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tune routing of outgoing requests:

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- do not set the transport in the request-uri, it might confuse servers.
- don't route sips request through tcp or udp
This commit is contained in:
Simon Morlat 2013-11-22 16:35:20 +01:00
parent bc6a5f7237
commit 4ddeb921c1
1 changed files with 14 additions and 13 deletions
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27
coreapi/bellesip_sal/sal_op_impl.c
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@ -220,13 +220,13 @@ static int _sal_op_send_request_with_contact(SalOp* op, belle_sip_request_t* req
belle_sip_uri_t* outbound_proxy=NULL;
belle_sip_header_contact_t* contact;
int result =-1;
belle_sip_uri_t *next_hop_uri=NULL;
_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);
belle_sip_uri_t *next_hop_uri;
const char *transport;
const char *method=belle_sip_request_get_method(request);
@ -234,24 +234,25 @@ static int _sal_op_send_request_with_contact(SalOp* op, belle_sip_request_t* req
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_request_get_uri(request);
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_provider_get_listening_point(prov,"UDP")==0){
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 (!belle_sip_uri_is_secure(next_hop_uri)){
if (belle_sip_provider_get_listening_point(prov,"UDP")==0){
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);
}
}
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);
}
/* not really usefull belle_sip_uri_fix(next_hop_uri);*/
}
if ((strcmp(method,"REGISTER")==0 || strcmp(method,"SUBSCRIBE")==0) && transport &&
(strcasecmp(transport,"TCP")==0 || strcasecmp(transport,"TLS")==0)){
@ -279,7 +280,7 @@ static int _sal_op_send_request_with_contact(SalOp* op, belle_sip_request_t* req
/*hmm just in case we already have authentication param in cache*/
belle_sip_provider_add_authorization(op->base.root->prov,request,NULL,NULL);
}
result = belle_sip_client_transaction_send_request_to(client_transaction,outbound_proxy/*might be null*/);
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) {