/**
* Handler for START message from client, sends information
* about all identities to the client immediately and
* adds the client to the notification context for future
* updates.
*
* @param cls unused
* @param client who sent the message
* @param message the message received
*/
static void
handle_start_message (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
struct GNUNET_IDENTITY_UpdateMessage *um;
struct GNUNET_IDENTITY_UpdateMessage ume;
struct Ego *ego;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received START message from client\n");
GNUNET_SERVER_notification_context_add (nc, client);
for (ego = ego_head; NULL != ego; ego = ego->next)
{
um = create_update_message (ego);
GNUNET_SERVER_notification_context_unicast (nc, client, &um->header, GNUNET_NO);
GNUNET_free (um);
}
memset (&ume, 0, sizeof (ume));
ume.header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
ume.header.size = htons (sizeof (struct GNUNET_IDENTITY_UpdateMessage));
ume.end_of_list = htons (GNUNET_YES);
ume.name_len = htons (0);
GNUNET_SERVER_notification_context_unicast (nc, client, &ume.header, GNUNET_NO);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
/**
* Handler for START message from client, sends information
* about all identities to the client immediately and
* adds the client to the notification context for future
* updates.
*
* @param cls unused
* @param client who sent the message
* @param message the message received
*/
static void
handle_start_message (void *cls,
const struct GNUNET_MessageHeader *message)
{
struct UpdateMessage *ume;
struct GNUNET_SERVICE_Client *client = cls;
struct GNUNET_MQ_Envelope *env;
struct Ego *ego;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received START message from client\n");
GNUNET_SERVICE_client_mark_monitor (client);
GNUNET_SERVICE_client_disable_continue_warning (client);
GNUNET_notification_context_add (nc,
GNUNET_SERVICE_client_get_mq(client));
for (ego = ego_head; NULL != ego; ego = ego->next)
{
env = create_update_message (ego);
GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq(client), env);
}
env = GNUNET_MQ_msg_extra (ume,
0,
GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE);
ume->end_of_list = htons (GNUNET_YES);
ume->name_len = htons (0);
GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq(client), env);
GNUNET_SERVICE_client_continue (client);
}
/**
* Send an updated message for the given ego to all listeners.
*
* @param ego ego to send the update for
*/
static void
notify_listeners (struct Ego *ego)
{
struct GNUNET_IDENTITY_UpdateMessage *um;
um = create_update_message (ego);
GNUNET_SERVER_notification_context_broadcast (nc, &um->header, GNUNET_NO);
GNUNET_free (um);
}
