/*
This file is part of GNUnet.
- (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2010, 2011 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
/**
* Should routing details be logged to stderr (for debugging)?
*/
-#define LOG_ROUTE_DETAILS_STDERR GNUNET_NO
+#define LOG_TRAFFIC(kind,...) GNUNET_log_from (kind, "dht-traffic",__VA_ARGS__)
#define LOG(kind,...) GNUNET_log_from (kind, "dht-clients",__VA_ARGS__)
/**
- * Entry in the DHT routing table for a client's GET request.
+ * Entry in the local forwarding map for a client's GET request.
*/
struct ClientQueryRecord
{
* Previous element in DLL.
*/
struct ClientMonitorRecord *prev;
-
+
/**
* Type of blocks that are of interest
*/
static struct ClientMonitorRecord *monitor_tail;
/**
- * Hashmap for fast key based lookup, maps keys to 'struct ClientQueryRecord' entries.
+ * Hashmap for fast key based lookup, maps keys to `struct ClientQueryRecord` entries.
*/
static struct GNUNET_CONTAINER_MultiHashMap *forward_map;
/**
* Task that re-transmits requests (using retry_heap).
*/
-static GNUNET_SCHEDULER_TaskIdentifier retry_task;
+static struct GNUNET_SCHEDULER_Task * retry_task;
/**
return pos;
pos = pos->next;
}
- ret = GNUNET_malloc (sizeof (struct ClientList));
+ ret = GNUNET_new (struct ClientList);
ret->client_handle = client;
GNUNET_CONTAINER_DLL_insert (client_head, client_tail, ret);
return ret;
* @param cls client to search for in source routes
* @param key current key code (ignored)
* @param value value in the hash map, a ClientQueryRecord
- * @return GNUNET_YES (we should continue to iterate)
+ * @return #GNUNET_YES (we should continue to iterate)
*/
static int
remove_client_records (void *cls, const struct GNUNET_HashCode * key, void *value)
* for the last call when the server is destroyed
*/
static void
-handle_client_disconnect (void *cls, struct GNUNET_SERVER_Client *client)
+handle_client_disconnect (void *cls,
+ struct GNUNET_SERVER_Client *client)
{
struct ClientList *pos;
struct PendingMessage *reply;
struct ClientMonitorRecord *monitor;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Local client %p disconnects\n", client);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Local client %p disconnects\n",
+ client);
pos = find_active_client (client);
GNUNET_CONTAINER_DLL_remove (client_head, client_tail, pos);
if (pos->transmit_handle != NULL)
if (monitor->client == pos)
{
struct ClientMonitorRecord *next;
-
+
GNUNET_free_non_null (monitor->key);
next = monitor->next;
GNUNET_CONTAINER_DLL_remove (monitor_head, monitor_tail, monitor);
GNUNET_CONSTANTS_BLOOMFILTER_K);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Initiating GET for %s, replication %u, already have %u replies\n",
- GNUNET_h2s(&cqr->key), cqr->replication, cqr->seen_replies_count);
+ GNUNET_h2s (&cqr->key),
+ cqr->replication,
+ cqr->seen_replies_count);
GDS_NEIGHBOURS_handle_get (cqr->type, cqr->msg_options, cqr->replication,
0 /* hop count */ ,
&cqr->key, cqr->xquery, cqr->xquery_size, reply_bf,
struct ClientQueryRecord *cqr;
struct GNUNET_TIME_Relative delay;
- retry_task = GNUNET_SCHEDULER_NO_TASK;
+ retry_task = NULL;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
return;
while (NULL != (cqr = GNUNET_CONTAINER_heap_remove_root (retry_heap)))
{
cqr->hnode = NULL;
delay = GNUNET_TIME_absolute_get_remaining (cqr->retry_time);
- if (delay.rel_value > 0)
+ if (delay.rel_value_us > 0)
{
cqr->hnode =
GNUNET_CONTAINER_heap_insert (retry_heap, cqr,
- cqr->retry_time.abs_value);
