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
* @author Christian Grothoff
* @author Nathan Evans
*
- * TODO: The gossip rates need to be worked out. Probably many other things
- * as well.
- *
*/
#include "platform.h"
#include "gnunet_client_lib.h"
#include "gnunet_hello_lib.h"
#include "gnunet_peerinfo_service.h"
#include "gnunet_crypto_lib.h"
+#include "gnunet_statistics_service.h"
#include "dv.h"
/**
#define USE_PEER_ID GNUNET_YES
+/**
+ * How many outstanding messages (unknown sender) will we allow per peer?
+ */
+#define MAX_OUTSTANDING_MESSAGES 5
+
/**
* How often do we check about sending out more peer information (if
* we are connected to no peers previously).
};
+/**
+ * Struct to store a single message received with
+ * an unknown sender.
+ */
+struct UnknownSenderMessage
+{
+ /**
+ * Message sender (immediate)
+ */
+ struct GNUNET_PeerIdentity sender;
+
+ /**
+ * The actual message received
+ */
+ struct GNUNET_MessageHeader *message;
+
+ /**
+ * Latency of connection
+ */
+ struct GNUNET_TIME_Relative latency;
+
+ /**
+ * Distance to destination
+ */
+ uint32_t distance;
+
+ /**
+ * Unknown sender id
+ */
+ uint32_t sender_id;
+};
+
/**
* Struct where actual neighbor information is stored,
* referenced by min_heap and max_heap. Freeing dealt
* from DV?
*/
int hidden;
+
+ /**
+ * Save messages immediately from this direct neighbor from a
+ * distan peer we don't know on the chance that it will be
+ * gossiped about and we can deliver the message.
+ */
+ struct UnknownSenderMessage pending_messages[MAX_OUTSTANDING_MESSAGES];
};
*/
struct GNUNET_TIME_Absolute last_activity;
+ /**
+ * Last time we sent routing information about this peer
+ */
+ struct GNUNET_TIME_Absolute last_gossip;
+
/**
* Cost to neighbor, used for actual distance vector computations
*/
*/
static const struct GNUNET_CONFIGURATION_Handle *cfg;
-/**
- * The scheduler for this service.
- */
-static struct GNUNET_SCHEDULER_Handle *sched;
/**
* The client, the DV plugin connected to us. Hopefully
*/
static struct GNUNET_CONTAINER_Heap *neighbor_max_heap;
+/**
+ * Handle for the statistics service.
+ */
+struct GNUNET_STATISTICS_Handle *stats;
+
/**
* How far out to keep peers we learn about.
*/
if (buf == NULL)
{
/* client disconnected */
-#if DEBUG_DV
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "`%s': buffer was NULL\n", "DHT");
+#if DEBUG_DV_MESSAGES
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s: %s buffer was NULL (client disconnect?)\n", my_short_id, "transmit_to_plugin");
#endif
return 0;
}
while ( (NULL != (reply = plugin_pending_head)) &&
(size >= off + (msize = ntohs (reply->msg->size))))
{
-#if DEBUG_DV
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "`%s' : transmit_notify (plugin) called with size %d\n", "dv service", msize);
-#endif
GNUNET_CONTAINER_DLL_remove (plugin_pending_head,
plugin_pending_tail,
reply);
{
struct GNUNET_DV_MessageReceived *received_msg;
struct PendingMessage *pending_message;
-#if DEBUG_DV
- struct GNUNET_MessageHeader * packed_message_header;
- struct GNUNET_HELLO_Message *hello_msg;
- struct GNUNET_PeerIdentity hello_identity;
-#endif
char *sender_address;
size_t sender_address_len;
char *packed_msg_start;
received_msg = GNUNET_malloc(size);
received_msg->header.size = htons(size);
received_msg->header.type = htons(GNUNET_MESSAGE_TYPE_TRANSPORT_DV_RECEIVE);
- received_msg->sender_address_len = htonl(sender_address_len);
received_msg->distance = htonl(cost);
received_msg->msg_len = htonl(message_size);
/* Set the sender in this message to be the original sender! */
packed_msg_start = (char *)&received_msg[1];
packed_msg_start = &packed_msg_start[sender_address_len];
memcpy(packed_msg_start, message, message_size);
-#if DEBUG_DV_MESSAGES
-if (ntohs(packed_message_header->type) == GNUNET_MESSAGE_TYPE_HELLO)
- {
- hello_msg = (struct GNUNET_HELLO_Message *)packed_message_header;
- GNUNET_assert(GNUNET_OK == GNUNET_HELLO_get_id(hello_msg, &hello_identity));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s: send_to_plugin: Packed HELLO message is about peer %s\n", my_short_id, GNUNET_i2s(&hello_identity));
- }
-#endif
pending_message = GNUNET_malloc(sizeof(struct PendingMessage) + size);
pending_message->msg = (struct GNUNET_MessageHeader *)&pending_message[1];
memcpy(&pending_message[1], received_msg, size);
size, GNUNET_TIME_UNIT_FOREVER_REL,
&transmit_to_plugin, NULL);
}
-#if DEBUG_DV_MESSAGES
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to queue message for plugin, must be one in progress already!!\n");
- }
-#endif
}
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to queue message for plugin, client_handle not yet set (how?)!\n");
+ }
+}
+
+/* Declare here so retry_core_send is aware of it */
+size_t core_transmit_notify (void *cls,
+ size_t size, void *buf);
+
+/**
+ * Try to send another message from our core sending list
+ */
+static void
+try_core_send (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct PendingMessage *pending;
+ pending = core_pending_head;
+
+ if (core_transmit_handle != NULL)
+ return; /* Message send already in progress */
+
+ if ((pending != NULL) && (coreAPI != NULL))
+ core_transmit_handle = GNUNET_CORE_notify_transmit_ready (coreAPI,
+ GNUNET_YES,
+ pending->importance,
+ pending->timeout,
+ &pending->recipient,
+ pending->msg_size,
+ &core_transmit_notify, NULL);
}
* NULL and "size" zero if the socket was closed for
* writing in the meantime.
