gnunet-svn
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[GNUnet-SVN] r37643 - in gnunet/src: hello hostlist include nse revocati


From: gnunet
Subject: [GNUnet-SVN] r37643 - in gnunet/src: hello hostlist include nse revocation topology
Date: Sun, 31 Jul 2016 17:42:37 +0200

Author: grothoff
Date: 2016-07-31 17:42:37 +0200 (Sun, 31 Jul 2016)
New Revision: 37643

Modified:
   gnunet/src/hello/hello.c
   gnunet/src/hostlist/gnunet-daemon-hostlist.c
   gnunet/src/hostlist/gnunet-daemon-hostlist_client.c
   gnunet/src/hostlist/gnunet-daemon-hostlist_client.h
   gnunet/src/hostlist/gnunet-daemon-hostlist_server.c
   gnunet/src/hostlist/gnunet-daemon-hostlist_server.h
   gnunet/src/hostlist/test_gnunet_daemon_hostlist_learning.c
   gnunet/src/include/gnunet_hello_lib.h
   gnunet/src/nse/gnunet-service-nse.c
   gnunet/src/revocation/
   gnunet/src/revocation/gnunet-service-revocation.c
   gnunet/src/revocation/test_revocation.c
   gnunet/src/topology/gnunet-daemon-topology.c
Log:
convering more services to new core MQ API

Modified: gnunet/src/hello/hello.c
===================================================================
--- gnunet/src/hello/hello.c    2016-07-31 08:46:59 UTC (rev 37642)
+++ gnunet/src/hello/hello.c    2016-07-31 15:42:37 UTC (rev 37643)
@@ -30,43 +30,7 @@
 #include "gnunet_util_lib.h"
 #include "gnunet_transport_plugin.h"
 
-GNUNET_NETWORK_STRUCT_BEGIN
-
 /**
- * A HELLO message is used to exchange information about
- * transports with other peers.  This struct is always
- * followed by the actual network addresses which have
- * the format:
- *
- * 1) transport-name (0-terminated)
- * 2) address-length (uint16_t, network byte order; possibly
- *    unaligned!)
- * 3) address expiration (`struct GNUNET_TIME_AbsoluteNBO`); possibly
- *    unaligned!)
- * 4) address (address-length bytes; possibly unaligned!)
- */
-struct GNUNET_HELLO_Message
-{
-  /**
-   * Type will be #GNUNET_MESSAGE_TYPE_HELLO.
-   */
-  struct GNUNET_MessageHeader header;
-
-  /**
-   * Use in F2F mode: Do not gossip this HELLO message
-   */
-  uint32_t friend_only GNUNET_PACKED;
-
-  /**
-   * The public key of the peer.
-   */
-  struct GNUNET_CRYPTO_EddsaPublicKey publicKey;
-
-};
-GNUNET_NETWORK_STRUCT_END
-
-
-/**
  * Context used for building our own URI.
  */
 struct GNUNET_HELLO_ComposeUriContext

Modified: gnunet/src/hostlist/gnunet-daemon-hostlist.c
===================================================================
--- gnunet/src/hostlist/gnunet-daemon-hostlist.c        2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/hostlist/gnunet-daemon-hostlist.c        2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -47,13 +47,8 @@
 /**
  * Handle to hostlist server's connect handler
  */
-static GNUNET_CORE_ConnectEventHandler server_ch;
+static GNUNET_CORE_ConnecTEventHandler server_ch;
 
-/**
- * Handle to hostlist server's disconnect handler
- */
-static GNUNET_CORE_DisconnectEventHandler server_dh;
-
 #endif
 
 /**
@@ -81,17 +76,17 @@
 /**
  * Handle to the hostlist client's advertisement handler
  */
-static GNUNET_CORE_MessageCallback client_adv_handler;
+static GNUNET_HOSTLIST_UriHandler client_adv_handler;
 
