-getting ATS and transport to compile again (part of #3047)
[oweals/gnunet.git] / src / transport / plugin_transport_tcp.c
index f377392c60b43fdef787b935f0c0d37586620fce..0e49300b006de61f6be224cba41a53fa2d661d17 100644 (file)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet
-     (C) 2002--2012 Christian Grothoff (and other contributing authors)
+     (C) 2002--2013 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
@@ -358,7 +358,7 @@ struct Plugin
   /**
    * Map from peer identities to sessions for the given peer.
    */
-  struct GNUNET_CONTAINER_MultiHashMap *sessionmap;
+  struct GNUNET_CONTAINER_MultiPeerMap *sessionmap;
 
   /**
    * Handle to the network service.
@@ -379,7 +379,7 @@ struct Plugin
   /**
    * Map of peers we have tried to contact behind a NAT
    */
-  struct GNUNET_CONTAINER_MultiHashMap *nat_wait_conns;
+  struct GNUNET_CONTAINER_MultiPeerMap *nat_wait_conns;
 
   /**
    * List of active TCP probes.
@@ -458,7 +458,7 @@ static void
 inc_sessions (struct Plugin *plugin, struct Session *session, int line)
 {
   sessions++;
-  unsigned int size = GNUNET_CONTAINER_multihashmap_size(plugin->sessionmap);
+  unsigned int size = GNUNET_CONTAINER_multipeermap_size(plugin->sessionmap);
   if (sessions != size)
     LOG (GNUNET_ERROR_TYPE_DEBUG, "Inconsistent sessions %u <-> session map size: %u\n",
         sessions, size);
@@ -475,7 +475,7 @@ static void
 dec_sessions (struct Plugin *plugin, struct Session *session, int line)
 {
   GNUNET_assert (sessions > 0);
-  unsigned int size = GNUNET_CONTAINER_multihashmap_size(plugin->sessionmap);
+  unsigned int size = GNUNET_CONTAINER_multipeermap_size(plugin->sessionmap);
   sessions--;
   if (sessions != size)
     LOG (GNUNET_ERROR_TYPE_DEBUG, "Inconsistent sessions %u <-> session map size: %u\n",
@@ -597,7 +597,6 @@ tcp_address_to_string (void *cls, const void *addr, size_t addrlen)
   uint16_t port;
   uint32_t options;
 
-  options = 0;
   switch (addrlen)
   {
   case sizeof (struct IPv6TcpAddress):
@@ -616,6 +615,12 @@ tcp_address_to_string (void *cls, const void *addr, size_t addrlen)
     memcpy (&a4, &t4->ipv4_addr, sizeof (a4));
     sb = &a4;
     break;
+  case 0:
+    {
+      GNUNET_snprintf (rbuf, sizeof (rbuf), "%s",
+               TRANSPORT_SESSION_INBOUND_STRING);
+      return rbuf;
+    }
   default:
     LOG (GNUNET_ERROR_TYPE_WARNING,
                _("Unexpected address length: %u bytes\n"),
@@ -659,7 +664,6 @@ tcp_string_to_address (void *cls, const char *addr, uint16_t addrlen,
   address = NULL;
   plugin = NULL;
   optionstr = NULL;
-  options = 0;
   if ((NULL == addr) || (addrlen == 0))
   {
     GNUNET_break (0);
@@ -747,7 +751,7 @@ struct SessionClientCtx
 
 static int 
 session_lookup_by_client_it (void *cls,
-                            const struct GNUNET_HashCode * key,
+                            const struct GNUNET_PeerIdentity *key,
                             void *value)
 {
   struct SessionClientCtx *sc_ctx = cls;
@@ -777,7 +781,7 @@ lookup_session_by_client (struct Plugin *plugin,
 
   sc_ctx.client = client;
   sc_ctx.ret = NULL;
-  GNUNET_CONTAINER_multihashmap_iterate (plugin->sessionmap, &session_lookup_by_client_it, &sc_ctx);
+  GNUNET_CONTAINER_multipeermap_iterate (plugin->sessionmap, &session_lookup_by_client_it, &sc_ctx);
   return sc_ctx.ret;
 }
 