*
- * @param cls closure
+ * @param cls closure (NULL)
* @param size number of bytes available in buf
* @param buf where the callee should write the message
* @return number of bytes written to buf
size_t size, void *buf)
{
char *cbuf = buf;
- struct PendingMessage *reply;
+ struct PendingMessage *pending;
struct PendingMessage *client_reply;
size_t off;
size_t msize;
core_transmit_handle = NULL;
off = 0;
- reply = core_pending_head;
- if ( (reply != NULL) &&
- (size >= (msize = ntohs (reply->msg->size))))
+ pending = core_pending_head;
+ if ( (pending != NULL) &&
+ (size >= (msize = ntohs (pending->msg->size))))
{
#if DEBUG_DV
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "`%s' : transmit_notify (core) called with size %d\n", "dv service", msize);
#endif
GNUNET_CONTAINER_DLL_remove (core_pending_head,
core_pending_tail,
- reply);
- if (reply->send_result != NULL) /* Will only be non-null if a real client asked for this send */
+ pending);
+ if (pending->send_result != NULL) /* Will only be non-null if a real client asked for this send */
{
client_reply = GNUNET_malloc(sizeof(struct PendingMessage) + sizeof(struct GNUNET_DV_SendResultMessage));
client_reply->msg = (struct GNUNET_MessageHeader *)&client_reply[1];
- memcpy(&client_reply[1], reply->send_result, sizeof(struct GNUNET_DV_SendResultMessage));
- GNUNET_free(reply->send_result);
+ memcpy(&client_reply[1], pending->send_result, sizeof(struct GNUNET_DV_SendResultMessage));
+ GNUNET_free(pending->send_result);
GNUNET_CONTAINER_DLL_insert_after(plugin_pending_head, plugin_pending_tail, plugin_pending_tail, client_reply);
if (client_handle != NULL)
}
}
}
- memcpy (&cbuf[off], reply->msg, msize);
- GNUNET_free (reply);
+ memcpy (&cbuf[off], pending->msg, msize);
+ GNUNET_free (pending);
off += msize;
}
- reply = core_pending_head;
- if (reply != NULL)
- core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, reply->importance, reply->timeout, &reply->recipient, reply->msg_size, &core_transmit_notify, NULL);
+ /*reply = core_pending_head;*/
+
+ GNUNET_SCHEDULER_add_now(&try_core_send, NULL);
+ /*if (reply != NULL)
+ core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, GNUNET_YES, reply->importance, reply->timeout, &reply->recipient, reply->msg_size, &core_transmit_notify, NULL);*/
return off;
}
core_pending_tail,
pending_message);
- if (core_transmit_handle == NULL)
- core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, send_context->importance, send_context->timeout, recipient, msg_size, &core_transmit_notify, NULL);
- else
- {
-#if DEBUG_DV
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "`%s': Failed to schedule pending transmission (must be one in progress!)\n", "dv service");
-#endif
- }
+ GNUNET_SCHEDULER_add_now(try_core_send, NULL);
+
return GNUNET_YES;
}
* @param message the packed message
* @param message_size size of the message
* @param importance what priority to send this message with
+ * @param uid the unique identifier of this message (or 0 for none)
* @param timeout how long to possibly delay sending this message
*/
static int
recipient_id = target->referrer_id;
source = GNUNET_CONTAINER_multihashmap_get (extended_neighbors,
- &sender->hashPubKey);
+ &sender->hashPubKey);
if (source == NULL)
{
if (0 != (memcmp (&my_identity,
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: Sending DATA message. Sender id %u, source %s, destination %s, via %s\n", GNUNET_i2s(&my_identity), sender_id, &encPeerFrom, &encPeerTo, &encPeerVia);
#endif
memcpy (&toSend[1], message, message_size);
+ if ((source != NULL) && (source->pkey == NULL)) /* Test our hypothesis about message failures! */
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "%s: Sending message, but anticipate recipient will not know sender!!!\n\n\n", my_short_id);
+ }
GNUNET_CONTAINER_DLL_insert_after (core_pending_head,
core_pending_tail,
core_pending_tail,
#if DEBUG_DV
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: Notifying core of send size %d to destination `%s'\n", "DV SEND MESSAGE", msg_size, GNUNET_i2s(recipient));
#endif
- if (core_transmit_handle == NULL)
- core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, importance, timeout, &target->referrer->identity, msg_size, &core_transmit_notify, NULL);
- else
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: CORE ALREADY SENDING\n", "DV SEND MESSAGE", msg_size);
+
+ GNUNET_SCHEDULER_add_now(try_core_send, NULL);
return (int) cost;
}
}
}
+#if DELAY_FORWARDS
+struct DelayedMessageContext
+{
+ struct GNUNET_PeerIdentity dest;
+ struct GNUNET_PeerIdentity sender;
+ struct GNUNET_MessageHeader *message;
+ size_t message_size;
+ uint32_t uid;
+};
+
+void send_message_delayed (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct DelayedMessageContext *msg_ctx = cls;
+ if (msg_ctx != NULL)
+ {
+ send_message(&msg_ctx->dest,
+ &msg_ctx->sender,
+ NULL,
+ msg_ctx->message,
+ msg_ctx->message_size,
+ default_dv_priority,
+ msg_ctx->uid,
+ GNUNET_TIME_relative_get_forever());
+ GNUNET_free(msg_ctx->message);
+ GNUNET_free(msg_ctx);
+ }
+}
+#endif
+
+/**
+ * Get distance information from 'atsi'.