 /**
  * Handle to hostlist client's connect handler
  */
-static GNUNET_CORE_ConnectEventHandler client_ch;
+static GNUNET_CORE_ConnecTEventHandler client_ch;
 
 /**
  * Handle to hostlist client's disconnect handler
  */
-static GNUNET_CORE_DisconnectEventHandler client_dh;
+static GNUNET_CORE_DisconnecTEventHandler client_dh;
 
 GNUNET_NETWORK_STRUCT_BEGIN
 
@@ -146,17 +141,49 @@
  * Core handler for p2p hostlist advertisements
  *
  * @param cls closure
- * @param peer identity of the sender
  * @param message advertisement message we got
- * @return #GNUNET_OK on success
+ * @return #GNUNET_OK if message is well-formed
  */
 static int
-advertisement_handler (void *cls,
-                       const struct GNUNET_PeerIdentity *peer,
-                       const struct GNUNET_MessageHeader *message)
+check_advertisement (void *cls,
+                    const struct GNUNET_MessageHeader *message)
 {
+  size_t size;
+  size_t uri_size;
+  const char *uri;
+
+  size = ntohs (message->size);
+  if (size <= sizeof (struct GNUNET_MessageHeader))
+  {
+    GNUNET_break_op (0);
+    return GNUNET_SYSERR;
+  }
+  uri = (const char *) &message[1];
+  uri_size = size - sizeof (struct GNUNET_MessageHeader);
+  if (uri[uri_size - 1] != '\0')
+  {
+    GNUNET_break_op (0);
+    return GNUNET_SYSERR;
+  }
+  return GNUNET_OK;
+}
+
+
+/**
+ * Core handler for p2p hostlist advertisements
+ *
+ * @param cls closure
+ * @param message advertisement message we got
+ * @return #GNUNET_OK on success
+ */
+static void
+handle_advertisement (void *cls,
+                     const struct GNUNET_MessageHeader *message)
+{
+  const char *uri = (const char *) &message[1];
+ 
   GNUNET_assert (NULL != client_adv_handler);
-  return (*client_adv_handler) (cls, peer, message);
+  (void) (*client_adv_handler) (uri);
 }
 
 
@@ -166,20 +193,33 @@
  *
  * @param cls closure
  * @param peer peer identity this notification is about
+ * @param mq queue for sending messages to @a peer
+ * @return peer
  */
-static void
-connect_handler (void *cls, const struct GNUNET_PeerIdentity *peer)
+static void *
+connect_handler (void *cls,
+                const struct GNUNET_PeerIdentity *peer,
+                struct GNUNET_MQ_Handle *mq)
 {
-  if (0 == memcmp (&me, peer, sizeof (struct GNUNET_PeerIdentity)))
-    return;
+  if (0 == memcmp (&me,
+                  peer,
+                  sizeof (struct GNUNET_PeerIdentity)))
+    return NULL;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "A new peer connected, notifying client and server\n");
   if (NULL != client_ch)
-    (*client_ch) (cls, peer);
+    GNUNET_assert (NULL ==
+                  (*client_ch) (cls,
+                                peer,
+                                mq));
 #if HAVE_MHD
   if (NULL != server_ch)
-    (*server_ch) (cls, peer);
+    GNUNET_assert (NULL ==
+                  (*server_ch) (cls,
+                                peer,
+                                mq));
 #endif
+  return (void *) peer;
 }
 
 
@@ -192,18 +232,18 @@
  */
 static void
 disconnect_handler (void *cls,
-                    const struct GNUNET_PeerIdentity *peer)
+                    const struct GNUNET_PeerIdentity *peer,
+                   void *internal_cls)
 {
-  if (0 == memcmp (&me, peer, sizeof (struct GNUNET_PeerIdentity)))
+  if (0 == memcmp (&me,
+                  peer,
+                  sizeof (struct GNUNET_PeerIdentity)))
     return;
   /* call hostlist client disconnect handler */
   if (NULL != client_dh)
-    (*client_dh) (cls, peer);
-#if HAVE_MHD
-  /* call hostlist server disconnect handler */
-  if (NULL != server_dh)
-    (*server_dh) (cls, peer);
-#endif
+    (*client_dh) (cls,
+                 peer,
+                 NULL);
 }
 
