#ifndef __JINGLE_H__

#define __JINGLE_H__ 1

#include <glib.h>

#include <loudmouth/loudmouth.h>

#define NS_JINGLE "urn:xmpp:jingle:1"

#define NS_JINGLE_ERRORS "urn:xmpp:jingle:errors:1"

typedef enum {

  JINGLE_UNKNOWN_ACTION,

  JINGLE_CONTENT_ACCEPT,

  JINGLE_CONTENT_ADD,

  JINGLE_CONTENT_MODIFY,

  JINGLE_CONTENT_REJECT,

  JINGLE_CONTENT_REMOVE,

  JINGLE_DESCRIPTION_INFO,

  JINGLE_SECURITY_INFO,

  JINGLE_SESSION_ACCEPT,

  JINGLE_SESSION_INFO,

  JINGLE_SESSION_INITIATE,

  JINGLE_SESSION_TERMINATE,

  JINGLE_TRANSPORT_ACCEPT,

  JINGLE_TRANSPORT_INFO,

  JINGLE_TRANSPORT_REJECT,

  JINGLE_TRANSPORT_REPLACE,

} JingleAction;

typedef enum {

  JINGLE_CREATOR_INITIATOR,

  JINGLE_CREATOR_RESPONDER,

} JingleCreator;

typedef enum {

  JINGLE_SENDERS_BOTH,

  JINGLE_SENDERS_INITIATOR,

  JINGLE_SENDERS_NONE,

  JINGLE_SENDERS_RESPONDER,

} JingleSenders;

typedef struct {

  /* pointer to the original LmMessage */

  LmMessage *message;

  /* pointer to the <jingle> element */

  LmMessageNode *node;

  /* action attribute */

  JingleAction action;

  /* full JID of the entity that has initiated the session flow.

   * may be different from the 'from' address on the IQ-set of the

   * session-initiate message.

   * recommended for session-initiate, not recommended otherwise. */

  const gchar *initiator;

  /* full JID of the entity that has replied to the initation.

   * can be different from the 'to' address on the IQ-set.

   * recommended for session-accept, not recommended otherwise. */

  const gchar *responder;

  /* Random session identifier generated by the initator. */

  const gchar *sid;

  /* Linked list of JingleContent. */

  GSList *content;

} JingleNode;

typedef struct {

  /* pointer to the <content> element */

  LmMessageNode *node;

  /* which party originally generated the content type.

   * the defined values are "initiator" and "responder"

   * (where the default is "initiator"). required. */

  JingleCreator creator;

  /* how the content definition is to be interpreted by the recipient.

   * optional, the default value is "session". */

  const gchar *disposition; // optional, default=session

  /* A unique name or identifier for the content type

   * according to the creator. required.*/

  const gchar *name;

  /* which parties in the session will be generating content.

   * allowable values are both, initiator, none, responder.

   * default is both.

   * required for content-modify, optional otherwise */

  JingleSenders senders;

  /* each content element (must) contain one description

   * child element that specifies a desired application.

   * the content of this node is app specific. */

  LmMessageNode *description;

  /* each content element (must) contain one transport

   * child element that specifies a potential transport

   * method */

  LmMessageNode *transport;

} JingleContent;

struct JingleActionList {

  const gchar  *name;

};

LmMessage *jingle_new_iq_error(LmMessage *m, const gchar *errtype,

                               const gchar *cond, const gchar *jinglecond);

void jingle_send_iq_error(LmMessage *m, const gchar *errtype,

                          const gchar *cond, const gchar *jinglecond);

void jingle_ack_iq(LmMessage *m);

JingleAction jingle_action_from_str(const gchar* string);

LmMessage *lm_message_from_jinglenode(const JingleNode *jn, const gchar *to);

gboolean evscallback_jingle(guint evcontext, const gchar *arg, gpointer userdata);

#endif