+ *
+ * @param atsi performance data
+ * @return connected transport distance
+ */
+static uint32_t
+get_atsi_distance (const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+{
+ while ( (ntohl (atsi->type) != GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR) &&
+ (ntohl (atsi->type) != GNUNET_TRANSPORT_ATS_QUALITY_NET_DISTANCE) )
+ atsi++;
+ if (ntohl (atsi->type) == GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR)
+ {
+ GNUNET_break (0);
+ /* FIXME: we do not have distance data? Assume direct neighbor. */
+ return DIRECT_NEIGHBOR_COST;
+ }
+ return ntohl (atsi->value);
+}
+
+/**
+ * Find latency information in 'atsi'.
+ *
+ * @param atsi performance data
+ * @return connection latency
+ */
+static struct GNUNET_TIME_Relative
+get_atsi_latency (const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+{
+ while ( (ntohl (atsi->type) != GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR) &&
+ (ntohl (atsi->type) != GNUNET_TRANSPORT_ATS_QUALITY_NET_DELAY) )
+ atsi++;
+ if (ntohl (atsi->type) == GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR)
+ {
+ GNUNET_break (0);
+ /* how can we not have latency data? */
+ return GNUNET_TIME_UNIT_SECONDS;
+ }
+ /* FIXME: Multiply by GNUNET_TIME_UNIT_MILLISECONDS (1) to get as a GNUNET_TIME_Relative */
+ return GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, ntohl (atsi->value));
+}
+
/**
* Core handler for dv data messages. Whatever this message
* contains all we really have to do is rip it out of its
* @param cls closure
* @param peer peer which sent the message (immediate sender)
* @param message the message
- * @param latency the latency of the connection we received the message from
- * @param distance the distance to the immediate peer
- */
-static int handle_dv_data_message (void *cls,
- const struct GNUNET_PeerIdentity * peer,
- const struct GNUNET_MessageHeader * message,
- struct GNUNET_TIME_Relative latency,
- uint32_t distance)
+ * @param atsi transport ATS information (latency, distance, etc.)
+ */
+static int
+handle_dv_data_message (void *cls,
+ const struct GNUNET_PeerIdentity * peer,
+ const struct GNUNET_MessageHeader * message,
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
const p2p_dv_MESSAGE_Data *incoming = (const p2p_dv_MESSAGE_Data *) message;
const struct GNUNET_MessageHeader *packed_message;
struct DistantNeighbor *pos;
unsigned int sid; /* Sender id */
unsigned int tid; /* Target id */
- struct GNUNET_PeerIdentity original_sender;
- struct GNUNET_PeerIdentity destination;
+ struct GNUNET_PeerIdentity *original_sender;
+ struct GNUNET_PeerIdentity *destination;
struct FindDestinationContext fdc;
struct TokenizedMessageContext tkm_ctx;
+ int i;
+ int found_pos;
+#if DELAY_FORWARDS
+ struct DelayedMessageContext *delayed_context;
+#endif
#if USE_PEER_ID
struct CheckPeerContext checkPeerCtx;
#endif
+#if DEBUG_DV_MESSAGES
char *sender_id;
- char *direct_id;
+#endif
int ret;
size_t packed_message_size;
char *cbuf;
-#if NO_MST
- size_t offset;
-#endif
- packed_message_size = ntohs(incoming->header.size) - sizeof(p2p_dv_MESSAGE_Data);
-
+ uint32_t distance; /* Distance information */
+ struct GNUNET_TIME_Relative latency; /* Latency information */
+ packed_message_size = ntohs(incoming->header.size) - sizeof(p2p_dv_MESSAGE_Data);
#if DEBUG_DV
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: Receives DATA message from %s size %d, packed size %d!\n", my_short_id, GNUNET_i2s(peer) , ntohs(incoming->header.size), packed_message_size);
if (ntohs (incoming->header.size) < sizeof (p2p_dv_MESSAGE_Data) + sizeof (struct GNUNET_MessageHeader))
{
-
#if DEBUG_DV
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"`%s': Message sizes don't add up, total size %u, expected at least %u!\n", "dv service", ntohs(incoming->header.size), sizeof (p2p_dv_MESSAGE_Data) + sizeof (struct GNUNET_MessageHeader));
return GNUNET_SYSERR;
}
+ /* Iterate over ATS_Information to get distance and latency */
+ latency = get_atsi_latency(atsi);
+ distance = get_atsi_distance(atsi);
dn = GNUNET_CONTAINER_multihashmap_get (direct_neighbors,
- &peer->hashPubKey);
+ &peer->hashPubKey);
if (dn == NULL)
- {
-#if DEBUG_DV
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: dn NULL!\n", "dv");
-#endif
- return GNUNET_OK;
- }
+ return GNUNET_OK;
+
sid = ntohl (incoming->sender);
#if USE_PEER_ID
if (sid != 0)
if (pos == NULL)
{
- direct_id = GNUNET_strdup(GNUNET_i2s(&dn->identity));
#if DEBUG_DV_MESSAGES
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: unknown sender (%u), Message uid %llu from %s!\n", GNUNET_i2s(&my_identity), ntohl(incoming->sender), ntohl(incoming->uid), direct_id);
-#endif
- GNUNET_free(direct_id);
+ "%s: unknown sender (%u), Message uid %u from %s!\n", my_short_id, ntohl(incoming->sender), ntohl(incoming->uid), GNUNET_i2s(&dn->identity));
pos = dn->referee_head;
while ((NULL != pos) && (pos->referrer_id != sid))
{
GNUNET_free(sender_id);
pos = pos->next;
}
-
-#if DEBUG_MESSAGE_DROP
- direct_id = GNUNET_strdup(GNUNET_i2s(&dn->identity));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: DROPPING MESSAGE type %d, unknown sender! Message immediately from %s!\n", GNUNET_i2s(&my_identity), ntohs(((struct GNUNET_MessageHeader *)&incoming[1])->type), direct_id);
- GNUNET_free(direct_id);
#endif
+
+ found_pos = -1;
+ for (i = 0; i< MAX_OUTSTANDING_MESSAGES; i++)
