/*
* create a reply template from an given SIP request
*
* RETURNS a pointer to osip_message_t
*/
osip_message_t *msg_make_template_reply (sip_ticket_t *ticket, int code) {
osip_message_t *request=ticket->sipmsg;
osip_message_t *response;
int pos;
osip_message_init (&response);
response->message=NULL;
osip_message_set_version (response, osip_strdup ("SIP/2.0"));
osip_message_set_status_code (response, code);
osip_message_set_reason_phrase (response,
osip_strdup(osip_message_get_reason (code)));
if (request->to==NULL) {
ERROR("msg_make_template_reply: empty To in request header");
return NULL;
}
if (request->from==NULL) {
ERROR("msg_make_template_reply: empty From in request header");
return NULL;
}
osip_to_clone (request->to, &response->to);
osip_from_clone (request->from, &response->from);
/* if 3xx, also include 1st contact header */
if ((code==200) || ((code>=300) && (code<400))) {
osip_contact_t *req_contact = NULL;
osip_contact_t *res_contact = NULL;
osip_message_get_contact(request, 0, &req_contact);
if (req_contact) osip_contact_clone (req_contact, &res_contact);
if (res_contact) osip_list_add(response->contacts,res_contact,0);
}
/* via headers */
pos = 0;
while (!osip_list_eol (request->vias, pos)) {
char *tmp;
osip_via_t *via;
via = (osip_via_t *) osip_list_get (request->vias, pos);
osip_via_to_str (via, &tmp);
osip_message_set_via (response, tmp);
osip_free (tmp);
pos++;
}
osip_call_id_clone(request->call_id,&response->call_id);
osip_cseq_clone(request->cseq,&response->cseq);
return response;
}
int from_2char_without_params(osip_from_t *from,char **str)
{
osip_from_t *tmpfrom=NULL;
osip_from_clone(from,&tmpfrom);
if (tmpfrom!=NULL){
while(!osip_list_eol(&tmpfrom->gen_params,0)){
osip_generic_param_t *param=(osip_generic_param_t*)osip_list_get(&tmpfrom->gen_params,0);
osip_generic_param_free(param);
osip_list_remove(&tmpfrom->gen_params,0);
}
}else return -1;
osip_from_to_str(tmpfrom,str);
osip_from_free(tmpfrom);
return 0;
}
int BuildResponse(const osip_message_t *request, osip_message_t **response)
{
osip_message_t *msg = NULL;
char port[6];
char* pContact = osip_malloc(strlen(SERV_IP_ADDR) + strlen(USER_NAME) + sizeof(port) + 7 + 10 ); // 7 is "sip:[email protected]:. \0" 10 - zapas
osip_message_init(&msg);
osip_from_clone(request->from, &msg->from);
osip_to_clone(request->to, &msg->to);
osip_cseq_clone(request->cseq, &msg->cseq);
osip_call_id_clone(request->call_id, &msg->call_id);
int pos = 0;//copy vias from request to response
while (!osip_list_eol(&request->vias, pos))
{
osip_via_t *via;
osip_via_t *via2;
via = (osip_via_t *) osip_list_get(&request->vias, pos);
int i = osip_via_clone(via, &via2);
if (i != 0)
{
osip_message_free(msg);
return i;
}
osip_list_add(&(msg->vias), via2, -1);
pos++;
}
osip_message_set_max_forwards(msg, osip_strdup("70"));
osip_to_set_tag(msg->to, osip_strdup("4893693")); // set to tag in response. todo: randomize
osip_message_set_version(msg, osip_strdup("SIP/2.0"));
// create contact
strcat(pContact, osip_strdup("sip:"));
strcat(pContact, osip_strdup(USER_NAME));
strcat(pContact, osip_strdup("@"));
strcat(pContact, osip_strdup(SERV_IP_ADDR));
osip_message_set_contact(msg, osip_strdup(pContact));
osip_free(pContact);
osip_message_set_user_agent(msg, osip_strdup("SipMore/0.1"));
*response = msg;
return 0;
}
/* It is RECOMMENDED to only cancel INVITE request */
int
generating_cancel (osip_message_t ** dest, osip_message_t * request_cancelled)
{
int i;
osip_message_t *request;
i = osip_message_init (&request);
if (i != 0)
return i;
/* prepare the request-line */
osip_message_set_method (request, osip_strdup ("CANCEL"));
osip_message_set_version (request, osip_strdup ("SIP/2.0"));
osip_message_set_status_code (request, 0);
osip_message_set_reason_phrase (request, NULL);
i = osip_uri_clone (request_cancelled->req_uri, &(request->req_uri));
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
i = osip_to_clone (request_cancelled->to, &(request->to));
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
i = osip_from_clone (request_cancelled->from, &(request->from));
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
/* set the cseq and call_id header */
i = osip_call_id_clone (request_cancelled->call_id, &(request->call_id));
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
i = osip_cseq_clone (request_cancelled->cseq, &(request->cseq));
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
osip_free (request->cseq->method);
request->cseq->method = osip_strdup ("CANCEL");
if (request->cseq->method == NULL)
{
osip_message_free (request);
*dest = NULL;
return OSIP_NOMEM;
}
/* copy ONLY the top most Via Field (this method is also used by proxy) */
{
osip_via_t *via;
osip_via_t *via2;
i = osip_message_get_via (request_cancelled, 0, &via);
if (i < 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
i = osip_via_clone (via, &via2);
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
osip_list_add (&request->vias, via2, -1);
}
/* add the same route-set than in the previous request */
{
int pos = 0;
osip_route_t *route;
osip_route_t *route2;
while (!osip_list_eol (&request_cancelled->routes, pos))
{
route = (osip_route_t *) osip_list_get (&request_cancelled->routes, pos);
i = osip_route_clone (route, &route2);
if (i != 0)
{
osip_message_free (request);
*dest = NULL;
return i;
}
osip_list_add (&request->routes, route2, -1);
pos++;
}
}
osip_message_set_max_forwards (request, "70"); /* a UA should start a request with 70 */
osip_message_set_user_agent (request, eXosip.user_agent);
*dest = request;
return OSIP_SUCCESS;
}
int
_eXosip_build_request_within_dialog (osip_message_t ** dest,
const char *method,
osip_dialog_t * dialog, const char *transport)
{
int i;
osip_message_t *request;
char locip[65];
char firewall_ip[65];
char firewall_port[10];
*dest = NULL;
if (dialog == NULL)
return OSIP_BADPARAMETER;
if (eXosip.eXtl == NULL)
return OSIP_NO_NETWORK;
if (eXosip.eXtl->tl_get_masquerade_contact != NULL)
{
eXosip.eXtl->tl_get_masquerade_contact (firewall_ip, sizeof (firewall_ip),
firewall_port,
sizeof (firewall_port));
}
i = osip_message_init (&request);
if (i != 0)
return i;
if (dialog->remote_contact_uri == NULL)
{
/* this dialog is probably not established! or the remote UA
is not compliant with the latest RFC
*/
osip_message_free (request);
return OSIP_SYNTAXERROR;
}
memset (locip, '\0', sizeof (locip));
eXosip_guess_ip_for_via (eXosip.eXtl->proto_family, locip, 49);
if (locip[0] == '\0')
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: no default interface defined\n"));
osip_message_free (request);
return OSIP_NO_NETWORK;
}
/* prepare the request-line */
request->sip_method = osip_strdup (method);
if (request->sip_method == NULL)
{
osip_message_free (request);
return OSIP_NOMEM;
}
request->sip_version = osip_strdup ("SIP/2.0");
if (request->sip_version == NULL)
{
osip_message_free (request);
return OSIP_NOMEM;
}
request->status_code = 0;
request->reason_phrase = NULL;
/* and the request uri???? */
if (osip_list_eol (&dialog->route_set, 0))
{
/* The UAC must put the remote target URI (to field) in the req_uri */
i = osip_uri_clone (dialog->remote_contact_uri->url, &(request->req_uri));
if (i != 0)
{
osip_message_free (request);
return i;
}
} else
{
/* fill the request-uri, and the route headers. */
i = dialog_fill_route_set (dialog, request);
if (i != 0)
{