@@ -891,7 +895,7 @@ do_transmit (void *cls, size_t size, void *buf)
     ret = 0;
     now = GNUNET_TIME_absolute_get ();
     while ((NULL != (pos = session->pending_messages_head)) &&
-           (pos->timeout.abs_value <= now.abs_value))
+           (pos->timeout.abs_value_us <= now.abs_value_us))
     {
       GNUNET_CONTAINER_DLL_remove (session->pending_messages_head,
                                    session->pending_messages_tail, pos);
@@ -1020,14 +1024,14 @@ disconnect_session (struct Session *session)
 
   stop_session_timeout (session);
 
-  if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_remove (plugin->sessionmap, &session->target.hashPubKey, session))
+  if (GNUNET_YES == GNUNET_CONTAINER_multipeermap_remove (plugin->sessionmap, &session->target, session))
   {
     GNUNET_STATISTICS_update (session->plugin->env->stats,
                              gettext_noop ("# TCP sessions active"), -1,
                              GNUNET_NO);
     dec_sessions (plugin, session, __LINE__);
   }
-  else GNUNET_assert (GNUNET_YES == GNUNET_CONTAINER_multihashmap_remove (plugin->nat_wait_conns, &session->target.hashPubKey, session));
+  else GNUNET_assert (GNUNET_YES == GNUNET_CONTAINER_multipeermap_remove (plugin->nat_wait_conns, &session->target, session));
 
   /* clean up state */
   if (session->transmit_handle != NULL)
@@ -1089,32 +1093,36 @@ struct FindSessionContext
   int res;
 };
 
-int session_it (void *cls,
-               const struct GNUNET_HashCode * key,
-               void *value)
+
+static int 
+session_it (void *cls,
+           const struct GNUNET_PeerIdentity * key,
+           void *value)
 {
   struct FindSessionContext *res = cls;
+
   if (res->s == value)
   {
     res->res = GNUNET_OK;
     return GNUNET_NO;
   }
-  else
-    return GNUNET_YES;
+  return GNUNET_YES;
 }
 
-int find_session (struct Plugin *plugin, struct Session *session)
+
+static int
+find_session (struct Plugin *plugin, struct Session *session)
 {
   struct FindSessionContext session_map_res;
   struct FindSessionContext nat_map_res;
 
   session_map_res.s = session;
   session_map_res.res = GNUNET_SYSERR;
-  GNUNET_CONTAINER_multihashmap_iterate (plugin->sessionmap, &session_it, &session_map_res);
+  GNUNET_CONTAINER_multipeermap_iterate (plugin->sessionmap, &session_it, &session_map_res);
 
   nat_map_res.s = session;
   nat_map_res.res = GNUNET_SYSERR;
-  GNUNET_CONTAINER_multihashmap_iterate (plugin->nat_wait_conns, &session_it, &nat_map_res);
+  GNUNET_CONTAINER_multipeermap_iterate (plugin->nat_wait_conns, &session_it, &nat_map_res);
 
   if ((session_map_res.res == GNUNET_SYSERR) && (nat_map_res.res == GNUNET_SYSERR))
   {
@@ -1186,8 +1194,8 @@ tcp_plugin_send (void *cls,
        "Asked to transmit %u bytes to `%s', added message to list.\n",
        msgbuf_size, GNUNET_i2s (&session->target));
 
-  if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains_value (plugin->sessionmap, 
-                                                                 &session->target.hashPubKey
+  if (GNUNET_YES == GNUNET_CONTAINER_multipeermap_contains_value (plugin->sessionmap, 
+                                                                 &session->target, 
                                                                  session))
   {
     GNUNET_assert (session->client != NULL);
@@ -1205,7 +1213,7 @@ tcp_plugin_send (void *cls,
     process_pending_messages (session);
     return msgbuf_size;
   }
-  else if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains_value(plugin->nat_wait_conns, &session->target.hashPubKey, session))
+  else if (GNUNET_YES == GNUNET_CONTAINER_multipeermap_contains_value(plugin->nat_wait_conns, &session->target, session))
   {
     LOG (GNUNET_ERROR_TYPE_DEBUG, 
         "This NAT WAIT session for peer `%s' is not yet ready!\n",
@@ -1243,7 +1251,7 @@ struct SessionItCtx
 
 static int 
 session_lookup_it (void *cls,
-                  const struct GNUNET_HashCode *key,
+                  const struct GNUNET_PeerIdentity *key,
                   void *value)
 {
   struct SessionItCtx * si_ctx = cls;
@@ -1339,8 +1347,8 @@ tcp_plugin_get_session (void *cls,
 