+ {
+ if (dn->pending_messages[i].sender_id == 0)
+ {
+ found_pos = i;
+ break;
+ }
+ }
+
+ if (found_pos == -1)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "%s: Too many unknown senders (%u), ignoring message! Message uid %llu from %s!\n", my_short_id, ntohl(incoming->sender), ntohl(incoming->uid), GNUNET_i2s(&dn->identity));
+ }
+ else
+ {
+ dn->pending_messages[found_pos].message = GNUNET_malloc(ntohs (message->size));
+ memcpy(dn->pending_messages[found_pos].message, message, ntohs(message->size));
+ dn->pending_messages[found_pos].distance = distance;
+ dn->pending_messages[found_pos].latency = latency;
+ memcpy(&dn->pending_messages[found_pos].sender, peer, sizeof(struct GNUNET_PeerIdentity));
+ dn->pending_messages[found_pos].sender_id = sid;
+ }
/* unknown sender */
return GNUNET_OK;
}
- original_sender = pos->identity;
+ original_sender = &pos->identity;
tid = ntohl (incoming->recipient);
if (tid == 0)
{
GNUNET_break_op(0);
GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "%s: %s Received corrupt data, discarding!", my_short_id, "DV SERVICE");
}
-#if NO_MST
- offset = 0;
- while(offset < packed_message_size)
- {
- packed_message = (struct GNUNET_MessageHeader *)&cbuf[offset];
-
- GNUNET_break_op (ntohs (packed_message->type) != GNUNET_MESSAGE_TYPE_DV_GOSSIP);
- GNUNET_break_op (ntohs (packed_message->type) != GNUNET_MESSAGE_TYPE_DV_DATA);
- if ( (ntohs (packed_message->type) != GNUNET_MESSAGE_TYPE_DV_GOSSIP) &&
- (ntohs (packed_message->type) != GNUNET_MESSAGE_TYPE_DV_DATA) )
- {
-#if DEBUG_DV_MESSAGES
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: Receives %s message(s) for me, uid %u, total size %d cost %u from %s!\n", my_short_id, "DV DATA", ntohl(incoming->uid), ntohs(packed_message->size), pos->cost, GNUNET_i2s(&pos->identity));
-#endif
- GNUNET_assert(memcmp(peer, &pos->identity, sizeof(struct GNUNET_PeerIdentity)) != 0);
- send_to_plugin(peer, packed_message, ntohs(packed_message->size), &pos->identity, pos->cost);
- }
- offset += ntohs(packed_message->size);
- }
-#endif
return GNUNET_OK;
}
else
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: Receives %s message uid %u for someone we don't know (id %u)!\n", my_short_id, "DV DATA", ntohl(incoming->uid), tid);
#endif
- return GNUNET_OK;
+ return GNUNET_OK;
}
- destination = fdc.dest->identity;
+ destination = &fdc.dest->identity;
- if (0 == memcmp (&destination, peer, sizeof (struct GNUNET_PeerIdentity)))
+ if (0 == memcmp (destination, peer, sizeof (struct GNUNET_PeerIdentity)))
{
/* FIXME: create stat: routing loop-discard! */
-#if DEBUG_DV_PEER_NUMBERS
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "\n\n\nLoopy loo message\n\n\n");
-#endif
#if DEBUG_DV_MESSAGES
- direct_id = GNUNET_strdup(GNUNET_i2s(&dn->identity));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: DROPPING MESSAGE uid %u type %d, routing loop! Message immediately from %s!\n", my_short_id, ntohl(incoming->uid), ntohs(packed_message->type), direct_id);
+ "%s: DROPPING MESSAGE uid %u type %d, routing loop! Message immediately from %s!\n", my_short_id, ntohl(incoming->uid), ntohs(packed_message->type), GNUNET_i2s(&dn->identity));
#endif
return GNUNET_OK;
}
/* At this point we have a message, and we need to forward it on to the
* next DV hop.
*/
- /* FIXME: Can't send message on, we have to behave.
- * We have to tell core we have a message for the next peer, and let
- * transport do transport selection on how to get this message to 'em */
- /*ret = send_message (&destination,
- &original_sender,
- packed_message, DV_PRIORITY, DV_DELAY);*/
-
#if DEBUG_DV_MESSAGES
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s: FORWARD %s message for %s, uid %u, size %d type %d, cost %u!\n", my_short_id, "DV DATA", GNUNET_i2s(&destination), ntohl(incoming->uid), ntohs(packed_message->size), ntohs(packed_message->type), pos->cost);
+ "%s: FORWARD %s message for %s, uid %u, size %d type %d, cost %u!\n", my_short_id, "DV DATA", GNUNET_i2s(destination), ntohl(incoming->uid), ntohs(packed_message->size), ntohs(packed_message->type), pos->cost);
#endif
- ret = send_message(&destination,
- &original_sender,
- NULL,
- packed_message,
- packed_message_size,
- default_dv_priority,
- ntohl(incoming->uid),
- GNUNET_TIME_relative_get_forever());
-
+#if DELAY_FORWARDS
+ if (GNUNET_TIME_absolute_get_duration(pos->last_gossip).abs_value < GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 2).abs_value)
+ {
+ delayed_context = GNUNET_malloc(sizeof(struct DelayedMessageContext));
+ memcpy(&delayed_context->dest, destination, sizeof(struct GNUNET_PeerIdentity));
+ memcpy(&delayed_context->sender, original_sender, sizeof(struct GNUNET_PeerIdentity));
+ delayed_context->message = GNUNET_malloc(packed_message_size);
+ memcpy(delayed_context->message, packed_message, packed_message_size);
+ delayed_context->message_size = packed_message_size;
+ delayed_context->uid = ntohl(incoming->uid);
+ GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MILLISECONDS, 2500), &send_message_delayed, delayed_context);
+ return GNUNET_OK;
+ }
+ else
+#endif
+ {
+ ret = send_message(destination,
+ original_sender,
+ NULL,
+ packed_message,
+ packed_message_size,
+ default_dv_priority,
+ ntohl(incoming->uid),
+ GNUNET_TIME_relative_get_forever());
+ }
if (ret != GNUNET_SYSERR)
return GNUNET_OK;
else
{