osip_message_free (request);
return i;
}
}
/* To and From already contains the proper tag! */
i = osip_to_clone (dialog->remote_uri, &(request->to));
if (i != 0)
{
osip_message_free (request);
return i;
}
i = osip_from_clone (dialog->local_uri, &(request->from));
if (i != 0)
{
osip_message_free (request);
return i;
}
/* set the cseq and call_id header */
osip_message_set_call_id (request, dialog->call_id);
if (0 == strcmp ("ACK", method))
{
osip_cseq_t *cseq;
char *tmp;
i = osip_cseq_init (&cseq);
if (i != 0)
{
osip_message_free (request);
return i;
}
tmp = osip_malloc (20);
if (tmp == NULL)
{
osip_message_free (request);
return OSIP_NOMEM;
}
sprintf (tmp, "%i", dialog->local_cseq);
osip_cseq_set_number (cseq, tmp);
osip_cseq_set_method (cseq, osip_strdup (method));
request->cseq = cseq;
} else
{
osip_cseq_t *cseq;
char *tmp;
i = osip_cseq_init (&cseq);
if (i != 0)
{
osip_message_free (request);
return i;
}
dialog->local_cseq++; /* we should we do that?? */
tmp = osip_malloc (20);
if (tmp == NULL)
{
osip_message_free (request);
return OSIP_NOMEM;
}
sprintf (tmp, "%i", dialog->local_cseq);
osip_cseq_set_number (cseq, tmp);
osip_cseq_set_method (cseq, osip_strdup (method));
request->cseq = cseq;
}
/* always add the Max-Forward header */
osip_message_set_max_forwards (request, "70"); /* a UA should start a request with 70 */
i = _eXosip_request_add_via (request, transport, locip);
if (i != 0)
{
osip_message_free (request);
return i;
}
/* add specific headers for each kind of request... */
{
char contact[200];
if (firewall_ip[0] != '\0')
{
char *c_address = request->req_uri->host;
struct addrinfo *addrinfo;
struct __eXosip_sockaddr addr;
i =
eXosip_get_addrinfo (&addrinfo, request->req_uri->host, 5060,
IPPROTO_UDP);
if (i == 0)
{
memcpy (&addr, addrinfo->ai_addr, addrinfo->ai_addrlen);
eXosip_freeaddrinfo (addrinfo);
c_address = inet_ntoa (((struct sockaddr_in *) &addr)->sin_addr);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_INFO1, NULL,
"eXosip: here is the resolved destination host=%s\n",
c_address));
}
if (eXosip_is_public_address (c_address))
{
sprintf (contact, "<sip:%[email protected]%s:%s>",
dialog->local_uri->url->username, firewall_ip, firewall_port);
} else
{
sprintf (contact, "<sip:%[email protected]%s:%s>",
dialog->local_uri->url->username, locip, firewall_port);
}
} else
{
sprintf (contact, "<sip:%[email protected]%s:%s>", dialog->local_uri->url->username,
locip, firewall_port);
}
osip_message_set_contact (request, contact);
/* Here we'll add the supported header if it's needed! */
/* the require header must be added by the upper layer if needed */
}
if (0 == strcmp ("NOTIFY", method))
{
} else if (0 == strcmp ("INFO", method))
{
} else if (0 == strcmp ("OPTIONS", method))
{
osip_message_set_accept (request, "application/sdp");
} else if (0 == strcmp ("ACK", method))
{
/* The ACK MUST contains the same credential than the INVITE!! */
/* TODO... */
}
osip_message_set_user_agent (request, eXosip.user_agent);
/* else if ... */
*dest = request;
return OSIP_SUCCESS;
}
int
_eXosip_build_response_default (osip_message_t ** dest,
osip_dialog_t * dialog, int status,
osip_message_t * request)
{
osip_generic_param_t *tag;
osip_message_t *response;
int pos;
int i;
*dest = NULL;
if (request == NULL)
return -1;
i = osip_message_init (&response);
if (i != 0)
return -1;
/* initialise osip_message_t structure */
/* yet done... */
response->sip_version = (char *) osip_malloc (8 * sizeof (char));
sprintf (response->sip_version, "SIP/2.0");
osip_message_set_status_code (response, status);
/* handle some internal reason definitions. */
if (MSG_IS_NOTIFY (request) && status == 481)
{
response->reason_phrase = osip_strdup ("Subcription Does Not Exist");
} else if (MSG_IS_SUBSCRIBE (request) && status == 202)
{
response->reason_phrase = osip_strdup ("Accepted subscription");
} else
{
response->reason_phrase = osip_strdup (osip_message_get_reason (status));
if (response->reason_phrase == NULL)
{
if (response->status_code == 101)
response->reason_phrase = osip_strdup ("Dialog Establishement");
else
response->reason_phrase = osip_strdup ("Unknown code");
}
response->req_uri = NULL;
response->sip_method = NULL;
}
i = osip_to_clone (request->to, &(response->to));
if (i != 0)
goto grd_error_1;
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{ /* we only add a tag if it does not already contains one! */
if ((dialog != NULL) && (dialog->local_tag != NULL))
/* it should contain the local TAG we created */
{
osip_to_set_tag (response->to, osip_strdup (dialog->local_tag));
} else
{
if (status != 100)
osip_to_set_tag (response->to, osip_to_tag_new_random ());
}
}
i = osip_from_clone (request->from, &(response->from));
if (i != 0)
goto grd_error_1;
pos = 0;
while (!osip_list_eol (request->vias, pos))
{
osip_via_t *via;
osip_via_t *via2;
via = (osip_via_t *) osip_list_get (request->vias, pos);
i = osip_via_clone (via, &via2);
if (i != -0)
goto grd_error_1;
osip_list_add (response->vias, via2, -1);
pos++;
}
i = osip_call_id_clone (request->call_id, &(response->call_id));
if (i != 0)
goto grd_error_1;
i = osip_cseq_clone (request->cseq, &(response->cseq));
if (i != 0)
goto grd_error_1;
if (MSG_IS_SUBSCRIBE (request))
{
osip_header_t *exp;
osip_header_t *evt_hdr;
osip_message_header_get_byname (request, "event", 0, &evt_hdr);
if (evt_hdr != NULL && evt_hdr->hvalue != NULL)
osip_message_set_header (response, "Event", evt_hdr->hvalue);
else
osip_message_set_header (response, "Event", "presence");
i = osip_message_get_expires (request, 0, &exp);
if (exp == NULL)
{
osip_header_t *cp;
i = osip_header_clone (exp, &cp);
if (cp != NULL)
osip_list_add (response->headers, cp, 0);
}
}
osip_message_set_allow (response, "INVITE");
osip_message_set_allow (response, "ACK");
osip_message_set_allow (response, "OPTIONS");
osip_message_set_allow (response, "CANCEL");
osip_message_set_allow (response, "BYE");
osip_message_set_allow (response, "SUBSCRIBE");
osip_message_set_allow (response, "NOTIFY");
osip_message_set_allow (response, "MESSAGE");
osip_message_set_allow (response, "INFO");
osip_message_set_allow (response, "REFER");
osip_message_set_allow (response, "UPDATE");
*dest = response;
return 0;
grd_error_1:
osip_message_free (response);
return -1;
}
osip_message_t *ict_create_ack(osip_transaction_t * ict, osip_message_t * response)
{
int i;
osip_message_t *ack;
i = osip_message_init(&ack);
if (i != 0)
return NULL;
/* Section 17.1.1.3: Construction of the ACK request: */
i = osip_from_clone(response->from, &(ack->from));
if (i != 0) {
osip_message_free(ack);
return NULL;
}
i = osip_to_clone(response->to, &(ack->to)); /* include the tag! */
if (i != 0) {
osip_message_free(ack);
return NULL;
}
i = osip_call_id_clone(response->call_id, &(ack->call_id));
if (i != 0) {
osip_message_free(ack);
return NULL;
}
i = osip_cseq_clone(response->cseq, &(ack->cseq));
if (i != 0) {
osip_message_free(ack);
return NULL;
}
osip_free(ack->cseq->method);
ack->cseq->method = osip_strdup("ACK");
if (ack->cseq->method == NULL) {
osip_message_free(ack);
return NULL;
}
ack->sip_method = (char *) osip_malloc(5);
if (ack->sip_method == NULL) {
osip_message_free(ack);
return NULL;
}
sprintf(ack->sip_method, "ACK");
ack->sip_version = osip_strdup(ict->orig_request->sip_version);
if (ack->sip_version == NULL) {
osip_message_free(ack);
return NULL;
}
ack->status_code = 0;
ack->reason_phrase = NULL;
