static void check_uri_and_headers(belle_sip_message_t* message) {
if (belle_sip_message_is_request(message)) {
CU_ASSERT_TRUE(belle_sip_request_get_uri(BELLE_SIP_REQUEST(message))|| belle_sip_request_get_absolute_uri(BELLE_SIP_REQUEST(message)) );
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Max-Forwards"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_MAX_FORWARDS(belle_sip_message_get_header(message,"Max-Forwards")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"User-Agent"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_USER_AGENT(belle_sip_message_get_header(message,"User-Agent")));
}
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"From"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_FROM(belle_sip_message_get_header(message,"From")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"To"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_TO(belle_sip_message_get_header(message,"To")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"CSeq"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_CSEQ(belle_sip_message_get_header(message,"CSeq")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Via"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_VIA(belle_sip_message_get_header(message,"Via")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Call-ID"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header(message,"Call-ID")));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header(message,"Content-Length"));
CU_ASSERT_PTR_NOT_NULL(BELLE_SIP_HEADER_CONTENT_LENGTH(belle_sip_message_get_header(message,"Content-Length")));
}
static int _sal_op_send_request_with_contact(SalOp* op, belle_sip_request_t* request, bool_t add_contact) {
belle_sip_client_transaction_t* client_transaction;
belle_sip_provider_t* prov=op->base.root->prov;
belle_sip_uri_t* outbound_proxy=NULL;
belle_sip_header_contact_t* contact;
int result =-1;
belle_sip_uri_t *next_hop_uri=NULL;
if (add_contact && !belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request),belle_sip_header_contact_t)) {
contact = sal_op_create_contact(op);
belle_sip_message_set_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_HEADER(contact));
} /*keep existing*/
_sal_op_add_custom_headers(op, (belle_sip_message_t*)request);
if (!op->dialog || belle_sip_dialog_get_state(op->dialog) == BELLE_SIP_DIALOG_NULL) {
/*don't put route header if dialog is in confirmed state*/
const MSList *elem=sal_op_get_route_addresses(op);
const char *transport;
const char *method=belle_sip_request_get_method(request);
belle_sip_listening_point_t *udplp=belle_sip_provider_get_listening_point(prov,"UDP");
if (elem) {
outbound_proxy=belle_sip_header_address_get_uri((belle_sip_header_address_t*)elem->data);
next_hop_uri=outbound_proxy;
}else{
next_hop_uri=(belle_sip_uri_t*)belle_sip_object_clone((belle_sip_object_t*)belle_sip_request_get_uri(request));
}
transport=belle_sip_uri_get_transport_param(next_hop_uri);
if (transport==NULL){
/*compatibility mode: by default it should be udp as not explicitely set and if no udp listening point is available, then use
* the first available transport*/
if (!belle_sip_uri_is_secure(next_hop_uri)){
if (udplp==NULL){
if (belle_sip_provider_get_listening_point(prov,"TCP")!=NULL){
transport="tcp";
}else if (belle_sip_provider_get_listening_point(prov,"TLS")!=NULL ){
transport="tls";
}
}
if (transport){
belle_sip_message("Transport is not specified, using %s because UDP is not available.",transport);
belle_sip_uri_set_transport_param(next_hop_uri,transport);
}
}
}else{
#ifdef TUNNEL_ENABLED
if (udplp && BELLE_SIP_OBJECT_IS_INSTANCE_OF(udplp,belle_sip_tunnel_listening_point_t)){
/* our tunnel mode only supports UDP. Force transport to be set to UDP */
belle_sip_uri_set_transport_param(next_hop_uri,"udp");
}
#endif
}
if ((strcmp(method,"REGISTER")==0 || strcmp(method,"SUBSCRIBE")==0) && transport &&
(strcasecmp(transport,"TCP")==0 || strcasecmp(transport,"TLS")==0)){
/*RFC 5923: add 'alias' parameter to tell the server that we want it to keep the connection for future requests*/
belle_sip_header_via_t *via=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request),belle_sip_header_via_t);
belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(via),"alias",NULL);
}
}
client_transaction = belle_sip_provider_create_client_transaction(prov,request);
belle_sip_transaction_set_application_data(BELLE_SIP_TRANSACTION(client_transaction),sal_op_ref(op));
if (op->pending_client_trans) belle_sip_object_unref(op->pending_client_trans);
