int sal_call_notify_ringing(SalOp *op, bool_t early_media){
int status_code =early_media?183:180;
belle_sip_request_t* req=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(op->pending_server_trans));
belle_sip_response_t* ringing_response = sal_op_create_response_from_request(op,req,status_code);
belle_sip_header_t *require;
const char *tags=NULL;
if (early_media){
handle_offer_answer_response(op,ringing_response);
}
require=belle_sip_message_get_header((belle_sip_message_t*)req,"Require");
if (require) tags=belle_sip_header_get_unparsed_value(require);
/* if client requires 100rel, then add necessary stuff*/
if (tags && strstr(tags,"100rel")!=0) {
belle_sip_message_add_header((belle_sip_message_t*)ringing_response,belle_sip_header_create("Require","100rel"));
belle_sip_message_add_header((belle_sip_message_t*)ringing_response,belle_sip_header_create("RSeq","1"));
}
#ifndef SAL_OP_CALL_FORCE_CONTACT_IN_RINGING
if (tags && strstr(tags,"100rel")!=0)
#endif
{
belle_sip_header_address_t* contact= (belle_sip_header_address_t*)sal_op_get_contact_address(op);
belle_sip_header_contact_t* contact_header;
if (contact && (contact_header=belle_sip_header_contact_create(contact))) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(ringing_response),BELLE_SIP_HEADER(contact_header));
}
}
belle_sip_server_transaction_send_response(op->pending_server_trans,ringing_response);
return 0;
}
static void sal_op_fill_invite(SalOp *op, belle_sip_request_t* invite) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),BELLE_SIP_HEADER(create_allow(op->base.root->enable_sip_update)));
if (op->base.root->session_expires!=0){
belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),belle_sip_header_create( "Session-expires", "600;refresher=uas"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),belle_sip_header_create( "Supported", "timer"));
}
if (op->base.local_media){
op->sdp_offering=TRUE;
set_sdp_from_desc(BELLE_SIP_MESSAGE(invite),op->base.local_media);
}else op->sdp_offering=FALSE;
return;
}
int sal_publish(SalOp *op, const char *from, const char *to, const char *eventname, int expires, const SalBody *body){
belle_sip_request_t *req=NULL;
if(!op->refresher || !belle_sip_refresher_get_transaction(op->refresher)) {
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
sal_op_publish_fill_cbs(op);
req=sal_op_build_request(op,"PUBLISH");
if (sal_op_get_contact(op)){
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(sal_op_create_contact(op)));
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Event",eventname));
sal_op_add_body(op,BELLE_SIP_MESSAGE(req),body);
return sal_op_send_and_create_refresher(op,req,expires,publish_refresher_listener);
} else {
/*update status*/
const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher);
belle_sip_request_t* last_publish=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(last_publish_trans));
/*update body*/
sal_op_add_body(op,BELLE_SIP_MESSAGE(last_publish),expires!=0 ? body : NULL);
return belle_sip_refresher_refresh(op->refresher,expires==-1 ? BELLE_SIP_REFRESHER_REUSE_EXPIRES : expires);
}
}
/*presence Subscribe/notify*/
int sal_subscribe_presence(SalOp *op, const char *from, const char *to, int expires){
belle_sip_request_t *req=NULL;
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
sal_op_presence_fill_cbs(op);
if (expires==-1){
if (op->refresher){
expires=belle_sip_refresher_get_expires(op->refresher);
belle_sip_object_unref(op->refresher);
op->refresher=NULL;
}else{
ms_error("sal_subscribe_presence(): cannot guess expires from previous refresher.");
return -1;
}
}
if (!op->event){
op->event=belle_sip_header_create("Event","presence");
belle_sip_object_ref(op->event);
}
belle_sip_parameters_remove_parameter(BELLE_SIP_PARAMETERS(op->base.from_address),"tag");
belle_sip_parameters_remove_parameter(BELLE_SIP_PARAMETERS(op->base.to_address),"tag");
req=sal_op_build_request(op,"SUBSCRIBE");
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),op->event);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(expires)));
return sal_op_send_request(op,req);
}
/*accept an incoming call or, during a call accept a reINVITE*/
int sal_call_accept(SalOp*h){
