/*
This file is part of GNUnet.
- (C) 2009-2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009-2013 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
* Task to trigger request timeout if the request is stalled due to
* congestion.
*/
- GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+ struct GNUNET_SCHEDULER_Task * timeout_task;
/**
* How many bytes is our notify callback waiting for?
/**
* Task for calling the HelloUpdateCallback when we already have a HELLO
*/
- GNUNET_SCHEDULER_TaskIdentifier notify_task;
+ struct GNUNET_SCHEDULER_Task * notify_task;
/**
* Closure for @e rec.
/**
* Function to call once we are done.
*/
- GNUNET_SCHEDULER_Task cont;
+ GNUNET_SCHEDULER_TaskCallback cont;
/**
* Closure for @e cont
* The current HELLO message for this peer. Updated
* whenever transports change their addresses.
*/
- struct GNUNET_HELLO_Message *my_hello;
+ struct GNUNET_MessageHeader *my_hello;
/**
* My client connection to the transport service.
/**
* ID of the task trying to reconnect to the service.
*/
- GNUNET_SCHEDULER_TaskIdentifier reconnect_task;
+ struct GNUNET_SCHEDULER_Task * reconnect_task;
/**
* ID of the task trying to trigger transmission for a peer while
* messages and the smallest entry in the 'ready_heap' has a time
* stamp in the future.
*/
- GNUNET_SCHEDULER_TaskIdentifier quota_task;
+ struct GNUNET_SCHEDULER_Task * quota_task;
/**
* Delay until we try to reconnect.
if (NULL == n->hn)
return;
delay = GNUNET_BANDWIDTH_tracker_get_delay (&n->out_tracker,
- n->th->notify_size + n->traffic_overhead);
+ n->th->notify_size + n->traffic_overhead);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"New outbound delay %llu us\n",
GNUNET_STRINGS_relative_time_to_string (delay,
break;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving (my own) `%s' message, I am `%4s'.\n", "HELLO",
+ "Receiving (my own) HELLO message (%u bytes), I am `%4s'.\n",
+ (unsigned int) size,
GNUNET_i2s (&me));
GNUNET_free_non_null (h->my_hello);
h->my_hello = NULL;
GNUNET_break (0);
break;
}
- h->my_hello = GNUNET_malloc (size);
- memcpy (h->my_hello, msg, size);
+ h->my_hello = GNUNET_copy_message (msg);
hwl = h->hwl_head;
while (NULL != hwl)
{
next_hwl = hwl->next;
hwl->rec (hwl->rec_cls,
- (const struct GNUNET_MessageHeader *) h->my_hello);
+ h->my_hello);
hwl = next_hwl;
}
break;
break;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving `%s' message for `%4s'.\n",
- "CONNECT", GNUNET_i2s (&cim->id));
+ "Receiving CONNECT message for `%4s'.\n",
+ GNUNET_i2s (&cim->id));
n = neighbour_find (h, &cim->id);
if (NULL != n)
{
}
n = neighbour_add (h, &cim->id);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving `%s' message for `%4s' with quota %u\n",
- "CONNECT",
+ "Receiving CONNECT message for `%4s' with quota %u\n",
GNUNET_i2s (&cim->id),
ntohl (cim->quota_out.value__));
- GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker, cim->quota_out);
+ GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker,
+ cim->quota_out);
if (h->nc_cb != NULL)
h->nc_cb (h->cls, &n->id);
break;
dim = (const struct DisconnectInfoMessage *) msg;
GNUNET_break (ntohl (dim->reserved) == 0);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving `%s' message for `%4s'.\n",
- "DISCONNECT", GNUNET_i2s (&dim->peer));
+ "Receiving DISCONNECT message for `%4s'.\n",
+ GNUNET_i2s (&dim->peer));
n = neighbour_find (h, &dim->peer);
if (NULL == n)
{
if (bytes_physical >= bytes_msg)
{
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Overhead for %u byte message: %u\n",
