int
eXosip_options_build_request (osip_message_t ** options, const char *to,
const char *from, const char *route)
{
int i;
*options = NULL;
if (to != NULL && *to == '\0')
return -1;
if (from != NULL && *from == '\0')
return -1;
if (route != NULL && *route == '\0')
route = NULL;
i = generating_request_out_of_dialog (options, "OPTIONS", to, "UDP", from,
route);
if (i != 0)
return -1;
/* after this delay, we should send a CANCEL */
osip_message_set_expires (*options, "120");
/* osip_message_set_organization(*invite, "Jack's Org"); */
return 0;
}
/* this method can't be called unless the previous
INVITE transaction is over. */
int
eXosip_call_build_initial_invite (osip_message_t ** invite,
const char *to,
const char *from,
const char *route, const char *subject)
{
int i;
osip_to_t *_to = NULL;
*invite = NULL;
if (to != NULL && *to == '\0')
return OSIP_BADPARAMETER;
if (route != NULL && *route == '\0')
route = NULL;
if (subject != NULL && *subject == '\0')
subject = NULL;
i = osip_to_init (&_to);
if (i != 0)
return i;
i = osip_to_parse (_to, to);
if (i != 0)
{
osip_to_free (_to);
return i;
}
i = generating_request_out_of_dialog (invite, "INVITE", to,
eXosip.transport, from, route);
osip_to_free (_to);
if (i != 0)
return i;
_eXosip_dialog_add_contact (*invite, NULL);
if (subject != NULL)
osip_message_set_subject (*invite, subject);
/* after this delay, we should send a CANCEL */
osip_message_set_expires (*invite, "120");
return OSIP_SUCCESS;
}
int
generating_publish (osip_message_t ** message, const char *to,
const char *from, const char *route)
{
int i;
if (to != NULL && *to == '\0')
return OSIP_BADPARAMETER;
if (route != NULL && *route == '\0')
route = NULL;
i = generating_request_out_of_dialog (message, "PUBLISH", to, "UDP", from,
route);
if (i != 0)
return i;
/* osip_message_set_organization(*message, "Jack's Org"); */
return OSIP_SUCCESS;
}
int
eXosip_message_build_request (osip_message_t ** message, const char *method,
const char *to, const char *from, const char *route)
{
int i;
*message = NULL;
if (method != NULL && *method == '\0')
return -1;
if (to != NULL && *to == '\0')
return -1;
if (from != NULL && *from == '\0')
return -1;
if (route != NULL && *route == '\0')
route = NULL;
i = generating_request_out_of_dialog (message, method, to, "UDP", from, route);
if (i != 0)
return -1;
return 0;
}
int
generating_register (eXosip_reg_t * jreg, osip_message_t ** reg, char *transport,
char *from, char *proxy, char *contact, int expires)
{
int i;
char locip[65];
char firewall_ip[65];
char firewall_port[10];
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 =
generating_request_out_of_dialog (reg, "REGISTER", NULL, transport, from,
proxy);
if (i != 0)
return i;
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 (*reg);
*reg = NULL;
return OSIP_NO_NETWORK;
}
if (contact == NULL)
{
osip_contact_t *new_contact = NULL;
osip_uri_t *new_contact_url = NULL;
i = osip_contact_init (&new_contact);
if (i == 0)
i = osip_uri_init (&new_contact_url);
new_contact->url = new_contact_url;
if (i == 0 && (*reg)->from != NULL
&& (*reg)->from->url != NULL && (*reg)->from->url->username != NULL)
{
new_contact_url->username = osip_strdup ((*reg)->from->url->username);
}
if (i == 0 && (*reg)->from != NULL && (*reg)->from->url != NULL)
{
/* serach for correct ip */
if (firewall_ip[0] != '\0')
{
char *c_address = (*reg)->req_uri->host;
struct addrinfo *addrinfo;
struct __eXosip_sockaddr addr;
i =
eXosip_get_addrinfo (&addrinfo, (*reg)->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))
{
new_contact_url->host = osip_strdup (firewall_ip);
new_contact_url->port = osip_strdup (firewall_port);
} else
{
new_contact_url->host = osip_strdup (locip);
new_contact_url->port = osip_strdup (firewall_port);
}
} else
{
new_contact_url->host = osip_strdup (locip);
new_contact_url->port = osip_strdup (firewall_port);
}
if (transport != NULL && osip_strcasecmp (transport, "UDP") != 0)
{
osip_uri_uparam_add (new_contact_url, osip_strdup ("transport"),
osip_strdup (transport));
}
if (jreg->r_line[0] != '\0')
{
osip_uri_uparam_add (new_contact_url, osip_strdup ("line"),
osip_strdup (jreg->r_line));
}
osip_list_add (&(*reg)->contacts, new_contact, -1);
}
} else
{
osip_message_set_contact (*reg, contact);
}
{
char exp[10]; /* MUST never be ouside 1 and 3600 */
snprintf (exp, 9, "%i", expires);
osip_message_set_expires (*reg, exp);
}
osip_message_set_content_length (*reg, "0");
return OSIP_SUCCESS;
}
#ifndef MINISIZE
#include "eXosip2.h"
#include <eXosip2/eXosip.h>
int
eXosip_refer_build_request(osip_message_t ** refer, const char *refer_to,
const char *from, const char *to, const char *proxy MARGS)
{
int i;
*refer = NULL;
i = generating_request_out_of_dialog(refer, "REFER", to, "UDP", from, proxy MPARAMS);
if (i != 0) {
return i;
}
osip_message_set_header(*refer, "Refer-to", refer_to);
return OSIP_SUCCESS;
}
int eXosip_refer_send_request(osip_message_t * refer MARGS)
{
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
if (refer == NULL)
