2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
5 * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
6 * der GNU General Public License (GPL), wie von der Free Software Foundation
7 * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
8 * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
9 * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
10 * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
12 * $Id: irc-write.c,v 1.4 2002/05/27 13:09:27 alex Exp $
14 * irc-write.c: IRC-Texte und Befehle ueber Netzwerk versenden
31 #include "irc-write.h"
34 LOCAL CHAR *Get_Prefix PARAMS(( CLIENT *Target, CLIENT *Client ));
38 IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... )
41 BOOLEAN ok = CONNECTED;
44 assert( Client != NULL );
45 assert( Format != NULL );
47 va_start( ap, Format );
48 vsnprintf( buffer, 1000, Format, ap );
51 /* an den Client selber */
52 ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), buffer );
55 } /* IRC_WriteStrClient */
59 IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
61 /* Text an Clients, lokal bzw. remote, senden. */
66 assert( Client != NULL );
67 assert( Format != NULL );
68 assert( Prefix != NULL );
70 va_start( ap, Format );
71 vsnprintf( buffer, 1000, Format, ap );
74 return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Get_Prefix( Client_NextHop( Client ), Prefix ), buffer );
75 } /* IRC_WriteStrClientPrefix */
79 IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, BOOLEAN Remote, CHAR *Format, ... )
84 assert( Client != NULL );
85 assert( Format != NULL );
87 va_start( ap, Format );
88 vsnprintf( buffer, 1000, Format, ap );
91 return IRC_WriteStrChannelPrefix( Client, Chan, Client_ThisServer( ), Remote, buffer );
92 } /* IRC_WriteStrChannel */
96 IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
98 BOOLEAN sock[MAX_CONNECTIONS], is_server[MAX_CONNECTIONS], ok = CONNECTED;
105 assert( Client != NULL );
106 assert( Chan != NULL );
107 assert( Prefix != NULL );
108 assert( Format != NULL );
110 va_start( ap, Format );
111 vsnprintf( buffer, 1000, Format, ap );
114 for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
116 /* An alle Clients, die in den selben Channels sind.
117 * Dabei aber nur einmal je Remote-Server */
118 cl2chan = Channel_FirstMember( Chan );
121 c = Channel_GetClient( cl2chan );
124 if( Client_Conn( c ) <= NONE ) c = NULL;
125 else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
127 if( c ) c = Client_NextHop( c );
129 if( c && ( c != Client ))
131 /* Ok, anderer Client */
132 s = Client_Conn( c );
134 assert( s < MAX_CONNECTIONS );
136 if( Client_Type( c ) == CLIENT_SERVER ) is_server[s] = TRUE;
137 else is_server[s] = FALSE;
139 cl2chan = Channel_NextMember( Chan, cl2chan );
143 for( i = 0; i < MAX_CONNECTIONS; i++ )
147 if( is_server[i] ) ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
148 else ok = Conn_WriteStr( i, ":%s %s", Client_Mask( Prefix ), buffer );
153 } /* IRC_WriteStrChannelPrefix */
157 IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
162 assert( Format != NULL );
164 va_start( ap, Format );
165 vsnprintf( buffer, 1000, Format, ap );
168 /* an den Client selber */
169 return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
170 } /* IRC_WriteStrServers */
174 IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
180 assert( Format != NULL );
181 assert( Prefix != NULL );
183 va_start( ap, Format );
184 vsnprintf( buffer, 1000, Format, ap );
190 if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
192 /* Ziel-Server gefunden */
193 IRC_WriteStrClientPrefix( c, Prefix, buffer );
195 c = Client_Next( c );
197 } /* IRC_WriteStrServersPrefix */
201 IRC_WriteStrRelatedPrefix( CLIENT *Client, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
203 BOOLEAN sock[MAX_CONNECTIONS], is_server[MAX_CONNECTIONS], ok = CONNECTED;
204 CL2CHAN *chan_cl2chan, *cl2chan;
211 assert( Client != NULL );
212 assert( Prefix != NULL );
213 assert( Format != NULL );
215 va_start( ap, Format );
216 vsnprintf( buffer, 1000, Format, ap );
220 for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
222 /* An alle Clients, die in einem Channel mit dem "Ausloeser" sind,
223 * den Text schicken. An Remote-Server aber jeweils nur einmal. */
224 chan_cl2chan = Channel_FirstChannelOf( Client );
225 while( chan_cl2chan )
227 /* Channel des Users durchsuchen */
228 chan = Channel_GetChannel( chan_cl2chan );
229 cl2chan = Channel_FirstMember( chan );
232 c = Channel_GetClient( cl2chan );
235 if( Client_Conn( c ) <= NONE ) c = NULL;
236 else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
238 if( c ) c = Client_NextHop( c );
240 if( c && ( c != Client ))
242 /* Ok, anderer Client */
243 s = Client_Conn( c );
245 assert( s < MAX_CONNECTIONS );
247 if( Client_Type( c ) == CLIENT_SERVER ) is_server[s] = TRUE;
248 else is_server[s] = FALSE;
250 cl2chan = Channel_NextMember( chan, cl2chan );
253 /* naechsten Channel */
254 chan_cl2chan = Channel_NextChannelOf( Client, chan_cl2chan );
258 for( i = 0; i < MAX_CONNECTIONS; i++ )
262 if( is_server[i] ) ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
263 else ok = Conn_WriteStr( i, ":%s %s", Client_Mask( Prefix ), buffer );
268 } /* IRC_WriteStrRelatedPrefix */
272 Get_Prefix( CLIENT *Target, CLIENT *Client )
274 assert( Target != NULL );
275 assert( Client != NULL );
277 if( Client_Type( Target ) == CLIENT_SERVER ) return Client_ID( Client );
278 else return Client_Mask( Client );