/* MUST copy REQUEST-URI from Contact header! */
i = osip_uri_clone(ict->orig_request->req_uri, &(ack->req_uri));
if (i != 0) {
osip_message_free(ack);
return NULL;
}
/* ACK MUST contain only the TOP Via field from original request */
{
osip_via_t *via;
osip_via_t *orig_via;
osip_message_get_via(ict->orig_request, 0, &orig_via);
if (orig_via == NULL) {
osip_message_free(ack);
return NULL;
}
i = osip_via_clone(orig_via, &via);
if (i != 0) {
osip_message_free(ack);
return NULL;
}
osip_list_add(&ack->vias, via, -1);
}
/* ack MUST contains the ROUTE headers field from the original request */
/* IS IT TRUE??? */
/* if the answers contains a set of route (or record route), then it */
/* should be used instead?? ......May be not..... */
{
int pos = 0;
osip_route_t *route;
osip_route_t *orig_route;
while (!osip_list_eol(&ict->orig_request->routes, pos)) {
orig_route =
(osip_route_t *) osip_list_get(&ict->orig_request->routes, pos);
i = osip_route_clone(orig_route, &route);
if (i != 0) {
osip_message_free(ack);
return NULL;
}
osip_list_add(&ack->routes, route, -1);
pos++;
}
}
/* may be we could add some other headers: */
/* For example "Max-Forward" */
return ack;
}
int
osip_message_clone (const osip_message_t * sip, osip_message_t ** dest)
{
osip_message_t *copy;
int pos = 0;
int i;
*dest = NULL;
if (sip == NULL)
return OSIP_BADPARAMETER;
i = osip_message_init (©);
if (i != 0)
return i;
copy->sip_method = osip_strdup (sip->sip_method);
if (sip->sip_method != NULL && copy->sip_method == NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
copy->sip_version = osip_strdup (sip->sip_version);
if (sip->sip_version != NULL && copy->sip_version == NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
copy->status_code = sip->status_code;
copy->reason_phrase = osip_strdup (sip->reason_phrase);
if (sip->reason_phrase != NULL && copy->reason_phrase == NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
if (sip->req_uri != NULL) {
i = osip_uri_clone (sip->req_uri, &(copy->req_uri));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
#ifndef MINISIZE
{
osip_accept_t *accept;
osip_accept_t *accept2;
pos = 0;
while (!osip_list_eol (&sip->accepts, pos)) {
accept = (osip_accept_t *) osip_list_get (&sip->accepts, pos);
i = osip_accept_clone (accept, &accept2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->accepts, accept2, -1); /* insert as last element */
pos++;
}
}
{
osip_accept_encoding_t *accept_encoding;
osip_accept_encoding_t *accept_encoding2;
pos = 0;
while (!osip_list_eol (&sip->accept_encodings, pos)) {
accept_encoding = (osip_accept_encoding_t *) osip_list_get (&sip->accept_encodings, pos);
i = osip_accept_encoding_clone (accept_encoding, &accept_encoding2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->accept_encodings, accept_encoding2, -1);
pos++;
}
}
{
osip_accept_language_t *accept_language;
osip_accept_language_t *accept_language2;
pos = 0;
while (!osip_list_eol (&sip->accept_languages, pos)) {
accept_language = (osip_accept_language_t *) osip_list_get (&sip->accept_languages, pos);
i = osip_accept_language_clone (accept_language, &accept_language2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->accept_languages, accept_language2, -1);
pos++;
}
}
{
osip_alert_info_t *alert_info;
osip_alert_info_t *alert_info2;
pos = 0;
while (!osip_list_eol (&sip->alert_infos, pos)) {
alert_info = (osip_alert_info_t *) osip_list_get (&sip->alert_infos, pos);
i = osip_alert_info_clone (alert_info, &alert_info2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->alert_infos, alert_info2, -1);
pos++;
}
}
{
osip_allow_t *allow;
osip_allow_t *allow2;
pos = 0;
while (!osip_list_eol (&sip->allows, pos)) {
allow = (osip_allow_t *) osip_list_get (&sip->allows, pos);
i = osip_allow_clone (allow, &allow2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->allows, allow2, -1);
pos++;
}
}
{
osip_authentication_info_t *authentication_info;
osip_authentication_info_t *authentication_info2;
pos = 0;
while (!osip_list_eol (&sip->authentication_infos, pos)) {
authentication_info = (osip_authentication_info_t *)
osip_list_get (&sip->authentication_infos, pos);
i = osip_authentication_info_clone (authentication_info, &authentication_info2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->authentication_infos, authentication_info2, -1);
pos++;
}
}
{
osip_call_info_t *call_info;
osip_call_info_t *call_info2;
pos = 0;
while (!osip_list_eol (&sip->call_infos, pos)) {
call_info = (osip_call_info_t *) osip_list_get (&sip->call_infos, pos);
i = osip_call_info_clone (call_info, &call_info2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->call_infos, call_info2, -1);
pos++;
}
}
{
osip_content_encoding_t *content_encoding;
osip_content_encoding_t *content_encoding2;
pos = 0;
while (!osip_list_eol (&sip->content_encodings, pos)) {
content_encoding = (osip_content_encoding_t *) osip_list_get (&sip->content_encodings, pos);
i = osip_content_encoding_clone (content_encoding, &content_encoding2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->content_encodings, content_encoding2, -1);
pos++;
}
}
{
osip_error_info_t *error_info;
osip_error_info_t *error_info2;
pos = 0;
while (!osip_list_eol (&sip->error_infos, pos)) {
error_info = (osip_error_info_t *) osip_list_get (&sip->error_infos, pos);
i = osip_error_info_clone (error_info, &error_info2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->error_infos, error_info2, -1);
pos++;
}
}
{
osip_proxy_authentication_info_t *proxy_authentication_info;
osip_proxy_authentication_info_t *proxy_authentication_info2;
pos = 0;
while (!osip_list_eol (&sip->proxy_authentication_infos, pos)) {
proxy_authentication_info = (osip_proxy_authentication_info_t *)
osip_list_get (&sip->proxy_authentication_infos, pos);
i = osip_proxy_authentication_info_clone (proxy_authentication_info, &proxy_authentication_info2);
if (i != 0) {
osip_message_free (copy);
return i;
}
osip_list_add (©->proxy_authentication_infos, proxy_authentication_info2, -1);
pos++;
}
}
#endif
i = osip_list_clone (&sip->authorizations, ©->authorizations, (int (*)(void *, void **)) &osip_authorization_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
if (sip->call_id != NULL) {
i = osip_call_id_clone (sip->call_id, &(copy->call_id));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
i = osip_list_clone (&sip->contacts, ©->contacts, (int (*)(void *, void **)) &osip_contact_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
if (sip->content_length != NULL) {
i = osip_content_length_clone (sip->content_length, &(copy->content_length));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->content_type != NULL) {
i = osip_content_type_clone (sip->content_type, &(copy->content_type));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->cseq != NULL) {
i = osip_cseq_clone (sip->cseq, &(copy->cseq));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->from != NULL) {
i = osip_from_clone (sip->from, &(copy->from));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->mime_version != NULL) {
i = osip_mime_version_clone (sip->mime_version, &(copy->mime_version));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
i = osip_list_clone (&sip->proxy_authenticates, ©->proxy_authenticates, (int (*)(void *, void **)) &osip_proxy_authenticate_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->proxy_authorizations, ©->proxy_authorizations, (int (*)(void *, void **))