 
@@ -220,7 +260,7 @@
              "Hostlist daemon is shutting down\n");
   if (NULL != core)
   {
-    GNUNET_CORE_disconnect (core);
+    GNUNET_CORE_disconnecT (core);
     core = NULL;
   }
   if (bootstrapping)
@@ -235,7 +275,8 @@
 #endif
   if (NULL != stats)
   {
-    GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
+    GNUNET_STATISTICS_destroy (stats,
+                              GNUNET_NO);
     stats = NULL;
   }
 }
@@ -255,12 +296,15 @@
      const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
-  static const struct GNUNET_CORE_MessageHandler learn_handlers[] = {
-    {&advertisement_handler, GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT, 0},
-    {NULL, 0, 0}
+  GNUNET_MQ_hd_var_size (advertisement,
+                        GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT,
+                        struct GNUNET_MessageHeader);
+  struct GNUNET_MQ_MessageHandler learn_handlers[] = {
+    make_advertisement_handler (NULL),
+    GNUNET_MQ_handler_end ()
   };
-  static const struct GNUNET_CORE_MessageHandler no_learn_handlers[] = {
-    {NULL, 0, 0}
+  struct GNUNET_MQ_MessageHandler no_learn_handlers[] = {
+    GNUNET_MQ_handler_end ()
   };
   if ((! bootstrapping) && (! learning)
 #if HAVE_MHD
@@ -279,24 +323,27 @@
     return;
   }
   if (bootstrapping)
-    GNUNET_HOSTLIST_client_start (cfg, stats,
+    GNUNET_HOSTLIST_client_start (cfg,
+                                 stats,
                                   &client_ch,
                                   &client_dh,
                                   &client_adv_handler,
                                   learning);
   core =
-    GNUNET_CORE_connect (cfg, NULL,
+    GNUNET_CORE_connecT (cfg,
+                        NULL,
                         &core_init,
                         &connect_handler,
                         &disconnect_handler,
-                         NULL, GNUNET_NO,
-                         NULL, GNUNET_NO,
                         learning ? learn_handlers : no_learn_handlers);
 
 
 #if HAVE_MHD
   if (provide_hostlist)
-    GNUNET_HOSTLIST_server_start (cfg, stats, core, &server_ch, &server_dh,
+    GNUNET_HOSTLIST_server_start (cfg,
+                                 stats,
+                                 core,
+                                 &server_ch,
                                   advertising);
 #endif
   GNUNET_SCHEDULER_add_shutdown (&cleaning_task,

Modified: gnunet/src/hostlist/gnunet-daemon-hostlist_client.c
===================================================================
--- gnunet/src/hostlist/gnunet-daemon-hostlist_client.c 2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/hostlist/gnunet-daemon-hostlist_client.c 2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     Copyright (C) 2001-2010, 2014 GNUnet e.V.
+     Copyright (C) 2001-2010, 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
@@ -1187,14 +1187,20 @@
  *
  * @param cls closure
  * @param peer peer identity this notification is about
+ * @param mq message queue for transmissions to @a peer
  */
-static void
-handler_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
+static void *
+handler_connect (void *cls,
+                const struct GNUNET_PeerIdentity *peer,
+                struct GNUNET_MQ_Handle *mq)
 {
   GNUNET_assert (stat_connection_count < UINT_MAX);
   stat_connection_count++;
-  GNUNET_STATISTICS_update (stats, gettext_noop ("# active connections"), 1,
+  GNUNET_STATISTICS_update (stats,
+                           gettext_noop ("# active connections"),
+                           1,
                             GNUNET_NO);
+  return NULL;
 }
 
