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/* |
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* packet.C: IRC packet handling. |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in COPYING. |
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* |
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* |
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* Portions of this file were derived from sources bearing the following license: |
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* Rights to this code are documented in doc/pod/license.pod. |
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* Copyright © 2005-2007 Atheme Project (http://www.atheme.org) |
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*/ |
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|
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static char const rcsid[] = "$Id: packet.C,v 1.7 2007-09-16 18:54:45 pippijn Exp $"; |
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|
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#include "atheme.h" |
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#include <libermyth.h> |
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#include <util/time.h> |
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#include "uplink.h" |
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#include "datastream.h" |
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#include "connection.h" |
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|
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static void on_connected (connection_t *cptr); |
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|
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/* bursting timer */ |
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#if HAVE_GETTIMEOFDAY |
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struct timeval burstime; |
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#endif |
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|
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static void |
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irc_recvq_handler (connection_t *cptr) |
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{ |
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bool wasnonl; |
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char parsebuf[BUFSIZE + 1]; |
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int count; |
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|
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wasnonl = cptr->flags & CF_NONEWLINE ? true : false; |
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count = recvq_getline (cptr, parsebuf, sizeof parsebuf - 1); |
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if (count <= 0) |
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return; |
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cnt.bin += count; |
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/* ignore the excessive part of a too long line */ |
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if (wasnonl) |
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return; |
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me.uplinkpong = NOW; |
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if (parsebuf[count - 1] == '\n') |
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count--; |
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if (count > 0 && parsebuf[count - 1] == '\r') |
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count--; |
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parsebuf[count] = '\0'; |
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parse (parsebuf); |
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} |
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|
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static void |
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ping_uplink (void *arg) |
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{ |
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unsigned int diff; |
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|
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if (me.connected) |
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{ |
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phandler->ping_sts (); |
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|
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diff = NOW - me.uplinkpong; |
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|
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if (diff >= 600) |
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{ |
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slog (LG_INFO, "ping_uplink(): uplink appears to be dead, disconnecting"); |
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sts ("ERROR :Closing Link: 127.0.0.1 (Ping timeout: %d seconds)", diff); |
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sendq_flush (curr_uplink->conn); |
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if (me.connected) |
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{ |
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errno = 0; |
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curr_uplink->conn->close (); |
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} |
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} |
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} |
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|
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if (!me.connected) |
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event_delete (ping_uplink, NULL); |
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} |
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|
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static void |
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on_connected (connection_t *cptr) |
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{ |
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/* add our server */ |
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|
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if (cptr == curr_uplink->conn) |
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{ |
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cptr->flags = CF_UPLINK; |
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cptr->recvq_handler = irc_recvq_handler; |
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me.connected = true; |
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/* no SERVER message received */ |
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me.recvsvr = false; |
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|
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slog (LG_INFO, "irc_handle_connect(): connection to uplink established"); |
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|
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phandler->server_login (); |
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|
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#ifdef HAVE_GETTIMEOFDAY |
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/* start our burst timer */ |
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s_time (&burstime); |
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#endif |
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|
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/* done bursting by this time... */ |
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phandler->ping_sts (); |
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|
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/* ping our uplink every 5 minutes */ |
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event_delete (ping_uplink, NULL); |
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event_add ("ping_uplink", ping_uplink, NULL, 300); |
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me.uplinkpong = NOW; |
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} |
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} |
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|
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void |
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init_ircpacket (void) |
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{ |
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connection_t::callback.connected.attach (on_connected); |
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} |