#if DEBUG_MESSAGE_DROP
- direct_id = GNUNET_strdup(GNUNET_i2s(&dn->identity));
+ char *direct_id = GNUNET_strdup(GNUNET_i2s(&dn->identity));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: DROPPING MESSAGE type %d, forwarding failed! Message immediately from %s!\n", GNUNET_i2s(&my_identity), ntohs(((struct GNUNET_MessageHeader *)&incoming[1])->type), direct_id);
+ GNUNET_free (direct_id);
#endif
return GNUNET_SYSERR;
}
*/
int print_neighbors (void *cls,
const GNUNET_HashCode * key,
- void *value)
+ void *abs_value)
{
- struct DistantNeighbor *distant_neighbor = value;
+ struct DistantNeighbor *distant_neighbor = abs_value;
char my_shortname[5];
char referrer_shortname[5];
memcpy(&my_shortname, GNUNET_i2s(&my_identity), 4);
p2p_dv_MESSAGE_NeighborInfo *message;
struct PendingMessage *pending_message;
- if (tc->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN)
- {
+ if ( (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
+ {
#if DEBUG_DV_GOSSIP
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: Called with reason shutdown, shutting down!\n",
GNUNET_i2s(&my_identity));
#endif
- return;
- }
+ return;
+ }
if (send_context->fast_gossip_list_head != NULL)
{
GNUNET_free(encPeerAbout);
GNUNET_free(encPeerTo);
#endif
+ about->last_gossip = GNUNET_TIME_absolute_get();
pending_message = GNUNET_malloc(sizeof(struct PendingMessage) + sizeof(p2p_dv_MESSAGE_NeighborInfo));
pending_message->msg = (struct GNUNET_MessageHeader *)&pending_message[1];
pending_message->importance = default_dv_priority;
core_pending_tail,
pending_message);
- if (core_transmit_handle == NULL)
- core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, default_dv_priority, GNUNET_TIME_relative_get_forever(), &to->identity, sizeof(p2p_dv_MESSAGE_NeighborInfo), &core_transmit_notify, NULL);
+ GNUNET_SCHEDULER_add_now(try_core_send, NULL);
+ /*if (core_transmit_handle == NULL)
+ core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, GNUNET_YES, default_dv_priority, GNUNET_TIME_relative_get_forever(), &to->identity, sizeof(p2p_dv_MESSAGE_NeighborInfo), &core_transmit_notify, NULL);*/
}
#if DEBUG_DV_PEER_NUMBERS
GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "DV SERVICE: still in fast send mode\n");
#endif
- send_context->task = GNUNET_SCHEDULER_add_now(sched, &neighbor_send_task, send_context);
+ send_context->task = GNUNET_SCHEDULER_add_now(&neighbor_send_task, send_context);
}
else
{
#if DEBUG_DV_PEER_NUMBERS
GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "DV SERVICE: entering slow send mode\n");
#endif
- send_context->task = GNUNET_SCHEDULER_add_delayed(sched, GNUNET_DV_DEFAULT_SEND_INTERVAL, &neighbor_send_task, send_context);
+ send_context->task = GNUNET_SCHEDULER_add_delayed(GNUNET_DV_DEFAULT_SEND_INTERVAL, &neighbor_send_task, send_context);
}
return;
*/
int send_iterator (void *cls,
const GNUNET_HashCode * key,
- void *value)
+ void *abs_value)
{
struct DV_SendContext *send_context = cls;
- struct DistantNeighbor *distant_neighbor = value;
+ struct DistantNeighbor *distant_neighbor = abs_value;
if (memcmp(distant_neighbor->referrer, send_context->direct_peer, sizeof(struct GNUNET_PeerIdentity)) == 0) /* They match, send and free */
{
static int handle_dv_gossip_message (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
- struct GNUNET_TIME_Relative latency,
- uint32_t distance);
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi);
static int handle_dv_disconnect_message (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
- struct GNUNET_TIME_Relative latency,
- uint32_t distance);
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi);
/** End forward declarations **/
GNUNET_CONTAINER_DLL_remove (referrer->referee_head,
referrer->referee_tail, referee);
}
- GNUNET_CONTAINER_heap_remove_node (neighbor_max_heap, referee->max_loc);
- GNUNET_CONTAINER_heap_remove_node (neighbor_min_heap, referee->min_loc);
+ GNUNET_CONTAINER_heap_remove_node (referee->max_loc);
+ GNUNET_CONTAINER_heap_remove_node (referee->min_loc);
GNUNET_CONTAINER_multihashmap_remove_all (extended_neighbors,
&referee->identity.hashPubKey);
GNUNET_free_non_null (referee->pkey);
send_context = direct->send_context;
if (send_context->task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel(sched, send_context->task);
+ GNUNET_SCHEDULER_cancel(send_context->task);
about_list = send_context->fast_gossip_list_head;
while (about_list != NULL)
core_pending_tail,
pending_message);
- if (core_transmit_handle == NULL)
- core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, default_dv_priority, GNUNET_TIME_relative_get_forever(), ¬ify->identity, sizeof(p2p_dv_MESSAGE_Disconnect), &core_transmit_notify, NULL);
+ GNUNET_SCHEDULER_add_now(try_core_send, NULL);
+ /*if (core_transmit_handle == NULL)
+ core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, GNUNET_YES, default_dv_priority, GNUNET_TIME_relative_get_forever(), ¬ify->identity, sizeof(p2p_dv_MESSAGE_Disconnect), &core_transmit_notify, NULL);*/
return GNUNET_YES;
}
GNUNET_CONTAINER_heap_destroy(neighbor_min_heap);
GNUNET_CORE_disconnect (coreAPI);
+ coreAPI = NULL;
GNUNET_PEERINFO_disconnect(peerinfo_handle);
GNUNET_SERVER_mst_destroy(coreMST);
GNUNET_free_non_null(my_short_id);
if (server == NULL)
{
- GNUNET_SCHEDULER_cancel(sched, cleanup_task);
- GNUNET_SCHEDULER_add_now(sched, &shutdown_task, NULL);