&osip_proxy_authorization_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->record_routes, ©->record_routes, (int (*)(void *, void **)) &osip_record_route_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->routes, ©->routes, (int (*)(void *, void **)) &osip_route_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
if (sip->to != NULL) {
i = osip_to_clone (sip->to, &(copy->to));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
i = osip_list_clone (&sip->vias, ©->vias, (int (*)(void *, void **)) &osip_via_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->www_authenticates, ©->www_authenticates, (int (*)(void *, void **)) &osip_www_authenticate_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->headers, ©->headers, (int (*)(void *, void **)) &osip_header_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->bodies, ©->bodies, (int (*)(void *, void **)) &osip_body_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
copy->message_length = sip->message_length;
copy->message = osip_strdup (sip->message);
if (copy->message == NULL && sip->message != NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
copy->message_property = sip->message_property;
copy->application_data = sip->application_data;
*dest = copy;
return OSIP_SUCCESS;
}
//---------------------------------------------------------------------
int
Node::SndResponse4Query(int status,
const char *contact,
osip_transaction_t *tr,
osip_message_t *request)
{
char *message1;
size_t length = 0;
//
osip_generic_param_t *tag;
osip_message_t *response;
osip_event_t *evt ;
char *tmp;
int pos;
int i;
i = osip_message_init (&response);
if (i != 0)
return -1;
osip_message_set_version (response, osip_strdup ("SIP/2.0"));
osip_message_set_status_code (response, status);
tmp = osip_strdup(osip_message_get_reason (status));
if (tmp == NULL)
osip_message_set_reason_phrase (response, osip_strdup ("Unknown status code"));
else
osip_message_set_reason_phrase (response, tmp);
osip_message_set_method (response, NULL);
osip_message_set_uri (response, NULL);
i = osip_to_clone (request->to, &(response->to));
if (i != 0)
goto si2perror1;
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{ /* we only add a tag if it does not already contains one! */
if (status == 200 && MSG_IS_REGISTER (request))
{
osip_to_set_tag (response->to, osip_to_tag_new_random ());
}
else if (status >= 200)
{
osip_to_set_tag (response->to, osip_to_tag_new_random ());
}
}
i = osip_from_clone (request->from, &(response->from));
if (i != 0)
goto si2perror1;
pos = 0;
while (!osip_list_eol (request->vias, pos))
{
osip_via_t *via;
osip_via_t *via2;
via = (osip_via_t *) osip_list_get (request->vias, pos);
i = osip_via_clone (via, &via2);
if (i != -0)
goto si2perror1;
osip_list_add (response->vias, via2, -1);
pos++;
}
i = osip_call_id_clone (request->call_id, &(response->call_id));
if (i != 0)
goto si2perror1;
i = osip_cseq_clone (request->cseq, &(response->cseq));
if (i != 0)
goto si2perror1;
//set server
osip_message_set_server (response, osip_strdup ("SI2P"));
/*add contact*/
if(contact !=NULL)
osip_message_set_contact(response,contact);
i = osip_message_to_str(response, &message1, &length);
LogStream("SEND======================================>>\n") ;
LogStream(message1) ;
if(message1) osip_free(message1) ;
evt = osip_new_outgoing_sipmessage (response);
evt->transactionid = tr->transactionid;
osip_transaction_add_event(tr, evt);
adosip->ThreadWakeUp();
return 0;
si2perror1:
osip_message_free (response);
return -1;
}
/* we don't have to compare
remote_uri with from
&& local_uri with to. ----> we have both tag recognized, it's enough..
*/
if (0 == strcmp (tag_param_remote->gvalue, dlg->remote_tag))
return 0;
return -1;
}
int
osip_dialog_init_as_uac (osip_dialog_t ** dialog, osip_message_t * response)
{
int i;
int pos;
osip_generic_param_t *tag;
*dialog = NULL;
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a tag in response!\n"));
return -1;
}
(*dialog) = (osip_dialog_t *) osip_malloc (sizeof (osip_dialog_t));
if (*dialog == NULL)
return -1;
(*dialog)->type = CALLER;
if (MSG_IS_STATUS_2XX (response))
(*dialog)->state = DIALOG_CONFIRMED;
else /* 1XX */
(*dialog)->state = DIALOG_EARLY;
i = osip_call_id_to_str (response->call_id, &((*dialog)->call_id));
if (i != 0)
goto diau_error_0;
i = osip_from_get_tag (response->from, &tag);
if (i != 0)
goto diau_error_1;
(*dialog)->local_tag = osip_strdup (tag->gvalue);
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a tag in response!\n"));
(*dialog)->remote_tag = NULL;
}
else
(*dialog)->remote_tag = osip_strdup (tag->gvalue);
(*dialog)->route_set = (osip_list_t *) osip_malloc (sizeof (osip_list_t));
osip_list_init ((*dialog)->route_set);
pos = 0;
while (!osip_list_eol (response->record_routes, pos))
{
osip_record_route_t *rr;
osip_record_route_t *rr2;
rr = (osip_record_route_t *) osip_list_get (response->record_routes, pos);
i = osip_record_route_clone (rr, &rr2);
if (i != 0)
goto diau_error_2;
osip_list_add ((*dialog)->route_set, rr2, -1);
pos++;
}
(*dialog)->local_cseq = osip_atoi (response->cseq->number);
(*dialog)->remote_cseq = -1;
i = osip_to_clone (response->to, &((*dialog)->remote_uri));
if (i != 0)
goto diau_error_3;
i = osip_from_clone (response->from, &((*dialog)->local_uri));
if (i != 0)
goto diau_error_4;
{
osip_contact_t *contact;
if (!osip_list_eol (response->contacts, 0))
{
contact = osip_list_get (response->contacts, 0);
i = osip_contact_clone (contact, &((*dialog)->remote_contact_uri));
if (i != 0)
goto diau_error_5;
}
else
{
(*dialog)->remote_contact_uri = NULL;
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a contact in response!\n"));
}
}
(*dialog)->secure = -1; /* non secure */
return 0;
diau_error_5:
osip_from_free ((*dialog)->local_uri);
diau_error_4:
osip_from_free ((*dialog)->remote_uri);
diau_error_3:
diau_error_2:
osip_list_special_free ((*dialog)->route_set,
(void *(*)(void *)) &osip_record_route_free);
osip_free ((*dialog)->remote_tag);
osip_free ((*dialog)->local_tag);
diau_error_1:
osip_free ((*dialog)->call_id);
diau_error_0:
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"Could not establish dialog!\n"));
osip_free (*dialog);
*dialog = NULL;
return -1;
}
#if 1 /* SIPIT13 */
int
osip_dialog_init_as_uac_with_remote_request (osip_dialog_t ** dialog, osip_message_t *next_request, int local_cseq)
{
int i;
osip_generic_param_t *tag;
*dialog = NULL;
i = osip_to_get_tag (next_request->from, &tag);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a tag in next request!\n"));
return -1;
}
(*dialog) = (osip_dialog_t *) osip_malloc (sizeof (osip_dialog_t));
if (*dialog == NULL)
return -1;
(*dialog)->type = CALLER;
#if 0
(*dialog)->state = DIALOG_CONFIRMED;
#endif
(*dialog)->state = DIALOG_EARLY;
i = osip_call_id_to_str (next_request->call_id, &((*dialog)->call_id));
if (i != 0)
goto diau_error_0;
i = osip_from_get_tag (next_request->to, &tag);
if (i != 0)
goto diau_error_1;
(*dialog)->local_tag = osip_strdup (tag->gvalue);
i = osip_to_get_tag (next_request->from, &tag);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a tag in next request!\n"));
(*dialog)->remote_tag = NULL;
}
else
(*dialog)->remote_tag = osip_strdup (tag->gvalue);
(*dialog)->route_set = (osip_list_t *) osip_malloc (sizeof (osip_list_t));
osip_list_init ((*dialog)->route_set);
