Module: ngircd.git Branch: master Commit: 4f6c19712eace7f981902ddc90d9b8393b676ae5 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=4f6c19712... Author: Alexander Barton <alex@barton.de> Date: Wed Sep 8 00:42:57 2010 +0200 Check_Servers(): Code cleanup --- src/ngircd/conn.c | 50 +++++++++++++++++++++++++++++--------------------- 1 files changed, 29 insertions(+), 21 deletions(-) diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c index d0548c9..acd50bc 100644 --- a/src/ngircd/conn.c +++ b/src/ngircd/conn.c @@ -1686,11 +1686,14 @@ Handle_Buffer(CONN_ID Idx) } /* Handle_Buffer */ +/** + * Check whether established connections are still alive or not. + * If not, play PING-PONG first; and if that doesn't help either, + * disconnect the respective peer. + */ static void Check_Connections(void) { - /* check if connections are alive. if not, play PING-PONG first. - * if this doesn't help either, disconnect client. */ CLIENT *c; CONN_ID i; char msg[64]; @@ -1742,42 +1745,47 @@ Check_Connections(void) } /* Check_Connections */ +/** + * Check if further server links should be established. + */ static void -Check_Servers( void ) +Check_Servers(void) { - /* Check if we can establish further server links */ - int i, n; time_t time_now; + time_now = time(NULL); + /* Check all configured servers */ - for( i = 0; i < MAX_SERVERS; i++ ) { - /* Valid outgoing server which isn't already connected or disabled? */ - if(( ! Conf_Server[i].host[0] ) || ( ! Conf_Server[i].port > 0 ) || - ( Conf_Server[i].conn_id > NONE ) || ( Conf_Server[i].flags & CONF_SFLAG_DISABLED )) - continue; + for (i = 0; i < MAX_SERVERS; i++) { + if (Conf_Server[i].conn_id > NONE) + continue; /* Already connected */ + if (!Conf_Server[i].host[0] || !Conf_Server[i].port > 0) + continue; /* No host and/or port configured */ + if (Conf_Server[i].flags & CONF_SFLAG_DISABLED) + continue; /* Disabled configuration entry */ + if (Conf_Server[i].lasttry > (time_now - Conf_ConnectRetry)) + continue; /* We have to wait a little bit ... */ /* Is there already a connection in this group? */ - if( Conf_Server[i].group > NONE ) { + if (Conf_Server[i].group > NONE) { for (n = 0; n < MAX_SERVERS; n++) { - if (n == i) continue; + if (n == i) + continue; if ((Conf_Server[n].conn_id != NONE) && - (Conf_Server[n].group == Conf_Server[i].group)) - break; + (Conf_Server[n].group == Conf_Server[i].group)) + break; } - if (n < MAX_SERVERS) continue; + if (n < MAX_SERVERS) + continue; } - /* Check last connect attempt? */ - time_now = time(NULL); - if( Conf_Server[i].lasttry > (time_now - Conf_ConnectRetry)) - continue; - /* Okay, try to connect now */ Conf_Server[i].lasttry = time_now; Conf_Server[i].conn_id = SERVER_WAIT; assert(Proc_GetPipeFd(&Conf_Server[i].res_stat) < 0); - Resolve_Name(&Conf_Server[i].res_stat, Conf_Server[i].host, cb_Connect_to_Server); + Resolve_Name(&Conf_Server[i].res_stat, Conf_Server[i].host, + cb_Connect_to_Server); } } /* Check_Servers */