FreeCalypso > hg > themwi-system-sw
view sip-out/call_clear.c @ 233:60f6e561bfb8
libnumdb2: start with readbin.c
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 14 Aug 2023 13:10:38 -0800 |
parents | e54b0a9e322f |
children |
line wrap: on
line source
/* * In this module we implement final clearing of calls, i.e., freeing * of struct call, and all preliminary steps that need to happen * toward this ultimate end state. */ #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" extern struct call *call_list; extern struct timeval cur_event_time; void sip_mark_end_time(call, linger) struct call *call; unsigned linger; { call->sip_clear_time = cur_event_time.tv_sec + linger; } void check_dead_call(call) struct call *call; { if (call->overall_state != OVERALL_STATE_TEARDOWN) return; if (call->mncc) return; if (call->mgw_state != MGW_STATE_NO_EXIST) return; if (call->mgw_xact) return; if (call->sip_call_exists) call->overall_state = OVERALL_STATE_SIP_FINISH; else call->overall_state = OVERALL_STATE_GC; } void clear_dead_calls() { struct call *call, **pp; for (pp = &call_list; *pp; ) { call = *pp; if (call->overall_state == OVERALL_STATE_GC || call->overall_state == OVERALL_STATE_SIP_FINISH && call->sip_state >= SIP_STATE_ACCEPT_100 && cur_event_time.tv_sec >= call->sip_clear_time) { *pp = call->next; free(call); continue; } pp = &call->next; } }