(*dialog)->local_cseq = local_cseq; /* -1 osip_atoi (xxx->cseq->number); */
(*dialog)->remote_cseq = osip_atoi (next_request->cseq->number);
i = osip_to_clone (next_request->from, &((*dialog)->remote_uri));
if (i != 0)
goto diau_error_3;
i = osip_from_clone (next_request->to, &((*dialog)->local_uri));
if (i != 0)
goto diau_error_4;
(*dialog)->secure = -1; /* non secure */
return 0;
diau_error_4:
osip_from_free ((*dialog)->remote_uri);
diau_error_3:
osip_free ((*dialog)->remote_tag);
osip_free ((*dialog)->local_tag);
diau_error_1:
osip_free ((*dialog)->call_id);
diau_error_0:
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"Could not establish dialog!\n"));
osip_free (*dialog);
*dialog = NULL;
return -1;
}
int
_eXosip_build_response_default (struct eXosip_t *excontext, osip_message_t ** dest, osip_dialog_t * dialog, int status, osip_message_t * request)
{
osip_generic_param_t *tag;
osip_message_t *response;
int i;
*dest = NULL;
if (request == NULL)
return OSIP_BADPARAMETER;
i = osip_message_init (&response);
if (i != 0)
return i;
/* initialise osip_message_t structure */
/* yet done... */
response->sip_version = (char *) osip_malloc (8 * sizeof (char));
if (response->sip_version == NULL) {
osip_message_free (response);
return OSIP_NOMEM;
}
sprintf (response->sip_version, "SIP/2.0");
osip_message_set_status_code (response, status);
#ifndef MINISIZE
/* handle some internal reason definitions. */
if (MSG_IS_NOTIFY (request) && status == 481) {
response->reason_phrase = osip_strdup ("Subscription Does Not Exist");
}
else if (MSG_IS_SUBSCRIBE (request) && status == 202) {
response->reason_phrase = osip_strdup ("Accepted subscription");
}
else {
response->reason_phrase = osip_strdup (osip_message_get_reason (status));
if (response->reason_phrase == NULL) {
if (response->status_code == 101)
response->reason_phrase = osip_strdup ("Dialog Establishement");
else
response->reason_phrase = osip_strdup ("Unknown code");
}
response->req_uri = NULL;
response->sip_method = NULL;
}
#else
response->reason_phrase = osip_strdup (osip_message_get_reason (status));
if (response->reason_phrase == NULL) {
if (response->status_code == 101)
response->reason_phrase = osip_strdup ("Dialog Establishement");
else
response->reason_phrase = osip_strdup ("Unknown code");
}
response->req_uri = NULL;
response->sip_method = NULL;
#endif
if (response->reason_phrase == NULL) {
osip_message_free (response);
return OSIP_NOMEM;
}
i = osip_to_clone (request->to, &(response->to));
if (i != 0) {
osip_message_free (response);
return i;
}
i = osip_to_get_tag (response->to, &tag);
if (i != 0) { /* we only add a tag if it does not already contains one! */
if ((dialog != NULL) && (dialog->local_tag != NULL))
/* it should contain the local TAG we created */
{
osip_to_set_tag (response->to, osip_strdup (dialog->local_tag));
}
else {
if (status != 100)
osip_to_set_tag (response->to, _eXosip_malloc_new_random ());
}
}
i = osip_from_clone (request->from, &(response->from));
if (i != 0) {
osip_message_free (response);
return i;
}
{
osip_list_iterator_t it;
osip_via_t *via = (osip_via_t*)osip_list_get_first(&request->vias, &it);
while (via != NULL) {
osip_via_t *via2;
i = osip_via_clone (via, &via2);
if (i != 0) {
osip_message_free (response);
return i;
}
osip_list_add (&response->vias, via2, -1);
via = (osip_via_t *)osip_list_get_next(&it);
}
}
i = osip_call_id_clone (request->call_id, &(response->call_id));
if (i != 0) {
osip_message_free (response);
return i;
}
i = osip_cseq_clone (request->cseq, &(response->cseq));
if (i != 0) {
osip_message_free (response);
return i;
}
#ifndef MINISIZE
if (MSG_IS_SUBSCRIBE (request)) {
osip_header_t *exp;
osip_header_t *evt_hdr;
osip_message_header_get_byname (request, "event", 0, &evt_hdr);
if (evt_hdr != NULL && evt_hdr->hvalue != NULL)
osip_message_set_header (response, "Event", evt_hdr->hvalue);
else
osip_message_set_header (response, "Event", "presence");
i = osip_message_get_expires (request, 0, &exp);
if (exp == NULL) {
osip_header_t *cp;
i = osip_header_clone (exp, &cp);
if (cp != NULL)
osip_list_add (&response->headers, cp, 0);
}
}
#endif
osip_message_set_user_agent (response, excontext->user_agent);
*dest = response;
return OSIP_SUCCESS;
}
int osip_contact_clone(const osip_contact_t * contact, osip_contact_t ** dest)
{
return osip_from_clone((osip_from_t *) contact, (osip_from_t **) dest);
}
int osip_to_clone(const osip_to_t * to, osip_to_t ** dest)
{
return osip_from_clone((osip_from_t *) to, (osip_from_t **) dest);
}
int
osip_message_clone (const osip_message_t * sip, osip_message_t ** dest)
{
osip_message_t *copy;
int i;
*dest = NULL;
if (sip == NULL)
return OSIP_BADPARAMETER;
i = osip_message_init (©);
if (i != 0)
return i;
copy->sip_method = osip_strdup (sip->sip_method);
if (sip->sip_method != NULL && copy->sip_method == NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
copy->sip_version = osip_strdup (sip->sip_version);
if (sip->sip_version != NULL && copy->sip_version == NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
copy->status_code = sip->status_code;
copy->reason_phrase = osip_strdup (sip->reason_phrase);
if (sip->reason_phrase != NULL && copy->reason_phrase == NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
if (sip->req_uri != NULL) {
i = osip_uri_clone (sip->req_uri, &(copy->req_uri));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
#ifndef MINISIZE
i = osip_list_clone(&sip->accepts, ©->accepts, (int (*)(void *, void **)) &osip_accept_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->accept_encodings, ©->accept_encodings, (int (*)(void *, void **)) &osip_accept_encoding_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->accept_languages, ©->accept_languages, (int (*)(void *, void **)) &osip_accept_language_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->alert_infos, ©->alert_infos, (int (*)(void *, void **)) &osip_alert_info_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->allows, ©->allows, (int (*)(void *, void **)) &osip_allow_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->authentication_infos, ©->authentication_infos, (int (*)(void *, void **)) &osip_authentication_info_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->content_encodings, ©->content_encodings, (int (*)(void *, void **)) &osip_content_encoding_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->error_infos, ©->error_infos, (int (*)(void *, void **)) &osip_error_info_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone(&sip->proxy_authentication_infos, ©->proxy_authentication_infos, (int (*)(void *, void **)) &osip_proxy_authentication_info_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
#endif
i = osip_list_clone(&sip->call_infos, ©->call_infos, (int (*)(void *, void **)) &osip_call_info_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->authorizations, ©->authorizations, (int (*)(void *, void **)) &osip_authorization_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
if (sip->call_id != NULL) {
i = osip_call_id_clone (sip->call_id, &(copy->call_id));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
i = osip_list_clone (&sip->contacts, ©->contacts, (int (*)(void *, void **)) &osip_contact_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
if (sip->content_length != NULL) {
i = osip_content_length_clone (sip->content_length, &(copy->content_length));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->content_type != NULL) {