   /* look for existing session */
   if (GNUNET_YES == 
-      GNUNET_CONTAINER_multihashmap_contains (plugin->sessionmap, 
-                                             &address->peer.hashPubKey))
+      GNUNET_CONTAINER_multipeermap_contains (plugin->sessionmap, 
+                                             &address->peer))
   {
     struct SessionItCtx si_ctx;
 
@@ -1349,13 +1357,13 @@ tcp_plugin_get_session (void *cls,
 
     si_ctx.result = NULL;
 
-    GNUNET_CONTAINER_multihashmap_get_multiple (plugin->sessionmap, 
-                                               &address->peer.hashPubKey
+    GNUNET_CONTAINER_multipeermap_get_multiple (plugin->sessionmap, 
+                                               &address->peer, 
                                                &session_lookup_it, &si_ctx);
     if (si_ctx.result != NULL)
     {
       session = si_ctx.result;
-      LOG (GNUNET_ERROR_TYPE_DEBUG, 
+      LOG (GNUNET_ERROR_TYPE_DEBUG,
           "Found existing session for `%s' address `%s' session %p\n",
           GNUNET_i2s (&address->peer),
           tcp_address_to_string(NULL, address->address, address->address_length),
@@ -1404,9 +1412,10 @@ tcp_plugin_get_session (void *cls,
   }
   else
   {
-    LOG (GNUNET_ERROR_TYPE_WARNING,
-       _("Trying to create session for address of unexpected length %u (should be %u or %u)\n"),
-                 addrlen, sizeof (struct IPv4TcpAddress), sizeof (struct IPv6TcpAddress));
+    GNUNET_STATISTICS_update (plugin->env->stats,
+                              gettext_noop
+                              ("# requests to create session with invalid address"),
+                              1, GNUNET_NO);
     return NULL;
   }
 
@@ -1426,8 +1435,8 @@ tcp_plugin_get_session (void *cls,
 
   if ((is_natd == GNUNET_YES) &&
       (GNUNET_YES ==
-       GNUNET_CONTAINER_multihashmap_contains (plugin->nat_wait_conns,
-                                               &address->peer.hashPubKey)))
+       GNUNET_CONTAINER_multipeermap_contains (plugin->nat_wait_conns,
+                                               &address->peer)))
   {
     /* Only do one NAT punch attempt per peer identity */
      return NULL;
@@ -1435,8 +1444,8 @@ tcp_plugin_get_session (void *cls,
 
   if ((is_natd == GNUNET_YES) && (NULL != plugin->nat) &&
       (GNUNET_NO ==
-       GNUNET_CONTAINER_multihashmap_contains (plugin->nat_wait_conns,
-                                               &address->peer.hashPubKey)))
+       GNUNET_CONTAINER_multipeermap_contains (plugin->nat_wait_conns,
+                                               &address->peer)))
   {
     LOG (GNUNET_ERROR_TYPE_DEBUG, 
         "Found valid IPv4 NAT address (creating session)!\n") ;
@@ -1449,8 +1458,8 @@ tcp_plugin_get_session (void *cls,
                                                                    session);
     GNUNET_assert (session != NULL);
     GNUNET_assert (GNUNET_OK ==
-                  GNUNET_CONTAINER_multihashmap_put (plugin->nat_wait_conns, 
-                                                     &session->target.hashPubKey
+                  GNUNET_CONTAINER_multipeermap_put (plugin->nat_wait_conns, 
+                                                     &session->target, 
                                                      session,
                                                      GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
 
@@ -1497,8 +1506,8 @@ tcp_plugin_get_session (void *cls,
   session->addrlen = addrlen;
   session->ats_address_network_type = ats.value;
 
-  GNUNET_CONTAINER_multihashmap_put (plugin->sessionmap, 
-                                    &session->target.hashPubKey
+  GNUNET_CONTAINER_multipeermap_put (plugin->sessionmap, 
+                                    &session->target, 
                                     session, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
   inc_sessions (plugin, session, __LINE__);
   LOG (GNUNET_ERROR_TYPE_DEBUG,
@@ -1515,7 +1524,7 @@ tcp_plugin_get_session (void *cls,
 
 static int 
 session_disconnect_it (void *cls,
-                      const struct GNUNET_HashCode * key,
+                      const struct GNUNET_PeerIdentity *key,
                       void *value)
 {
   struct Session *session = value;
@@ -1552,16 +1561,48 @@ tcp_plugin_disconnect (void *cls, const struct GNUNET_PeerIdentity *target)
 
