*/
#include "platform.h"
+#include "gnunet_util_lib.h"
#include "gnunet_protocols.h"
-#include "gnunet_connection_lib.h"
-#include "gnunet_server_lib.h"
-#include "gnunet_service_lib.h"
#include "gnunet_statistics_service.h"
#include "gnunet_dv_service.h"
#include "gnunet_transport_service.h"
#include "dv.h"
+#define LOG(kind,...) GNUNET_log_from (kind, "transport-dv",__VA_ARGS__)
+
+
/**
* Encapsulation of all of the state of the plugin.
*/
/**
* Hash map of sessions (active and inactive).
*/
- struct GNUNET_CONTAINER_MultiHashMap *sessions;
+ struct GNUNET_CONTAINER_MultiPeerMap *sessions;
/**
* Copy of the handler array where the closures are
/**
* Tokenizer for boxed messages.
*/
- struct GNUNET_SERVER_MessageStreamTokenizer *mst;
+ struct GNUNET_SERVER_MessageStreamTokenizer *mst;
};
static void
notify_distance_change (struct Session *session)
{
- GNUNET_break (0); // FIXME: need extended plugin API!
+ struct Plugin *plugin = session->plugin;
+ struct GNUNET_ATS_Information ats;
+
+ ats.type = htonl ((uint32_t) GNUNET_ATS_QUALITY_NET_DISTANCE);
+ ats.value = htonl (session->distance);
+ plugin->env->update_address_metrics (plugin->env->cls,
+ &session->sender,
+ "", 0,
+ session,
+ &ats, 1);
}
struct Plugin *plugin = cls;
struct Session *session = client;
struct GNUNET_ATS_Information ats;
-
+
ats.type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
ats.value = htonl (session->distance);
session->active = GNUNET_YES;
- plugin->env->receive (plugin->env->cls,
+ plugin->env->receive (plugin->env->cls,
&session->sender,
message,
- &ats, 1,
session, "", 0);
+ plugin->env->update_address_metrics (plugin->env->cls,
+ &session->sender, "", 0, session, &ats, 1);
return GNUNET_OK;
}
* @param cls closure with the plugin
* @param sender sender of the message
* @param distance how far did the message travel
- * @param msg actual message payload
+ * @param msg actual message payload
*/
static void
handle_dv_message_received (void *cls,
struct GNUNET_ATS_Information ats;
struct Session *session;
- session = GNUNET_CONTAINER_multihashmap_get (plugin->sessions,
- &sender->hashPubKey);
- if (NULL == session)
+ session = GNUNET_CONTAINER_multipeermap_get (plugin->sessions,
+ sender);
+ if (NULL == session)
{
GNUNET_break (0);
return;
if (GNUNET_MESSAGE_TYPE_DV_BOX == ntohs (msg->type))
{
/* need to unbox using MST */
- GNUNET_SERVER_mst_receive (plugin->mst,
+ GNUNET_SERVER_mst_receive (plugin->mst,
session,
(const char *) &msg[1],
ntohs (msg->size) - sizeof (struct GNUNET_MessageHeader),
session->active = GNUNET_YES;
plugin->env->receive (plugin->env->cls, sender,
msg,
- &ats, 1,
- session, "", 0);
+ session, "", 0);
+ plugin->env->update_address_metrics (plugin->env->cls,
+ sender, "", 0, session, &ats, 1);
}
* @param peer newly connected peer
* @param distance distance to the peer
*/
-static void
+static void
handle_dv_connect (void *cls,
const struct GNUNET_PeerIdentity *peer,
uint32_t distance)
struct Plugin *plugin = cls;
struct Session *session;
- session = GNUNET_CONTAINER_multihashmap_get (plugin->sessions,
- &peer->hashPubKey);
- if (NULL != session)
+ session = GNUNET_CONTAINER_multipeermap_get (plugin->sessions,
+ peer);
+ if (NULL != session)
{
GNUNET_break (0);
session->distance = distance;
if (GNUNET_YES == session->active)
notify_distance_change (session);
- return; /* nothing to do */
+ return; /* nothing to do */
}
- session = GNUNET_malloc (sizeof (struct Session));
+ session = GNUNET_new (struct Session);
session->sender = *peer;
session->distance = distance;
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_put (plugin->sessions,
- &session->sender.hashPubKey,
+ GNUNET_CONTAINER_multipeermap_put (plugin->sessions,
+ &session->sender,
session,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
}
* @param peer connected peer
* @param distance new distance to the peer
*/
-static void
+static void
handle_dv_distance_changed (void *cls,
const struct GNUNET_PeerIdentity *peer,
uint32_t distance)
struct Plugin *plugin = cls;
struct Session *session;
- session = GNUNET_CONTAINER_multihashmap_get (plugin->sessions,
- &peer->hashPubKey);
- if (NULL == session)
+ session = GNUNET_CONTAINER_multipeermap_get (plugin->sessions,
+ peer);
+ if (NULL == session)
{
GNUNET_break (0);
handle_dv_connect (plugin, peer, distance);
struct PendingRequest *pr;
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (plugin->sessions,
- &session->sender.hashPubKey,
+ GNUNET_CONTAINER_multipeermap_remove (plugin->sessions,
+ &session->sender,
session));
if (GNUNET_YES == session->active)
plugin->env->session_end (plugin->env->cls,
* @param cls closure with 'struct Plugin'
* @param peer peer that disconnected
*/
-static void
+static void
handle_dv_disconnect (void *cls,
const struct GNUNET_PeerIdentity *peer)
{
struct Plugin *plugin = cls;
struct Session *session;
- session = GNUNET_CONTAINER_multihashmap_get (plugin->sessions,