i = osip_content_type_clone (sip->content_type, &(copy->content_type));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->cseq != NULL) {
i = osip_cseq_clone (sip->cseq, &(copy->cseq));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->from != NULL) {
i = osip_from_clone (sip->from, &(copy->from));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
if (sip->mime_version != NULL) {
i = osip_mime_version_clone (sip->mime_version, &(copy->mime_version));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
i = osip_list_clone (&sip->proxy_authenticates, ©->proxy_authenticates, (int (*)(void *, void **)) &osip_proxy_authenticate_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->proxy_authorizations, ©->proxy_authorizations, (int (*)(void *, void **))
&osip_proxy_authorization_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->record_routes, ©->record_routes, (int (*)(void *, void **)) &osip_record_route_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->routes, ©->routes, (int (*)(void *, void **)) &osip_route_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
if (sip->to != NULL) {
i = osip_to_clone (sip->to, &(copy->to));
if (i != 0) {
osip_message_free (copy);
return i;
}
}
i = osip_list_clone (&sip->vias, ©->vias, (int (*)(void *, void **)) &osip_via_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->www_authenticates, ©->www_authenticates, (int (*)(void *, void **)) &osip_www_authenticate_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->headers, ©->headers, (int (*)(void *, void **)) &osip_header_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
i = osip_list_clone (&sip->bodies, ©->bodies, (int (*)(void *, void **)) &osip_body_clone);
if (i != 0) {
osip_message_free (copy);
return i;
}
copy->message_length = sip->message_length;
copy->message = osip_strdup (sip->message);
if (copy->message == NULL && sip->message != NULL) {
osip_message_free (copy);
return OSIP_NOMEM;
}
copy->message_property = sip->message_property;
copy->application_data = sip->application_data;
*dest = copy;
return OSIP_SUCCESS;
}
static int
__osip_dialog_init (osip_dialog_t ** dialog, osip_message_t * invite, osip_message_t * response, osip_from_t * local, osip_to_t * remote, osip_message_t * remote_msg)
{
int i;
int pos;
osip_generic_param_t *tag;
*dialog = NULL;
if (response == NULL)
return OSIP_BADPARAMETER;
if (response->cseq == NULL || local == NULL || remote == NULL)
return OSIP_SYNTAXERROR;
(*dialog) = (osip_dialog_t *) osip_malloc (sizeof (osip_dialog_t));
if (*dialog == NULL)
return OSIP_NOMEM;
memset (*dialog, 0, sizeof (osip_dialog_t));
(*dialog)->your_instance = NULL;
if (MSG_IS_STATUS_2XX (response))
(*dialog)->state = DIALOG_CONFIRMED;
else /* 1XX */
(*dialog)->state = DIALOG_EARLY;
i = osip_call_id_to_str (response->call_id, &((*dialog)->call_id));
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Could not establish dialog!\n"));
osip_dialog_free (*dialog);
*dialog = NULL;
return i;
}
i = osip_to_get_tag (local, &tag);
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Could not establish dialog!\n"));
osip_dialog_free (*dialog);
*dialog = NULL;
return i;
}
(*dialog)->local_tag = osip_strdup (tag->gvalue);
i = osip_from_get_tag (remote, &tag);
if (i == 0)
(*dialog)->remote_tag = osip_strdup (tag->gvalue);
/* VR-2785: remember line value */
if (invite) {
osip_uri_param_t *line_param;
i = osip_uri_param_get_byname (&invite->req_uri->url_params, "line", &line_param);
if (i == 0 && line_param != NULL && line_param->gvalue != NULL)
(*dialog)->line_param = osip_strdup (line_param->gvalue);
}
osip_list_init (&(*dialog)->route_set);
pos = 0;
while (!osip_list_eol (&response->record_routes, pos)) {
osip_record_route_t *rr;
osip_record_route_t *rr2;
rr = (osip_record_route_t *) osip_list_get (&response->record_routes, pos);
i = osip_record_route_clone (rr, &rr2);
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Could not establish dialog!\n"));
osip_dialog_free (*dialog);
*dialog = NULL;
return i;
}
if (invite == NULL)
osip_list_add (&(*dialog)->route_set, rr2, 0);
else
osip_list_add (&(*dialog)->route_set, rr2, -1);
pos++;
}
/* local_cseq is set to response->cseq->number for better
handling of bad UA */
(*dialog)->local_cseq = osip_atoi (response->cseq->number);
i = osip_from_clone (remote, &((*dialog)->remote_uri));
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Could not establish dialog!\n"));
osip_dialog_free (*dialog);
*dialog = NULL;
return i;
}
i = osip_to_clone (local, &((*dialog)->local_uri));
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Could not establish dialog!\n"));
osip_dialog_free (*dialog);
*dialog = NULL;
return i;
}
{
osip_contact_t *contact;
if (!osip_list_eol (&remote_msg->contacts, 0)) {
contact = osip_list_get (&remote_msg->contacts, 0);
i = osip_contact_clone (contact, &((*dialog)->remote_contact_uri));
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Could not establish dialog!\n"));
osip_dialog_free (*dialog);
*dialog = NULL;
return i;
}
}
else {
(*dialog)->remote_contact_uri = NULL;
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_WARNING, NULL, "Remote UA is not compliant: missing a contact in remote message!\n"));
}
}
(*dialog)->secure = -1; /* non secure */
return OSIP_SUCCESS;
}
int Node::SndResponse(int status ,
osip_message_t *request ,
osip_transaction_t *tr,
REG_TYPE type ,
ChordId contact,
BOOL IncludeSuccList)
{
char *message1;
size_t length = 0;
//
osip_generic_param_t *tag;
osip_message_t *response;
osip_event_t *evt ;
char *tmp;
char * tmp_uri;
int pos;
int i;
i = osip_message_init (&response);
if (i != 0)
return -1;
osip_message_set_version (response, osip_strdup ("SIP/2.0"));
osip_message_set_status_code (response, status);
tmp = osip_strdup(osip_message_get_reason (status));
if (tmp == NULL)
osip_message_set_reason_phrase (response, osip_strdup ("Unknown status code"));
else
osip_message_set_reason_phrase (response, tmp);
osip_message_set_method (response, NULL);
osip_message_set_uri (response, NULL);
i = osip_to_clone (request->to, &(response->to));
if (i != 0)
goto si2perror1;
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{ /* we only add a tag if it does not already contains one! */
if (status == 200 && MSG_IS_REGISTER (request))
{
osip_to_set_tag (response->to, osip_to_tag_new_random ());
}
else if (status >= 200)
{
osip_to_set_tag (response->to, osip_to_tag_new_random ());
}
}
i = osip_from_clone (request->from, &(response->from));
if (i != 0)
goto si2perror1;
pos = 0;
while (!osip_list_eol (request->vias, pos))
{
osip_via_t *via;
osip_via_t *via2;
via = (osip_via_t *) osip_list_get (request->vias, pos);
i = osip_via_clone (via, &via2);
if (i != -0)
goto si2perror1;
osip_list_add (response->vias, via2, -1);
pos++;
}
i = osip_call_id_clone (request->call_id, &(response->call_id));
if (i != 0)
goto si2perror1;
i = osip_cseq_clone (request->cseq, &(response->cseq));
if (i != 0)
goto si2perror1;
//set server
osip_message_set_server (response, osip_strdup ("SI2P"));
/*add contact*/
//predecessor
if(status == 200)
{
if(type == USER_REGISTRATION || type == TRANSFER_REGISTRATION || type == THIRD_PARTY)
{
osip_contact_t *tmp;
char *dest;
int pos=0;
while(pos<osip_list_size(request->contacts))
{
pos=osip_message_get_contact(request,0,&tmp);
osip_contact_to_str(tmp,&dest);
