /*Supposed absolute upper limit */
111 int oldbufsize; 121 int oldbufsize;
112 int buflen = sizeof (int); 122 int buflen = sizeof (int);
… …
129 mapmode = Map0Cmd; 139 mapmode = Map0Cmd;
130 darkness = 1; 140 darkness = 1;
131 mapx = 11; 141 mapx = 11;
132 mapy = 11; 142 mapy = 11;
133 itemcmd = 1; /* Default is version item1 command */ 143 itemcmd = 1; /* Default is version item1 command */
134 144 max_rate = 100000 / (1000000 / MAX_TIME); // ~1mbit is assumed per default
135 faces_sent = salloc0<uint8> (nrofpixmaps);
136 145
137 /* Do this so we don't send a face command for the client for 146 /* Do this so we don't send a face command for the client for
138 * this face. Face 0 is sent to the client to say clear 147 * this face. Face 0 is sent to the client to say clear
139 * face information. 148 * face information.
140 */ 149 */
141 faces_sent[0] = NS_FACESENT_FACE; 150 faces_sent[0] = true;
142 151
143 socket_ev.prio (PE_PRIO_NORMAL); 152 socket_ev.prio (PE_PRIO_NORMAL);
144 socket_ev.fd (fd); 153 socket_ev.fd (fd);
145 socket_ev.poll (PE_R); 154 socket_ev.poll (PE_R);
146 155
… …
157 166
158client::~client () 167client::~client ()
159{ 168{
160 clients.erase (this); 169 clients.erase (this);
161 170
162 sfree<uint8> (faces_sent, nrofpixmaps);
163 free (stats.range); 171 free (stats.range);
164 free (stats.title); 172 free (stats.title);
165 free (host); 173 free (host);
166} 174}
167 175
… …
212 last_weight_limit = 0; 220 last_weight_limit = 0;
213 last_path_attuned = 0; 221 last_path_attuned = 0;
214 last_path_repelled = 0; 222 last_path_repelled = 0;
215 last_path_denied = 0; 223 last_path_denied = 0;
216 last_speed = 0; 224 last_speed = 0;
217 flags = 0; 225 last_flags = 0;
218 226
219 static living zero_living; 227 static living zero_living;
220 last_stats = zero_living; 228 last_stats = zero_living;
221} 229}
222 230
… …
226{ 234{
227 cst_tot.time_start = time (NULL); 235 cst_tot.time_start = time (NULL);
228 cst_lst.time_start = time (NULL); 236 cst_lst.time_start = time (NULL);
229 237
230 LOG (llevDebug, "Initialize new client/server data\n"); 238 LOG (llevDebug, "Initialize new client/server data\n");
231
232 read_client_images ();
233} 239}
234
235 240
236/******************************************************************************* 241/*******************************************************************************
237 * 242 *
238 * Start of functions dealing with freeing of the data. 243 * Start of functions dealing with freeing of the data.
239 * 244 *

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