struct sip_session *
sipe_session_add_chat(struct sipe_account_data *sip)
{
struct sip_session *session = g_new0(struct sip_session, 1);
session->callid = gencallid();
session->is_multiparty = TRUE;
session->chat_id = rand();
session->unconfirmed_messages = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
session->conf_unconfirmed_messages = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
sip->sessions = g_slist_append(sip->sessions, session);
return session;
}
void
send_sip_request(PurpleConnection * gc, const gchar * method,
const gchar * url, const gchar * to,
const gchar * addheaders, const gchar * body,
struct sip_dialog *dialog, TransCallback tc)
{
struct fetion_account_data *sip = gc->proto_data;
gchar *callid = dialog ? g_strdup(dialog->callid) : gencallid();
const gchar *addh = "";
GString *outstr = g_string_new("");
if (!strcmp(method, "R")) {
if (sip->regcallid) {
g_free(callid);
callid = g_strdup(sip->regcallid);
} else
sip->regcallid = g_strdup(callid);
}
if (addheaders)
addh = addheaders;
g_string_append_printf(outstr, "%s fetion.com.cn SIP-C/2.0\r\n"
"F: %s\r\n"
"I: %s\r\n"
"Q: %d %s\r\n"
"%s%s",
method,
sip->username,
callid, ++sip->cseq, method, to, addh);
if (body)
g_string_append_printf(outstr, "L: %d\r\n\r\n%s",
(int)strlen(body), body);
else
g_string_append_printf(outstr, "\r\n\r\n");
g_free(callid);
/* add to ongoing transactions */
transactions_add_buf(sip, outstr->str, tc);
sendout_pkt(gc, outstr->str);
g_string_free(outstr, TRUE);
}
/**
* Invites counterparty to join conference.
*/
void
sipe_invite_conf(struct sipe_core_private *sipe_private,
struct sip_session *session,
const gchar* who)
{
gchar *hdr;
gchar *contact;
gchar *body;
struct sip_dialog *dialog = NULL;
/* It will be short lived special dialog.
* Will not be stored in session.
*/
dialog = g_new0(struct sip_dialog, 1);
dialog->callid = gencallid();
dialog->with = g_strdup(who);
dialog->ourtag = gentag();
contact = get_contact(sipe_private);
hdr = g_strdup_printf(
"Supported: ms-sender\r\n"
"Contact: %s\r\n"
"Content-Type: application/ms-conf-invite+xml\r\n",
contact);
g_free(contact);
body = g_strdup_printf(
SIPE_SEND_CONF_INVITE,
session->chat_session->id,
session->subject ? session->subject : ""
);
sip_transport_invite(sipe_private,
hdr,
body,
dialog,
process_invite_conf_response);
sipe_dialog_free(dialog);
g_free(body);
g_free(hdr);
}
/** Invite us to the focus */
void
sipe_invite_conf_focus(struct sipe_core_private *sipe_private,
struct sip_session *session)
{
gchar *hdr;
gchar *contact;
gchar *body;
gchar *self;
if (session->focus_dialog && session->focus_dialog->is_established) {
SIPE_DEBUG_INFO("session with %s already has a dialog open", session->focus_uri);
return;
}
if(!session->focus_dialog) {
session->focus_dialog = g_new0(struct sip_dialog, 1);
session->focus_dialog->callid = gencallid();
session->focus_dialog->with = g_strdup(session->focus_uri);
session->focus_dialog->endpoint_GUID = rand_guid();
}
/** Create new session with Focus URI */
struct sip_session *
sipe_conf_create(struct sipe_core_private *sipe_private,
struct sipe_chat_session *chat_session,
const gchar *focus_uri)
{
gchar *hdr;
gchar *contact;
gchar *body;
gchar *self;
struct sip_session *session = sipe_session_add_chat(sipe_private,
chat_session,
FALSE,
focus_uri);
session->focus_dialog = g_new0(struct sip_dialog, 1);
session->focus_dialog->callid = gencallid();
session->focus_dialog->with = g_strdup(session->chat_session->id);
session->focus_dialog->endpoint_GUID = rand_guid();
session->focus_dialog->ourtag = gentag();
contact = get_contact(sipe_private);
hdr = g_strdup_printf(
"Supported: ms-sender\r\n"
"Contact: %s\r\n"
"Content-Type: application/cccp+xml\r\n",
contact);
g_free(contact);
/* @TODO put request_id to queue to further compare with incoming one */
/* focus_URI, from, request_id, focus_URI, from, endpoint_GUID */
self = sip_uri_self(sipe_private);
body = g_strdup_printf(
SIPE_SEND_CONF_ADD_USER,
session->focus_dialog->with,
self,
session->request_id++,
session->focus_dialog->with,
self,
session->focus_dialog->endpoint_GUID);
session->focus_dialog->outgoing_invite =
sip_transport_invite(sipe_private,
hdr,
body,
session->focus_dialog,
process_invite_conf_focus_response);
g_free(body);
g_free(hdr);
/* Rejoin existing session? */
if (chat_session) {
SIPE_DEBUG_INFO("sipe_conf_create: rejoin '%s' (%s)",
chat_session->title,
chat_session->id);
sipe_backend_chat_rejoin(SIPE_CORE_PUBLIC,
chat_session->backend,
self,
chat_session->title);
}
g_free(self);
return(session);
}