belle_sip_response_t *response;
belle_sip_header_contact_t* contact_header;
if (!h->pending_server_trans) {
ms_error("No transaction to accept for op [%p]",h);
return -1;
}
/* sends a 200 OK */
response = sal_op_create_response_from_request(h,belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(h->pending_server_trans)),200);
if (response==NULL){
ms_error("Fail to build answer for call");
return -1;
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(create_allow()));
if (h->base.root->session_expires!=0){
if (h->supports_session_timers) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),belle_sip_header_create( "Supported", "timer"));
}
}
if ((contact_header=sal_op_create_contact(h))) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(contact_header));
}
handle_offer_answer_response(h,response);
belle_sip_server_transaction_send_response(h->pending_server_trans,response);
return 0;
}
static belle_sip_request_t *create_presence_notify(SalOp *op){
belle_sip_request_t* notify=belle_sip_dialog_create_queued_request(op->dialog,"NOTIFY");
if (!notify) return NULL;
belle_sip_message_add_header((belle_sip_message_t*)notify,belle_sip_header_create("Event","presence"));
return notify;
}
void sal_body_handler_set_encoding(SalBodyHandler *body_handler, const char *encoding) {
belle_sip_header_t *content_encoding = sal_body_handler_find_header(body_handler, "Content-Encoding");
if (content_encoding != NULL) {
belle_sip_body_handler_remove_header_from_ptr(BELLE_SIP_BODY_HANDLER(body_handler), content_encoding);
}
belle_sip_body_handler_add_header(BELLE_SIP_BODY_HANDLER(body_handler), belle_sip_header_create("Content-Encoding", encoding));
}
int sal_subscribe(SalOp *op, const char *from, const char *to, const char *eventname, int expires, const SalBody *body){
belle_sip_request_t *req=NULL;
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
if (!op->dialog){
sal_op_subscribe_fill_cbs(op);
/*???sal_exosip_fix_route(op); make sure to ha ;lr*/
req=sal_op_build_request(op,"SUBSCRIBE");
if (eventname){
if (op->event) belle_sip_object_unref(op->event);
op->event=belle_sip_header_create("Event",eventname);
belle_sip_object_ref(op->event);
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),op->event);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(expires)));
sal_op_add_body(op,(belle_sip_message_t*)req,body);
return sal_op_send_and_create_refresher(op,req,expires,subscribe_refresher_listener);
}else if (op->refresher){
const belle_sip_transaction_t *tr=(const belle_sip_transaction_t*) belle_sip_refresher_get_transaction(op->refresher);
belle_sip_request_t *last_req=belle_sip_transaction_get_request(tr);
/* modify last request to update body*/
sal_op_add_body(op,(belle_sip_message_t*)last_req,body);
return belle_sip_refresher_refresh(op->refresher,expires);
}
ms_warning("sal_subscribe(): no dialog and no refresher ?");
return -1;
}
/*accept an incoming call or, during a call accept a reINVITE*/
int sal_call_accept(SalOp*h){
belle_sip_response_t *response;
belle_sip_header_contact_t* contact_header;
belle_sip_server_transaction_t* transaction;
/*first check if an UPDATE transaction need to be accepted*/
if (h->pending_update_server_trans) {
transaction=h->pending_update_server_trans;
} else if (h->pending_server_trans) {
/*so it must be an invite/re-invite*/
transaction=h->pending_server_trans;
} else {
ms_error("No transaction to accept for op [%p]",h);
return -1;
}
ms_message("Accepting server transaction [%p] on op [%p]", transaction, h);
/* sends a 200 OK */
response = sal_op_create_response_from_request(h,belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(transaction)),200);
if (response==NULL){
ms_error("Fail to build answer for call");
return -1;
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(create_allow(h->base.root->enable_sip_update)));
if (h->base.root->session_expires!=0){
/* if (h->supports_session_timers) {*/
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),belle_sip_header_create("Supported", "timer"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),belle_sip_header_create( "Session-expires", "600;refresher=uac"));
/*}*/
}
