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// Insert SIP Call ID field
gc_util_insert_parm_ref_ex(&parmblkp,
IPSET_SIP_MSGINFO,
IPPARM_CALLID_HDR,
(unsigned long)(strlen(m_CurrentCallID)),
m_CurrentCallID);
if (parmblkp == NULL)
{
// memory allocation error
return;
}
// transmit NOTIFY message to network
retval = gc_Extension(GCTGT_GCLIB_CHAN, boardh,
IPEXTID_SENDMSG, parmblkp,
&retblkp, EV_ASYNC);
if (retval != GC_SUCCESS)
{
gc_ErrorInfo( &gc_error_info );
printf ("Error : gc_Extension() on HANDLE: 0x%lx,
GC ErrorValue: 0x%hx - %s, CCLibID: %i - %s,
CC ErrorValue: 0x%lx - %s\n", boardh,
gc_error_info.gcValue, gc_error_info.gcMsg,
gc_error_info.ccLibId, gc_error_info.ccLibName,
gc_error_info.ccValue, gc_error_info.ccMsg);
return;
}
// clean up
gc_util_delete_parm_blk(parmblkp);
m_bSubscribeAcceptSent = true;
}
“Reject” response to SUBSCRIBE request
void CSubNotMgr::SendSIPSubscribeReject (void)
{
char str[MAX_STRING_SIZE];
sprintf(str, "<--- Sending SIP SUBSCRIBE Reject\n");
printandlog(ALL_DEVICES, MISC, NULL, str, 0);
GC_PARM_BLKP parmblkp = NULL; // input parameter block pointer
GC_PARM_BLKP retblkp = NULL; // return parameter block
GC_INFO gc_error_info; // GlobalCall error information data
int retval = GC_SUCCESS;
gc_util_insert_parm_val(&parmblkp,
IPSET_MSG_SIP,
IPPARM_MSGTYPE,
sizeof(int),
IP_MSGTYPE_SIP_SUBSCRIBE_REJECT);
// Insert SIP Call ID field
gc_util_insert_parm_ref_ex(&parmblkp,
IPSET_SIP_MSGINFO,
IPPARM_CALLID_HDR,
(unsigned long)(strlen(m_CurrentCallID)),
m_CurrentCallID);
if (parmblkp == NULL)
{
// memory allocation error
return;
}