/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Sending IRC commands over the network
*/
-
#include "portab.h"
-static char UNUSED id[] = "$Id: irc-write.c,v 1.17 2005/03/19 18:43:49 fw Exp $";
+/**
+ * @file
+ * Sending IRC commands over the network
+ */
#include "imp.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
+#include "defines.h"
#include "conn-func.h"
-#include "client.h"
#include "channel.h"
-#include "defines.h"
#include "exp.h"
#include "irc-write.h"
#define SEND_TO_SERVER 2
-LOCAL char *Get_Prefix PARAMS(( CLIENT *Target, CLIENT *Client ));
+static const char *Get_Prefix PARAMS((CLIENT *Target, CLIENT *Client));
+static void cb_writeStrServersPrefixFlag PARAMS((CLIENT *Client,
+ CLIENT *Prefix, void *Buffer));
+static bool Send_Marked_Connections PARAMS((CLIENT *Prefix, const char *Buffer));
#ifdef PROTOTYPES
GLOBAL bool
-IRC_WriteStrClient( CLIENT *Client, char *Format, ... )
+IRC_WriteStrClient( CLIENT *Client, const char *Format, ... )
#else
GLOBAL bool
IRC_WriteStrClient( Client, Format, va_alist )
CLIENT *Client;
-char *Format;
+const char *Format;
va_dcl
#endif
{
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
- /* an den Client selber */
+ /* to the client itself */
ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), "%s", buffer );
return ok;
#ifdef PROTOTYPES
GLOBAL bool
-IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, char *Format, ... )
+IRC_WriteStrClientPrefix(CLIENT *Client, CLIENT *Prefix, const char *Format, ...)
#else
GLOBAL bool
-IRC_WriteStrClientPrefix( Client, Prefix, Format, va_alist )
+IRC_WriteStrClientPrefix(Client, Prefix, Format, va_alist)
CLIENT *Client;
CLIENT *Prefix;
-char *Format;
+const char *Format;
va_dcl
#endif
{
- /* Text an Clients, lokal bzw. remote, senden. */
+ /* send text to local and remote clients */
char buffer[1000];
va_list ap;
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
- return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Get_Prefix( Client_NextHop( Client ), Prefix ), buffer );
+ return Conn_WriteStr(Client_Conn(Client_NextHop(Client)), ":%s %s",
+ Get_Prefix(Client_NextHop(Client), Prefix), buffer);
} /* IRC_WriteStrClientPrefix */
#ifdef PROTOTYPES
GLOBAL bool
-IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, bool Remote, char *Format, ... )
+IRC_WriteStrChannel(CLIENT *Client, CHANNEL *Chan, bool Remote,
+ const char *Format, ...)
#else
GLOBAL bool
-IRC_WriteStrChannel( Client, Chan, Remote, Format, va_alist )
+IRC_WriteStrChannel(Client, Chan, Remote, Format, va_alist)
CLIENT *Client;
CHANNEL *Chan;
bool Remote;
-char *Format;
+const char *Format;
va_dcl
#endif
{
} /* IRC_WriteStrChannel */
+
+/**
+ * send message to all clients in the same channel, but only send message
+ * once per remote server.
+ */
#ifdef PROTOTYPES
GLOBAL bool
-IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, bool Remote, char *Format, ... )
+IRC_WriteStrChannelPrefix(CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix,
+ bool Remote, const char *Format, ...)
#else
GLOBAL bool
-IRC_WriteStrChannelPrefix( Client, Chan, Prefix, Remote, Format, va_alist )
+IRC_WriteStrChannelPrefix(Client, Chan, Prefix, Remote, Format, va_alist)
CLIENT *Client;
CHANNEL *Chan;
CLIENT *Prefix;
bool Remote;
-char *Format;
+const char *Format;
va_dcl
#endif
{
- bool ok = CONNECTED;
char buffer[1000];
CL2CHAN *cl2chan;
CONN_ID conn;
Conn_ClearFlags( );
- /* An alle Clients, die in den selben Channels sind.
