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
#include "gnunet_statistics_service.h"
#include "gnunet_dv_service.h"
#include "gnunet_transport_service.h"
-#include "../transport/plugin_transport.h"
+#include "gnunet_transport_plugin.h"
#include "dv.h"
-#define DEBUG_TEMPLATE GNUNET_NO
+#define DEBUG_TEMPLATE GNUNET_EXTRA_LOGGING
/**
* Encapsulation of all of the state of the plugin.
/**
* Handler for messages received from the DV service.
*/
-void handle_dv_message_received (void *cls,
- struct GNUNET_PeerIdentity *sender,
- char *msg,
- size_t msg_len,
- uint32_t distance,
- char *sender_address,
- size_t sender_address_len)
+void
+handle_dv_message_received (void *cls, struct GNUNET_PeerIdentity *sender,
+ char *msg, size_t msg_len, uint32_t distance,
+ char *sender_address, size_t sender_address_len)
{
struct Plugin *plugin = cls;
+
#if DEBUG_DV_MESSAGES
char *my_id;
- my_id = GNUNET_strdup(GNUNET_i2s(plugin->env->my_identity));
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG,
- "plugin_transport_dv",
+
+ my_id = GNUNET_strdup (GNUNET_i2s (plugin->env->my_identity));
+ GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "plugin_transport_dv",
_("%s Received message from %s of type %d, distance %u!\n"),
- my_id, GNUNET_i2s(sender), ntohs(((struct GNUNET_MessageHeader *)msg)->type), distance);
- GNUNET_free_non_null(my_id);
+ my_id, GNUNET_i2s (sender),
+ ntohs (((struct GNUNET_MessageHeader *) msg)->type),
+ distance);
+ if (sender_address_len == (2 * sizeof (struct GNUNET_PeerIdentity)))
+ {
+ GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "plugin_transport_dv",
+ "Parsed sender address: %s:%s\n",
+ GNUNET_i2s ((struct GNUNET_PeerIdentity *) sender_address),
+ GNUNET_h2s (&
+ ((struct GNUNET_PeerIdentity *)
+ &sender_address[sizeof
+ (struct
+ GNUNET_PeerIdentity)])->hashPubKey));
+ }
+
+ GNUNET_free_non_null (my_id);
#endif
- plugin->env->receive(plugin->env->cls,
- sender,
- (struct GNUNET_MessageHeader *)msg,
- distance,
- NULL,
- sender_address,
- sender_address_len);
+ struct GNUNET_ATS_Information ats[1];
+
+ ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
+ ats[0].value = htonl (distance);
+
+ plugin->env->receive (plugin->env->cls, sender,
+ (struct GNUNET_MessageHeader *) msg,
+ (const struct GNUNET_ATS_Information *) &ats, 1, NULL,
+ sender_address, sender_address_len);
}
* and does NOT mean that the message was not transmitted (DV)
*/
static ssize_t
-dv_plugin_send (void *cls,
- const struct GNUNET_PeerIdentity *target,
- const char *msgbuf,
- size_t msgbuf_size,
- unsigned int priority,
- struct GNUNET_TIME_Relative timeout,
- struct Session *session,
- const void *addr,
- size_t addrlen,
- int force_address,
- GNUNET_TRANSPORT_TransmitContinuation
- cont, void *cont_cls)
+dv_plugin_send (void *cls, const struct GNUNET_PeerIdentity *target,
+ const char *msgbuf, size_t msgbuf_size, unsigned int priority,
+ struct GNUNET_TIME_Relative timeout, struct Session *session,
+ const void *addr, size_t addrlen, int force_address,
+ GNUNET_TRANSPORT_TransmitContinuation cont, void *cont_cls)
{
int ret = 0;
struct Plugin *plugin = cls;
- ret = GNUNET_DV_send(plugin->dv_handle,
- target,
- msgbuf,
- msgbuf_size,
- priority,
- timeout,
- addr,
- addrlen,
- cont,
- cont_cls);
+ ret =
+ GNUNET_DV_send (plugin->dv_handle, target, msgbuf, msgbuf_size, priority,
+ timeout, addr, addrlen, cont, cont_cls);
return ret;
}
* @param target peer from which to disconnect
*/
static void
-dv_plugin_disconnect (void *cls,
- const struct GNUNET_PeerIdentity *target)
+dv_plugin_disconnect (void *cls, const struct GNUNET_PeerIdentity *target)
{
// struct Plugin *plugin = cls;
// TODO: Add message type to send to dv service to "disconnect" a peer
* @param asc_cls closure for asc
*/
static void
-dv_plugin_address_pretty_printer (void *cls,
- const char *type,
- const void *addr,
- size_t addrlen,
- int numeric,
+dv_plugin_address_pretty_printer (void *cls, const char *type, const void *addr,
+ size_t addrlen, int numeric,
struct GNUNET_TIME_Relative timeout,
- GNUNET_TRANSPORT_AddressStringCallback
- asc, void *asc_cls)
+ GNUNET_TRANSPORT_AddressStringCallback asc,
+ void *asc_cls)
{
char *dest_peer;
char *via_peer;
char *print_string;
- char *addr_buf = (char *)addr;
+ char *addr_buf = (char *) addr;
