/*accept an incoming call or, during a call accept a reINVITE*/
int sal_call_accept(SalOp*h){
belle_sip_response_t *response;
belle_sip_header_contact_t* contact_header;
if (!h->pending_server_trans) {
ms_error("No transaction to accept for op [%p]",h);
return -1;
}
/* sends a 200 OK */
response = sal_op_create_response_from_request(h,belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(h->pending_server_trans)),200);
if (response==NULL){
ms_error("Fail to build answer for call");
return -1;
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(create_allow()));
if (h->base.root->session_expires!=0){
if (h->supports_session_timers) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),belle_sip_header_create( "Supported", "timer"));
}
}
if ((contact_header=sal_op_create_contact(h))) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(contact_header));
}
handle_offer_answer_response(h,response);
belle_sip_server_transaction_send_response(h->pending_server_trans,response);
return 0;
}
static void sal_op_fill_invite(SalOp *op, belle_sip_request_t* invite) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),BELLE_SIP_HEADER(create_allow(op->base.root->enable_sip_update)));
if (op->base.root->session_expires!=0){
belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),belle_sip_header_create( "Session-expires", "600;refresher=uas"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),belle_sip_header_create( "Supported", "timer"));
}
if (op->base.local_media){
op->sdp_offering=TRUE;
set_sdp_from_desc(BELLE_SIP_MESSAGE(invite),op->base.local_media);
}else op->sdp_offering=FALSE;
return;
}
/*accept an incoming call or, during a call accept a reINVITE*/
int sal_call_accept(SalOp*h){
belle_sip_response_t *response;
belle_sip_header_contact_t* contact_header;
belle_sip_server_transaction_t* transaction;
/*first check if an UPDATE transaction need to be accepted*/
if (h->pending_update_server_trans) {
transaction=h->pending_update_server_trans;
} else if (h->pending_server_trans) {
/*so it must be an invite/re-invite*/
transaction=h->pending_server_trans;
} else {
ms_error("No transaction to accept for op [%p]",h);
return -1;
}
ms_message("Accepting server transaction [%p] on op [%p]", transaction, h);
/* sends a 200 OK */
response = sal_op_create_response_from_request(h,belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(transaction)),200);
if (response==NULL){
ms_error("Fail to build answer for call");
return -1;
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(create_allow(h->base.root->enable_sip_update)));
if (h->base.root->session_expires!=0){
/* if (h->supports_session_timers) {*/
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),belle_sip_header_create("Supported", "timer"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),belle_sip_header_create( "Session-expires", "600;refresher=uac"));
/*}*/
}
if ((contact_header=sal_op_create_contact(h))) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(contact_header));
}
_sal_op_add_custom_headers(h, BELLE_SIP_MESSAGE(response));
handle_offer_answer_response(h,response);
belle_sip_server_transaction_send_response(transaction,response);
if (h->pending_update_server_trans) {
belle_sip_object_unref(h->pending_update_server_trans);
h->pending_update_server_trans=NULL;
}
return 0;
}