- bytes_msg, bytes_physical - bytes_msg);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Overhead for %u byte message: %u\n",
+ bytes_msg,
+ bytes_physical - bytes_msg);
n->traffic_overhead += bytes_physical - bytes_msg;
}
GNUNET_break (GNUNET_NO == n->is_ready);
n->is_ready = GNUNET_YES;
if ((NULL != n->th) && (NULL == n->hn))
{
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != n->th->timeout_task);
+ GNUNET_assert (NULL != n->th->timeout_task);
GNUNET_SCHEDULER_cancel (n->th->timeout_task);
- n->th->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ n->th->timeout_task = NULL;
/* we've been waiting for this (congestion, not quota,
* caused delayed transmission) */
n->hn = GNUNET_CONTAINER_heap_insert (h->ready_heap, n, 0);
}
break;
case GNUNET_MESSAGE_TYPE_TRANSPORT_RECV:
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving `%s' message.\n",
- "RECV");
if (size <
sizeof (struct InboundMessage) + sizeof (struct GNUNET_MessageHeader))
{
h->rec (h->cls, &im->peer, imm);
break;
case GNUNET_MESSAGE_TYPE_TRANSPORT_SET_QUOTA:
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving `%s' message.\n", "SET_QUOTA");
if (size != sizeof (struct QuotaSetMessage))
{
GNUNET_break (0);
if (NULL == n)
break;
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Receiving `%s' message for `%4s' with quota %u\n",
- "SET_QUOTA",
+ "Receiving SET_QUOTA message for `%4s' with quota %u\n",
GNUNET_i2s (&qm->peer),
ntohl (qm->quota.value__));
- GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker, qm->quota);
+ GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker,
+ qm->quota);
break;
default:
LOG (GNUNET_ERROR_TYPE_ERROR,
_("Received unexpected message of type %u in %s:%u\n"),
- ntohs (msg->type), __FILE__, __LINE__);
+ ntohs (msg->type),
+ __FILE__,
+ __LINE__);
GNUNET_break (0);
break;
}
struct GNUNET_TRANSPORT_TransmitHandle *th = cls;
struct Neighbour *n = th->neighbour;
- n->th->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ n->th->timeout_task = NULL;
GNUNET_assert (th == n->th);
GNUNET_assert (NULL == n->hn);
n->th = NULL;
/* first send control messages */
while ((NULL != (th = h->control_head)) && (th->notify_size <= size))
{
- GNUNET_CONTAINER_DLL_remove (h->control_head, h->control_tail, th);
+ GNUNET_CONTAINER_DLL_remove (h->control_head,
+ h->control_tail,
+ th);
nret = th->notify (th->notify_cls, size, &cbuf[ret]);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Added %u bytes of control message at %u\n",
- nret, ret);
+ nret,
+ ret);
GNUNET_free (th);
ret += nret;
size -= nret;
/* peer not ready, wait for notification! */
GNUNET_assert (n == GNUNET_CONTAINER_heap_remove_root (h->ready_heap));
n->hn = NULL;
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == n->th->timeout_task);
+ GNUNET_assert (NULL == n->th->timeout_task);
n->th->timeout_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_absolute_get_remaining
(n->th->timeout),
struct GNUNET_TRANSPORT_TransmitHandle *th;
struct Neighbour *n;
- h->quota_task = GNUNET_SCHEDULER_NO_TASK;
+ h->quota_task = NULL;
GNUNET_assert (NULL != h->client);
/* destroy all requests that have timed out */
while ((NULL != (n = GNUNET_CONTAINER_heap_peek (h->ready_heap))) &&
struct Neighbour *n;
GNUNET_assert (NULL != h->client);
- if (h->quota_task != GNUNET_SCHEDULER_NO_TASK)
+ if (h->quota_task != NULL)
{
GNUNET_SCHEDULER_cancel (h->quota_task);
- h->quota_task = GNUNET_SCHEDULER_NO_TASK;
+ h->quota_task = NULL;
}