- * Dabei aber nur einmal je Remote-Server */
cl2chan = Channel_FirstMember( Chan );
while( cl2chan )
{
else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
}
if( c ) c = Client_NextHop( c );
-
+
if( c && ( c != Client ))
{
- /* Ok, anderer Client */
+ /* Ok, another Client */
conn = Client_Conn( c );
if( Client_Type( c ) == CLIENT_SERVER ) Conn_SetFlag( conn, SEND_TO_SERVER );
else Conn_SetFlag( conn, SEND_TO_USER );
}
cl2chan = Channel_NextMember( Chan, cl2chan );
}
-
- /* Senden: alle Verbindungen durchgehen ... */
- conn = Conn_First( );
- while( conn != NONE )
- {
- /* muessen Daten ueber diese Verbindung verschickt werden? */
- if( Conn_Flag( conn ) == SEND_TO_SERVER) ok = Conn_WriteStr( conn, ":%s %s", Client_ID( Prefix ), buffer );
- else if( Conn_Flag( conn ) == SEND_TO_USER ) ok = Conn_WriteStr( conn, ":%s %s", Client_Mask( Prefix ), buffer );
- if( ! ok ) break;
-
- /* naechste Verbindung testen */
- conn = Conn_Next( conn );
- }
-
- return ok;
+ return Send_Marked_Connections(Prefix, buffer);
} /* IRC_WriteStrChannelPrefix */
#ifdef PROTOTYPES
GLOBAL void
-IRC_WriteStrServers( CLIENT *ExceptOf, char *Format, ... )
+IRC_WriteStrServers(CLIENT *ExceptOf, const char *Format, ...)
#else
GLOBAL void
-IRC_WriteStrServers( ExceptOf, Format, va_alist )
+IRC_WriteStrServers(ExceptOf, Format, va_alist)
CLIENT *ExceptOf;
-char *Format;
+const char *Format;
va_dcl
#endif
{
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
- /* an den Client selber */
IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), "%s", buffer );
} /* IRC_WriteStrServers */
#ifdef PROTOTYPES
GLOBAL void
-IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, char *Format, ... )
+IRC_WriteStrServersPrefix(CLIENT *ExceptOf, CLIENT *Prefix,
+ const char *Format, ...)
#else
GLOBAL void
-IRC_WriteStrServersPrefix( ExceptOf, Prefix, Format, va_alist )
+IRC_WriteStrServersPrefix(ExceptOf, Prefix, Format, va_alist)
CLIENT *ExceptOf;
CLIENT *Prefix;
-char *Format;
+const char *Format;
va_dcl
#endif
{
IRC_WriteStrServersPrefixFlag( ExceptOf, Prefix, '\0', "%s", buffer );
} /* IRC_WriteStrServersPrefix */
-
+
#ifdef PROTOTYPES
GLOBAL void
-IRC_WriteStrServersPrefixFlag( CLIENT *ExceptOf, CLIENT *Prefix, char Flag, char *Format, ... )
+IRC_WriteStrServersPrefixFlag(CLIENT *ExceptOf, CLIENT *Prefix, char Flag,
+ const char *Format, ...)