- if (addrlen != sizeof(struct GNUNET_PeerIdentity) * 2)
- {
- asc (asc_cls, NULL);
- }
+ if (addrlen != sizeof (struct GNUNET_PeerIdentity) * 2)
+ {
+ asc (asc_cls, NULL);
+ }
else
- {
- dest_peer = GNUNET_strdup(GNUNET_i2s((struct GNUNET_PeerIdentity *)addr));
- via_peer = GNUNET_strdup(GNUNET_i2s((struct GNUNET_PeerIdentity *)&addr_buf[sizeof(struct GNUNET_PeerIdentity)]));
- GNUNET_asprintf(&print_string, "DV Peer `%s' via peer`%s'", dest_peer, via_peer);
- asc (asc_cls, print_string);
- asc (asc_cls, NULL);
- GNUNET_free(via_peer);
- GNUNET_free(dest_peer);
- GNUNET_free(print_string);
- }
+ {
+ dest_peer =
+ GNUNET_strdup (GNUNET_i2s ((struct GNUNET_PeerIdentity *) addr));
+ via_peer =
+ GNUNET_strdup (GNUNET_i2s
+ ((struct GNUNET_PeerIdentity *)
+ &addr_buf[sizeof (struct GNUNET_PeerIdentity)]));
+ GNUNET_asprintf (&print_string, "DV Peer `%s' via peer`%s'", dest_peer,
+ via_peer);
+ asc (asc_cls, print_string);
+ asc (asc_cls, NULL);
+ GNUNET_free (via_peer);
+ GNUNET_free (dest_peer);
+ GNUNET_free (print_string);
+ }
}
/**
*
* @return string representing the DV address
*/
-static const char *address_to_string (void *cls,
- const void *addr,
- size_t addrlen)
+static const char *
+address_to_string (void *cls, const void *addr, size_t addrlen)
{
static char return_buffer[2 * 4 + 2]; // Two four character peer identity prefixes a ':' and '\0'
struct GNUNET_CRYPTO_HashAsciiEncoded via_hash;
struct GNUNET_PeerIdentity *peer;
struct GNUNET_PeerIdentity *via;
- char *addr_buf = (char *)addr;
+ char *addr_buf = (char *) addr;
- if (addrlen == (2 * sizeof(struct GNUNET_PeerIdentity)))
- {
- peer = (struct GNUNET_PeerIdentity *)addr_buf;
- via = (struct GNUNET_PeerIdentity *)&addr_buf[sizeof(struct GNUNET_PeerIdentity)];
-
- GNUNET_CRYPTO_hash_to_enc (&peer->hashPubKey, &peer_hash);
- peer_hash.encoding[4] = '\0';
- GNUNET_CRYPTO_hash_to_enc (&via->hashPubKey, &via_hash);
- via_hash.encoding[4] = '\0';
- GNUNET_snprintf (return_buffer,
- sizeof (return_buffer),
- "%s:%s",
- &peer_hash,
- &via_hash);
- }
+ if (addrlen == (2 * sizeof (struct GNUNET_PeerIdentity)))
+ {
+ peer = (struct GNUNET_PeerIdentity *) addr_buf;
+ via =
+ (struct GNUNET_PeerIdentity *)
+ &addr_buf[sizeof (struct GNUNET_PeerIdentity)];
+
+ GNUNET_CRYPTO_hash_to_enc (&peer->hashPubKey, &peer_hash);
+ peer_hash.encoding[4] = '\0';
+ GNUNET_CRYPTO_hash_to_enc (&via->hashPubKey, &via_hash);
+ via_hash.encoding[4] = '\0';
+ GNUNET_snprintf (return_buffer, sizeof (return_buffer), "%s:%s", &peer_hash,
+ &via_hash);
+ }
else
return NULL;
*
*/
static int
-dv_plugin_check_address (void *cls,
- const void *addr, size_t addrlen)
+dv_plugin_check_address (void *cls, const void *addr, size_t addrlen)
{
struct Plugin *plugin = cls;
+
/* Verify that the first peer of this address matches our peer id! */
- if ((addrlen != (2 * sizeof(struct GNUNET_PeerIdentity))) || (0 != memcmp(addr, plugin->env->my_identity, sizeof(struct GNUNET_PeerIdentity))))
+ if ((addrlen != (2 * sizeof (struct GNUNET_PeerIdentity))) ||
+ (0 !=
+ memcmp (addr, plugin->env->my_identity,
+ sizeof (struct GNUNET_PeerIdentity))))
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s: Address not correct size or identity doesn't match ours!\n", GNUNET_i2s(plugin->env->my_identity));
- if (addrlen == (2 * sizeof(struct GNUNET_PeerIdentity)))
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "%s: Address not correct size or identity doesn't match ours!\n",
+ GNUNET_i2s (plugin->env->my_identity));
+ if (addrlen == (2 * sizeof (struct GNUNET_PeerIdentity)))
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Peer in address is %s\n", GNUNET_i2s(addr));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer in address is %s\n",
+ GNUNET_i2s (addr));
}
return GNUNET_SYSERR;
}
+
return GNUNET_OK;
}
plugin = GNUNET_malloc (sizeof (struct Plugin));
plugin->env = env;
- plugin->dv_handle = GNUNET_DV_connect(env->sched, env->cfg, &handle_dv_message_received, plugin);
+ plugin->dv_handle =
+ GNUNET_DV_connect (env->cfg, &handle_dv_message_received, plugin);
if (plugin->dv_handle == NULL)
{
- GNUNET_free(plugin);
+ GNUNET_free (plugin);
return NULL;
}
struct Plugin *plugin = api->cls;
if (plugin->dv_handle != NULL)
- GNUNET_DV_disconnect(plugin->dv_handle);
+ GNUNET_DV_disconnect (plugin->dv_handle);
GNUNET_free (plugin);
GNUNET_free (api);