 
@@ -1205,11 +1211,15 @@
  * @param peer peer identity this notification is about
  */
 static void
-handler_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+handler_disconnect (void *cls,
+                   const struct GNUNET_PeerIdentity *peer,
+                   void *internal_cls)
 {
   GNUNET_assert (stat_connection_count > 0);
   stat_connection_count--;
-  GNUNET_STATISTICS_update (stats, gettext_noop ("# active connections"), -1,
+  GNUNET_STATISTICS_update (stats,
+                           gettext_noop ("# active connections"),
+                           -1,
                             GNUNET_NO);
 }
 
@@ -1217,45 +1227,24 @@
 /**
  * Method called whenever an advertisement message arrives.
  *
- * @param cls closure (always NULL)
- * @param peer the peer sending the message
- * @param message the actual message
- * @return #GNUNET_OK to keep the connection open,
- *         #GNUNET_SYSERR to close it (signal serious error)
+ * @param uri the advertised URI
  */
-static int
-handler_advertisement (void *cls, const struct GNUNET_PeerIdentity *peer,
-                       const struct GNUNET_MessageHeader *message)
+static void
+handler_advertisement (const char *uri)
 {
-  size_t size;
   size_t uri_size;
-  const struct GNUNET_MessageHeader *incoming;
-  const char *uri;
   struct Hostlist *hostlist;
 
-  GNUNET_assert (ntohs (message->type) ==
-                 GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT);
-  size = ntohs (message->size);
-  if (size <= sizeof (struct GNUNET_MessageHeader))
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
-  incoming = (const struct GNUNET_MessageHeader *) message;
-  uri = (const char *) &incoming[1];
-  uri_size = size - sizeof (struct GNUNET_MessageHeader);
-  if (uri[uri_size - 1] != '\0')
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
+  uri_size = strlen (uri) + 1;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Hostlist client recieved advertisement from `%s' containing URI 
`%s'\n",
-              GNUNET_i2s (peer), uri);
+              "Hostlist client recieved advertisement containing URI `%s'\n",
+             uri);
   if (GNUNET_NO != linked_list_contains (uri))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "URI `%s' is already known\n", uri);
-    return GNUNET_OK;
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+               "URI `%s' is already known\n",
+               uri);
+    return;
   }
 
   if (GNUNET_NO == stat_testing_allowed)
@@ -1262,18 +1251,20 @@
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Currently not accepting new advertisements: interval between 
to advertisements is not reached\n");
-    return GNUNET_SYSERR;
+    return;
   }
   if (GNUNET_YES == stat_testing_hostlist)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Currently not accepting new advertisements: we are already 
testing a hostlist\n");
-    return GNUNET_SYSERR;
+    return;
   }
 
   hostlist = GNUNET_malloc (sizeof (struct Hostlist) + uri_size);
   hostlist->hostlist_uri = (const char *) &hostlist[1];
-  GNUNET_memcpy (&hostlist[1], uri, uri_size);
+  GNUNET_memcpy (&hostlist[1],
+                uri,
+                uri_size);
   hostlist->time_creation = GNUNET_TIME_absolute_get ();
   hostlist->quality = HOSTLIST_INITIAL;
   hostlist_to_test = hostlist;
@@ -1282,7 +1273,8 @@
   stat_testing_allowed = GNUNET_NO;
   ti_testing_intervall_task =
       GNUNET_SCHEDULER_add_delayed (TESTING_INTERVAL,
-                                    &task_testing_intervall_reset, NULL);
+                                    &task_testing_intervall_reset,
+                                   NULL);
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Testing new hostlist advertisements is locked for the next 
%s\n",
@@ -1290,9 +1282,8 @@
                                                      GNUNET_YES));
 
   ti_download_dispatcher_task =
-      GNUNET_SCHEDULER_add_now (&task_download_dispatcher, NULL);
-
-  return GNUNET_OK;
+      GNUNET_SCHEDULER_add_now (&task_download_dispatcher,
+                               NULL);
 }
 