if ((contact_header=sal_op_create_contact(h))) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_HEADER(contact_header));
}
_sal_op_add_custom_headers(h, BELLE_SIP_MESSAGE(response));
handle_offer_answer_response(h,response);
belle_sip_server_transaction_send_response(transaction,response);
if (h->pending_update_server_trans) {
belle_sip_object_unref(h->pending_update_server_trans);
h->pending_update_server_trans=NULL;
}
return 0;
}
int sal_call_update(SalOp *op, const char *subject){
belle_sip_request_t *reinvite=belle_sip_dialog_create_request(op->dialog,"INVITE");
if (reinvite){
belle_sip_message_add_header(BELLE_SIP_MESSAGE(reinvite),belle_sip_header_create( "Subject", subject));
sal_op_fill_invite(op, reinvite);
return sal_op_send_request(op,reinvite);
}
return -1;
}
static int send_notify_for_refer(SalOp* op, int code, const char *reason){
belle_sip_request_t* notify=belle_sip_dialog_create_queued_request(op->dialog,"NOTIFY");
char *sipfrag=belle_sip_strdup_printf("SIP/2.0 %i %s\r\n",code,reason);
size_t content_length=strlen(sipfrag);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify)
,BELLE_SIP_HEADER(belle_sip_header_subscription_state_create(BELLE_SIP_SUBSCRIPTION_STATE_ACTIVE,-1)));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),belle_sip_header_create("Event","refer"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),BELLE_SIP_HEADER(belle_sip_header_content_type_create("message","sipfrag")));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),BELLE_SIP_HEADER(belle_sip_header_content_length_create(content_length)));
belle_sip_message_assign_body(BELLE_SIP_MESSAGE(notify),sipfrag,content_length);
return sal_op_send_request(op,notify);
}
SalCustomHeader *sal_custom_header_append(SalCustomHeader *ch, const char *name, const char *value){
belle_sip_message_t *msg=(belle_sip_message_t*)ch;
belle_sip_header_t *h;
if (msg==NULL){
msg=(belle_sip_message_t*)belle_sip_request_new();
belle_sip_object_ref(msg);
}
h=belle_sip_header_create(name,value);
if (h==NULL){
belle_sip_error("Fail to parse custom header.");
return (SalCustomHeader*)msg;
}
belle_sip_message_add_header(msg,h);
return (SalCustomHeader*)msg;
}
void sal_op_add_body(SalOp *op, belle_sip_message_t *req, const SalBody *body){
belle_sip_message_remove_header((belle_sip_message_t*)req,"Content-type");
belle_sip_message_remove_header((belle_sip_message_t*)req,"Content-length");
belle_sip_message_remove_header((belle_sip_message_t*)req,"Content-encoding");
belle_sip_message_set_body((belle_sip_message_t*)req,NULL,0);
if (body && body->type && body->subtype && body->data){
belle_sip_message_add_header((belle_sip_message_t*)req,
(belle_sip_header_t*)belle_sip_header_content_type_create(body->type,body->subtype));
belle_sip_message_add_header((belle_sip_message_t*)req,
(belle_sip_header_t*)belle_sip_header_content_length_create(body->size));
belle_sip_message_set_body((belle_sip_message_t*)req,(const char*)body->data,body->size);
if (body->encoding){
belle_sip_message_add_header((belle_sip_message_t*)req,(belle_sip_header_t*)
belle_sip_header_create("Content-encoding",body->encoding));
}
}
}
/*presence publish */
int sal_publish_presence(SalOp *op, const char *from, const char *to, int expires, SalPresenceModel *presence){
belle_sip_request_t *req=NULL;
if(!op->refresher || !belle_sip_refresher_get_transaction(op->refresher)) {
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
op->type=SalOpPublish;
req=sal_op_build_request(op,"PUBLISH");
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Event","presence"));
sal_add_presence_info(op,BELLE_SIP_MESSAGE(req),presence);
return sal_op_send_and_create_refresher(op,req,expires,publish_refresher_listener);
} else {
/*update presence status*/
const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher);
belle_sip_request_t* last_publish=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(last_publish_trans));
sal_add_presence_info(op,BELLE_SIP_MESSAGE(last_publish),presence);
return belle_sip_refresher_refresh(op->refresher,expires);
}
}
static void one_get(const char *url,http_counters_t* counters, int *counter){
belle_http_request_listener_callbacks_t cbs={0};
