view sip-out/call_list.c @ 224:62184b971c8e

smpp-send/input.c: copy-n-paste error
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 05 Aug 2023 12:27:36 -0800
parents bfa9f0c0f0ac
children
line wrap: on
line source

/*
 * In this module we implement call list management for themwi-sip-out.
 */

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <syslog.h>
#include "../include/out_routes.h"
#include "call.h"

struct call *call_list;

struct call *
find_call_by_sip_id(sought_id)
	char *sought_id;
{
	struct call *call;

	for (call = call_list; call; call = call->next) {
		if (!call->sip_call_exists)
			continue;
		if (!strcmp(call->sip_call_id, sought_id))
			return call;
	}
	return 0;
}

struct call *
find_call_by_mncc_callref(mncc, callref)
	struct mncc_conn *mncc;
	uint32_t callref;
{
	struct call *call;

	for (call = call_list; call; call = call->next)
		if (call->mncc == mncc && call->mncc_callref == callref)
			return call;
	return 0;
}

void
scan_call_list_for_timeouts(retrans, dead_sip_flag, dead_sip_time)
	int *retrans, *dead_sip_flag;
	time_t *dead_sip_time;
{
	struct call *call;
	int got_dead_sip = 0;

	for (call = call_list; call; call = call->next) {
		if (!call->sip_call_exists)
			continue;
		switch (call->sip_state) {
		case SIP_STATE_INV_SENT:
		case SIP_STATE_CANCEL_SENT:
		case SIP_STATE_BYE_SENT:
			*retrans = 1;
			break;
		case SIP_STATE_ACCEPT_100:
		case SIP_STATE_ACCEPT_200:
		case SIP_STATE_ENDED:
		case SIP_STATE_MSG_SIZE_ERR:
			if (call->overall_state != OVERALL_STATE_SIP_FINISH)
				continue;
			if (got_dead_sip) {
				if (call->sip_clear_time < *dead_sip_time)
					*dead_sip_time = call->sip_clear_time;
			} else {
				got_dead_sip = 1;
				*dead_sip_flag = 1;
				*dead_sip_time = call->sip_clear_time;
			}
		}
	}
}