char * _belle_sip_object_describe_type(belle_sip_object_vptr_t *vptr){
const int maxbufsize=2048;
char *ret=belle_sip_malloc(maxbufsize);
belle_sip_object_vptr_t *it;
size_t pos=0;
belle_sip_list_t *l=NULL,*elem;
belle_sip_snprintf(ret,maxbufsize,&pos,"Ownership:\n");
belle_sip_snprintf(ret,maxbufsize,&pos,"\t%s is created initially %s\n",vptr->type_name,
vptr->initially_unowned ? "unowned" : "owned");
belle_sip_snprintf(ret,maxbufsize,&pos,"\nInheritance diagram:\n");
for(it=vptr;it!=NULL;it=it->get_parent()){
l=belle_sip_list_prepend(l,it);
}
for(elem=l;elem!=NULL;elem=elem->next){
it=(belle_sip_object_vptr_t*)elem->data;
belle_sip_snprintf(ret,maxbufsize,&pos,"\t%s\n",it->type_name);
if (elem->next)
belle_sip_snprintf(ret,maxbufsize,&pos,"\t |\n");
}
belle_sip_list_free(l);
belle_sip_snprintf(ret,maxbufsize,&pos,"\nImplemented interfaces:\n");
for(it=vptr;it!=NULL;it=it->get_parent()){
belle_sip_interface_desc_t **desc=it->interfaces;
if (desc!=NULL){
for(;*desc!=NULL;desc++){
belle_sip_snprintf(ret,maxbufsize,&pos,"\t* %s\n",(*desc)->ifname);
}
}
}
return ret;
}
void belle_sip_object_pool_add(belle_sip_object_pool_t *pool, belle_sip_object_t *obj){
if (obj->pool!=NULL){
belle_sip_fatal("It is not possible to add an object to multiple pools.");
}
pool->objects=belle_sip_list_prepend(pool->objects,obj);
obj->pool_iterator=pool->objects;
obj->pool=pool;
}
static int belle_sip_dialog_init_as_uac(belle_sip_dialog_t *obj, belle_sip_request_t *req, belle_sip_response_t *resp){
const belle_sip_list_t *elem;
belle_sip_header_contact_t *ct=belle_sip_message_get_header_by_type(resp,belle_sip_header_contact_t);
belle_sip_header_cseq_t *cseq=belle_sip_message_get_header_by_type(req,belle_sip_header_cseq_t);
belle_sip_header_to_t *to=belle_sip_message_get_header_by_type(resp,belle_sip_header_to_t);
belle_sip_header_via_t *via=belle_sip_message_get_header_by_type(req,belle_sip_header_via_t);
belle_sip_uri_t *requri=belle_sip_request_get_uri(req);
if (!to){
belle_sip_error("No to in response.");
return -1;
}
if (!cseq){
belle_sip_error("No cseq in request.");
return -1;
}
if (!via){
belle_sip_error("No via in request.");
return -1;
}
if (strcasecmp(belle_sip_header_via_get_protocol(via),"TLS")==0
&& belle_sip_uri_is_secure(requri)){
obj->is_secure=TRUE;
}
/**12.1.2
* The route set MUST be set to the list of URIs in the Record-Route
*header field from the response, taken in reverse order and preserving
*all URI parameters. If no Record-Route header field is present in
*the response, the route set MUST be set to the empty set.