osip_message_set_contact(response,dest);
if(dest) osip_free(dest) ;
pos++;
}
}
else
{
tmp_uri = ChordId2Uri(chordId,false);
char * pre_uri = ChordId2Uri(getFingerTable()->getPredecessor(),false) ;
char *ctt = (char *) osip_malloc(strlen(tmp_uri) + strlen(";predecessor=") + strlen(pre_uri) +1) ;
if (ctt == NULL)
return NULL;
sprintf (ctt, "%s;predecessor=%s", tmp_uri,pre_uri);
osip_free(tmp_uri) ; osip_free(pre_uri) ;
osip_message_set_contact(response, ctt );
osip_free(ctt) ;
}
}
else//302
{
if(type == USER_REGISTRATION || type == TRANSFER_REGISTRATION || type == THIRD_PARTY)
{
tmp_uri = ChordId2Uri(contact,false);
osip_message_set_contact(response,tmp_uri );
osip_free(tmp_uri) ;
}
else
{
tmp_uri = ChordId2Uri(contact,false) ;
char *ctt = (char *) osip_malloc(strlen(tmp_uri) + strlen(";predecessor=notprovided") +1) ;
if (ctt == NULL)
return NULL;
sprintf (ctt, "%s;predecessor=notprovided", tmp_uri);
if(tmp_uri) osip_free(tmp_uri) ;
osip_message_set_contact(response, ctt );
if(tmp_uri) osip_free(ctt) ;
}
}
if(IncludeSuccList)
{
for(i = 0 ; i < getFingerTable()->getSuccNum() ; i++)
{
tmp_uri = ChordId2Uri(getFingerTable()->getSuccessor(i),false) ;
osip_message_set_contact(response, tmp_uri );
osip_free(tmp_uri) ;
}
}
i = osip_message_to_str(response, &message1, &length);
LogStream("SEND======================================>>\n") ;
LogStream(message1) ;
if(message1) osip_free(message1) ;
// printf("SEND======================================>>\n") ;
// printf(message1) ;
evt = osip_new_outgoing_sipmessage (response);
evt->transactionid = tr->transactionid;
osip_transaction_add_event(tr, evt);
adosip->ThreadWakeUp();
return 0;
si2perror1:
osip_message_free (response);
return -1;
}
int
osip_dialog_init_as_uas (osip_dialog_t ** dialog, osip_message_t * invite, osip_message_t * response)
{
int i;
int pos;
osip_generic_param_t *tag;
(*dialog) = (osip_dialog_t *) osip_malloc (sizeof (osip_dialog_t));
if (*dialog == NULL)
return -1;
(*dialog)->type = CALLEE;
if (MSG_IS_STATUS_2XX (response))
(*dialog)->state = DIALOG_CONFIRMED;
else /* 1XX */
(*dialog)->state = DIALOG_EARLY;
i = osip_call_id_to_str (response->call_id, &((*dialog)->call_id));
if (i != 0)
goto diau_error_0;
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
goto diau_error_1;
(*dialog)->local_tag = osip_strdup (tag->gvalue);
i = osip_from_get_tag (response->from, &tag);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a tag in response!\n"));
(*dialog)->remote_tag = NULL;
}
else
(*dialog)->remote_tag = osip_strdup (tag->gvalue);
(*dialog)->route_set = (osip_list_t *) osip_malloc (sizeof (osip_list_t));
osip_list_init ((*dialog)->route_set);
pos = 0;
while (!osip_list_eol (response->record_routes, pos))
{
osip_record_route_t *rr;
osip_record_route_t *rr2;
rr = (osip_record_route_t *) osip_list_get (response->record_routes, pos);
i = osip_record_route_clone (rr, &rr2);
if (i != 0)
goto diau_error_2;
osip_list_add ((*dialog)->route_set, rr2, -1);
pos++;
}
/* local_cseq is set to response->cseq->number for better
handling of bad UA */
(*dialog)->local_cseq = osip_atoi (response->cseq->number);
(*dialog)->remote_cseq = osip_atoi (response->cseq->number);
i = osip_from_clone (response->from, &((*dialog)->remote_uri));
if (i != 0)
goto diau_error_3;
i = osip_to_clone (response->to, &((*dialog)->local_uri));
if (i != 0)
goto diau_error_4;
{
osip_contact_t *contact;
if (!osip_list_eol (invite->contacts, 0))
{
contact = osip_list_get (invite->contacts, 0);
i = osip_contact_clone (contact, &((*dialog)->remote_contact_uri));
if (i != 0)
goto diau_error_5;
}
else
{
(*dialog)->remote_contact_uri = NULL;
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a contact in response!\n"));
}
}
(*dialog)->secure = -1; /* non secure */
return 0;
diau_error_5:
osip_from_free ((*dialog)->local_uri);
diau_error_4:
osip_from_free ((*dialog)->remote_uri);
diau_error_3:
diau_error_2:
osip_list_special_free ((*dialog)->route_set,
(void *(*)(void *)) &osip_record_route_free);
osip_free ((*dialog)->remote_tag);
osip_free ((*dialog)->local_tag);
diau_error_1:
osip_free ((*dialog)->call_id);
diau_error_0:
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"Could not establish dialog!\n"));
osip_free (*dialog);
*dialog = NULL;
return -1;
}
osip_message_t* init_sip_msg_from_src (const osip_message_t *sipmsg, const int code)
{
__tri(init_sip_msg_from_src);
if (sipmsg->to && sipmsg->from)
{
osip_message_t* sipgen;
osip_message_init (&sipgen);
if (sipgen)
{
sipgen->message = NULL;
osip_message_set_version (sipgen, osip_strdup ("SIP/2.0"));
osip_message_set_status_code (sipgen, code);
osip_message_set_reason_phrase (sipgen,
osip_strdup(osip_message_get_reason (code)));
if (code == SIP_MOVED_TEMPORARILY)
{
char contact[100];
snprintf (contact, sizeof(contact), "<sip:%[email protected]%s:%s>",
sipmsg->to->url->username, "sip.voipcheap.com", "5060");
osip_message_set_contact(sipgen, contact);
osip_to_clone (sipmsg->to, &sipgen->from);
osip_from_clone (sipmsg->from, &sipgen->to);
}
else
{
/*include 1st contact header if 3xx*/
if (code < SIP_BAD_REQUEST && (SIP_OK == code || code >= SIP_MULTIPLE_CHOICES) )
{
osip_contact_t* src_contact = NULL;
osip_message_get_contact(sipmsg, 0, &src_contact);
if (src_contact)
{
osip_contact_t* res_contact = NULL;
osip_contact_clone (src_contact, &res_contact);
if (res_contact)
{
osip_list_add(&(sipgen->contacts),res_contact,0);
}
}
}
osip_to_clone (sipmsg->to, &sipgen->to);
osip_from_clone (sipmsg->from, &sipgen->from);
}
/* via headers */
int pos = 0;
while (!osip_list_eol (&sipmsg->vias, pos))
{
osip_via_t*via = (osip_via_t*)osip_list_get (&sipmsg->vias, pos);
char *tmp;
osip_via_to_str (via, &tmp);
osip_message_set_via (sipgen, tmp);
osip_free (tmp);
pos++;
}
osip_call_id_clone (sipmsg->call_id, &sipgen->call_id);
osip_cseq_clone (sipmsg->cseq, &sipgen->cseq);
__tre(return) sipgen;
}
}
int
osip_message_clone (const osip_message_t * sip, osip_message_t ** dest)
{
osip_message_t *copy;
int pos = 0;
int i;
if (sip == NULL)
return -1;
*dest = NULL;
i = osip_message_init (©);
if (i != 0)
return -1;
copy->sip_method = osip_strdup (sip->sip_method);
copy->sip_version = osip_strdup (sip->sip_version);
copy->status_code = sip->status_code;
copy->reason_phrase = osip_strdup (sip->reason_phrase);
if (sip->req_uri != NULL)
{
i = osip_uri_clone (sip->req_uri, &(copy->req_uri));
if (i != 0)
goto mc_error1;
}
{
osip_accept_t *accept;
osip_accept_t *accept2;
pos = 0;
while (!osip_list_eol (&sip->accepts, pos))
{
accept = (osip_accept_t *) osip_list_get (&sip->accepts, pos);
i = osip_accept_clone (accept, &accept2);
if (i != 0)
goto mc_error1;
osip_list_add (©->accepts, accept2, -1); /* insert as last element */
pos++;
}
}
{
osip_accept_encoding_t *accept_encoding;
osip_accept_encoding_t *accept_encoding2;
pos = 0;
while (!osip_list_eol (&sip->accept_encodings, pos))
{
accept_encoding =
(osip_accept_encoding_t *) osip_list_get (&sip->accept_encodings, pos);
i = osip_accept_encoding_clone (accept_encoding, &accept_encoding2);
if (i != 0)
goto mc_error1;
osip_list_add (©->accept_encodings, accept_encoding2, -1);
pos++;
}
}
{
osip_accept_language_t *accept_language;
osip_accept_language_t *accept_language2;
pos = 0;
while (!osip_list_eol (&sip->accept_languages, pos))
{
accept_language =
(osip_accept_language_t *) osip_list_get (&sip->accept_languages, pos);
