+GLOBAL CLIENT *Client_NewLocal( CONN_ID Idx, CHAR *Hostname )
+{
+ /* Neuen lokalen Client erzeugen. */
+
+ CLIENT *client;
+
+ assert( Idx >= 0 );
+ assert( Hostname != NULL );
+
+ client = New_Client_Struct( );
+ if( ! client ) return NULL;
+
+ /* Initialisieren */
+ client->conn_id = Idx;
+ client->introducer = This_Server;
+ Client_SetHostname( client, Hostname );
+
+ /* Verketten */
+ client->next = My_Clients;
+ My_Clients = client;
+
+ return client;
+} /* Client_NewLocal */
+
+
+GLOBAL VOID Client_Destroy( CLIENT *Client )
+{
+ /* Client entfernen. */
+
+ CLIENT *last, *c;
+
+ assert( Client != NULL );
+
+ last = NULL;
+ c = My_Clients;
+ while( c )
+ {
+ if( c == Client )
+ {
+ if( last ) last->next = c->next;
+ else My_Clients = c->next;
+
+ if( c->type == CLIENT_USER ) Log( LOG_NOTICE, "User \"%s!%s@%s\" (%s) exited (connection %d).", c->nick, c->user, c->host, c->name, c->conn_id );
+
+ free( c );
+ break;
+ }
+ last = c;
+ c = c->next;
+ }
+} /* Client_Destroy */
+
+
+GLOBAL VOID Client_SetHostname( CLIENT *Client, CHAR *Hostname )
+{
+ /* Hostname eines Clients setzen */
+
+ assert( Client != NULL );
+ strncpy( Client->host, Hostname, CLIENT_HOST_LEN );
+ Client->host[CLIENT_HOST_LEN] = '\0';
+} /* Client_SetHostname */
+
+
+GLOBAL CLIENT *Client_GetFromConn( CONN_ID Idx )
+{
+ /* Client-Struktur, die zur lokalen Verbindung Idx gehoert
+ * liefern. Wird keine gefunden, so wird NULL geliefert. */
+
+ CLIENT *c;
+
+ assert( Idx >= 0 );
+
+ c = My_Clients;
+ while( c )
+ {
+ if( c->conn_id == Idx ) return c;
+ c = c->next;
+ }
+ return NULL;
+} /* Client_GetFromConn */
+
+
+GLOBAL CHAR *Client_Name( CLIENT *Client )
+{
+ assert( Client != NULL );
+
+ if( Client->nick[0] ) return Client->nick;
+ else return "*";
+} /* Client_Name */
+
+
+GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
+{
+ /* Nick ueberpruefen */
+
+ CLIENT *c;
+
+ assert( Client != NULL );
+ assert( Nick != NULL );
+
+ /* Nick zu lang? */
+ if( strlen( Nick ) > CLIENT_NICK_LEN ) return IRC_WriteStrClient( Client, This_Server, ERR_ERRONEUSNICKNAME_MSG, Client_Name( Client ), Nick );
+
+ /* Nick bereits vergeben? */
+ c = My_Clients;
+ while( c )
+ {
+ if( strcasecmp( c->nick, Nick ) == 0 )
+ {
+ /* den Nick gibt es bereits */
+ IRC_WriteStrClient( Client, This_Server, ERR_NICKNAMEINUSE_MSG, Client_Name( Client ), Nick );
+ return FALSE;
+ }
+ c = c->next;
+ }
+
+ return TRUE;
+} /* Client_CheckNick */
+
+
+GLOBAL CHAR *Client_GetID( CLIENT *Client )
+{
+ /* Client-"ID" liefern, wie sie z.B. fuer
+ * Prefixe benoetigt wird. */
+
+ assert( Client != NULL );
+
+ if( Client->type == CLIENT_SERVER ) return Client->nick;
+
+ sprintf( GetID_Buffer, "%s!%s@%s", Client->nick, Client->user, Client->host );
+ return GetID_Buffer;
+} /* Client_GetID */
+
+
+GLOBAL CLIENT *Client_Search( CHAR *ID )
+{
+ /* Client suchen, auf den ID passt */
+
+ CLIENT *c;
+
+ assert( ID != NULL );
+
+ c = My_Clients;
+ while( c )
+ {
+ if( strcasecmp( c->nick, ID ) == 0 ) return c;
+ c = c->next;
+ }
+
+ return NULL;
+} /* Client_Search */
+
+