/*
This file is part of GNUnet.
- Copyright (C) 2009-2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009-2014, 2016 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
*/
#include "platform.h"
#include "gnunet-service-core.h"
-#include "gnunet-service-core_neighbours.h"
#include "gnunet-service-core_kx.h"
#include "gnunet-service-core_typemap.h"
#include "gnunet-service-core_sessions.h"
-#include "gnunet-service-core_clients.h"
#include "gnunet_constants.h"
#include "core.h"
/**
* Identity of the other peer.
*/
- struct GNUNET_PeerIdentity peer;
+ const struct GNUNET_PeerIdentity *peer;
+ /**
+ * Key exchange state for this peer.
+ */
+ struct GSC_KeyExchangeInfo *kx;
+
/**
* Head of list of requests from clients for transmission to
* this peer.
*/
struct SessionMessageEntry *sme_tail;
- /**
- * Information about the key exchange with the other peer.
- */
- struct GSC_KeyExchangeInfo *kxinfo;
-
/**
* Current type map for this peer.
*/
static struct Session *
find_session (const struct GNUNET_PeerIdentity *peer)
{
- return GNUNET_CONTAINER_multipeermap_get (sessions, peer);
+ if (NULL == sessions)
+ return NULL;
+ return GNUNET_CONTAINER_multipeermap_get (sessions,
+ peer);
}
if (NULL == session)
return;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Destroying session for peer `%4s'\n",
- GNUNET_i2s (&session->peer));
+ "Destroying session for peer `%s'\n",
+ GNUNET_i2s (session->peer));
if (NULL != session->cork_task)
{
GNUNET_SCHEDULER_cancel (session->cork_task);
GNUNET_SCHEDULER_cancel (session->typemap_task);
session->typemap_task = NULL;
}
- GSC_CLIENTS_notify_clients_about_neighbour (&session->peer,
- session->tmap, NULL);
+ GSC_CLIENTS_notify_clients_about_neighbour (session->peer,
+ session->tmap,
+ NULL);
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_multipeermap_remove (sessions,
- &session->peer,
+ session->peer,
session));
- GNUNET_STATISTICS_set (GSC_stats, gettext_noop ("# peers connected"),
+ GNUNET_STATISTICS_set (GSC_stats,
+ gettext_noop ("# peers connected"),
GNUNET_CONTAINER_multipeermap_size (sessions),
GNUNET_NO);
GSC_TYPEMAP_destroy (session->tmap);
* (Done periodically until the typemap is confirmed).
*
* @param cls the `struct Session *`
- * @param tc unused
*/
static void
-transmit_typemap_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+transmit_typemap_task (void *cls)
{
struct Session *session = cls;
struct GNUNET_MessageHeader *hdr;
1,
GNUNET_NO);
hdr = GSC_TYPEMAP_compute_type_map_message ();
- GSC_KX_encrypt_and_transmit (session->kxinfo,
+ GSC_KX_encrypt_and_transmit (session->kx,
hdr,
ntohs (hdr->size));
GNUNET_free (hdr);
GNUNET_i2s (peer));
session = GNUNET_new (struct Session);
session->tmap = GSC_TYPEMAP_create ();
- session->peer = *peer;
- session->kxinfo = kx;
+ session->peer = peer;
+ session->kx = kx;
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_put (sessions,
- &session->peer,
+ session->peer,
session,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
- GNUNET_STATISTICS_set (GSC_stats, gettext_noop ("# peers connected"),
+ GNUNET_STATISTICS_set (GSC_stats,
+ gettext_noop ("# peers connected"),
GNUNET_CONTAINER_multipeermap_size (sessions),
GNUNET_NO);
GSC_CLIENTS_notify_clients_about_neighbour (peer,
struct Session *session = value;
GSC_CLIENTS_notify_client_about_neighbour (client,
- &session->peer,
+ session->peer,
NULL, /* old TMAP: none */
session->tmap);
return GNUNET_OK;
* Send them now.
*
* @param cls `struct Session` with the messages to transmit now
- * @param tc scheduler context (unused)
*/
static void
-pop_cork_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+pop_cork_task (void *cls)
{
struct Session *session = cls;
if (GNUNET_YES != session->ready_to_transmit)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Already ready to transmit, not evaluating queue\n");
+ "Not yet ready to transmit, not evaluating queue\n");
return;
}
msize = 0;
/* if the peer has excess bandwidth, background traffic is allowed,
otherwise not */
if (MAX_ENCRYPTED_MESSAGE_QUEUE_SIZE <=
- GSC_NEIGHBOURS_get_queue_size (&session->peer))
+ GSC_NEIGHBOURS_get_queue_length (session->kx))
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Transmission queue already very long, waiting...\n");
return; /* queue already too long */
}
- excess = GSC_NEIGHBOURS_check_excess_bandwidth (&session->peer);
+ excess = GSC_NEIGHBOURS_check_excess_bandwidth (session->kx);
if (GNUNET_YES == excess)
maxp = GNUNET_CORE_PRIO_BACKGROUND;
else
"Soliciting messages (excess %d, maxpc %d, message size %u, deadline %s)\n",
excess,
maxpc,
- msize,
+ (unsigned int) msize,
GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_remaining (min_deadline),
GNUNET_YES));
solicit_messages (session,
while ( (NULL != (pos = session->sme_head)) &&
(used + pos->size <= msize) )
{
- memcpy (&pbuf[used], &pos[1], pos->size);
+ GNUNET_memcpy (&pbuf[used], &pos[1], pos->size);
used += pos->size;
GNUNET_CONTAINER_DLL_remove (session->sme_head,
session->sme_tail,
GNUNET_NO);
/* now actually transmit... */
session->ready_to_transmit = GNUNET_NO;
- GSC_KX_encrypt_and_transmit (session->kxinfo,
+ GSC_KX_encrypt_and_transmit (session->kx,
pbuf,
used);
}
size = ntohs (hdr->size);
sme = GNUNET_malloc (sizeof (struct SessionMessageEntry) + size);
- memcpy (&sme[1], hdr, size);
+ GNUNET_memcpy (&sme[1],
+ hdr,
+ size);
sme->size = size;
sme->priority = GNUNET_CORE_PRIO_CRITICAL_CONTROL;
GNUNET_CONTAINER_DLL_insert (session->sme_head,
return;
msize = ntohs (msg->size);
sme = GNUNET_malloc (sizeof (struct SessionMessageEntry) + msize);
- memcpy (&sme[1], msg, msize);
+ GNUNET_memcpy (&sme[1],
+ msg,
+ msize);
sme->size = msize;
sme->priority = priority;
if (GNUNET_YES == cork)
+ {
sme->deadline =
GNUNET_TIME_relative_to_absolute (GNUNET_CONSTANTS_MAX_CORK_DELAY);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Mesage corked, delaying transmission\n");
+ }
pos = session->sme_head;
while ( (NULL != pos) &&
(pos->priority >= sme->priority) )
const struct GNUNET_PeerIdentity *key,
void *value)
{
- struct Session *session = value;
+ /* struct Session *session = value; */
- GSC_SESSIONS_end (&session->peer);
+ GSC_SESSIONS_end (key);
return GNUNET_OK;
}
if (NULL != sessions)
{
GNUNET_CONTAINER_multipeermap_iterate (sessions,
- &free_session_helper, NULL);
+ &free_session_helper,
+ NULL);
GNUNET_CONTAINER_multipeermap_destroy (sessions);
sessions = NULL;
}