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/cvs/deliantra/server/socket/lowlevel.C
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Comparing deliantra/server/socket/lowlevel.C (file contents):
Revision 1.49 by root, Sun Jul 1 05:00:20 2007 UTC vs.
Revision 1.53 by root, Sat Jul 28 12:02:58 2007 UTC

50 // check about once per second, spread evenly over all clients 50 // check about once per second, spread evenly over all clients
51 // do this only when player is active 51 // do this only when player is active
52 if (!((pticks + fd) & 7) && pl && pl->active) 52 if (!((pticks + fd) & 7) && pl && pl->active)
53 { 53 {
54 // check time of last ack, and, if too old, kill connection 54 // check time of last ack, and, if too old, kill connection
55 struct tcp_info tcpi;
56 socklen_t len = sizeof (tcpi); 55 socklen_t len = sizeof (tcpi);
57 56
58 if (!getsockopt (fd, IPPROTO_TCP, TCP_INFO, &tcpi, &len) && len == sizeof (tcpi)) 57 if (!getsockopt (fd, IPPROTO_TCP, TCP_INFO, &tcpi, &len) && len == sizeof (tcpi))
59 { 58 {
60 if (tcpi.tcpi_snd_mss) 59 if (tcpi.tcpi_snd_mss)
61 mss = tcpi.tcpi_snd_mss; 60 mss = tcpi.tcpi_snd_mss;
62 61
63 rtt = tcpi.tcpi_rtt; 62 //fprintf (stderr, "uack %d sst %d cwnd %d mss %d pmtu %d\n",
64 rttvar = tcpi.tcpi_rttvar; 63 // tcpi.tcpi_unacked, tcpi.tcpi_snd_ssthresh, tcpi.tcpi_snd_cwnd, tcpi.tcpi_advmss, tcpi.tcpi_pmtu);
65 64
66 if (tcpi.tcpi_last_ack_recv > int (SOCKET_TIMEOUT * 1000)) 65 if (tcpi.tcpi_last_ack_recv > int (SOCKET_TIMEOUT * 1000))
67 { 66 {
68 send_msg (NDI_RED, "connection-timeout", "safety disconnect due to tcp/ip timeout (no packets received)"); 67 send_msg (NDI_RED | NDI_REPLY, "connection-timeout", "safety disconnect due to tcp/ip timeout (no packets received)");
69 write_outputbuffer (); 68 write_outputbuffer ();
70 69
71 LOG (llevDebug, "connection on fd %d closed due to ack timeout (%u/%u/%u)\n", fd, 70 LOG (llevDebug, "connection on fd %d closed due to ack timeout (%u/%u/%u)\n", fd,
72 (unsigned)tcpi.tcpi_last_ack_recv, (unsigned)tcpi.tcpi_last_data_sent, (unsigned)tcpi.tcpi_unacked); 71 (unsigned)tcpi.tcpi_last_ack_recv, (unsigned)tcpi.tcpi_last_data_sent, (unsigned)tcpi.tcpi_unacked);
73 destroy (); 72 destroy ();
165 if (inbuf_len >= 2 + pkt_len) 164 if (inbuf_len >= 2 + pkt_len)
166 return 2 + pkt_len; 165 return 2 + pkt_len;
167 166
168 if (inbuf_len == sizeof (inbuf)) 167 if (inbuf_len == sizeof (inbuf))
169 { 168 {
170 send_packet_printf ("drawinfo %d input buffer overflow - closing connection.", NDI_RED); 169 send_packet_printf ("drawinfo %d input buffer overflow - closing connection.", NDI_RED | NDI_REPLY);
171 destroy (); 170 destroy ();
172 return -1; 171 return -1;
173 } 172 }
174 } 173 }
175 174
269 ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl); 268 ((void (*)(char *, int, player *))pkt->cb)((char *)data, datalen, pl);
270 else 269 else
271 ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this); 270 ((void (*)(char *, int, client *))pkt->cb)((char *)data, datalen, this);
272 } 271 }
273 else 272 else
274 send_packet_printf ("drawinfo %d ERROR: you cannot execute '%s' now.", NDI_RED, pkt->name); 273 send_packet_printf ("drawinfo %d ERROR: you cannot execute '%s' now.", NDI_RED | NDI_REPLY, pkt->name);
275} 274}
276 275
277bool 276bool
278client::handle_packet () 277client::handle_packet ()
279{ 278{
320 319
321 goto next_packet; 320 goto next_packet;
322 } 321 }
323 322
324 // If we get here, we didn't find a valid command. 323 // If we get here, we didn't find a valid command.
325 send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED, (char *)inbuf + 2); 324 send_packet_printf ("drawinfo %d ERROR: command '%s' not supported.", NDI_RED | NDI_REPLY, (char *)inbuf + 2);
326next_packet: 325next_packet:
327 skip_packet (pkt_len); 326 skip_packet (pkt_len);
328 327
329 // input buffer has space again 328 // input buffer has space again
330 socket_ev.poll (socket_ev.poll () | PE_R); 329 socket_ev.poll (socket_ev.poll () | PE_R);
523client::send_msg (int color, const char *type, const char *msg) 522client::send_msg (int color, const char *type, const char *msg)
524{ 523{
525 if (msg_is_special (msg)) 524 if (msg_is_special (msg))
526 cfperl_send_msg (this, color, type, msg); 525 cfperl_send_msg (this, color, type, msg);
527 else if (can_msg) 526 else if (can_msg)
528 send_packet_printf ("msg %d %s %s", color, type, msg); 527 send_packet_printf ("msg %d %s %s", color & NDI_CLIENT_MASK, type, msg);
529 else if (color < 0) 528 else if (color < 0)
530 return; // client cannot handle this 529 return; // client cannot handle this
531 else 530 else
532 send_packet_printf ("drawinfo %d %s", color, msg); 531 send_packet_printf ("drawinfo %d %s", color & NDI_COLOR_MASK, msg);
533} 532}
534 533
535void 534void
536client::send_drawinfo (const char *msg, int flags) 535client::send_drawinfo (const char *msg, int flags)
537{ 536{

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