   LOG (GNUNET_ERROR_TYPE_DEBUG, 
        "Disconnecting peer `%4s'\n", GNUNET_i2s (target));
-  GNUNET_CONTAINER_multihashmap_get_multiple (plugin->sessionmap, &target->hashPubKey, &session_disconnect_it, plugin);
-  GNUNET_CONTAINER_multihashmap_get_multiple (plugin->nat_wait_conns, &target->hashPubKey, &session_disconnect_it, plugin);
+  GNUNET_CONTAINER_multipeermap_get_multiple (plugin->sessionmap, target, 
+                                             &session_disconnect_it, plugin);
+  GNUNET_CONTAINER_multipeermap_get_multiple (plugin->nat_wait_conns, target,
+                                             &session_disconnect_it, plugin);
 }
 
 
+/**
+ * Running pretty printers: head
+ */
+static struct PrettyPrinterContext *ppc_dll_head;
+
+/**
+ * Running pretty printers: tail
+ */
+static struct PrettyPrinterContext *ppc_dll_tail;
+
 /**
  * Context for address to string conversion.
  */
 struct PrettyPrinterContext
 {
+       /**
+        * DLL
+        */
+       struct PrettyPrinterContext *next;
+
+       /**
+        * DLL
+        */
+       struct PrettyPrinterContext *prev;
+
+       /**
+        * Timeout task
+        */
+       GNUNET_SCHEDULER_TaskIdentifier timeout_task;
+
+       /**
+        * Resolver handle
+        */
+       struct GNUNET_RESOLVER_RequestHandle *resolver_handle;
+
   /**
    * Function to call with the result.
    */
@@ -1589,6 +1630,32 @@ struct PrettyPrinterContext
 };
 
 
+
+void
+ppc_cancel_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+       int count = 0;
+  struct PrettyPrinterContext *ppc = cls;
+  struct PrettyPrinterContext *cur;
+       for (cur = ppc_dll_head; (NULL != cur); cur = cur->next)
+       {
+               if (cur != ppc)
+                       count++;
+       }
+
+       // GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cancel request %p, %u pending\n", ppc, count);
+       ppc->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+       if (NULL != ppc->resolver_handle)
+       {
+               GNUNET_RESOLVER_request_cancel (ppc->resolver_handle);
+               ppc->resolver_handle = NULL;
+       }
+
+       GNUNET_CONTAINER_DLL_remove (ppc_dll_head, ppc_dll_tail, ppc);
+       GNUNET_free (ppc);
+}
+
+
 /**
  * Append our port and forward the result.
  *
@@ -1599,14 +1666,38 @@ static void
 append_port (void *cls, const char *hostname)
 {
   struct PrettyPrinterContext *ppc = cls;
+  struct PrettyPrinterContext *cur;
   char *ret;
-
+  int count = 0;
+
+       for (cur = ppc_dll_head; (NULL != cur); cur = cur->next)
+       {
+               if (cur != ppc)
+                       count++;
+       }
+       //GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Callback request %p == %s, %u pending\n", ppc, hostname, count);
   if (hostname == NULL)
   {
     ppc->asc (ppc->asc_cls, NULL);
+    GNUNET_CONTAINER_DLL_remove (ppc_dll_head, ppc_dll_tail, ppc);
+    GNUNET_SCHEDULER_cancel (ppc->timeout_task);
+    ppc->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+    ppc->resolver_handle = NULL;
+    //GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Done request %p, %u pending\n", ppc, count);
     GNUNET_free (ppc);
     return;
   }
+  for (cur = ppc_dll_head; (NULL != cur); cur = cur->next)
+  {
+       if (cur == ppc)
+               break;
+  }
+  if (NULL == cur)
+  {
+       GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Invalid callback for PPC %p \n", ppc);
+       return;
+  }
+
   if (GNUNET_YES == ppc->ipv6)
     GNUNET_asprintf (&ret, "%s.%u.[%s]:%d", PLUGIN_NAME, ppc->options, hostname, ppc->port);
   else
@@ -1648,8 +1739,6 @@ tcp_plugin_address_pretty_printer (void *cls, const char *type,
   uint16_t port;
   uint32_t options;
 
