/*
  * $Id$
  *

  *
  * Copyright (C) 2001-2003 Fhg Fokus
  *
  * This file is part of ser, a free SIP server.
  *
  * ser 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
  *
  * For a license to use the ser software under conditions
  * other than those described here, or to purchase support for this
  * software, please contact iptel.org by e-mail at the following addresses:
  *    info@iptel.org
  *
  * ser is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License 
  * along with this program; if not, write to the Free Software 
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  */
 

 #ifndef _FIFO_SERVER_H
 #define _FIFO_SERVER_H
 
 #include <stdio.h>
 
 #define CMD_SEPARATOR ':'
 

 /* core FIFO command set */

 /* echo input */

 #define FIFO_PRINT "print"

 /* print server's uptime */

 #define FIFO_UPTIME "uptime"

 /* print server's version */

 #define FIFO_VERSION "version"

 /* print available FIFO commands */

 #define FIFO_WHICH "which"

 /* print server's process table */
 #define FIFO_PS "ps"

 /* print server's command line arguments */
 #define FIFO_ARG "arg"
 /* print server's working directory */
 #define FIFO_PWD "pwd"

 /* kill the server */
 #define FIFO_KILL "kill"

 #define MAX_CTIME_LEN 128
 

 typedef int (fifo_cmd)( FILE *fifo_stream, char *response_file );
 
 struct fifo_command{
 	fifo_cmd *f;
 	struct fifo_command *next;
 	void *param;
 	char *name;
 };
 
 int register_fifo_cmd(fifo_cmd f, char *cmd_name, void *param);
 
 /* read a single EoL-terminated line from fifo */
 int read_line( char *b, int max, FILE *stream, int *read );
 /* consume EoL from fifo */
 int read_eol( FILE *stream );
 /* consume a set of EoL-terminated lines terminated by an additional EoL */
 int read_line_set(char *buf, int max_len, FILE *fifo, int *len);

 /* consume a set of EoL-terminated lines terminated by a single dot line */
 int read_body(char *buf, int max_len, FILE *fifo, int *len);

 
 int open_fifo_server();
 

 /* regsiter core FIFO command set */
 int register_core_fifo();
 
 FILE *open_reply_pipe( char *pipe_name );
 

 /* tell FIFO client an error occured via reply pipe */

 void fifo_reply( char *reply_fifo, char *reply_fmt, ... );

 /* memory deallocation */
 void destroy_fifo();

 #endif