i = osip_accept_language_clone (accept_language, &accept_language2);
if (i != 0)
goto mc_error1;
osip_list_add (©->accept_languages, accept_language2, -1);
pos++;
}
}
{
osip_alert_info_t *alert_info;
osip_alert_info_t *alert_info2;
pos = 0;
while (!osip_list_eol (&sip->alert_infos, pos))
{
alert_info = (osip_alert_info_t *) osip_list_get (&sip->alert_infos, pos);
i = osip_alert_info_clone (alert_info, &alert_info2);
if (i != 0)
goto mc_error1;
osip_list_add (©->alert_infos, alert_info2, -1);
pos++;
}
}
{
osip_allow_t *allow;
osip_allow_t *allow2;
pos = 0;
while (!osip_list_eol (&sip->allows, pos))
{
allow = (osip_allow_t *) osip_list_get (&sip->allows, pos);
i = osip_allow_clone (allow, &allow2);
if (i != 0)
goto mc_error1;
osip_list_add (©->allows, allow2, -1);
pos++;
}
}
{
osip_authentication_info_t *authentication_info;
osip_authentication_info_t *authentication_info2;
pos = 0;
while (!osip_list_eol (&sip->authentication_infos, pos))
{
authentication_info =
(osip_authentication_info_t *) osip_list_get (&sip->
authentication_infos, pos);
i =
osip_authentication_info_clone (authentication_info,
&authentication_info2);
if (i != 0)
goto mc_error1;
osip_list_add (©->authentication_infos, authentication_info2, -1);
pos++;
}
}
{
osip_authorization_t *authorization;
osip_authorization_t *authorization2;
pos = 0;
while (!osip_list_eol (&sip->authorizations, pos))
{
authorization =
(osip_authorization_t *) osip_list_get (&sip->authorizations, pos);
i = osip_authorization_clone (authorization, &authorization2);
if (i != 0)
goto mc_error1;
osip_list_add (©->authorizations, authorization2, -1);
pos++;
}
}
if (sip->call_id != NULL)
{
i = osip_call_id_clone (sip->call_id, &(copy->call_id));
if (i != 0)
goto mc_error1;
}
{
osip_call_info_t *call_info;
osip_call_info_t *call_info2;
pos = 0;
while (!osip_list_eol (&sip->call_infos, pos))
{
call_info = (osip_call_info_t *) osip_list_get (&sip->call_infos, pos);
i = osip_call_info_clone (call_info, &call_info2);
if (i != 0)
goto mc_error1;
osip_list_add (©->call_infos, call_info2, -1);
pos++;
}
}
{
osip_contact_t *contact;
osip_contact_t *contact2;
pos = 0;
while (!osip_list_eol (&sip->contacts, pos))
{
contact = (osip_contact_t *) osip_list_get (&sip->contacts, pos);
i = osip_contact_clone (contact, &contact2);
if (i != 0)
goto mc_error1;
osip_list_add (©->contacts, contact2, -1);
pos++;
}
}
{
osip_content_encoding_t *content_encoding;
osip_content_encoding_t *content_encoding2;
pos = 0;
while (!osip_list_eol (&sip->content_encodings, pos))
{
content_encoding =
(osip_content_encoding_t *) osip_list_get (&sip->content_encodings, pos);
i = osip_content_encoding_clone (content_encoding, &content_encoding2);
if (i != 0)
goto mc_error1;
osip_list_add (©->content_encodings, content_encoding2, -1);
pos++;
}
}
if (sip->content_length != NULL)
{
i = osip_content_length_clone (sip->content_length, &(copy->content_length));
if (i != 0)
goto mc_error1;
}
if (sip->content_type != NULL)
{
i = osip_content_type_clone (sip->content_type, &(copy->content_type));
if (i != 0)
goto mc_error1;
}
if (sip->cseq != NULL)
{
i = osip_cseq_clone (sip->cseq, &(copy->cseq));
if (i != 0)
goto mc_error1;
}
{
osip_error_info_t *error_info;
osip_error_info_t *error_info2;
pos = 0;
while (!osip_list_eol (&sip->error_infos, pos))
{
error_info = (osip_error_info_t *) osip_list_get (&sip->error_infos, pos);
i = osip_error_info_clone (error_info, &error_info2);
if (i != 0)
goto mc_error1;
osip_list_add (©->error_infos, error_info2, -1);
pos++;
}
}
if (sip->from != NULL)
{
i = osip_from_clone (sip->from, &(copy->from));
if (i != 0)
goto mc_error1;
}
if (sip->mime_version != NULL)
{
i = osip_mime_version_clone (sip->mime_version, &(copy->mime_version));
if (i != 0)
goto mc_error1;
}
{
osip_proxy_authenticate_t *proxy_authenticate;
osip_proxy_authenticate_t *proxy_authenticate2;
pos = 0;
while (!osip_list_eol (&sip->proxy_authenticates, pos))
{
proxy_authenticate =
(osip_proxy_authenticate_t *) osip_list_get (&sip->
proxy_authenticates, pos);
i =
osip_proxy_authenticate_clone (proxy_authenticate, &proxy_authenticate2);
if (i != 0)
goto mc_error1;
osip_list_add (©->proxy_authenticates, proxy_authenticate2, -1);
pos++;
}
}
{
osip_proxy_authentication_info_t *proxy_authentication_info;
osip_proxy_authentication_info_t *proxy_authentication_info2;
pos = 0;
while (!osip_list_eol (&sip->proxy_authentication_infos, pos))
{
proxy_authentication_info =
(osip_proxy_authentication_info_t *) osip_list_get (&sip->
proxy_authentication_infos,
pos);
i =
osip_proxy_authentication_info_clone (proxy_authentication_info,
&proxy_authentication_info2);
if (i != 0)
goto mc_error1;
osip_list_add (©->proxy_authentication_infos,
proxy_authentication_info2, -1);
pos++;
}
}
{
osip_proxy_authorization_t *proxy_authorization;
osip_proxy_authorization_t *proxy_authorization2;
pos = 0;
while (!osip_list_eol (&sip->proxy_authorizations, pos))
{
proxy_authorization =
(osip_proxy_authorization_t *) osip_list_get (&sip->
proxy_authorizations, pos);
i =
osip_proxy_authorization_clone (proxy_authorization,
&proxy_authorization2);
if (i != 0)
goto mc_error1;
osip_list_add (©->proxy_authorizations, proxy_authorization2, -1);
pos++;
}
}
{
osip_record_route_t *record_route;
osip_record_route_t *record_route2;
pos = 0;
while (!osip_list_eol (&sip->record_routes, pos))
{
record_route =
(osip_record_route_t *) osip_list_get (&sip->record_routes, pos);
i = osip_record_route_clone (record_route, &record_route2);
if (i != 0)
goto mc_error1;
osip_list_add (©->record_routes, record_route2, -1);
pos++;
}
}
{
osip_route_t *route;
osip_route_t *route2;
pos = 0;
while (!osip_list_eol (&sip->routes, pos))
{
route = (osip_route_t *) osip_list_get (&sip->routes, pos);
i = osip_route_clone (route, &route2);
if (i != 0)
goto mc_error1;
osip_list_add (©->routes, route2, -1);
pos++;
}
}
if (sip->to != NULL)
{
i = osip_to_clone (sip->to, &(copy->to));
if (i != 0)
goto mc_error1;
}
{
osip_via_t *via;
osip_via_t *via2;
pos = 0;
while (!osip_list_eol (&sip->vias, pos))
{
via = (osip_via_t *) osip_list_get (&sip->vias, pos);
i = osip_via_clone (via, &via2);
if (i != 0)
goto mc_error1;
osip_list_add (©->vias, via2, -1);
pos++;
}
}
{
osip_www_authenticate_t *www_authenticate;
osip_www_authenticate_t *www_authenticate2;
pos = 0;
while (!osip_list_eol (&sip->www_authenticates, pos))
{
www_authenticate =
(osip_www_authenticate_t *) osip_list_get (&sip->www_authenticates, pos);
i = osip_www_authenticate_clone (www_authenticate, &www_authenticate2);
if (i != 0)
goto mc_error1;
osip_list_add (©->www_authenticates, www_authenticate2, -1);
pos++;
}
}
{
osip_header_t *header;
osip_header_t *header2;
pos = 0;
while (!osip_list_eol (&sip->headers, pos))
{
header = (osip_header_t *) osip_list_get (&sip->headers, pos);
i = osip_header_clone (header, &header2);
if (i != 0)
goto mc_error1;
osip_list_add (©->headers, header2, -1);
pos++;
}
}
{
osip_body_t *body;
osip_body_t *body2;
pos = 0;
while (!osip_list_eol (&sip->bodies, pos))
{
body = (osip_body_t *) osip_list_get (&sip->bodies, pos);
i = osip_body_clone (body, &body2);
if (i != 0)
goto mc_error1;
osip_list_add (©->bodies, body2, -1);
pos++;
}
}
copy->message_length = sip->message_length;
copy->message = osip_strdup (sip->message);
copy->message_property = sip->message_property;
*dest = copy;
return 0;
mc_error1:
osip_message_free (copy);
return -1;
}
