FreeCalypso > hg > themwi-system-sw
view sip-in/disconnect.c @ 71:d74b545a3c2a
sip-manual-out: new test program
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 20 Sep 2022 10:14:18 -0800 |
parents | 5beb51de1bae |
children | 3e3fbf44f9d7 |
line wrap: on
line source
/* * In this module we implement call disconnection and clearing procedures. */ #include <sys/types.h> #include <sys/socket.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/mncc.h" #include "call.h" void disconnect_mncc(call, cause_loc, cause_val) struct call *call; { struct gsm_mncc msg; switch (call->mncc_state) { case MNCC_STATE_NO_EXIST: case MNCC_STATE_DISCONNECT: case MNCC_STATE_RELEASE: return; } bzero(&msg, sizeof(struct gsm_mncc)); msg.msg_type = MNCC_DISC_REQ; msg.callref = call->mncc_callref; mncc_set_cause(&msg, cause_loc, cause_val); send_mncc_to_gsm(&msg, sizeof(struct gsm_mncc)); call->mncc_state = MNCC_STATE_DISCONNECT; } void disconnect_tmgw(call) struct call *call; { switch (call->mgw_state) { case MGW_STATE_NO_EXIST: case MGW_STATE_CONNECTING: case MGW_STATE_DELETING: return; case MGW_STATE_ALLOCATED: case MGW_STATE_COMPLETE: tmgw_send_dlcx(call); return; default: syslog(LOG_CRIT, "FATAL: invalid MGW state 0x%x in disconnect_tmgw()", call->mgw_state); exit(1); } }