belle_http_request_listener_t *l;
belle_generic_uri_t *uri;
belle_http_request_t *req;
uri=belle_generic_uri_parse(url);
req=belle_http_request_create("GET",
uri,
belle_sip_header_create("User-Agent","belle-sip/"PACKAGE_VERSION),
NULL);
cbs.process_response=process_response;
cbs.process_io_error=process_io_error;
cbs.process_auth_requested=process_auth_requested;
l=belle_http_request_listener_create_from_callbacks(&cbs,counters);
belle_http_provider_send_request(prov,req,l);
wait_for(stack,counter,1,3000);
belle_sip_object_unref(l);
}
int sal_register(SalOp *op, const char *proxy, const char *from, int expires,SalAddress* old_contact){
belle_sip_request_t *req;
belle_sip_uri_t* req_uri;
belle_sip_header_t* accept_header;
if (op->refresher){
belle_sip_refresher_stop(op->refresher);
belle_sip_object_unref(op->refresher);
op->refresher=NULL;
}
op->type=SalOpRegister;
sal_op_set_from(op,from);
sal_op_set_to(op,from);
sal_op_set_route(op,proxy);
req = sal_op_build_request(op,"REGISTER");
req_uri = belle_sip_request_get_uri(req);
belle_sip_uri_set_user(req_uri,NULL); /*remove userinfo if any*/
if (op->base.root->use_dates){
time_t curtime=time(NULL);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_date_create_from_time(&curtime)));
}
accept_header = belle_sip_header_create("Accept", "application/sdp, text/plain, application/vnd.gsma.rcs-ft-http+xml");
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req), accept_header);
belle_sip_message_set_header(BELLE_SIP_MESSAGE(req),(belle_sip_header_t*)sal_op_create_contact(op));
if (old_contact) {
belle_sip_header_contact_t *contact=belle_sip_header_contact_create((const belle_sip_header_address_t *)old_contact);
if (contact) {
char * tmp;
belle_sip_header_contact_set_expires(contact,0); /*remove old aor*/
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req), BELLE_SIP_HEADER(contact));
tmp = belle_sip_object_to_string(contact);
ms_message("Clearing contact [%s] for op [%p]",tmp,op);
ms_free(tmp);
} else {
ms_error("Cannot add old contact header to op [%p]",op);
}
}
return sal_op_send_and_create_refresher(op,req,expires,register_refresher_listener);
}
int sal_call_update(SalOp *op, const char *subject, bool_t no_user_consent){
belle_sip_request_t *update;
belle_sip_dialog_state_t state=belle_sip_dialog_get_state(op->dialog);
/*check for dialog state*/
if ( state == BELLE_SIP_DIALOG_CONFIRMED) {
if (no_user_consent)
update=belle_sip_dialog_create_request(op->dialog,"UPDATE");
else
update=belle_sip_dialog_create_request(op->dialog,"INVITE");
} else if (state == BELLE_SIP_DIALOG_EARLY) {
update=belle_sip_dialog_create_request(op->dialog,"UPDATE");
} else {
ms_error("Cannot update op [%p] with dialog [%p] in state [%s]",op, op->dialog,belle_sip_dialog_state_to_string(state));
return -1;
}
if (update){
belle_sip_message_add_header(BELLE_SIP_MESSAGE(update),belle_sip_header_create( "Subject", subject));
sal_op_fill_invite(op, update);
return sal_op_send_request(op,update);
}
return -1;
}
static void split_request_url(belle_http_request_t *req){
belle_generic_uri_t *uri=belle_http_request_get_uri(req);
belle_generic_uri_t *new_uri;
char *host_value;
const char *path;
if (belle_generic_uri_get_host(uri)==NULL && req->orig_uri!=NULL) return;/*already processed request uri*/
path=belle_generic_uri_get_path(uri);
if (path==NULL) path="/";
new_uri=belle_generic_uri_new();
belle_generic_uri_set_path(new_uri,path);
belle_generic_uri_set_query(new_uri, belle_generic_uri_get_query(uri));
if (belle_generic_uri_get_port(uri)>0)
host_value=belle_sip_strdup_printf("%s:%i",belle_generic_uri_get_host(uri),belle_generic_uri_get_port(uri));
else
host_value=belle_sip_strdup(belle_generic_uri_get_host(uri));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Host",host_value));
belle_sip_free(host_value);
SET_OBJECT_PROPERTY(req,orig_uri,uri);
belle_http_request_set_uri(req,new_uri);
}
static void make_supported_header(Sal *sal){
bctbx_list_t *it;
char *alltags=NULL;
size_t buflen=64;
size_t written=0;
if (sal->supported){
belle_sip_object_unref(sal->supported);
sal->supported=NULL;
}
for(it=sal->supported_tags;it!=NULL;it=it->next){
const char *tag=(const char*)it->data;