-
-  options = 0;
   if (addrlen == sizeof (struct IPv6TcpAddress))
   {
     t6 = addr;
@@ -1676,7 +1765,7 @@ tcp_plugin_address_pretty_printer (void *cls, const char *type,
   }
   else if (0 == addrlen)
   {
-    asc (asc_cls, "<inbound connection>");
+    asc (asc_cls, TRANSPORT_SESSION_INBOUND_STRING);
     asc (asc_cls, NULL);
     return;
   }
@@ -1696,7 +1785,20 @@ tcp_plugin_address_pretty_printer (void *cls, const char *type,
   ppc->asc_cls = asc_cls;
   ppc->port = port;
   ppc->options = options;
-  GNUNET_RESOLVER_hostname_get (sb, sbs, !numeric, timeout, &append_port, ppc);
+  ppc->timeout_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(timeout, 2),
+               &ppc_cancel_task, ppc);
+       ppc->resolver_handle =  GNUNET_RESOLVER_hostname_get (sb, sbs, !numeric,
+                       timeout, &append_port, ppc);
+       if (NULL != ppc->resolver_handle)
+       {
+               //GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Adding request %p\n", ppc);
+               GNUNET_CONTAINER_DLL_insert (ppc_dll_head, ppc_dll_tail, ppc);
+       }
+       else
+       {
+               GNUNET_break (0);
+               GNUNET_free (ppc);
+       }
 }
 
 
@@ -1744,11 +1846,11 @@ tcp_plugin_check_address (void *cls, const void *addr, size_t addrlen)
   if ((addrlen != sizeof (struct IPv4TcpAddress)) &&
       (addrlen != sizeof (struct IPv6TcpAddress)))
   {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
 
 
+       return GNUNET_SYSERR;
+  }
+
   if (addrlen == sizeof (struct IPv4TcpAddress))
   {
     v4 = (struct IPv4TcpAddress *) addr;
@@ -1837,9 +1939,9 @@ handle_tcp_nat_probe (void *cls, struct GNUNET_SERVER_Client *client,
   }
 
   session =
-      GNUNET_CONTAINER_multihashmap_get (plugin->nat_wait_conns,
+      GNUNET_CONTAINER_multipeermap_get (plugin->nat_wait_conns,
                                          &tcp_nat_probe->
-                                         clientIdentity.hashPubKey);
+                                         clientIdentity);
   if (session == NULL)
   {
     LOG (GNUNET_ERROR_TYPE_DEBUG, 
@@ -1863,12 +1965,12 @@ handle_tcp_nat_probe (void *cls, struct GNUNET_SERVER_Client *client,
     disconnect_session (session);
     return;
   }
-  GNUNET_assert (GNUNET_CONTAINER_multihashmap_remove
+  GNUNET_assert (GNUNET_CONTAINER_multipeermap_remove
                  (plugin->nat_wait_conns,
-                  &tcp_nat_probe->clientIdentity.hashPubKey,
+                  &tcp_nat_probe->clientIdentity,
                   session) == GNUNET_YES);
-  GNUNET_CONTAINER_multihashmap_put (plugin->sessionmap,
-                                    &session->target.hashPubKey, session, 
+  GNUNET_CONTAINER_multipeermap_put (plugin->sessionmap,
+                                    &session->target, session, 
                                     GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);  
   session->last_activity = GNUNET_TIME_absolute_get ();
   session->inbound = GNUNET_NO;
@@ -1946,7 +2048,14 @@ handle_tcp_welcome (void *cls, struct GNUNET_SERVER_Client *client,
   {
     /* refuse connections from ourselves */
     GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
-    GNUNET_break (0);
+    if (GNUNET_OK == GNUNET_SERVER_client_get_address (client, &vaddr, &alen))
+    {
+       LOG (GNUNET_ERROR_TYPE_WARNING,
+         "Received %s message from my own identity `%4s' on address `%s'\n",
+         "WELCOME", GNUNET_i2s (&wm->clientIdentity), GNUNET_a2s (vaddr, alen));
+       GNUNET_free (vaddr);
+    }
+    GNUNET_break_op (0);
     return;
   }
   LOG (GNUNET_ERROR_TYPE_DEBUG,
@@ -2007,8 +2116,8 @@ handle_tcp_welcome (void *cls, struct GNUNET_SERVER_Client *client,
      session,
      GNUNET_a2s (vaddr, alen));
       GNUNET_free (vaddr);
-      GNUNET_CONTAINER_multihashmap_put (plugin->sessionmap,
-                                      &session->target.hashPubKey,
+      GNUNET_CONTAINER_multipeermap_put (plugin->sessionmap,
+                                      &session->target,
                                       session,
                                       GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
       inc_sessions (plugin, session, __LINE__);
@@ -2031,11 +2140,14 @@ handle_tcp_welcome (void *cls, struct GNUNET_SERVER_Client *client,
   session->last_activity = GNUNET_TIME_absolute_get ();
   session->expecting_welcome = GNUNET_NO;
 