op->pending_client_trans=client_transaction; /*update pending inv for being able to cancel*/
belle_sip_object_ref(op->pending_client_trans);
if (belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request),belle_sip_header_user_agent_t)==NULL)
belle_sip_message_add_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_HEADER(op->base.root->user_agent));
if (!belle_sip_message_get_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_AUTHORIZATION)
&& !belle_sip_message_get_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_PROXY_AUTHORIZATION)) {
/*hmm just in case we already have authentication param in cache*/
belle_sip_provider_add_authorization(op->base.root->prov,request,NULL,NULL,NULL,op->base.realm);
}
result = belle_sip_client_transaction_send_request_to(client_transaction,next_hop_uri/*might be null*/);
/*update call id if not set yet for this OP*/
if (result == 0 && !op->base.call_id) {
op->base.call_id=ms_strdup(belle_sip_header_call_id_get_call_id(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request), belle_sip_header_call_id_t))));
}
return result;
}
static void process_response_event(void *user_ctx, const belle_sip_response_event_t *event){
belle_sip_client_transaction_t* client_transaction = belle_sip_response_event_get_client_transaction(event);
belle_sip_response_t* response = belle_sip_response_event_get_response(event);
int response_code = belle_sip_response_get_status_code(response);
if (!client_transaction) {
ms_warning("Discarding stateless response [%i]",response_code);
return;
} else {
SalOp* op = (SalOp*)belle_sip_transaction_get_application_data(BELLE_SIP_TRANSACTION(client_transaction));
belle_sip_request_t* request=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(client_transaction));
belle_sip_header_contact_t* original_contact;
belle_sip_header_address_t* contact_address=NULL;
belle_sip_header_via_t* via_header;
belle_sip_uri_t* contact_uri;
unsigned int contact_port;
const char* received;
int rport;
bool_t contact_updated=FALSE;
char* new_contact;
if (op->state == SalOpStateTerminated) {
belle_sip_message("Op is terminated, nothing to do with this [%i]",response_code);
return;
}
if (!op->base.remote_ua) {
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(response));
}
if (!op->base.call_id) {
op->base.call_id=ms_strdup(belle_sip_header_call_id_get_call_id(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(response), belle_sip_header_call_id_t))));
}
sal_op_assign_recv_headers(op,(belle_sip_message_t*)response);
if (op->callbacks.process_response_event) {
if (op->base.root->nat_helper_enabled) {
/*Fix contact if needed*/
via_header= (belle_sip_header_via_t*)belle_sip_message_get_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_VIA);
received = belle_sip_header_via_get_received(via_header);
rport = belle_sip_header_via_get_rport(via_header);
if ((original_contact=belle_sip_message_get_header_by_type(request,belle_sip_header_contact_t))) {
/*update contact with sent values in any cases*/
contact_address=belle_sip_header_address_create(NULL,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(original_contact)));
sal_op_set_contact_address(op,(const SalAddress *)contact_address);
belle_sip_object_unref(contact_address);
}
if (sal_op_get_contact(op)){
if (received!=NULL || rport>0) {
contact_address = BELLE_SIP_HEADER_ADDRESS(sal_address_clone(sal_op_get_contact_address(op)));
contact_uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact_address));
if (received && strcmp(received,belle_sip_uri_get_host(contact_uri))!=0) {
/*need to update host*/
belle_sip_uri_set_host(contact_uri,received);
contact_updated=TRUE;
}
contact_port = belle_sip_uri_get_port(contact_uri);
if (rport>0 && rport!=contact_port && (contact_port+rport)!=5060) {
/*need to update port*/
belle_sip_uri_set_port(contact_uri,rport);
contact_updated=TRUE;
}
/*try to fix transport if needed (very unlikely)*/
if (strcasecmp(belle_sip_header_via_get_transport(via_header),"UDP")!=0) {
if (!belle_sip_uri_get_transport_param(contact_uri)
||strcasecmp(belle_sip_uri_get_transport_param(contact_uri),belle_sip_header_via_get_transport(via_header))!=0) {
belle_sip_uri_set_transport_param(contact_uri,belle_sip_header_via_get_transport_lowercase(via_header));
contact_updated=TRUE;
}
} else {
if (belle_sip_uri_get_transport_param(contact_uri)) {
contact_updated=TRUE;
belle_sip_uri_set_transport_param(contact_uri,NULL);
}
}
if (contact_updated) {
char* old_contact=belle_sip_object_to_string(BELLE_SIP_OBJECT(sal_op_get_contact_address(op)));