+ GNUNET_SCHEDULER_cancel(cleanup_task);
+ GNUNET_SCHEDULER_add_now(&shutdown_task, NULL);
return;
}
#if DEBUG_DV
*/
static int add_pkey_to_extended (void *cls,
const GNUNET_HashCode * key,
- void *value)
+ void *abs_value)
{
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *pkey = cls;
- struct DistantNeighbor *distant_neighbor = value;
+ struct DistantNeighbor *distant_neighbor = abs_value;
if (distant_neighbor->pkey == NULL)
{
GNUNET_free(encPeerTo);
#endif
/*if (send_context->task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel(sched, send_context->task);*/
+ GNUNET_SCHEDULER_cancel(send_context->task);*/
- send_context->task = GNUNET_SCHEDULER_add_now(sched, &neighbor_send_task, send_context);
+ send_context->task = GNUNET_SCHEDULER_add_now(&neighbor_send_task, send_context);
return GNUNET_YES;
}
* not added)
*/
static struct DistantNeighbor *
-addUpdateNeighbor (const struct GNUNET_PeerIdentity * peer, struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *pkey,
+addUpdateNeighbor (const struct GNUNET_PeerIdentity * peer,
+ struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *pkey,
unsigned int referrer_peer_id,
struct DirectNeighbor *referrer, unsigned int cost)
{
unsigned int our_id;
char *addr1;
char *addr2;
+ int i;
#if DEBUG_DV_PEER_NUMBERS
char *encAbout;
GNUNET_CONTAINER_multihashmap_put (extended_neighbors, &peer->hashPubKey,
neighbor,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
-
- if (cost != DIRECT_NEIGHBOR_COST)
+ if (referrer_peer_id != 0)
+ {
+ for (i = 0; i< MAX_OUTSTANDING_MESSAGES; i++)
+ {
+ if (referrer->pending_messages[i].sender_id == referrer_peer_id) /* We have a queued message from just learned about peer! */
+ {
+#if DEBUG_DV_MESSAGES
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: learned about peer %llu from which we have a previous unknown message, processing!\n", my_short_id, referrer_peer_id);
+#endif
+ struct GNUNET_TRANSPORT_ATS_Information atsi[3];
+ atsi[0].type = htonl (GNUNET_TRANSPORT_ATS_QUALITY_NET_DISTANCE);
+ atsi[0].value = htonl (referrer->pending_messages[i].distance);
+ atsi[1].type = htonl (GNUNET_TRANSPORT_ATS_QUALITY_NET_DELAY);
+ atsi[1].value = htonl ((uint32_t)referrer->pending_messages[i].latency.rel_value);
+ atsi[2].type = htonl (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR);
+ atsi[2].value = htonl (0);
+ handle_dv_data_message(NULL,
+ &referrer->pending_messages[i].sender,
+ referrer->pending_messages[i].message,
+ (const struct GNUNET_TRANSPORT_ATS_Information *)&atsi);
+ GNUNET_free(referrer->pending_messages[i].message);
+ referrer->pending_messages[i].sender_id = 0;
+ }
+ }
+ }
+ if ((cost != DIRECT_NEIGHBOR_COST) && (neighbor->pkey != NULL))
{
/* Added neighbor, now send HELLO to transport */
hello_context = GNUNET_malloc(sizeof(struct HelloContext));
GNUNET_assert(memcmp(hello_context->direct_peer, &hello_context->distant_peer, sizeof(struct GNUNET_PeerIdentity)) != 0);
addr1 = GNUNET_strdup(GNUNET_i2s(hello_context->direct_peer));
addr2 = GNUNET_strdup(GNUNET_i2s(&hello_context->distant_peer));
+#if DEBUG_DV
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: GIVING HELLO size %d for %s via %s to TRANSPORT\n", my_short_id, GNUNET_HELLO_size(hello_msg), addr2, addr1);
+#endif
GNUNET_free(addr1);
GNUNET_free(addr2);
send_to_plugin(hello_context->direct_peer, GNUNET_HELLO_get_header(hello_msg), GNUNET_HELLO_size(hello_msg), &hello_context->distant_peer, cost);
* @param cls closure
* @param peer peer which sent the message (immediate sender)
* @param message the message
- * @param latency the latency of the connection we received the message from
- * @param distance the distance to the immediate peer
+ * @param atsi performance data
*/
static int handle_dv_disconnect_message (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
- struct GNUNET_TIME_Relative latency,
- uint32_t distance)
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
struct DirectNeighbor *referrer;
struct DistantNeighbor *distant;
if (distant->referrer_id == ntohl(enc_message->peer_id))
{
distant_neighbor_free(distant);
+ distant = referrer->referee_head;
}
- distant = referrer->referee_head;
+ else
+ distant = distant->next;
}
return GNUNET_OK;
* @param cls closure
* @param peer peer which sent the message (immediate sender)
* @param message the message
- * @param latency the latency of the connection we received the message from
- * @param distance the distance to the immediate peer
+ * @param atsi performance data
*/
-static int handle_dv_gossip_message (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- struct GNUNET_TIME_Relative latency,
- uint32_t distance)
+static int
+handle_dv_gossip_message (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader *message,
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
struct DirectNeighbor *referrer;
p2p_dv_MESSAGE_NeighborInfo *enc_message = (p2p_dv_MESSAGE_NeighborInfo *)message;
*
* @return GNUNET_YES to continue iteration, GNUNET_NO otherwise
*/
-static int add_all_extended_peers (void *cls,
- const GNUNET_HashCode * key,
- void *value)
+static int
+add_all_extended_peers (void *cls,
+ const GNUNET_HashCode * key,
+ void *value)
{
struct NeighborSendContext *send_context = (struct NeighborSendContext *)cls;
struct DistantNeighbor *distant = (struct DistantNeighbor *)value;
* iterate,
* GNUNET_NO if not.