-
   /* Notify transport and ATS about new session */
-  plugin->env->session_start (NULL, &wm->clientIdentity,
-               PLUGIN_NAME, session->addr, session->addrlen, session, &ats, 1);
-
+  if (GNUNET_YES == session->inbound)
+  {
+       plugin->env->session_start (NULL, &wm->clientIdentity, PLUGIN_NAME,
+               (GNUNET_YES == session->inbound) ? NULL : session->addr,
+                 (GNUNET_YES == session->inbound) ? 0 : session->addrlen,
+                 session, &ats, 1);
+  }
 
   process_pending_messages (session);
 
@@ -2141,9 +2253,9 @@ handle_tcp_data (void *cls, struct GNUNET_SERVER_Client *client,
   distance.value = session->ats_address_network_type;
   GNUNET_break (ntohl(session->ats_address_network_type) != GNUNET_ATS_NET_UNSPECIFIED);
 
-  GNUNET_assert (GNUNET_CONTAINER_multihashmap_contains_value (plugin->sessionmap,
-      &session->target.hashPubKey,
-      session));
+  GNUNET_assert (GNUNET_CONTAINER_multipeermap_contains_value (plugin->sessionmap,
+                                                              &session->target,
+                                                              session));
 
   delay = plugin->env->receive (plugin->env->cls,
                                 &session->target,
@@ -2154,23 +2266,21 @@ handle_tcp_data (void *cls, struct GNUNET_SERVER_Client *client,
   plugin->env->update_address_metrics (plugin->env->cls,
                &session->target,
                (GNUNET_YES == session->inbound) ? NULL : session->addr,
-                                      (GNUNET_YES == session->inbound) ? 0 : session->addrlen,
-                                      session,
-                                      &distance,
-                                      1);
+                 (GNUNET_YES == session->inbound) ? 0 : session->addrlen,
+                 session, &distance, 1);
 
   reschedule_session_timeout (session);
 
-  if (delay.rel_value == 0)
+  if (0 == delay.rel_value_us)
   {
     GNUNET_SERVER_receive_done (client, GNUNET_OK);
   }
   else
   {
     LOG (GNUNET_ERROR_TYPE_DEBUG, 
-        "Throttling receiving from `%s' for %llu ms\n",
+        "Throttling receiving from `%s' for %s\n",
         GNUNET_i2s (&session->target),
-        (unsigned long long) delay.rel_value);
+        GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
     GNUNET_SERVER_disable_receive_done_warning (client);
     session->receive_delay_task =
         GNUNET_SCHEDULER_add_delayed (delay, &delayed_done, session);
@@ -2318,8 +2428,10 @@ session_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   s->timeout_task = GNUNET_SCHEDULER_NO_TASK;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Session %p was idle for %llu ms, disconnecting\n",
-             s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
+             "Session %p was idle for %s, disconnecting\n",
+             s,
+             GNUNET_STRINGS_relative_time_to_string (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
+                                                     GNUNET_YES));
   /* call session destroy function */
   disconnect_session(s);
 }
@@ -2337,8 +2449,10 @@ start_session_timeout (struct Session *s)
                                                    &session_timeout,
                                                    s);
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Timeout for session %p set to %llu ms\n",
-             s,  (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
+             "Timeout for session %p set to %s\n",
+             s,  
+             GNUNET_STRINGS_relative_time_to_string (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
+                                                     GNUNET_YES));
 }
 
 
@@ -2356,8 +2470,10 @@ reschedule_session_timeout (struct Session *s)
                                                    &session_timeout,
                                                    s);
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Timeout rescheduled for session %p set to %llu ms\n",
-             s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
+              "Timeout rescheduled for session %p set to %s\n",
+             s, 
+             GNUNET_STRINGS_relative_time_to_string (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
+                                                     GNUNET_YES));
 }
 
 
@@ -2375,7 +2491,7 @@ stop_session_timeout (struct Session *s)
     s->timeout_task = GNUNET_SCHEDULER_NO_TASK;
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Timeout stopped for session %p canceled\n",
-                s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
+                s);
   }
 }
 
