igate.h

/*----------------------------------------------------------------------------
 * 
 * Name:	igate.h
 *
 * Purpose:	Interface to the Internet Gateway functions.
 *
 *-----------------------------------------------------------------------------*/


#ifndef IGATE_H
#define IGATE_H 1


#include "ax25_pad.h"
#include "digipeater.h"
#include "audio.h"


#define DEFAULT_IGATE_PORT 14580



struct igate_config_s {

/*
 * For logging into the IGate server.
 */
	char t2_server_name[40];	/* Tier 2 IGate server name. */

	int t2_server_port;		/* Typically 14580. */

	char t2_login[AX25_MAX_ADDR_LEN];/* e.g. WA9XYZ-15 */
					/* Note that the ssid could be any two alphanumeric */
					/* characters not just 1 thru 15. */
					/* Could be same or different than the radio call(s). */
					/* Not sure what the consequences would be. */

	char t2_passcode[8];		/* Max. 5 digits. Could be "-1". */

	char *t2_filter;		/* Optional filter for IS -> RF direction. */

/*
 * For transmitting.
 */
	int tx_chan;			/* Radio channel for transmitting. */
					/* 0=first, etc.  -1 for none. */

	char tx_via[80];		/* VIA path for transmitting third party packets. */
					/* Usual text representation.  */
					/* Must start with "," if not empty so it can */
					/* simply be inserted after the destination address. */

	int tx_limit_1;			/* Max. packets to transmit in 1 minute. */

	int tx_limit_5;			/* Max. packets to transmit in 5 minutes. */
/*
 * Special SATgate mode to delay packets heard directly.
 */
	int satgate_delay;		/* seconds.  0 to disable. */
};


#define IGATE_TX_LIMIT_1_DEFAULT 6
#define IGATE_TX_LIMIT_1_MAX     20

#define IGATE_TX_LIMIT_5_DEFAULT 20
#define IGATE_TX_LIMIT_5_MAX     80

#define DEFAULT_SATGATE_DELAY 10
#define MIN_SATGATE_DELAY 5
#define MAX_SATGATE_DELAY 30


/* Call this once at startup */

void igate_init (struct audio_s *p_audio_config, struct igate_config_s *p_igate_config, struct digi_config_s *p_digi_config, int debug_level);

/* Call this with each packet received from the radio. */

void igate_send_rec_packet (int chan, packet_t recv_pp);

/* This when digipeater transmits.  Set bydigi to 1 . */

void ig_to_tx_remember (packet_t pp, int chan, int bydigi);

#endif