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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.21 by root, Sat Dec 16 03:08:26 2006 UTC vs.
Revision 1.27 by root, Thu Dec 21 06:12:37 2006 UTC

… …
29 * 29 *
30 * Mainly deals with initialization and higher level socket 30 * Mainly deals with initialization and higher level socket
31 * maintenance (checking for lost connections and if data has arrived.) 31 * maintenance (checking for lost connections and if data has arrived.)
32 * The reading of data is handled in ericserver.c 32 * The reading of data is handled in ericserver.c
33 */ 33 */
34
35 34
36#include <global.h> 35#include <global.h>
37#include <sproto.h> 36#include <sproto.h>
38#include <sys/types.h> 37#include <sys/types.h>
39#include <sys/time.h> 38#include <sys/time.h>
40#include <sys/socket.h> 39#include <sys/socket.h>
41#include <netinet/in.h> 40#include <netinet/in.h>
41#include <netinet/tcp.h>
42#include <netinet/ip.h>
42#include <netdb.h> 43#include <netdb.h>
43 44
44#include <unistd.h> 45#include <unistd.h>
45#include <arpa/inet.h> 46#include <arpa/inet.h>
46 47
… …
52 * client. 53 * client.
53 */ 54 */
54client::client (int fd, const char *peername) 55client::client (int fd, const char *peername)
55: fd (fd), host (strdup (peername)), 56: fd (fd), host (strdup (peername)),
56 socket_ev (this, &client::socket_cb), 57 socket_ev (this, &client::socket_cb),
57 cmd_ev (this, &client::cmd_cb) 58 cmd_ev (this, &client::cmd_cb),
59 cc_inv (this), cc_other (this)
58{ 60{
59 { 61 {
60 struct linger linger_opt; 62 struct linger linger_opt;
61 63
62 linger_opt.l_onoff = 0; 64 linger_opt.l_onoff = 0;
63 linger_opt.l_linger = 0; 65 linger_opt.l_linger = 0;
64 66
65 if (setsockopt (fd, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof (struct linger))) 67 if (setsockopt (fd, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof (struct linger)))
66 LOG (llevError, "Cannot setsockopt(SO_LINGER): %s\n", strerror (errno)); 68 LOG (llevError, "SO_LINGER: %s\n", strerror (errno));
67 } 69 }
70
71 {
72 int val = IPTOS_LOWDELAY;
73
74 if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val)))
75 LOG (llevError, "IP_TOS: %s\n", strerror (errno));
76 }
77
78 {
79 int val = 1;
80
81 if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)))
82 LOG (llevError, "TCP_NODELAY: %s\n", strerror (errno));
83 }
84
85#ifdef __linux__
86 {
87 int val;
88
89 // set some very aggressive keepalive parameters
90 val = 10;
91 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val)))
92 LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno));
93
94 val = 5;
95 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val)))
96 LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno));
97
98 val = 1;
99 if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof (val)))
100 LOG (llevError, "TCP_KEEPINTVL: %s\n", strerror (errno));
101 }
102#endif
68 103
69 { 104 {
70 int bufsize = 65535; /*Supposed absolute upper limit */ 105 int bufsize = 65535; /*Supposed absolute upper limit */
71 int oldbufsize; 106 int oldbufsize;
72 int buflen = sizeof (int); 107 int buflen = sizeof (int);
… …
85 getsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen); 120 getsockopt (fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen);
86 } 121 }
87 122
88 mapmode = Map0Cmd; 123 mapmode = Map0Cmd;
89 darkness = 1; 124 darkness = 1;
90 status = Ns_Add;
91 mapx = 11; 125 mapx = 11;
92 mapy = 11; 126 mapy = 11;
93 itemcmd = 1; /* Default is version item1 command */ 127 itemcmd = 1; /* Default is version item1 command */
94 128
95 faces_sent_len = nrofpixmaps; 129 faces_sent = salloc0<uint8> (nrofpixmaps);
96 faces_sent = (uint8 *)calloc (nrofpixmaps, sizeof (*faces_sent));
97 if (!faces_sent)
98 fatal (OUT_OF_MEMORY);
99 130
100 /* Do this so we don't send a face command for the client for 131 /* Do this so we don't send a face command for the client for
101 * this face. Face 0 is sent to the client to say clear 132 * this face. Face 0 is sent to the client to say clear
102 * face information. 133 * face information.
103 */ 134 */
… …
112 // command handling is even lower priority 143 // command handling is even lower priority
113 // that way no client can monopolise the server 144 // that way no client can monopolise the server
114 cmd_ev.prio (PE_PRIO_NORMAL + 2); 145 cmd_ev.prio (PE_PRIO_NORMAL + 2);
115 146
116 // initialisation done, kick it! 147 // initialisation done, kick it!
117
118 send_packet_printf ("version %d %d %s\n", VERSION_CS, VERSION_SC, VERSION_INFO); 148 send_packet_printf ("version %d %d %s\n", VERSION_CS, VERSION_SC, VERSION_INFO);
119 flush (); 149 flush ();
120 150
121#if 0//TODO 151#if 0//TODO
122 socket_info.nconns++; 152 socket_info.nconns++;
… …
129{ 159{
130 if (pl) 160 if (pl)
131 pl->socket = 0; 161 pl->socket = 0;
132 162
133 if (fd >= 0) 163 if (fd >= 0)
134 close (fd), fd = -1; 164 close (fd);
135 165
136 free (stats.range), stats.range = 0; 166 sfree<uint8> (faces_sent, nrofpixmaps);
137 free (stats.title), stats.title = 0; 167 free (stats.range);
138 free (host), host = 0; 168 free (stats.title);
169 free (host);
139} 170}
140 171
141void 172void
142client::destroy () 173client::destroy ()
143{ 174{
144 status = Ns_Dead; 175 destroyed = true;
176
145 socket_ev.suspend (); 177 socket_ev.suspend ();
146 cmd_ev.suspend (); 178 cmd_ev.suspend ();
147} 179}
148 180
149/** This sets up the socket and reads all the image information into memory. */ 181/** This sets up the socket and reads all the image information into memory. */
… …
178final_free_player (player *pl) 210final_free_player (player *pl)
179{ 211{
180 free_player (pl); 212 free_player (pl);
181} 213}
182 214
183bool 215client *
184add_client (int fd, const char *peername) 216client::create (int fd, const char *peername)
185{ 217{
186 if (checkbanned (NULL, peername)) 218 if (checkbanned (NULL, peername))
187 { 219 {
188 LOG (llevInfo, "Banned host tried to connect: [%s]\n", peername); 220 LOG (llevInfo, "Banned host tried to connect: [%s]\n", peername);
189 return false; 221 return 0;
190 } 222 }
191 else 223 else
192 { 224 {
193 client *ns = new client (dup (fd), peername); 225 client *ns = new client (dup (fd), peername);
194 clients.push_back (ns); 226 clients.push_back (ns);
227
228 ns->instantiate (); // effectively a nop right now
229
230 INVOKE_CLIENT (CONNECT, ns);
231
195 return true; 232 return ns;
196 } 233 }
197} 234}
198 235

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