#else
GLOBAL void
-IRC_WriteStrServersPrefixFlag( ExceptOf, Prefix, Flag, Format, va_alist )
+IRC_WriteStrServersPrefixFlag(ExceptOf, Prefix, Flag, Format, va_alist)
CLIENT *ExceptOf;
CLIENT *Prefix;
char Flag;
-char *Format;
+const char *Format;
va_dcl
#endif
{
char buffer[1000];
- CLIENT *c;
va_list ap;
-
+
assert( Format != NULL );
assert( Prefix != NULL );
#endif
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
-
- c = Client_First( );
- while( c )
- {
- if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
- {
- /* Ziel-Server gefunden. Nun noch pruefen, ob Flags stimmen */
- if(( Flag == '\0' ) || ( strchr( Client_Flags( c ), Flag ) != NULL )) IRC_WriteStrClientPrefix( c, Prefix, "%s", buffer );
+
+ IRC_WriteStrServersPrefixFlag_CB(ExceptOf, Prefix, Flag,
+ cb_writeStrServersPrefixFlag, buffer);
+} /* IRC_WriteStrServersPrefixFlag */
+
+
+GLOBAL void
+IRC_WriteStrServersPrefixFlag_CB(CLIENT *ExceptOf, CLIENT *Prefix, char Flag,
+ void (*callback)(CLIENT *, CLIENT *, void *), void *cb_data)
+{
+ CLIENT *c;
+
+ c = Client_First();
+ while(c) {
+ if (Client_Type(c) == CLIENT_SERVER && Client_Conn(c) > NONE &&
+ c != Client_ThisServer() && c != ExceptOf) {
+ /* Found a target server, do the flags match? */
+ if (Flag == '\0' || strchr(Client_Flags(c), Flag))
+ callback(c, Prefix, cb_data);
}
- c = Client_Next( c );
+ c = Client_Next(c);
}
} /* IRC_WriteStrServersPrefixFlag */
+/**
+ * send message to all clients that are in the same channels as the client sending this message.
+ * only send message once per reote server.
+ */
#ifdef PROTOTYPES
GLOBAL bool
-IRC_WriteStrRelatedPrefix( CLIENT *Client, CLIENT *Prefix, bool Remote, char *Format, ... )
+IRC_WriteStrRelatedPrefix(CLIENT *Client, CLIENT *Prefix, bool Remote,
+ const char *Format, ...)
#else
GLOBAL bool
-IRC_WriteStrRelatedPrefix( Client, Prefix, Remote, Format, va_alist )
+IRC_WriteStrRelatedPrefix(Client, Prefix, Remote, Format, va_alist)
CLIENT *Client;
CLIENT *Prefix;
bool Remote;
-char *Format;
+const char *Format;
va_dcl
#endif
{
- bool ok = CONNECTED;
CL2CHAN *chan_cl2chan, *cl2chan;
char buffer[1000];
CHANNEL *chan;
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
- /* initialisieren */
Conn_ClearFlags( );
- /* An alle Clients, die in einem Channel mit dem "Ausloeser" sind,
- * den Text schicken. An Remote-Server aber jeweils nur einmal. */
chan_cl2chan = Channel_FirstChannelOf( Client );
while( chan_cl2chan )
{
- /* Channel des Users durchsuchen */
chan = Channel_GetChannel( chan_cl2chan );
cl2chan = Channel_FirstMember( chan );
while( cl2chan )
if( c && ( c != Client ))
{
- /* Ok, anderer Client */
conn = Client_Conn( c );
if( Client_Type( c ) == CLIENT_SERVER ) Conn_SetFlag( conn, SEND_TO_SERVER );
else Conn_SetFlag( conn, SEND_TO_USER );
}
cl2chan = Channel_NextMember( chan, cl2chan );
}
-
- /* naechsten Channel */
+
chan_cl2chan = Channel_NextChannelOf( Client, chan_cl2chan );
}
+ return Send_Marked_Connections(Prefix, buffer);
+} /* IRC_WriteStrRelatedPrefix */
- /* Senden: alle Verbindungen durchgehen ... */
- conn = Conn_First( );
- while( conn != NONE )
- {
- /* muessen ueber diese Verbindung Daten gesendet werden? */
- if( Conn_Flag( conn ) == SEND_TO_SERVER ) ok = Conn_WriteStr( conn, ":%s %s", Client_ID( Prefix ), buffer );
- else if( Conn_Flag( conn ) == SEND_TO_USER ) ok = Conn_WriteStr( conn, ":%s %s", Client_Mask( Prefix ), buffer );
- if( ! ok ) break;
- /* naechste Verbindung testen */
- conn = Conn_Next( conn );
+/**
+ * Send WALLOPS message.