new_contact=belle_sip_object_to_string(BELLE_SIP_OBJECT(contact_address));
ms_message("Updating contact from [%s] to [%s] for [%p]",old_contact,new_contact,op);
sal_op_set_contact_address(op,(const SalAddress *)contact_address);
belle_sip_free(new_contact);
belle_sip_free(old_contact);
}
if (contact_address)belle_sip_object_unref(contact_address);
}
}
}
/*handle authorization*/
switch (response_code) {
case 200: {
break;
}
case 401:
case 407:{
/*belle_sip_transaction_set_application_data(BELLE_SIP_TRANSACTION(client_transaction),NULL);*//*remove op from trans*/
if (op->state == SalOpStateTerminating && strcmp("BYE",belle_sip_request_get_method(request))!=0) {
/*only bye are completed*/
belle_sip_message("Op is in state terminating, nothing else to do ");
} else {
if (op->pending_auth_transaction){
belle_sip_object_unref(op->pending_auth_transaction);
op->pending_auth_transaction=NULL;
}
op->pending_auth_transaction=(belle_sip_client_transaction_t*)belle_sip_object_ref(client_transaction);
sal_process_authentication(op);
return;
}
}
}
op->callbacks.process_response_event(op,event);
} else {
ms_error("Unhandled event response [%p]",event);
}
}
}
static void process_request_event(void *sal, const belle_sip_request_event_t *event) {
SalOp* op=NULL;
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
belle_sip_dialog_t* dialog=belle_sip_request_event_get_dialog(event);
belle_sip_header_address_t* origin_address;
belle_sip_header_address_t* address;
belle_sip_header_from_t* from_header;
belle_sip_header_to_t* to;
belle_sip_response_t* resp;
belle_sip_header_t *evh;
const char *method=belle_sip_request_get_method(req);
from_header=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_from_t);
if (dialog) {
op=(SalOp*)belle_sip_dialog_get_application_data(dialog);
if (op==NULL || op->state==SalOpStateTerminated){
ms_warning("Receiving request for null or terminated op [%p], ignored",op);
return;
}
}else if (strcmp("INVITE",method)==0) {
op=sal_op_new((Sal*)sal);
op->dir=SalOpDirIncoming;
sal_op_call_fill_cbs(op);
}else if ((strcmp("SUBSCRIBE",method)==0 || strcmp("NOTIFY",method)==0) && (evh=belle_sip_message_get_header(BELLE_SIP_MESSAGE(req),"Event"))!=NULL) {
op=sal_op_new((Sal*)sal);
op->dir=SalOpDirIncoming;
if (strncmp(belle_sip_header_get_unparsed_value(evh),"presence",strlen("presence"))==0){
sal_op_presence_fill_cbs(op);
}else
sal_op_subscribe_fill_cbs(op);
}else if (strcmp("MESSAGE",method)==0) {
op=sal_op_new((Sal*)sal);
op->dir=SalOpDirIncoming;
sal_op_message_fill_cbs(op);
}else if (strcmp("OPTIONS",method)==0) {
resp=belle_sip_response_create_from_request(req,200);
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}else if (strcmp("INFO",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*INFO out of call dialogs are not allowed*/
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}else if (strcmp("BYE",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*out of dialog BYE */
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}else {
ms_error("sal process_request_event not implemented yet for method [%s]",belle_sip_request_get_method(req));
resp=belle_sip_response_create_from_request(req,501);
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}
if (!op->base.from_address) {
address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header))
,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header)));
sal_op_set_from_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if (!op->base.to_address) {
to=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_to_t);
address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(to))
,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(to)));
sal_op_set_to_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if (!op->base.origin) {
/*set origin uri*/
origin_address=belle_sip_header_address_create(NULL,belle_sip_request_extract_origin(req));
__sal_op_set_network_origin_address(op,(SalAddress*)origin_address);
belle_sip_object_unref(origin_address);
}
if (!op->base.remote_ua) {
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(req));
}
if (!op->base.call_id) {
op->base.call_id=ms_strdup(belle_sip_header_call_id_get_call_id(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req), belle_sip_header_call_id_t))));
}
/*It is worth noting that proxies can (and
will) remove this header field*/
sal_op_set_privacy_from_message(op,(belle_sip_message_t*)req);
sal_op_assign_recv_headers(op,(belle_sip_message_t*)req);
if (op->callbacks.process_request_event) {
op->callbacks.process_request_event(op,event);