+ cqr->retry_time.abs_value_us);
retry_task =
GNUNET_SCHEDULER_add_delayed (delay, &transmit_next_request_task,
NULL);
transmit_request (cqr);
cqr->hnode =
GNUNET_CONTAINER_heap_insert (retry_heap, cqr,
- cqr->retry_time.abs_value);
+ cqr->retry_time.abs_value_us);
}
}
("# PUT requests received from clients"), 1,
GNUNET_NO);
dht_msg = (const struct GNUNET_DHT_ClientPutMessage *) message;
+ LOG_TRAFFIC (GNUNET_ERROR_TYPE_DEBUG, "R5N CLIENT-PUT %s\n",
+ GNUNET_h2s_full (&dht_msg->key));
/* give to local clients */
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Handling local PUT of %u-bytes for query %s\n",
&dht_msg[1],
size - sizeof (struct GNUNET_DHT_ClientPutMessage));
GNUNET_CONTAINER_bloomfilter_free (peer_bf);
- pm = GNUNET_malloc (sizeof (struct PendingMessage) +
+ pm = GNUNET_malloc (sizeof (struct PendingMessage) +
sizeof (struct GNUNET_DHT_ClientPutConfirmationMessage));
conf = (struct GNUNET_DHT_ClientPutConfirmationMessage *) &pm[1];
conf->header.size = htons (sizeof (struct GNUNET_DHT_ClientPutConfirmationMessage));
("# GET requests received from clients"), 1,
GNUNET_NO);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Received GET request for %s from local client %p\n",
- GNUNET_h2s (&get->key), client);
+ "Received GET request for %s from local client %p, xq: %.*s\n",
+ GNUNET_h2s (&get->key), client, xquery_size, xquery);
- if (LOG_ROUTE_DETAILS_STDERR)
- {
- fprintf (stderr,
- "XDHT CLIENT-GET %s @ %u\n",
- GNUNET_h2s (&get->key),
- getpid ());
- }
+ LOG_TRAFFIC (GNUNET_ERROR_TYPE_DEBUG, "R5N CLIENT-GET %s\n",
+ GNUNET_h2s_full (&get->key));
cqr = GNUNET_malloc (sizeof (struct ClientQueryRecord) + xquery_size);
GDS_NEIGHBOURS_get_id(),
&get->key);
/* start remote requests */
- if (GNUNET_SCHEDULER_NO_TASK != retry_task)
+ if (NULL != retry_task)
GNUNET_SCHEDULER_cancel (retry_task);
retry_task = GNUNET_SCHEDULER_add_now (&transmit_next_request_task, NULL);
/* perform local lookup */
const struct GNUNET_DHT_MonitorStartStopMessage *msg;
msg = (struct GNUNET_DHT_MonitorStartStopMessage *) message;
- r = GNUNET_malloc (sizeof(struct ClientMonitorRecord));
+ r = GNUNET_new (struct ClientMonitorRecord);
r->client = find_active_client(client);
r->type = ntohl(msg->type);
r->key = NULL;
else
{
- r->key = GNUNET_malloc (sizeof (struct GNUNET_HashCode));
+ r->key = GNUNET_new (struct GNUNET_HashCode);
memcpy (r->key, &msg->key, sizeof (struct GNUNET_HashCode));
}
GNUNET_CONTAINER_DLL_insert (monitor_head, monitor_tail, r);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
+
/**
* Handler for monitor stop messages
*
}
r = r->next;
}
-
+
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
struct GNUNET_HashCode ch;
unsigned int i;
- if (LOG_ROUTE_DETAILS_STDERR)
- {
- fprintf (stderr,
- "XDHT CLIENT-RESULT %s @ %u\n",
- GNUNET_h2s (key),
- getpid ());
- }
+ LOG_TRAFFIC (GNUNET_ERROR_TYPE_DEBUG,
+ "R5N CLIENT-RESULT %s\n",
+ GNUNET_h2s_full (key));
if ((record->type != GNUNET_BLOCK_TYPE_ANY) && (record->type != frc->type))
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Record type missmatch, not passing request for key %s to local client\n",
- GNUNET_h2s (key));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Record type missmatch, not passing request for key %s to local client\n",
+ GNUNET_h2s (key));
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop
("# Key match, type mismatches in REPLY to CLIENT"),
for (i = 0; i < record->seen_replies_count; i++)
if (0 == memcmp (&record->seen_replies[i], &ch, sizeof (struct GNUNET_HashCode)))
