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avoid sending dummy route headers as much as possible

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This commit is contained in:
Simon Morlat 2014-05-09 15:19:50 +02:00
parent 77e0fede43
commit a63a3f59cd
1 changed files with 17 additions and 4 deletions
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21
coreapi/bellesip_sal/sal_op_impl.c
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@ -123,10 +123,23 @@ belle_sip_header_t * sal_make_supported_header(Sal *sal){
}
static void add_initial_route_set(belle_sip_request_t *request, const MSList *list){
for (;list!=NULL;list=list->next){
SalAddress *addr=(SalAddress*)list->data;
belle_sip_header_route_t *route=belle_sip_header_route_create((belle_sip_header_address_t*)addr);
belle_sip_uri_t *uri=belle_sip_header_address_get_uri((belle_sip_header_address_t*)route);
const MSList *elem;
for (elem=list;elem!=NULL;elem=elem->next){
SalAddress *addr=(SalAddress*)elem->data;
belle_sip_header_route_t *route;
belle_sip_uri_t *uri;
/*Optimization: if the initial route set only contains one URI which is the same as the request URI, ommit it*/
if (elem==list && list->next==NULL){
belle_sip_uri_t *requri=belle_sip_request_get_uri(request);
/*skip the first route it is the same as the request uri*/
if (strcmp(sal_address_get_domain(addr),belle_sip_uri_get_host(requri))==0 ){
ms_message("Skipping top route of initial route-set because same as request-uri.");
continue;
}
}
route=belle_sip_header_route_create((belle_sip_header_address_t*)addr);
uri=belle_sip_header_address_get_uri((belle_sip_header_address_t*)route);
belle_sip_uri_set_lr_param(uri,1);
belle_sip_message_add_header((belle_sip_message_t*)request,(belle_sip_header_t*)route);
}