- &peer->hashPubKey);
- if (NULL == session)
+ session = GNUNET_CONTAINER_multipeermap_get (plugin->sessions,
+ peer);
+ if (NULL == session)
return; /* nothing to do */
free_session (session);
}
* and does NOT mean that the message was not transmitted (DV)
*/
static ssize_t
-dv_plugin_send (void *cls,
+dv_plugin_send (void *cls,
struct Session *session,
const char *msgbuf, size_t msgbuf_size, unsigned int priority,
- struct GNUNET_TIME_Relative timeout,
+ struct GNUNET_TIME_Relative timeout,
GNUNET_TRANSPORT_TransmitContinuation cont, void *cont_cls)
{
struct PendingRequest *pr;
memcpy (&box[1], msgbuf, msgbuf_size);
msg = box;
}
- pr = GNUNET_malloc (sizeof (struct PendingRequest));
+ pr = GNUNET_new (struct PendingRequest);
pr->transmit_cont = cont;
pr->transmit_cont_cls = cont_cls;
pr->session = session;
struct Session *session;
struct PendingRequest *pr;
- session = GNUNET_CONTAINER_multihashmap_get (plugin->sessions,
- &target->hashPubKey);
- if (NULL == session)
- return; /* nothing to do */
+ session = GNUNET_CONTAINER_multipeermap_get (plugin->sessions,
+ target);
+ if (NULL == session)
+ return; /* nothing to do */
while (NULL != (pr = session->pr_head))
{
GNUNET_CONTAINER_DLL_remove (session->pr_head,
if (0 != addrlen)
{
GNUNET_break (0); /* malformed */
- return NULL;
+ return NULL;
}
return "dv";
}
* @param address the address
* @return the session if the address is valid, NULL otherwise
*/
-static struct Session *
+static struct Session *
dv_get_session (void *cls,
const struct GNUNET_HELLO_Address *address)
{
if (0 != address->address_length)
return NULL;
- session = GNUNET_CONTAINER_multihashmap_get (plugin->sessions,
- &address->peer.hashPubKey);
+ session = GNUNET_CONTAINER_multipeermap_get (plugin->sessions,
+ &address->peer);
if (NULL == session)
return NULL; /* not valid right now */
session->active = GNUNET_YES;
* @param added length of created address
* @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
-static int
+static int
dv_plugin_string_to_address (void *cls,
const char *addr,
uint16_t addrlen,
}
+
+/**
+ * Function to obtain the network type for a session
+ * FIXME: we should probably look at the network type
+ * used by the next hop here. Or find some other way
+ * to properly allow ATS-DV resource allocation.
+ *
+ * @param cls closure ('struct Plugin*')
+ * @param session the session
+ * @return the network type
+ */
+static enum GNUNET_ATS_Network_Type
+dv_get_network (void *cls,
+ struct Session *session)
+{
+ GNUNET_assert (NULL != session);
+ return GNUNET_ATS_NET_UNSPECIFIED;
+}
+
+
/**
* Entry point for the plugin.
+ *
+ * @param cls closure with the plugin environment
+ * @return plugin API
*/
void *
libgnunet_plugin_transport_dv_init (void *cls)
struct GNUNET_TRANSPORT_PluginFunctions *api;
struct Plugin *plugin;
- plugin = GNUNET_malloc (sizeof (struct Plugin));
+ plugin = GNUNET_new (struct Plugin);
plugin->env = env;
- plugin->sessions = GNUNET_CONTAINER_multihashmap_create (1024 * 8, GNUNET_YES);
+ plugin->sessions = GNUNET_CONTAINER_multipeermap_create (1024 * 8, GNUNET_YES);
plugin->mst = GNUNET_SERVER_mst_create (&unbox_cb,
plugin);
plugin->dvh = GNUNET_DV_service_connect (env->cfg,
&handle_dv_message_received);
if (NULL == plugin->dvh)
{
- GNUNET_CONTAINER_multihashmap_destroy (plugin->sessions);
- GNUNET_SERVER_mst_destroy (plugin->mst);
+ GNUNET_CONTAINER_multipeermap_destroy (plugin->sessions);
+ GNUNET_SERVER_mst_destroy (plugin->mst);
GNUNET_free (plugin);
return NULL;
}
- api = GNUNET_malloc (sizeof (struct GNUNET_TRANSPORT_PluginFunctions));
+ api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
api->cls = plugin;
api->send = &dv_plugin_send;
api->disconnect = &dv_plugin_disconnect;
api->check_address = &dv_plugin_check_address;
api->address_to_string = &dv_plugin_address_to_string;
api->string_to_address = &dv_plugin_string_to_address;
- api->get_session = dv_get_session;
+ api->get_session = &dv_get_session;
+ api->get_network = &dv_get_network;
return api;
}
*/
static int
free_session_iterator (void *cls,
- const struct GNUNET_HashCode *key,
+ const struct GNUNET_PeerIdentity *key,
void *value)
{
struct Session *session = value;
/**
* Exit point from the plugin.
+ *
+ * @param cls plugin API
+ * @return NULL
*/
void *
libgnunet_plugin_transport_dv_done (void *cls)
struct Plugin *plugin = api->cls;
GNUNET_DV_service_disconnect (plugin->dvh);
- GNUNET_CONTAINER_multihashmap_iterate (plugin->sessions,
+ GNUNET_CONTAINER_multipeermap_iterate (plugin->sessions,
&free_session_iterator,
NULL);
- GNUNET_CONTAINER_multihashmap_destroy (plugin->sessions);
- GNUNET_SERVER_mst_destroy (plugin->mst);
+ GNUNET_CONTAINER_multipeermap_destroy (plugin->sessions);
+ GNUNET_SERVER_mst_destroy (plugin->mst);
GNUNET_free (plugin);
GNUNET_free (api);
return NULL;
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