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Duplicate reply, not passing request for key %s to local client\n",
- GNUNET_h2s (key));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Duplicate reply, not passing request for key %s to local client\n",
+ GNUNET_h2s (key));
GNUNET_STATISTICS_update (GDS_stats,
gettext_noop
("# Duplicate REPLIES to CLIENT request dropped"),
return GNUNET_YES; /* duplicate */
}
eval =
- GNUNET_BLOCK_evaluate (GDS_block_context, record->type, key, NULL, 0,
- record->xquery, record->xquery_size, frc->data,
+ GNUNET_BLOCK_evaluate (GDS_block_context,
+ record->type,
+ GNUNET_BLOCK_EO_NONE,
+ key,
+ NULL,
+ 0,
+ record->xquery,
+ record->xquery_size,
+ frc->data,
frc->data_size);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Evaluation result is %d for key %s for local client's query\n",
- (int) eval, GNUNET_h2s (key));
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Evaluation result is %d for key %s for local client's query\n",
+ (int) eval,
+ GNUNET_h2s (key));
switch (eval)
{
case GNUNET_BLOCK_EVALUATION_OK_LAST:
GNUNET_NO);
reply = (struct GNUNET_DHT_ClientResultMessage *) &pm[1];
reply->unique_id = record->unique_id;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Queueing reply to query %s for client %p\n", GNUNET_h2s (key),
- record->client->client_handle);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Queueing reply to query %s for client %p\n",
+ GNUNET_h2s (key),
+ record->client->client_handle);
add_pending_message (record->client, pm);
if (GNUNET_YES == do_free)
remove_client_records (record->client, key, record);
*
* @param expiration when will the reply expire
* @param key the query this reply is for
- * @param get_path_length number of peers in 'get_path'
+ * @param get_path_length number of peers in @a get_path
* @param get_path path the reply took on get
- * @param put_path_length number of peers in 'put_path'
+ * @param put_path_length number of peers in @a put_path
* @param put_path path the reply took on put
* @param type type of the reply
- * @param data_size number of bytes in 'data'
+ * @param data_size number of bytes in @a data
* @param data application payload data
*/
void
struct GNUNET_PeerIdentity *paths;
size_t msize;
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "reply for key %s\n",
+ GNUNET_h2s (key));
+
if (NULL == GNUNET_CONTAINER_multihashmap_get (forward_map, key))
{
GNUNET_STATISTICS_update (GDS_stats,
frc.type = type;
GNUNET_CONTAINER_multihashmap_get_multiple (forward_map, key, &forward_reply,
&frc);
+
if (GNUNET_NO == frc.do_copy)
{
/* did not match any of the requests, free! */
GDS_CLIENTS_process_get (uint32_t options,
enum GNUNET_BLOCK_Type type,
uint32_t hop_count,
- uint32_t desired_replication_level,
+ uint32_t desired_replication_level,
unsigned int path_length,
const struct GNUNET_PeerIdentity *path,
const struct GNUNET_HashCode * key)
GDS_CLIENTS_process_put (uint32_t options,
enum GNUNET_BLOCK_Type type,
uint32_t hop_count,
- uint32_t desired_replication_level,
+ uint32_t desired_replication_level,
unsigned int path_length,
const struct GNUNET_PeerIdentity *path,
struct GNUNET_TIME_Absolute exp,
{
GNUNET_assert (client_head == NULL);
GNUNET_assert (client_tail == NULL);
- if (GNUNET_SCHEDULER_NO_TASK != retry_task)
+ if (NULL != retry_task)
{
GNUNET_SCHEDULER_cancel (retry_task);
- retry_task = GNUNET_SCHEDULER_NO_TASK;
+ retry_task = NULL;
}
if (NULL != retry_heap)
{
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