*/
-static int gossip_all_to_all_iterator (void *cls,
- const GNUNET_HashCode * key,
- void *value)
+static int
+gossip_all_to_all_iterator (void *cls,
+ const GNUNET_HashCode * key,
+ void *abs_value)
{
- struct DirectNeighbor *direct = value;
+ struct DirectNeighbor *direct = abs_value;
GNUNET_CONTAINER_multihashmap_iterate (extended_neighbors, &add_all_extended_peers, direct->send_context);
if (direct->send_context->task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel(sched, direct->send_context->task);
+ GNUNET_SCHEDULER_cancel(direct->send_context->task);
- direct->send_context->task = GNUNET_SCHEDULER_add_now(sched, &neighbor_send_task, direct->send_context);
+ direct->send_context->task = GNUNET_SCHEDULER_add_now(&neighbor_send_task, direct->send_context);
return GNUNET_YES;
}
{
GNUNET_CONTAINER_multihashmap_iterate (direct_neighbors, &gossip_all_to_all_iterator, NULL);
- GNUNET_SCHEDULER_add_delayed (sched,
- GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 5),
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 5),
&gossip_all_to_all,
NULL);
*
* @return GNUNET_YES to continue iteration, GNUNET_NO otherwise
*/
-static int add_all_direct_neighbors (void *cls,
- const GNUNET_HashCode * key,
- void *value)
+static int
+add_all_direct_neighbors (void *cls,
+ const GNUNET_HashCode * key,
+ void *value)
{
struct DirectNeighbor *direct = (struct DirectNeighbor *)value;
struct DirectNeighbor *to = (struct DirectNeighbor *)cls;
send_context->fast_gossip_list_tail,
gossip_entry);
if (send_context->task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel(sched, send_context->task);
+ GNUNET_SCHEDULER_cancel(send_context->task);
- send_context->task = GNUNET_SCHEDULER_add_now(sched, &neighbor_send_task, send_context);
+ send_context->task = GNUNET_SCHEDULER_add_now(&neighbor_send_task, send_context);
//tc.reason = GNUNET_SCHEDULER_REASON_TIMEOUT;
//neighbor_send_task(send_context, &tc);
return GNUNET_YES;
* @param cls closure
* @param peer id of the peer, NULL for last call
* @param hello hello message for the peer (can be NULL)
- * @param trust amount of trust we have in the peer
+ * @param err_msg NULL if successful, otherwise contains error message
*/
static void
process_peerinfo (void *cls,
const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Message *hello, uint32_t trust)
+ const struct GNUNET_HELLO_Message *hello,
+ const char *err_msg)
{
struct PeerIteratorContext *peerinfo_iterator = cls;
struct DirectNeighbor *neighbor = peerinfo_iterator->neighbor;
char *neighbor_pid;
#endif
int sent;
-
- if (peer == NULL) /* && (neighbor->pkey == NULL))*/
+ if (err_msg != NULL)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ _("Error in communication with PEERINFO service\n"));
+ /* return; */
+ }
+ if (peer == NULL)
{
- if (distant->pkey == NULL) /* FIXME: Reschedule? */
+ if (distant->pkey == NULL)
{
#if DEBUG_DV
GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Failed to get peerinfo information for this peer, retrying!\n");
#endif
peerinfo_iterator->ic = GNUNET_PEERINFO_iterate(peerinfo_handle,
&peerinfo_iterator->neighbor->identity,
- 0,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3),
&process_peerinfo,
peerinfo_iterator);
memcpy(distant->pkey, &neighbor->pkey, sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded));
}
- /* Why do it this way, now we have the distant neighbor! */
- /*GNUNET_CONTAINER_multihashmap_get_multiple(extended_neighbors,
- &peer->hashPubKey,
- &add_pkey_to_extended,
- &neighbor->pkey);*/
-
sent = GNUNET_CONTAINER_multihashmap_iterate (extended_neighbors, &add_all_extended_peers, neighbor->send_context);
-
+ if (stats != NULL)
+ {
+ GNUNET_STATISTICS_update (stats, "# distant peers gossiped to direct neighbors", sent, GNUNET_NO);
+ }
#if DEBUG_DV_PEER_NUMBERS
neighbor_pid = GNUNET_strdup(GNUNET_i2s(&neighbor->identity));
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: Gossipped %d extended peers to %s\n", GNUNET_i2s(&my_identity), sent, neighbor_pid);
#endif
sent = GNUNET_CONTAINER_multihashmap_iterate (direct_neighbors, &add_all_direct_neighbors, neighbor);
+ if (stats != NULL)
+ {
+ GNUNET_STATISTICS_update (stats, "# direct peers gossiped to direct neighbors", sent, GNUNET_NO);
+ }
#if DEBUG_DV_PEER_NUMBERS
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: Gossipped about %s to %d direct peers\n", GNUNET_i2s(&my_identity), neighbor_pid, sent);
GNUNET_free(neighbor_pid);
#endif
- neighbor->send_context->task = GNUNET_SCHEDULER_add_now(sched, &neighbor_send_task, neighbor->send_context);
+ neighbor->send_context->task = GNUNET_SCHEDULER_add_now(&neighbor_send_task, neighbor->send_context);
}
}
*
* @param cls closure
* @param peer peer identity this notification is about
- * @param latency reported latency of the connection with peer
- * @param distance reported distance (DV) to peer
+ * @param atsi performance data
*/
-void handle_core_connect (void *cls,
- const struct GNUNET_PeerIdentity * peer,
- struct GNUNET_TIME_Relative latency,