} else {
ms_error("sal process_request_event not implemented yet");
}
}
static void process_response_event(void *user_ctx, const belle_sip_response_event_t *event){
belle_sip_client_transaction_t* client_transaction = belle_sip_response_event_get_client_transaction(event);
belle_sip_response_t* response = belle_sip_response_event_get_response(event);
int response_code = belle_sip_response_get_status_code(response);
if (!client_transaction) {
ms_warning("Discarding stateless response [%i]",response_code);
return;
} else {
SalOp* op = (SalOp*)belle_sip_transaction_get_application_data(BELLE_SIP_TRANSACTION(client_transaction));
belle_sip_request_t* request=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(client_transaction));
belle_sip_header_contact_t* remote_contact = belle_sip_message_get_header_by_type(response, belle_sip_header_contact_t);
if (op->state == SalOpStateTerminated) {
belle_sip_message("Op is terminated, nothing to do with this [%i]",response_code);
return;
}
/*do it all the time, since we can receive provisional responses from a different instance than the final one*/
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(response));
if(remote_contact) {
__sal_op_set_remote_contact(op, belle_sip_header_get_unparsed_value(BELLE_SIP_HEADER(remote_contact)));
}
if (!op->base.call_id) {
op->base.call_id=ms_strdup(belle_sip_header_call_id_get_call_id(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(response), belle_sip_header_call_id_t))));
}
sal_op_assign_recv_headers(op,(belle_sip_message_t*)response);
if (op->callbacks && op->callbacks->process_response_event) {
/*handle authorization*/
switch (response_code) {
case 200:
break;
case 401:
case 407:
if (op->state == SalOpStateTerminating && strcmp("BYE",belle_sip_request_get_method(request))!=0) {
/*only bye are completed*/
belle_sip_message("Op is in state terminating, nothing else to do ");
} else {
if (op->pending_auth_transaction){
belle_sip_object_unref(op->pending_auth_transaction);
op->pending_auth_transaction=NULL;
}
if (++op->auth_requests > 2) {
ms_warning("Auth info cannot be found for op [%s/%s] after 2 attempts, giving up",sal_op_get_from(op)
,sal_op_get_to(op));
op->base.root->callbacks.auth_failure(op,op->auth_info);
sal_remove_pending_auth(op->base.root,op);
} else {
op->pending_auth_transaction=(belle_sip_client_transaction_t*)belle_sip_object_ref(client_transaction);
sal_process_authentication(op);
return;
}
}
break;
case 403:
if (op->auth_info) op->base.root->callbacks.auth_failure(op,op->auth_info);
break;
}
if (response_code >= 180 && response_code !=401 && response_code !=407 && response_code !=403) {
/*not an auth request*/
op->auth_requests=0;
}
op->callbacks->process_response_event(op,event);
} else {
ms_error("Unhandled event response [%p]",event);
}
}
}
static void process_request_event(void *ud, const belle_sip_request_event_t *event) {
Sal *sal=(Sal*)ud;
SalOp* op=NULL;
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
belle_sip_dialog_t* dialog=belle_sip_request_event_get_dialog(event);
belle_sip_header_address_t* origin_address;
belle_sip_header_address_t* address=NULL;
belle_sip_header_from_t* from_header;
belle_sip_header_to_t* to;
belle_sip_response_t* resp;
belle_sip_header_t *evh;
const char *method=belle_sip_request_get_method(req);
belle_sip_header_contact_t* remote_contact = belle_sip_message_get_header_by_type(req, belle_sip_header_contact_t);
from_header=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_from_t);
if (dialog) {
op=(SalOp*)belle_sip_dialog_get_application_data(dialog);
if (op == NULL && strcmp("NOTIFY",method) == 0) {
/*special case for Dialog created by notify mathing subscribe*/
belle_sip_transaction_t * sub_trans = belle_sip_dialog_get_last_transaction(dialog);
op = (SalOp*)belle_sip_transaction_get_application_data(sub_trans);
}
if (op==NULL || op->state==SalOpStateTerminated){
ms_warning("Receiving request for null or terminated op [%p], ignored",op);
return;
}
}else{
/*handle the case where we are receiving a request with to tag but it is not belonging to any dialog*/
belle_sip_header_to_t *to = belle_sip_message_get_header_by_type(req, belle_sip_header_to_t);
if ((strcmp("INVITE",method)==0 || strcmp("NOTIFY",method)==0) && (belle_sip_header_to_get_tag(to) != NULL)) {
ms_warning("Receiving %s with to-tag but no know dialog here. Rejecting.", method);
resp=belle_sip_response_create_from_request(req,481);
belle_sip_provider_send_response(sal->prov,resp);
return;