if (NULL != h->control_head)
delay = GNUNET_TIME_UNIT_ZERO;
* @return a `struct GNUNET_TRANSPORT_TransmitHandle`
*/
static struct GNUNET_TRANSPORT_TransmitHandle *
-schedule_control_transmit (struct GNUNET_TRANSPORT_Handle *h, size_t size,
+schedule_control_transmit (struct GNUNET_TRANSPORT_Handle *h,
+ size_t size,
GNUNET_TRANSPORT_TransmitReadyNotify notify,
void *notify_cls)
{
{
/* Can only be shutdown, just give up */
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Shutdown while trying to transmit `%s' request.\n",
- "START");
+ "Shutdown while trying to transmit START request.\n");
return 0;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting `%s' request.\n",
- "START");
+ "Transmitting START request.\n");
GNUNET_assert (size >= sizeof (struct StartMessage));
s.header.size = htons (sizeof (struct StartMessage));
s.header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_START);
{
struct GNUNET_TRANSPORT_Handle *h = cls;
- h->reconnect_task = GNUNET_SCHEDULER_NO_TASK;
+ h->reconnect_task = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
{
/* shutdown, just give up */
{
struct GNUNET_TRANSPORT_TransmitHandle *th;
- GNUNET_assert (h->reconnect_task == GNUNET_SCHEDULER_NO_TASK);
+ GNUNET_assert (h->reconnect_task == NULL);
if (NULL != h->cth)
{
GNUNET_CLIENT_notify_transmit_ready_cancel (h->cth);
/* Forget about all neighbours that we used to be connected to */
GNUNET_CONTAINER_multipeermap_iterate (h->neighbours,
&neighbour_delete, h);
- if (h->quota_task != GNUNET_SCHEDULER_NO_TASK)
+ if (h->quota_task != NULL)
{
GNUNET_SCHEDULER_cancel (h->quota_task);
- h->quota_task = GNUNET_SCHEDULER_NO_TASK;
+ h->quota_task = NULL;
}
while ((NULL != (th = h->control_head)))
{
* @return number of bytes copied to @a buf
*/
static size_t
-send_metric (void *cls, size_t size, void *buf)
+send_metric (void *cls,
+ size_t size,
+ void *buf)
{
struct TrafficMetricMessage *msg = cls;
uint16_t ssize;
if (NULL == buf)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Timeout while trying to transmit `%s' request.\n",
- "TRAFFIC_METRIC");
+ "Timeout while trying to transmit TRAFFIC_METRIC request.\n");
GNUNET_free (msg);
return 0;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Transmitting `%s' request.\n",
- "TRAFFIC_METRIC");
+ "Transmitting TRAFFIC_METRIC request.\n");
ssize = ntohs (msg->header.size);
GNUNET_assert (size >= ssize);
memcpy (buf, msg, ssize);
*
* @param handle transport handle
* @param peer the peer to set the metric for
- * @param inbound set inbound direction (#GNUNET_YES or #GNUNET_NO)
- * @param outbound set outbound direction (#GNUNET_YES or #GNUNET_NO)
- * @param ats the metric as ATS information
- * @param ats_count the number of metrics
+ * @param prop the performance metrics to set
+ * @param delay_in inbound delay to introduce
+ * @param delay_out outbound delay to introduce
*
- * Supported ATS values:
- * #GNUNET_ATS_QUALITY_NET_DELAY (value in ms)
- * #GNUNET_ATS_QUALITY_NET_DISTANCE (value in count(hops))
- *
- * Example:
- * To enforce a delay of 10 ms for peer p1 in sending direction use:
- * <code>
- * struct GNUNET_ATS_Information ats;
- * ats.type = ntohl (GNUNET_ATS_QUALITY_NET_DELAY);
- * ats.value = ntohl (10);
- * GNUNET_TRANSPORT_set_traffic_metric (th, p1, TM_SEND, &ats, 1);
- * </code>
- * Note:
- * Delay restrictions in receiving direction will be enforced with
- * 1 message delay.
+ * Note: Delay restrictions in receiving direction will be enforced
+ * with one message delay.