+ */
+#ifdef PROTOTYPES
+GLOBAL void
+IRC_SendWallops(CLIENT *Client, CLIENT *From, const char *Format, ...)
+#else
+GLOBAL void
+IRC_SendWallops(Client, From, Format, va_alist )
+CLIENT *Client;
+CLIENT *From;
+const char *Format;
+va_dcl
+#endif
+{
+ va_list ap;
+ char msg[1000];
+ CLIENT *to;
+
+#ifdef PROTOTYPES
+ va_start(ap, Format);
+#else
+ va_start(ap);
+#endif
+ vsnprintf(msg, 1000, Format, ap);
+ va_end(ap);
+
+ for (to=Client_First(); to != NULL; to=Client_Next(to)) {
+ if (Client_Conn(to) == NONE) /* no local connection */
+ continue;
+
+ switch (Client_Type(to)) {
+ case CLIENT_USER:
+ if (Client_HasMode(to, 'w'))
+ IRC_WriteStrClientPrefix(to, From,
+ "WALLOPS :%s", msg);
+ break;
+ case CLIENT_SERVER:
+ if (to != Client)
+ IRC_WriteStrClientPrefix(to, From,
+ "WALLOPS :%s", msg);
+ break;
+ }
}
- return ok;
-} /* IRC_WriteStrRelatedPrefix */
+} /* IRC_SendWallops */
GLOBAL void
-IRC_SetPenalty( CLIENT *Client, int Seconds )
+IRC_SetPenalty( CLIENT *Client, time_t Seconds )
{
CONN_ID c;
-
+
assert( Client != NULL );
assert( Seconds > 0 );
-
+
if( Client_Type( Client ) == CLIENT_SERVER ) return;
-
+
c = Client_Conn( Client );
- if( c > NONE ) Conn_SetPenalty( c, Seconds );
+ if (c > NONE)
+ Conn_SetPenalty(c, Seconds);
} /* IRC_SetPenalty */
-LOCAL char *
-Get_Prefix( CLIENT *Target, CLIENT *Client )
+static const char *
+Get_Prefix(CLIENT *Target, CLIENT *Client)
{
- assert( Target != NULL );
- assert( Client != NULL );
+ assert (Target != NULL);
+ assert (Client != NULL);
- if( Client_Type( Target ) == CLIENT_SERVER ) return Client_ID( Client );
- else return Client_Mask( Client );
+ if (Client_Type(Target) == CLIENT_SERVER)
+ return Client_ID(Client);
+ else
+ return Client_MaskCloaked(Client);
} /* Get_Prefix */
+static void
+cb_writeStrServersPrefixFlag(CLIENT *Client, CLIENT *Prefix, void *Buffer)
+{
+ IRC_WriteStrClientPrefix(Client, Prefix, "%s", Buffer);
+} /* cb_writeStrServersPrefixFlag */
+
+
+static bool
+Send_Marked_Connections(CLIENT *Prefix, const char *Buffer)
+{
+ CONN_ID conn;
+ bool ok = CONNECTED;
+
+ assert(Prefix != NULL);
+ assert(Buffer != NULL);
+
+ conn = Conn_First();
+ while (conn != NONE) {
+ if (Conn_Flag(conn) == SEND_TO_SERVER)
+ ok = Conn_WriteStr(conn, ":%s %s",
+ Client_ID(Prefix), Buffer);
+ else if (Conn_Flag(conn) == SEND_TO_USER)
+ ok = Conn_WriteStr(conn, ":%s %s",
+ Client_MaskCloaked(Prefix), Buffer);
+ if (!ok)
+ break;
+ conn = Conn_Next( conn );
+ }
+ return ok;
+}
+
+
/* -eof- */
projects / ngircd-alex.git / blobdiff