#include "gnunet_time_lib.h"
+#define DEBUG_SERVER_NC GNUNET_NO
+
/**
* Entry in list of messages pending to be transmitted.
*/
}
if (pos == NULL)
return;
+#if DEBUG_SERVER_NC
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Client disconnected, cleaning up %u messages in NC queue\n",
+ pos->num_pending);
+#endif
if (prev == NULL)
nc->clients = pos->next;
else
while (NULL != (pos = nc->clients))
{
nc->clients = pos->next;
- GNUNET_SERVER_receive_done (pos->client, GNUNET_NO);
GNUNET_SERVER_client_drop (pos->client);
+ GNUNET_SERVER_receive_done (pos->client, GNUNET_NO);
while (NULL != (pml = pos->pending_head))
{
pos->pending_head = pml->next;
if (buf == NULL)
{
/* 'cl' should be freed via disconnect notification shortly */
+#if DEBUG_SERVER_NC
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Failed to transmit message from NC queue to client\n");
+#endif
return 0;
}
ret = 0;
while (cl->pending_head != NULL)
{
pml = cl->pending_head;
- cl->pending_head = pml->next;
- if (pml->next == NULL)
- cl->pending_tail = NULL;
msize = ntohs (pml->msg->size);
if (size < msize)
break;
+ cl->pending_head = pml->next;
+ if (pml->next == NULL)
+ cl->pending_tail = NULL;
+#if DEBUG_SERVER_NC
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Copying message of type %u and size %u from pending queue to transmission buffer\n",
+ ntohs (pml->msg->type),
+ msize);
+#endif
memcpy (&cbuf[ret], pml->msg, msize);
ret += msize;
size -= msize;
cl->num_pending--;
}
if (cl->pending_head != NULL)
- cl->th = GNUNET_SERVER_notify_transmit_ready (cl->client,
- ntohs (cl->pending_head->msg->size),
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_message,
- cl);
+ {
+#if DEBUG_SERVER_NC
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Have %u messages left in NC queue, will try transmission again\n",
+ cl->num_pending);
+#endif
+ cl->th = GNUNET_SERVER_notify_transmit_ready (cl->client,
+ ntohs (cl->pending_head->msg->size),
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &transmit_message,
+ cl);
+ }
return ret;
}
if ( (client->num_pending > nc->queue_length) &&
(GNUNET_YES == can_drop) )
- return; /* drop! */
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Dropping message of type %u and size %u due to full queue (%u entries)\n",
+ ntohs (msg->type),
+ ntohs (msg->size),
+ (unsigned int) nc->queue_length);
+ return; /* drop! */
+ }
if (client->num_pending > nc->queue_length)
{
/* FIXME: consider checking for other messages in the
size = ntohs (msg->size);
pml = GNUNET_malloc (sizeof (struct PendingMessageList) + size);
pml->msg = (const struct GNUNET_MessageHeader*) &pml[1];
- pml->can_drop = can_drop;
+ pml->can_drop = can_drop;
+#if DEBUG_SERVER_NC
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Adding message of type %u and size %u to pending queue (which has %u entries)\n",
+ ntohs (msg->type),
+ ntohs (msg->size),
+ (unsigned int) nc->queue_length);
+#endif
memcpy (&pml[1], msg, size);
/* append */
if (client->pending_tail != NULL)