**/
obj->route_set=belle_sip_list_free_with_data(obj->route_set,belle_sip_object_unref);
for(elem=belle_sip_message_get_headers((belle_sip_message_t*)resp,BELLE_SIP_RECORD_ROUTE);elem!=NULL;elem=elem->next){
obj->route_set=belle_sip_list_prepend(obj->route_set,belle_sip_object_ref(belle_sip_header_route_create(
(belle_sip_header_address_t*)elem->data)));
}
check_route_set(obj->route_set);
/*contact might be provided later*/
if (ct)
obj->remote_target=(belle_sip_header_address_t*)belle_sip_object_ref(ct);
obj->local_cseq=belle_sip_header_cseq_get_seq_number(cseq);
/*call id is already set */
/*local_tag is already set*/
obj->remote_party=(belle_sip_header_address_t*)belle_sip_object_ref(to);
/*local party is already set*/
if (strcmp(belle_sip_request_get_method(req),"INVITE")==0){
set_last_out_invite(obj,req);
}
return 0;
}
void belle_sip_listening_point_add_channel(belle_sip_listening_point_t *lp, belle_sip_channel_t *chan){
chan->lp=lp;
belle_sip_channel_add_listener(chan,lp->channel_listener); /*add channel listener*/
/*channel is already owned, no ref needed - REVISIT: channel should be initally unowned probably.*/
/* The channel with names must be treated with higher priority by the get_channel() method so queued on front.
* This is to prevent the UDP listening point to dispatch incoming messages to channels that were created by inbound connection
* where name cannot be determined. When this arrives, there can be 2 channels for the same destination IP and strange problems can occur
* where requests are sent through name qualified channel and response received through name unqualified channel.
*/
if (chan->has_name)
lp->channels=belle_sip_list_prepend(lp->channels,chan);
else
lp->channels=belle_sip_list_append(lp->channels,chan);
}
belle_sip_list_t* belle_sip_list_insert(belle_sip_list_t* list, belle_sip_list_t* before, void *data){
belle_sip_list_t* elem;
if (list==NULL || before==NULL) return belle_sip_list_append(list,data);
for(elem=list;elem!=NULL;elem=belle_sip_list_next(elem)){
if (elem==before){
if (elem->prev==NULL)
return belle_sip_list_prepend(list,data);
else{
belle_sip_list_t* nelem=belle_sip_list_new(data);
nelem->prev=elem->prev;
nelem->next=elem;
elem->prev->next=nelem;
elem->prev=nelem;
}
}
}
return list;
}
int belle_http_provider_send_request(belle_http_provider_t *obj, belle_http_request_t *req, belle_http_request_listener_t *listener){
belle_sip_channel_t *chan;
belle_sip_hop_t *hop=belle_sip_hop_new_from_generic_uri(req->orig_uri ? req->orig_uri : req->req_uri);
belle_sip_list_t **channels=provider_get_channels(obj,hop->transport);
if (listener) belle_http_request_set_listener(req,listener);
chan=belle_sip_channel_find_from_list(*channels,obj->ai_family, hop);
if (!chan){
if (strcasecmp(hop->transport,"tcp")==0){
chan=belle_sip_stream_channel_new_client(obj->stack,obj->bind_ip,0,hop->cname,hop->host,hop->port);
}
#ifdef HAVE_POLARSSL
else if (strcasecmp(hop->transport,"tls")==0){
chan=belle_sip_channel_new_tls(obj->stack,obj->verify_ctx,obj->bind_ip,0,hop->cname,hop->host,hop->port);
}
#endif
if (!chan){
belle_sip_error("belle_http_provider_send_request(): cannot create channel for [%s:%s:%i]",hop->transport,hop->cname,hop->port);
belle_sip_object_unref(hop);
return -1;
}
belle_http_channel_context_new(chan,obj);
*channels=belle_sip_list_prepend(*channels,chan);
}
belle_sip_object_unref(hop);
split_request_url(req);
fix_request(req);
belle_http_request_set_channel(req,chan);
if( req->background_task_id != 0){
req->background_task_id = belle_sip_begin_background_task("belle-sip http", belle_http_end_background_task, req);
}
belle_sip_channel_queue_message(chan,BELLE_SIP_MESSAGE(req));
return 0;
}
static void add_new_object(belle_sip_object_t *obj){
if (belle_sip_leak_detector_enabled && !belle_sip_leak_detector_inhibited){
all_objects=belle_sip_list_prepend(all_objects,obj);
}
}