 
@@ -1557,9 +1548,9 @@
 int
 GNUNET_HOSTLIST_client_start (const struct GNUNET_CONFIGURATION_Handle *c,
                               struct GNUNET_STATISTICS_Handle *st,
-                              GNUNET_CORE_ConnectEventHandler *ch,
-                              GNUNET_CORE_DisconnectEventHandler *dh,
-                              GNUNET_CORE_MessageCallback *msgh,
+                              GNUNET_CORE_ConnecTEventHandler *ch,
+                              GNUNET_CORE_DisconnecTEventHandler *dh,
+                              GNUNET_HOSTLIST_UriHandler *msgh,
                               int learn)
 {
   char *filename;
@@ -1578,23 +1569,31 @@
   /* Read proxy configuration */
   if (GNUNET_OK ==
       GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             "HOSTLIST", "PROXY", &proxy))
+                                             "HOSTLIST",
+                                            "PROXY",
+                                            &proxy))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                      "Found proxy host: `%s'\n",
                      proxy);
     /* proxy username */
-    if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string (cfg,
-        "HOSTLIST", "PROXY_USERNAME", &proxy_username))
+    if (GNUNET_OK ==
+       GNUNET_CONFIGURATION_get_value_string (cfg,
+                                              "HOSTLIST",
+                                              "PROXY_USERNAME",
+                                              &proxy_username))
     {
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                       "Found proxy username name: `%s'\n",
-                       proxy_username);
+                 "Found proxy username name: `%s'\n",
+                 proxy_username);
     }
 
     /* proxy password */
-    if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string (cfg,
-        "HOSTLIST", "PROXY_PASSWORD", &proxy_password))
+    if (GNUNET_OK ==
+       GNUNET_CONFIGURATION_get_value_string (cfg,
+                                              "HOSTLIST",
+                                              "PROXY_PASSWORD",
+                                              &proxy_password))
     {
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                        "Found proxy password name: `%s'\n",
@@ -1659,7 +1658,8 @@
     load_hostlist_file ();
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Hostlists will be saved to file again in %s\n",
-               GNUNET_STRINGS_relative_time_to_string (SAVING_INTERVAL, 
GNUNET_YES));
+               GNUNET_STRINGS_relative_time_to_string (SAVING_INTERVAL,
+                                                       GNUNET_YES));
     ti_saving_task =
         GNUNET_SCHEDULER_add_delayed (SAVING_INTERVAL,
                                       &task_hostlist_saving,
@@ -1671,8 +1671,10 @@
                 _("Learning is not enabled on this peer\n"));
     *msgh = NULL;
     if (GNUNET_OK ==
-        GNUNET_CONFIGURATION_get_value_filename (cfg, "HOSTLIST",
-                                                 "HOSTLISTFILE", &filename))
+        GNUNET_CONFIGURATION_get_value_filename (cfg,
+                                                "HOSTLIST",
+                                                 "HOSTLISTFILE",
+                                                &filename))
     {
       if (GNUNET_YES == GNUNET_DISK_file_test (filename))
       {
@@ -1706,9 +1708,10 @@
   }
   else
   {
-    ti_check_download = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
-                                                      &stat_timeout_task,
-                                                      NULL);
+    ti_check_download
+      = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
+                                     &stat_timeout_task,
+                                     NULL);
   }
   return GNUNET_OK;
 }

Modified: gnunet/src/hostlist/gnunet-daemon-hostlist_client.h
===================================================================
--- gnunet/src/hostlist/gnunet-daemon-hostlist_client.h 2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/hostlist/gnunet-daemon-hostlist_client.h 2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -31,6 +31,15 @@
 
