FreeCalypso > hg > themwi-system-sw
view sip-out/call_list.c @ 178:b259e2722485
README: update for current status
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 09 Mar 2023 13:08:31 -0800 |
parents | bfa9f0c0f0ac |
children |
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/* * 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; } } } }