@@ -2386,11 +2502,12 @@ stop_session_timeout (struct Session *s)
  * @param session the session
  * @return the network type in HBO or GNUNET_SYSERR
  */
-int tcp_get_network (void *cls,
-                     void *session)
+static enum GNUNET_ATS_Network_Type
+tcp_get_network (void *cls,
+                struct Session *session)
 {
-       struct Session *s = (struct Session *) session;
-       return s->ats_address_network_type;
+  GNUNET_assert (NULL != session);
+  return ntohl (session->ats_address_network_type);
 }
 
 
@@ -2481,7 +2598,7 @@ libgnunet_plugin_transport_tcp_init (void *cls)
   myoptions = 0;
 
   plugin = GNUNET_malloc (sizeof (struct Plugin));
-  plugin->sessionmap = GNUNET_CONTAINER_multihashmap_create (max_connections, GNUNET_YES);
+  plugin->sessionmap = GNUNET_CONTAINER_multipeermap_create (max_connections, GNUNET_YES);
   plugin->max_connections = max_connections;
   plugin->cur_connections = 0;
   plugin->open_port = bport;
@@ -2560,7 +2677,7 @@ libgnunet_plugin_transport_tcp_init (void *cls)
 
   GNUNET_SERVER_add_handlers (plugin->server, plugin->handlers);
   GNUNET_SERVER_disconnect_notify (plugin->server, &disconnect_notify, plugin);
-  plugin->nat_wait_conns = GNUNET_CONTAINER_multihashmap_create (16, GNUNET_YES);
+  plugin->nat_wait_conns = GNUNET_CONTAINER_multipeermap_create (16, GNUNET_YES);
   if (bport != 0)
     LOG (GNUNET_ERROR_TYPE_INFO, 
         _("TCP transport listening on port %llu\n"), bport);
@@ -2591,6 +2708,8 @@ libgnunet_plugin_transport_tcp_done (void *cls)
   struct GNUNET_TRANSPORT_PluginFunctions *api = cls;
   struct Plugin *plugin = api->cls;
   struct TCPProbeContext *tcp_probe;
+  struct PrettyPrinterContext *cur;
+  struct PrettyPrinterContext *next;
 
   if (NULL == plugin)
   {
@@ -2600,9 +2719,21 @@ libgnunet_plugin_transport_tcp_done (void *cls)
   LOG (GNUNET_ERROR_TYPE_DEBUG, "Shutting down TCP plugin\n");
 
   /* Removing leftover sessions */
-  GNUNET_CONTAINER_multihashmap_iterate(plugin->sessionmap, &session_disconnect_it, NULL);
+  GNUNET_CONTAINER_multipeermap_iterate(plugin->sessionmap, &session_disconnect_it, NULL);
   /* Removing leftover NAT sessions */
-  GNUNET_CONTAINER_multihashmap_iterate(plugin->nat_wait_conns, &session_disconnect_it, NULL);
+  GNUNET_CONTAINER_multipeermap_iterate(plugin->nat_wait_conns, &session_disconnect_it, NULL);
+
+  next = ppc_dll_head;
+  for (cur = next; NULL != cur; cur = next)
+  {
+       next = cur->next;
+       GNUNET_CONTAINER_DLL_remove (ppc_dll_head, ppc_dll_tail, cur);
+       if (NULL != cur->resolver_handle)
+               GNUNET_RESOLVER_request_cancel (cur->resolver_handle);
+       GNUNET_SCHEDULER_cancel (cur->timeout_task);
+       GNUNET_free (cur);
+       GNUNET_break (0);
+  }
 
   if (plugin->service != NULL)
     GNUNET_SERVICE_stop (plugin->service);
@@ -2618,8 +2749,8 @@ libgnunet_plugin_transport_tcp_done (void *cls)
     GNUNET_CONNECTION_destroy (tcp_probe->sock);
     GNUNET_free (tcp_probe);
   }
-  GNUNET_CONTAINER_multihashmap_destroy (plugin->nat_wait_conns);
-  GNUNET_CONTAINER_multihashmap_destroy (plugin->sessionmap);
+  GNUNET_CONTAINER_multipeermap_destroy (plugin->nat_wait_conns);
+  GNUNET_CONTAINER_multipeermap_destroy (plugin->sessionmap);
   GNUNET_free (plugin);
   GNUNET_free (api);
   return NULL;