*/
void
GNUNET_TRANSPORT_set_traffic_metric (struct GNUNET_TRANSPORT_Handle *handle,
- const struct GNUNET_PeerIdentity *peer,
- int inbound,
- int outbound,
- const struct GNUNET_ATS_Information *ats,
- size_t ats_count)
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_ATS_Properties *prop,
+ struct GNUNET_TIME_Relative delay_in,
+ struct GNUNET_TIME_Relative delay_out)
{
struct TrafficMetricMessage *msg;
- GNUNET_assert ((outbound == GNUNET_YES) || (outbound == GNUNET_NO));
- GNUNET_assert ((inbound == GNUNET_YES) || (inbound == GNUNET_NO));
- if ((GNUNET_NO == inbound) && (GNUNET_NO == outbound))
- return;
- if (0 == ats_count)
- return;
-
- size_t len = sizeof (struct TrafficMetricMessage) +
- ats_count * sizeof (struct GNUNET_ATS_Information);
-
- msg = GNUNET_malloc (len);
- msg->header.size = htons (len);
+ msg = GNUNET_new (struct TrafficMetricMessage);
+ msg->header.size = htons (sizeof (struct TrafficMetricMessage));
msg->header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_TRAFFIC_METRIC);
- msg->direction = htons (0 + outbound + 2 * inbound);
- msg->ats_count = htons (ats_count);
- msg->peer = (*peer);
- memcpy (&msg[1], ats, ats_count * sizeof (struct GNUNET_ATS_Information));
- schedule_control_transmit (handle, len,
- &send_metric, msg);
+ msg->reserved = htonl (0);
+ msg->peer = *peer;
+ GNUNET_ATS_properties_hton (&msg->properties,
+ prop);
+ msg->delay_in = GNUNET_TIME_relative_hton (delay_in);
+ msg->delay_out = GNUNET_TIME_relative_hton (delay_out);
+ schedule_control_transmit (handle,
+ sizeof (struct TrafficMetricMessage),
+ &send_metric,
+ msg);
}
struct GNUNET_TRANSPORT_OfferHelloHandle *
GNUNET_TRANSPORT_offer_hello (struct GNUNET_TRANSPORT_Handle *handle,
const struct GNUNET_MessageHeader *hello,
- GNUNET_SCHEDULER_Task cont, void *cls)
+ GNUNET_SCHEDULER_TaskCallback cont, void *cls)
{
struct GNUNET_TRANSPORT_OfferHelloHandle *ohh;
struct GNUNET_MessageHeader *msg;
struct GNUNET_TRANSPORT_GetHelloHandle *ghh = cls;
GNUNET_assert (NULL != ghh->handle->my_hello);
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != ghh->notify_task);
- ghh->notify_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_assert (NULL != ghh->notify_task);
+ ghh->notify_task = NULL;
ghh->rec (ghh->rec_cls,
- (const struct GNUNET_MessageHeader *) ghh->handle->my_hello);
+ ghh->handle->my_hello);
}
hwl->rec_cls = rec_cls;
hwl->handle = handle;
GNUNET_CONTAINER_DLL_insert (handle->hwl_head, handle->hwl_tail, hwl);
- if (handle->my_hello != NULL)
+ if (NULL != handle->my_hello)
hwl->notify_task = GNUNET_SCHEDULER_add_now (&call_hello_update_cb_async,
hwl);
return hwl;
{
struct GNUNET_TRANSPORT_Handle *handle = ghh->handle;
- if (GNUNET_SCHEDULER_NO_TASK != ghh->notify_task)
+ if (NULL != ghh->notify_task)
GNUNET_SCHEDULER_cancel (ghh->notify_task);
GNUNET_CONTAINER_DLL_remove (handle->hwl_head, handle->hwl_tail, ghh);
GNUNET_free (ghh);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Transport disconnect called!\n");
/* this disconnects all neighbours... */
- if (handle->reconnect_task == GNUNET_SCHEDULER_NO_TASK)
+ if (handle->reconnect_task == NULL)
disconnect_and_schedule_reconnect (handle);
/* and now we stop trying to connect again... */
- if (handle->reconnect_task != GNUNET_SCHEDULER_NO_TASK)
+ if (handle->reconnect_task != NULL)
{
GNUNET_SCHEDULER_cancel (handle->reconnect_task);
- handle->reconnect_task = GNUNET_SCHEDULER_NO_TASK;
+ handle->reconnect_task = NULL;
}
GNUNET_CONTAINER_multipeermap_destroy (handle->neighbours);
handle->neighbours = NULL;
- if (handle->quota_task != GNUNET_SCHEDULER_NO_TASK)
+ if (handle->quota_task != NULL)
{
GNUNET_SCHEDULER_cancel (handle->quota_task);
- handle->quota_task = GNUNET_SCHEDULER_NO_TASK;
+ handle->quota_task = NULL;
}
GNUNET_free_non_null (handle->my_hello);
handle->my_hello = NULL;
}
else
{
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != th->timeout_task);
+ GNUNET_assert (NULL != th->timeout_task);
GNUNET_SCHEDULER_cancel (th->timeout_task);
- th->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ th->timeout_task = NULL;
}
GNUNET_free (th);
}
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