- uint32_t distance)
+static void
+handle_core_connect (void *cls,
+ const struct GNUNET_PeerIdentity * peer,
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
struct DirectNeighbor *neighbor;
struct DistantNeighbor *about;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: Receives core connect message for peer %s distance %d!\n", "dv", GNUNET_i2s(peer), distance);
#endif
+ uint32_t distance;
- if ((distance == DIRECT_NEIGHBOR_COST) && (GNUNET_CONTAINER_multihashmap_get(direct_neighbors, &peer->hashPubKey) == NULL))
+ /* Check for connect to self message */
+ if (0 == memcmp(&my_identity, peer, sizeof(struct GNUNET_PeerIdentity)))
+ return;
+
+ distance = get_atsi_distance (atsi);
+ if ((distance == DIRECT_NEIGHBOR_COST) &&
+ (GNUNET_CONTAINER_multihashmap_get(direct_neighbors, &peer->hashPubKey) == NULL))
{
peerinfo_iterator = GNUNET_malloc(sizeof(struct PeerIteratorContext));
neighbor = GNUNET_malloc (sizeof (struct DirectNeighbor));
peerinfo_iterator->neighbor = neighbor;
peerinfo_iterator->ic = GNUNET_PEERINFO_iterate (peerinfo_handle,
peer,
- 0,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3),
&process_peerinfo,
peerinfo_iterator);
{
about = GNUNET_CONTAINER_multihashmap_get(extended_neighbors, &peer->hashPubKey);
if ((GNUNET_CONTAINER_multihashmap_get(direct_neighbors, &peer->hashPubKey) == NULL) && (about != NULL))
- sent = GNUNET_CONTAINER_multihashmap_iterate(direct_neighbors, &add_distant_all_direct_neighbors, about);
+ {
+ sent = GNUNET_CONTAINER_multihashmap_iterate(direct_neighbors, &add_distant_all_direct_neighbors, about);
+ if (stats != NULL)
+ {
+ GNUNET_STATISTICS_update (stats, "# direct peers gossiped to new direct neighbors", sent, GNUNET_NO);
+ }
+ }
#if DEBUG_DV
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: Distance (%d) greater than %d or already know about peer (%s), not re-adding!\n", "dv", distance, DIRECT_NEIGHBOR_COST, GNUNET_i2s(peer));
struct DistantNeighbor *referee;
struct FindDestinationContext fdc;
struct DisconnectContext disconnect_context;
+ struct PendingMessage *pending_pos;
#if DEBUG_DV
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s: Receives core peer disconnect message!\n", "dv");
#endif
+ /* Check for disconnect from self message */
+ if (0 == memcmp(&my_identity, peer, sizeof(struct GNUNET_PeerIdentity)))
+ return;
+
neighbor =
GNUNET_CONTAINER_multihashmap_get (direct_neighbors, &peer->hashPubKey);
+
if (neighbor == NULL)
{
return;
}
+
+ pending_pos = core_pending_head;
+ while (NULL != pending_pos)
+ {
+ if (0 == memcmp(&pending_pos->recipient, &neighbor->identity, sizeof(struct GNUNET_PeerIdentity)))
+ {
+ GNUNET_CONTAINER_DLL_remove(core_pending_head, core_pending_tail, pending_pos);
+ pending_pos = core_pending_head;
+ }
+ else
+ pending_pos = pending_pos->next;
+ }
+
while (NULL != (referee = neighbor->referee_head))
distant_neighbor_free (referee);
GNUNET_assert (neighbor->referee_tail == NULL);
if (GNUNET_NO == GNUNET_CONTAINER_multihashmap_remove (direct_neighbors,
- &peer->hashPubKey, neighbor))
+ &peer->hashPubKey, neighbor))
{
GNUNET_break(0);
}
- if ((neighbor->send_context != NULL) && (neighbor->send_context->task != GNUNET_SCHEDULER_NO_TASK))
- GNUNET_SCHEDULER_cancel(sched, neighbor->send_context->task);
+ if ((neighbor->send_context != NULL) &&
+ (neighbor->send_context->task != GNUNET_SCHEDULER_NO_TASK))
+ GNUNET_SCHEDULER_cancel(neighbor->send_context->task);
GNUNET_free (neighbor);
}
* Process dv requests.
*
* @param cls closure
- * @param scheduler scheduler to use
* @param server the initialized server
* @param c configuration to use
*/
static void
run (void *cls,
- struct GNUNET_SCHEDULER_Handle *scheduler,
struct GNUNET_SERVER_Handle *server,
const struct GNUNET_CONFIGURATION_Handle *c)
{
unsigned long long max_hosts;
- sched = scheduler;
cfg = c;
/* FIXME: Read from config, or calculate, or something other than this! */
GNUNET_SERVER_add_handlers (server, plugin_handlers);
coreAPI =
- GNUNET_CORE_connect (sched,
- cfg,
- GNUNET_TIME_relative_get_forever(),
+ GNUNET_CORE_connect (cfg,
+ 1,
NULL, /* FIXME: anything we want to pass around? */
&core_init,
&handle_core_connect,
&handle_core_disconnect,
+ NULL,
NULL,
GNUNET_NO,
NULL,
if (coreAPI == NULL)
return;
- coreMST = GNUNET_SERVER_mst_create (GNUNET_SERVER_MAX_MESSAGE_SIZE,
- &tokenized_message_handler,
+ coreMST = GNUNET_SERVER_mst_create (&tokenized_message_handler,
NULL);
- peerinfo_handle = GNUNET_PEERINFO_connect(sched, cfg);
+ peerinfo_handle = GNUNET_PEERINFO_connect(cfg);
if (peerinfo_handle == NULL)
{
}
/* Scheduled the task to clean up when shutdown is called */
- cleanup_task = GNUNET_SCHEDULER_add_delayed (sched,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &shutdown_task,
- NULL);
-#if INSANE_GOSSIP
- GNUNET_SCHEDULER_add_delayed (sched,
- GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 5),
- &gossip_all_to_all,
- NULL);
-#endif
+ cleanup_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+ &shutdown_task,
+ NULL);
}