belle_sip_header_contact_t* sal_op_create_contact(SalOp *op){
belle_sip_header_contact_t* contact_header;
belle_sip_uri_t* contact_uri;
if (sal_op_get_contact_address(op)) {
contact_header = belle_sip_header_contact_create(BELLE_SIP_HEADER_ADDRESS(sal_op_get_contact_address(op)));
} else {
contact_header= belle_sip_header_contact_new();
}
if (!(contact_uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact_header)))) {
/*no uri, just creating a new one*/
contact_uri=belle_sip_uri_new();
belle_sip_header_address_set_uri(BELLE_SIP_HEADER_ADDRESS(contact_header),contact_uri);
}
belle_sip_uri_set_user_password(contact_uri,NULL);
belle_sip_uri_set_secure(contact_uri,sal_op_is_secure(op));
if (op->privacy!=SalPrivacyNone){
belle_sip_uri_set_user(contact_uri,NULL);
}
belle_sip_header_contact_set_automatic(contact_header,op->base.root->auto_contacts);
if (op->base.root->uuid){
if (belle_sip_parameters_has_parameter(BELLE_SIP_PARAMETERS(contact_header),"+sip.instance")==0){
char *instance_id=belle_sip_strdup_printf("\"<urn:uuid:%s>\"",op->base.root->uuid);
belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(contact_header),"+sip.instance",instance_id);
belle_sip_free(instance_id);
}
}
return contact_header;
}
belle_sip_request_t* build_request(belle_sip_stack_t * stack
, belle_sip_provider_t *prov
,belle_sip_header_address_t* from
,belle_sip_header_address_t* to
,belle_sip_header_address_t* route
,const char* method) {
belle_sip_header_from_t* from_header;
belle_sip_header_to_t* to_header;
belle_sip_request_t *req;
belle_sip_uri_t* req_uri;
belle_sip_header_contact_t* contact_header;
BELLESIP_UNUSED(stack);
from_header = belle_sip_header_from_create(from,BELLE_SIP_RANDOM_TAG);
to_header = belle_sip_header_to_create(to,NULL);
req_uri = (belle_sip_uri_t*)belle_sip_object_clone((belle_sip_object_t*)belle_sip_header_address_get_uri((belle_sip_header_address_t*)to_header));
contact_header= belle_sip_header_contact_new();
belle_sip_header_address_set_uri((belle_sip_header_address_t*)contact_header,belle_sip_uri_new());
belle_sip_uri_set_user(belle_sip_header_address_get_uri((belle_sip_header_address_t*)contact_header),belle_sip_uri_get_user(req_uri));
req=belle_sip_request_create(
req_uri,
method,
belle_sip_provider_create_call_id(prov),
belle_sip_header_cseq_create(20,method),
from_header,
to_header,
belle_sip_header_via_new(),
70);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(contact_header));
if (route) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_route_create(route)));
}
return req;
}
int sal_call_decline(SalOp *op, SalReason reason, const char *redirection /*optional*/){
belle_sip_response_t* response;
belle_sip_header_contact_t* contact=NULL;
int status=sal_reason_to_sip_code(reason);
belle_sip_transaction_t *trans;
if (reason==SalReasonRedirect){
if (redirection!=NULL) {
if (strstr(redirection,"sip:")!=0) status=302;
else status=380;
contact= belle_sip_header_contact_new();
belle_sip_header_address_set_uri(BELLE_SIP_HEADER_ADDRESS(contact),belle_sip_uri_parse(redirection));
} else {
ms_error("Cannot redirect to null");
}
}
trans=(belle_sip_transaction_t*)op->pending_server_trans;
if (!trans) trans=(belle_sip_transaction_t*)op->pending_update_server_trans;
if (!trans){
ms_error("sal_call_decline(): no pending transaction to decline.");
return -1;
}
response = sal_op_create_response_from_request(op,belle_sip_transaction_get_request(trans),status);
if (contact) belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(contact));
belle_sip_server_transaction_send_response(BELLE_SIP_SERVER_TRANSACTION(trans),response);
return 0;
}
/* Address manipulation API*/
SalAddress * sal_address_new(const char *uri){
belle_sip_header_address_t* result;
if (uri) {
result=belle_sip_header_address_parse (uri);
/*may return NULL*/
} else {
result = belle_sip_header_address_new();
belle_sip_header_address_set_uri(result,belle_sip_uri_new());
}
if (result) belle_sip_object_ref(result);
return (SalAddress *)result;
}