size_t taglen=strlen(tag);
if (alltags==NULL || (written+taglen+1>=buflen)) alltags=ms_realloc(alltags,(buflen=buflen*2));
written+=snprintf(alltags+written,buflen-written,it->next ? "%s, " : "%s",tag);
}
if (alltags){
sal->supported=belle_sip_header_create("Supported",alltags);
if (sal->supported){
belle_sip_object_ref(sal->supported);
}
ms_free(alltags);
}
}
static void add_message_accept(belle_sip_message_t *msg){
belle_sip_message_add_header(msg,belle_sip_header_create("Accept","text/plain, message/external-body, application/im-iscomposing+xml"));
}
belle_sip_header_t * sal_make_supported_header(Sal *sal){
return belle_sip_header_create("Supported","replaces, outbound");
}
static void add_message_accept(belle_sip_message_t *msg){
belle_sip_message_add_header(msg,belle_sip_header_create("Accept","text/plain, message/external-body, application/im-iscomposing+xml, xml/cipher, application/vnd.gsma.rcs-ft-http+xml, application/cipher.vnd.gsma.rcs-ft-http+xml"));
}
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;
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);
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 BYE */
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,501);
belle_sip_provider_send_response(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(belle_sip_listener_t *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);
belle_sip_request_t* request=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(client_transaction));
int response_code = belle_sip_response_get_status_code(response);
belle_sip_refresher_t* refresher=(belle_sip_refresher_t*)user_ctx;
belle_sip_header_contact_t *contact;
if (refresher && (client_transaction !=refresher->transaction))
return; /*not for me*/
set_or_update_dialog(refresher,belle_sip_response_event_get_dialog(event));
/*success case:*/
if (response_code>=200 && response_code<300){
refresher->auth_failures=0;
refresher->number_of_retry=0;
/*great, success*/
if (strcmp(belle_sip_request_get_method(request),"PUBLISH")==0) {
/*search for etag*/
belle_sip_header_t* etag=belle_sip_message_get_header(BELLE_SIP_MESSAGE(response),"SIP-ETag");
if (etag) {
belle_sip_header_t* sip_if_match = belle_sip_header_create("SIP-If-Match",belle_sip_header_extension_get_value(BELLE_SIP_HEADER_EXTENSION(etag)));
/*update request for next refresh*/
belle_sip_message_remove_header(BELLE_SIP_MESSAGE(request),"SIP-If-Match");
belle_sip_message_add_header(BELLE_SIP_MESSAGE(request),sip_if_match);
} else if (refresher->target_expires > 0){
belle_sip_warning("Refresher [%p] received 200ok to a publish without etag",refresher);
}
}
/*update expire if needed*/
set_expires_from_trans(refresher);
if (refresher->target_expires<=0) {
belle_sip_refresher_stop(refresher); /*doesn't not make sense to refresh if expire =0;*/
} else {
/*remove all contact with expire = 0 from request if any, because no need to refresh them*/
const belle_sip_list_t * contact_list= belle_sip_message_get_headers(BELLE_SIP_MESSAGE(request),BELLE_SIP_CONTACT);
belle_sip_list_t *iterator, *head;
if (contact_list) {
for (iterator=head=belle_sip_list_copy(contact_list);iterator!=NULL;iterator=iterator->next) {
belle_sip_header_contact_t *contact_for_expire = (belle_sip_header_contact_t *)(iterator->data);
if (belle_sip_header_contact_get_expires(contact_for_expire) == 0) {
belle_sip_message_remove_header_from_ptr(BELLE_SIP_MESSAGE(request),BELLE_SIP_HEADER(contact_for_expire));
}
}
belle_sip_list_free(head);
}
}
if (refresher->state==started) {
if (!refresher->first_acknoleged_request)
belle_sip_object_ref(refresher->first_acknoleged_request = request);
if (is_contact_address_acurate(refresher,request)) {
schedule_timer(refresher); /*re-arm timer*/
} else {
belle_sip_message("belle_sip_refresher_start(): refresher [%p] is resubmitting request because contact sent was not correct in original request.",refresher);
belle_sip_refresher_refresh(refresher,refresher->target_expires);
return;
}
}
else belle_sip_message("Refresher [%p] not scheduling next refresh, because it was stopped",refresher);
}else{/*special error cases*/
switch (response_code) {
case 301:
case 302:
contact=belle_sip_message_get_header_by_type(response,belle_sip_header_contact_t);
if (contact){
belle_sip_uri_t *uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact));
if (uri && belle_sip_refresher_refresh_internal(refresher,refresher->target_expires,TRUE,&refresher->auth_events,uri)==0)
return;
}
break;
case 401:
case 407:
refresher->auth_failures++;
if (refresher->auth_failures>1){
/*avoid looping with 407 or 401 */
belle_sip_warning("Authentication is failing constantly, %s",(refresher->target_expires>0)? "will retry later":"giving up.");
if (refresher->target_expires>0) retry_later(refresher);
refresher->auth_failures=0; /*reset auth failure*/
break;
}
if (refresher->auth_events) {
refresher->auth_events=belle_sip_list_free_with_data(refresher->auth_events,(void (*)(void*))belle_sip_auth_event_destroy);
}
if (belle_sip_refresher_refresh_internal(refresher,refresher->target_expires,TRUE,&refresher->auth_events,NULL)==0)
return; /*ok, keep 401 internal*/
break; /*Else notify user of registration failure*/
case 403:
/*In case of 403, we will retry later, just in case*/
if (refresher->target_expires>0) retry_later(refresher);
break;
case 412:
if (strcmp(belle_sip_request_get_method(request),"PUBLISH")==0) {
belle_sip_message_remove_header(BELLE_SIP_MESSAGE(request),"SIP-If-Match");
if (refresher->target_expires>0) {
retry_later_on_io_error(refresher);
return; /*do not notify this kind of error*/
}
} else {
if (refresher->target_expires>0) retry_later(refresher);
}
break;
case 423:{
belle_sip_header_extension_t *min_expires=BELLE_SIP_HEADER_EXTENSION(belle_sip_message_get_header((belle_sip_message_t*)response,"Min-Expires"));
if (min_expires){
const char *value=belle_sip_header_extension_get_value(min_expires);
if (value){
int new_expires=atoi(value);
if (new_expires>0 && refresher->state==started){
refresher->target_expires=new_expires;
belle_sip_refresher_refresh(refresher,refresher->target_expires);
return;
}
}
}else belle_sip_warning("Receiving 423 but no min-expires header.");
break;
}
case 491: {
if (refresher->target_expires>0) {
retry_later_on_io_error(refresher);
return; /*do not notify this kind of error*/
}
}
case 505:
case 501:
/*irrecoverable errors, probably no need to retry later*/
break;
default:
/*for all other errors, retry later*/
if (refresher->target_expires>0) retry_later(refresher);
break;
}
}
if (refresher->listener) refresher->listener(refresher,refresher->user_data,response_code, belle_sip_response_get_reason_phrase(response));
}
static void prepare_query(CardDavRequest *request) {
belle_http_request_listener_callbacks_t cbs = { 0 };
belle_http_request_listener_t *l = NULL;
belle_generic_uri_t *uri = NULL;
belle_http_request_t *req = NULL;
belle_sip_memory_body_handler_t *bh = NULL;
belle_sip_stack_t *stack = NULL;
belle_http_provider_t *http_provider = NULL;
belle_sip_set_log_level(BELLE_SIP_LOG_MESSAGE);
uri = belle_generic_uri_parse(request->url);
if (!uri) {
belle_sip_error("Could not send request, URL %s is invalid", request->url);
return;
}
req = belle_http_request_create(request->method, uri, belle_sip_header_content_type_create("application", "xml; charset=utf-8"), belle_sip_header_create("Depth", request->depth), NULL);
if (!req) {
belle_sip_object_unref(uri);
belle_sip_error("Could not create request");
return;
}
bh = belle_sip_memory_body_handler_new_copy_from_buffer(request->body, strlen(request->body), NULL, NULL);
belle_sip_message_set_body_handler(BELLE_SIP_MESSAGE(req), BELLE_SIP_BODY_HANDLER(bh));
cbs.process_response = process_response_from_post_xml_rpc_request;
cbs.process_io_error = process_io_error_from_post_xml_rpc_request;
cbs.process_auth_requested = process_auth_requested_from_post_xml_rpc_request;
l = belle_http_request_listener_create_from_callbacks(&cbs, request);
stack = belle_sip_stack_new(NULL);
http_provider = belle_sip_stack_create_http_provider(stack, "0.0.0.0");
request->request_in_progress = 1;
belle_http_provider_send_request(http_provider, req, l);
while (request->request_in_progress) {
belle_sip_stack_sleep(stack, 0);
}
}
static void subscribe_test(void) {
belle_sip_listener_callbacks_t client_callbacks;