/* by default (eg. when a to-tag is present), out of dialog ACK are automatically
handled in lower layers (belle-sip) but in case it misses, it will be forwarded to us */
} else if (strcmp("ACK",method)==0 && (belle_sip_header_to_get_tag(to) == NULL)) {
ms_warning("Receiving ACK without to-tag but no know dialog here. Ignoring");
return;
}
if (strcmp("INVITE",method)==0) {
op=sal_op_new(sal);
op->dir=SalOpDirIncoming;
sal_op_call_fill_cbs(op);
}else if ((strcmp("SUBSCRIBE",method)==0 || strcmp("NOTIFY",method)==0) && (evh=belle_sip_message_get_header(BELLE_SIP_MESSAGE(req),"Event"))!=NULL) {
op=sal_op_new(sal);
op->dir=SalOpDirIncoming;
if (strncmp(belle_sip_header_get_unparsed_value(evh),"presence",strlen("presence"))==0){
sal_op_presence_fill_cbs(op);
}else
sal_op_subscribe_fill_cbs(op);
}else if (strcmp("MESSAGE",method)==0) {
op=sal_op_new(sal);
op->dir=SalOpDirIncoming;
sal_op_message_fill_cbs(op);
}else if (strcmp("OPTIONS",method)==0) {
resp=belle_sip_response_create_from_request(req,200);
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (strcmp("INFO",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*INFO out of call dialogs are not allowed*/
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (strcmp("BYE",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*out of dialog BYE */
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (strcmp("CANCEL",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*out of dialog CANCEL */
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (sal->enable_test_features && strcmp("PUBLISH",method)==0) {
resp=belle_sip_response_create_from_request(req,200);/*out of dialog PUBLISH */
belle_sip_message_add_header((belle_sip_message_t*)resp,belle_sip_header_create("SIP-Etag","4441929FFFZQOA"));
belle_sip_provider_send_response(sal->prov,resp);
return;
}else {
ms_error("sal process_request_event not implemented yet for method [%s]",belle_sip_request_get_method(req));
resp=belle_sip_response_create_from_request(req,405);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp)
,BELLE_SIP_HEADER(belle_sip_header_allow_create("INVITE, CANCEL, ACK, BYE, SUBSCRIBE, NOTIFY, MESSAGE, OPTIONS, INFO")));
belle_sip_provider_send_response(sal->prov,resp);
return;
}
}
if (!op->base.from_address) {
if (belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header)))
address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header))
,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header)));
else if ((belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(from_header))))
address=belle_sip_header_address_create2(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header))
,belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(from_header)));
else
ms_error("Cannot not find from uri from request [%p]",req);
sal_op_set_from_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if( remote_contact ){
__sal_op_set_remote_contact(op, belle_sip_header_get_unparsed_value(BELLE_SIP_HEADER(remote_contact)));
}
if (!op->base.to_address) {
to=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_to_t);
if (belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(to)))
address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(to))
,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(to)));
else if ((belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(to))))
address=belle_sip_header_address_create2(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(to))
,belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(to)));
else
ms_error("Cannot not find to uri from request [%p]",req);
sal_op_set_to_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if (!op->base.origin) {
/*set origin uri*/
origin_address=belle_sip_header_address_create(NULL,belle_sip_request_extract_origin(req));
__sal_op_set_network_origin_address(op,(SalAddress*)origin_address);
belle_sip_object_unref(origin_address);
}
if (!op->base.remote_ua) {
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(req));
}
if (!op->base.call_id) {
op->base.call_id=ms_strdup(belle_sip_header_call_id_get_call_id(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req), belle_sip_header_call_id_t))));
}
/*It is worth noting that proxies can (and
will) remove this header field*/
sal_op_set_privacy_from_message(op,(belle_sip_message_t*)req);
sal_op_assign_recv_headers(op,(belle_sip_message_t*)req);
if (op->callbacks && op->callbacks->process_request_event) {
op->callbacks->process_request_event(op,event);
} else {
ms_error("sal process_request_event not implemented yet");
}
}
