/*

 * action-handlers.c

 *

 * Copyrigth (C) 2010 Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or (at

 * your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307

 * USA

 */

#include <glib.h>

#include <mcabber/logprint.h>

#include <jingle/jingle.h>

#include <jingle/check.h>

#include <jingle/sessions.h>

#include <jingle/register.h>

#include <jingle/send.h>

#include <jingle/action-handlers.h>

/* The session-initiate action is used to request negotiation of a new Jingle

 * session. When sending a session-initiate with one <content/> element, the

 * value of the <content/> element's 'disposition' attribute MUST be "session"

 * (if there are multiple <content/> elements then at least one MUST have a

 * disposition of "session"); if this rule is violated, the responder MUST

 * return a <bad-request/> error to the initiator.

 */

void handle_session_initiate(LmMessage *m, JingleNode *jn)

{

  GError *err = NULL;

  GSList *child = NULL;

  JingleContent *cn;

  if (!check_contents(jn, &err)) {

    scr_log_print(LPRINT_DEBUG, "jingle: One of the content element was invalid (%s)",

                  err->message);

    jingle_send_iq_error(m, "cancel", "bad-request", NULL);

    return;

  }

  // a session-initiate message must contains at least one <content> element

  if (g_slist_length(jn->content) < 1) {

    jingle_send_iq_error(m, "cancel", "bad-request", NULL);

    return;

  }

  }

    jingle_send_iq_error(m, "cancel", "bad-request", NULL);

    return;  

  }

  // if a session with the same sid already exists

  if (session_find(jn) != NULL) {

    jingle_send_iq_error(m, "cancel", "unexpected-request", "out-of-order");

    return;

  }

  jingle_ack_iq(m);

  for (child = jn->content; child; child = child->next) {

  }

}

void handle_session_terminate(LmMessage *m, JingleNode *jn)

{

  JingleSession *sess;

  if ((sess = session_find(jn)) == NULL) {

    jingle_send_iq_error(m, "cancel", "item-not-found", "unknown-session");

    return;

  }

  session_delete(sess);

  jingle_ack_iq(m);

}