belle_sip_listener_callbacks_t server_callbacks;
belle_sip_request_t* req;
belle_sip_client_transaction_t* trans;
belle_sip_header_route_t* destination_route;
const char* identity = "sip:" USERNAME "@" SIPDOMAIN ;
const char* domain="sip:" SIPDOMAIN ;
endpoint_t* client,*server;
belle_sip_uri_t *dest_uri;
belle_sip_refresher_t* refresher;
belle_sip_header_contact_t* contact=belle_sip_header_contact_new();
uint64_t begin;
uint64_t end;
memset(&client_callbacks,0,sizeof(belle_sip_listener_callbacks_t));
memset(&server_callbacks,0,sizeof(belle_sip_listener_callbacks_t));
client_callbacks.process_response_event=client_process_response_event;
client_callbacks.process_auth_requested=client_process_auth_requested;
server_callbacks.process_request_event=server_process_request_event;
client = create_udp_endpoint(3452,&client_callbacks);
server = create_udp_endpoint(6788,&server_callbacks);
server->expire_in_contact=0;
server->auth=digest_auth;
dest_uri=(belle_sip_uri_t*)belle_sip_object_clone((belle_sip_object_t*)belle_sip_listening_point_get_uri(server->lp));
belle_sip_uri_set_host(dest_uri,"127.0.0.1");
destination_route=belle_sip_header_route_create(belle_sip_header_address_create(NULL,dest_uri));
req=belle_sip_request_create(
belle_sip_uri_parse(domain),
"SUBSCRIBE",
belle_sip_provider_create_call_id(client->provider),
belle_sip_header_cseq_create(20,"SUBSCRIBE"),
belle_sip_header_from_create2(identity,BELLE_SIP_RANDOM_TAG),
belle_sip_header_to_create2(identity,NULL),
belle_sip_header_via_new(),
70);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(contact));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(1)));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_create("Event","Presence")));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(destination_route));
trans=belle_sip_provider_create_client_transaction(client->provider,req);
belle_sip_object_ref(trans);/*to avoid trans from being deleted before refresher can use it*/
belle_sip_client_transaction_send_request(trans);
CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.fourHundredOne,1,1000));
req=belle_sip_client_transaction_create_authenticated_request(trans,NULL,NULL);
belle_sip_object_unref(trans);
trans=belle_sip_provider_create_client_transaction(client->provider,req);
belle_sip_object_ref(trans);
belle_sip_client_transaction_send_request(trans);
CU_ASSERT_TRUE_FATAL(wait_for(server->stack,client->stack,&client->stat.twoHundredOk,1,1000));
/*maybe dialog should be automatically created*/
CU_ASSERT_PTR_NOT_NULL_FATAL(belle_sip_transaction_get_dialog(BELLE_SIP_TRANSACTION(trans)))
refresher = belle_sip_client_transaction_create_refresher(trans);
belle_sip_object_unref(trans);
belle_sip_refresher_set_listener(refresher,belle_sip_refresher_listener,client);
begin = belle_sip_time_ms();
CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.refreshOk,3,4000));
end = belle_sip_time_ms();
CU_ASSERT_TRUE(end-begin>=3000);
CU_ASSERT_TRUE(end-begin<5000);
/*unsubscribe twice to make sure refresh operation can be safely cascaded*/
belle_sip_refresher_refresh(refresher,0);
belle_sip_refresher_refresh(refresher,0);
belle_sip_refresher_stop(refresher);
belle_sip_object_unref(refresher);
destroy_endpoint(client);
destroy_endpoint(server);
}
static void server_process_request_event(void *obj, const belle_sip_request_event_t *event){
endpoint_t* endpoint = (endpoint_t*)obj;
belle_sip_server_transaction_t* server_transaction =belle_sip_provider_create_server_transaction(endpoint->provider,belle_sip_request_event_get_request(event));
belle_sip_request_t* req = belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(server_transaction));
belle_sip_response_t* resp;
belle_sip_header_contact_t* contact;
belle_sip_header_expires_t* expires;
belle_sip_header_authorization_t* authorization;
belle_sip_header_via_t* via;
const char* raw_authenticate_digest = "WWW-Authenticate: Digest "
"algorithm=MD5, realm=\"" SIPDOMAIN "\", opaque=\"1bc7f9097684320\"";
belle_sip_header_www_authenticate_t* www_authenticate=NULL;
const char* auth_uri;
const char* qop;
unsigned char auth_ok=0;
char local_resp[33];
