/*
This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
+ (C) 2009, 2010 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
*/
GNUNET_CORE_DisconnectEventHandler disconnects;
+ /**
+ * Function to call whenever we're notified about a peer changing status.
+ */
+ GNUNET_CORE_PeerStatusEventHandler status_events;
+
/**
* Function to call whenever we receive an inbound message.
*/
struct GNUNET_CORE_TransmitHandle *th;
size_t ret;
- h->cth = NULL;
+ h->cth = NULL;
th = h->pending_head;
+ if (th == NULL)
+ return 0;
if (buf == NULL)
{
timeout_request (th, NULL);
const struct DisconnectNotifyMessage *dnm;
const struct NotifyTrafficMessage *ntm;
const struct GNUNET_MessageHeader *em;
+ const struct PeerStatusNotifyMessage *psnm;
uint16_t msize;
uint16_t et;
const struct GNUNET_CORE_MessageHandler *mh;
h->disconnects (h->cls,
&dnm->peer);
break;
+ case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_STATUS_CHANGE:
+ if (NULL == h->status_events)
+ {
+ GNUNET_break (0);
+ break;
+ }
+ if (msize != sizeof (struct PeerStatusNotifyMessage))
+ {
+ GNUNET_break (0);
+ break;
+ }
+ psnm = (const struct PeerStatusNotifyMessage *) msg;
+ h->status_events (h->cls,
+ &psnm->peer,
+ GNUNET_TIME_relative_ntoh (psnm->latency),
+ ntohl (psnm->distance),
+ psnm->bandwidth_in,
+ psnm->bandwidth_out,
+ GNUNET_TIME_absolute_ntoh (psnm->timeout));
+ break;
case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_INBOUND:
if (msize <
sizeof (struct NotifyTrafficMessage) +
opt |= GNUNET_CORE_OPTION_SEND_CONNECT;
if (h->disconnects != NULL)
opt |= GNUNET_CORE_OPTION_SEND_DISCONNECT;
+ if (h->status_events != NULL)
+ opt |= GNUNET_CORE_OPTION_SEND_STATUS_CHANGE;
if (h->inbound_notify != NULL)
{
if (h->inbound_hdr_only)
* connected to the core service; note that timeout is only meaningful if init is not NULL
* @param connects function to call on peer connect, can be NULL
* @param disconnects function to call on peer disconnect / timeout, can be NULL
+ * @param status_events function to call on changes to peer connection status, can be NULL
* @param inbound_notify function to call for all inbound messages, can be NULL
* @param inbound_hdr_only set to GNUNET_YES if inbound_notify will only read the
* GNUNET_MessageHeader and hence we do not need to give it the full message;
GNUNET_CORE_StartupCallback init,
GNUNET_CORE_ConnectEventHandler connects,
GNUNET_CORE_DisconnectEventHandler disconnects,
+ GNUNET_CORE_PeerStatusEventHandler status_events,
GNUNET_CORE_MessageCallback inbound_notify,
int inbound_hdr_only,
GNUNET_CORE_MessageCallback outbound_notify,
h->init = init;
h->connects = connects;
h->disconnects = disconnects;
+ h->status_events = status_events;
h->inbound_notify = inbound_notify;
h->outbound_notify = outbound_notify;
h->inbound_hdr_only = inbound_hdr_only;
GNUNET_SCHEDULER_cancel (handle->sched, handle->reconnect_task);
if (handle->client_notifications != NULL)
GNUNET_CLIENT_disconnect (handle->client_notifications, GNUNET_NO);
+ GNUNET_break (handle->pending_head == NULL);
GNUNET_free_non_null (handle->solicit_buffer);
GNUNET_free (handle);
}