276 lines
6.7 KiB
C
276 lines
6.7 KiB
C
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/*
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* ngIRCd -- The Next Generation IRC Daemon
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* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
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*
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* Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
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* der GNU General Public License (GPL), wie von der Free Software Foundation
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* herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
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* der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
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* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
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* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
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*
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* $Id: irc-write.c,v 1.1 2002/02/27 23:26:21 alex Exp $
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*
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* irc-write.c: IRC-Texte und Befehle ueber Netzwerk versenden
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*
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* $Log: irc-write.c,v $
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* Revision 1.1 2002/02/27 23:26:21 alex
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* - Modul aus irc.c bzw. irc.h ausgegliedert.
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*
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*/
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#include <portab.h>
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#include "global.h"
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#include <imp.h>
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <exp.h>
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#include "irc-write.h"
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CHAR *Get_Prefix( CLIENT *Target, CLIENT *Client );
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GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... )
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{
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CHAR buffer[1000];
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BOOLEAN ok = CONNECTED;
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va_list ap;
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assert( Client != NULL );
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assert( Format != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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/* an den Client selber */
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ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), buffer );
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return ok;
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} /* IRC_WriteStrClient */
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GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
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{
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/* Text an Clients, lokal bzw. remote, senden. */
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CHAR buffer[1000];
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va_list ap;
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assert( Client != NULL );
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assert( Format != NULL );
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assert( Prefix != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Get_Prefix( Client_NextHop( Client ), Prefix ), buffer );
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} /* IRC_WriteStrClientPrefix */
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GLOBAL BOOLEAN IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, BOOLEAN Remote, CHAR *Format, ... )
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{
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CHAR buffer[1000];
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va_list ap;
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assert( Client != NULL );
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assert( Format != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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return IRC_WriteStrChannelPrefix( Client, Chan, Client_ThisServer( ), Remote, buffer );
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} /* IRC_WriteStrChannel */
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GLOBAL BOOLEAN IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
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{
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BOOLEAN sock[MAX_CONNECTIONS], is_server[MAX_CONNECTIONS], ok = CONNECTED;
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CHAR buffer[1000];
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CL2CHAN *cl2chan;
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CLIENT *c;
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INT s, i;
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va_list ap;
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assert( Client != NULL );
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assert( Chan != NULL );
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assert( Prefix != NULL );
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assert( Format != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
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/* An alle Clients, die in den selben Channels sind.
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* Dabei aber nur einmal je Remote-Server */
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cl2chan = Channel_FirstMember( Chan );
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while( cl2chan )
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{
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c = Channel_GetClient( cl2chan );
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if( ! Remote )
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{
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if( Client_Conn( c ) <= NONE ) c = NULL;
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else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
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}
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if( c ) c = Client_NextHop( c );
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if( c && ( c != Client ))
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{
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/* Ok, anderer Client */
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s = Client_Conn( c );
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assert( s >= 0 );
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assert( s < MAX_CONNECTIONS );
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sock[s] = TRUE;
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if( Client_Type( c ) == CLIENT_SERVER ) is_server[s] = TRUE;
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else is_server[s] = FALSE;
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}
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cl2chan = Channel_NextMember( Chan, cl2chan );
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}
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/* Senden ... */
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for( i = 0; i < MAX_CONNECTIONS; i++ )
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{
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if( sock[i] )
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{
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if( is_server[i] ) ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
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else ok = Conn_WriteStr( i, ":%s %s", Client_Mask( Prefix ), buffer );
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if( ! ok ) break;
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}
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}
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return ok;
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} /* IRC_WriteStrChannelPrefix */
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GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
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{
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CHAR buffer[1000];
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va_list ap;
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assert( Format != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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/* an den Client selber */
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return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
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} /* IRC_WriteStrServers */
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GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
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{
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CHAR buffer[1000];
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CLIENT *c;
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va_list ap;
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assert( Format != NULL );
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assert( Prefix != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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c = Client_First( );
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while( c )
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{
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if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
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{
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/* Ziel-Server gefunden */
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IRC_WriteStrClientPrefix( c, Prefix, buffer );
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}
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c = Client_Next( c );
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}
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} /* IRC_WriteStrServersPrefix */
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GLOBAL BOOLEAN IRC_WriteStrRelatedPrefix( CLIENT *Client, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
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{
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BOOLEAN sock[MAX_CONNECTIONS], is_server[MAX_CONNECTIONS], ok = CONNECTED;
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CL2CHAN *chan_cl2chan, *cl2chan;
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CHAR buffer[1000];
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CHANNEL *chan;
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va_list ap;
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CLIENT *c;
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INT i, s;
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assert( Client != NULL );
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assert( Prefix != NULL );
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assert( Format != NULL );
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va_start( ap, Format );
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vsnprintf( buffer, 1000, Format, ap );
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va_end( ap );
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/* initialisieren */
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for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
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/* An alle Clients, die in einem Channel mit dem "Ausloeser" sind,
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* den Text schicken. An Remote-Server aber jeweils nur einmal. */
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chan_cl2chan = Channel_FirstChannelOf( Client );
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while( chan_cl2chan )
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{
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/* Channel des Users durchsuchen */
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chan = Channel_GetChannel( chan_cl2chan );
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cl2chan = Channel_FirstMember( chan );
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while( cl2chan )
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{
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c = Channel_GetClient( cl2chan );
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if( ! Remote )
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{
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if( Client_Conn( c ) <= NONE ) c = NULL;
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else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
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}
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if( c ) c = Client_NextHop( c );
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if( c && ( c != Client ))
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{
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/* Ok, anderer Client */
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s = Client_Conn( c );
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assert( s >= 0 );
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assert( s < MAX_CONNECTIONS );
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sock[s] = TRUE;
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if( Client_Type( c ) == CLIENT_SERVER ) is_server[s] = TRUE;
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else is_server[s] = FALSE;
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}
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cl2chan = Channel_NextMember( chan, cl2chan );
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}
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/* naechsten Channel */
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chan_cl2chan = Channel_NextChannelOf( Client, chan_cl2chan );
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}
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/* Senden ... */
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for( i = 0; i < MAX_CONNECTIONS; i++ )
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{
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if( sock[i] )
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{
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if( is_server[i] ) ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
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else ok = Conn_WriteStr( i, ":%s %s", Client_Mask( Prefix ), buffer );
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if( ! ok ) break;
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}
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}
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return ok;
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} /* IRC_WriteStrRelatedPrefix */
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CHAR *Get_Prefix( CLIENT *Target, CLIENT *Client )
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{
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assert( Target != NULL );
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assert( Client != NULL );
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if( Client_Type( Target ) == CLIENT_SERVER ) return Client_ID( Client );
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else return Client_Mask( Client );
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} /* Get_Prefix */
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/* -eof- */
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