belle_sip_message("caller_process_request_event received [%s] message",belle_sip_request_get_method(belle_sip_request_event_get_request(event)));
switch (endpoint->auth) {
case none: {
auth_ok=1;
break;
}
case digest_auth:
case digest: {
if ((authorization=belle_sip_message_get_header_by_type(req,belle_sip_header_authorization_t)) != NULL){
qop=belle_sip_header_authorization_get_qop(authorization);
if (qop && strcmp(qop,"auth")==0) {
compute_response_auth_qop( belle_sip_header_authorization_get_username(authorization)
,belle_sip_header_authorization_get_realm(authorization)
,PASSWD
,endpoint->nonce
,endpoint->nonce_count
,belle_sip_header_authorization_get_cnonce(authorization)
,belle_sip_header_authorization_get_qop(authorization)
,belle_sip_request_get_method(req)
,auth_uri=belle_sip_uri_to_string(belle_sip_header_authorization_get_uri(authorization))
,local_resp);
} else {
/*digest*/
compute_response(belle_sip_header_authorization_get_username(authorization)
,belle_sip_header_authorization_get_realm(authorization)
,PASSWD
,endpoint->nonce
,belle_sip_request_get_method(req)
,auth_uri=belle_sip_uri_to_string(belle_sip_header_authorization_get_uri(authorization))
,local_resp);
}
belle_sip_free((void*)auth_uri);
auth_ok=strcmp(belle_sip_header_authorization_get_response(authorization),local_resp)==0;
}
if (auth_ok && endpoint->nonce_count<MAX_NC_COUNT ) {/*revoke nonce after MAX_NC_COUNT uses*/
if (endpoint->auth == digest ) {
sprintf(endpoint->nonce,"%p",authorization); //*change the nonce for next auth*/
} else {
endpoint->nonce_count++;
}
} else {
auth_ok=0;
www_authenticate=belle_sip_header_www_authenticate_parse(raw_authenticate_digest);
sprintf(endpoint->nonce,"%p",authorization); //*change the nonce for next auth*/
belle_sip_header_www_authenticate_set_nonce(www_authenticate,endpoint->nonce);
if (endpoint->auth == digest_auth) {
belle_sip_header_www_authenticate_add_qop(www_authenticate,"auth");
if (endpoint->nonce_count>=MAX_NC_COUNT) {
belle_sip_header_www_authenticate_set_stale(www_authenticate,1);
endpoint->nonce_count=1;
}
}
}
}
break;
default:
break;
}
if (auth_ok) {
resp=belle_sip_response_create_from_request(belle_sip_request_event_get_request(event),200);
if (!endpoint->expire_in_contact) {
belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),BELLE_SIP_HEADER(expires=belle_sip_message_get_header_by_type(req,belle_sip_header_expires_t)));
}
if (strcmp(belle_sip_request_get_method(req),"REGISTER")==0) {
contact=belle_sip_message_get_header_by_type(req,belle_sip_header_contact_t);
} else {
contact=belle_sip_header_contact_new();
}
if(endpoint->unreconizable_contact) {
/*put an unexpected address*/
belle_sip_uri_set_host(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact)),"nimportequoi.com");
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),BELLE_SIP_HEADER(contact));
if (strcmp(belle_sip_request_get_method(req),"PUBLISH")==0) {
belle_sip_header_t* sip_if_match=belle_sip_message_get_header(BELLE_SIP_MESSAGE(resp),"SIP-If-Match");
if (sip_if_match) {
CU_ASSERT_STRING_EQUAL(belle_sip_header_extension_get_value(BELLE_SIP_HEADER_EXTENSION(sip_if_match)),"blablietag");
}
/*check for body*/
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)));
if (belle_sip_message_get_body(BELLE_SIP_MESSAGE(req))) {
CU_ASSERT_STRING_EQUAL(belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)),publish_body);
}
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header_by_type(req,belle_sip_header_content_type_t));
CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header_by_type(req,belle_sip_header_content_length_t));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),belle_sip_header_create("SIP-ETag","blablietag"));
}
} else {
resp=belle_sip_response_create_from_request(belle_sip_request_event_get_request(event),401);
if (www_authenticate)
belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),BELLE_SIP_HEADER(www_authenticate));
}
if (endpoint->received) {
via=belle_sip_message_get_header_by_type(req,belle_sip_header_via_t);
belle_sip_header_via_set_received(via,endpoint->received);
}
belle_sip_server_transaction_send_response(server_transaction,resp);
}
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");
}
}