 
 /**
+ * Function that handles an advertised URI.
+ *
+ * @param uri 0-termianted URI of a hostlist
+ */
+typedef void
+(*GNUNET_HOSTLIST_UriHandler)(const char *uri);
+
+
+/**
  * Start downloading hostlists from hostlist servers as necessary.
  *
  * @param c configuration to use
@@ -44,9 +53,9 @@
 int
 GNUNET_HOSTLIST_client_start (const struct GNUNET_CONFIGURATION_Handle *c,
                               struct GNUNET_STATISTICS_Handle *st,
-                              GNUNET_CORE_ConnectEventHandler *ch,
-                              GNUNET_CORE_DisconnectEventHandler *dh,
-                              GNUNET_CORE_MessageCallback *msgh,
+                              GNUNET_CORE_ConnecTEventHandler *ch,
+                              GNUNET_CORE_DisconnecTEventHandler *dh,
+                              GNUNET_HOSTLIST_UriHandler *msgh,
                               int learn);
 
 

Modified: gnunet/src/hostlist/gnunet-daemon-hostlist_server.c
===================================================================
--- gnunet/src/hostlist/gnunet-daemon-hostlist_server.c 2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/hostlist/gnunet-daemon-hostlist_server.c 2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     Copyright (C) 2008, 2009, 2010, 2014 GNUnet e.V.
+     Copyright (C) 2008, 2009, 2010, 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
@@ -101,13 +101,7 @@
  */
 static char *hostlist_uri;
 
-/**
- * Map of peer identities to `struct GNUNET_CORE_TransmitHandle *` for
- * pending hostlist server advertisements.
- */
-static struct GNUNET_CONTAINER_MultiPeerMap *advertisements;
 
-
 /**
  * Context for #host_processor().
  */
@@ -436,47 +430,34 @@
  * @param buf buffer to copy message to
  * @return number of bytes copied to @a buf
  */
-static size_t
-adv_transmit_ready (void *cls,
-                    size_t size,
-                    void *buf)
+static void
+adv_transmit (struct GNUNET_MQ_Handle *mq)
 {
-  const struct GNUNET_PeerIdentity *peer = cls;
   static uint64_t hostlist_adv_count;
-  size_t transmission_size;
+  const void *extra;
+  uint64_t flags;
   size_t uri_size;              /* Including \0 termination! */
-  struct GNUNET_MessageHeader header;
-  char *cbuf;
-  struct GNUNET_CORE_TransmitHandle *th;
+  struct GNUNET_MessageHeader *header;
+  struct GNUNET_MQ_Envelope *env;
 
-  th = GNUNET_CONTAINER_multipeermap_get (advertisements,
-                                          peer);
-  GNUNET_assert (NULL != th);
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CONTAINER_multipeermap_remove (advertisements,
-                                                       peer,
-                                                       th));
-  if (NULL == buf)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Transmission failed, buffer invalid!\n");
-    return 0;
-  }
+  extra = GNUNET_CORE_get_mq_options (GNUNET_YES,
+                                     GNUNET_CORE_PRIO_BEST_EFFORT,
+                                     &flags);
   uri_size = strlen (hostlist_uri) + 1;
-  transmission_size = sizeof (struct GNUNET_MessageHeader) + uri_size;
-  header.type = htons (GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT);
-  header.size = htons (transmission_size);
-  GNUNET_assert (size >= transmission_size);
-  GNUNET_memcpy (buf,
-          &header,
-          sizeof (struct GNUNET_MessageHeader));
-  cbuf = buf;
-  GNUNET_memcpy (&cbuf[sizeof (struct GNUNET_MessageHeader)],
-          hostlist_uri,
-          uri_size);
+  env = GNUNET_MQ_msg_extra (header,
+                            uri_size,
+                            GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT);
+  GNUNET_memcpy (&header[1],
+                hostlist_uri,
+                uri_size);
+  GNUNET_MQ_env_set_options (env,
+                            flags,
+                            extra);
+  GNUNET_MQ_send (mq,
+                 env);
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Sent advertisement message: Copied %u bytes into buffer!\n",
-              (unsigned int) transmission_size);
+              (unsigned int) uri_size);
   hostlist_adv_count++;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               " # Sent advertisement message: %llu\n",
@@ -484,7 +465,6 @@
   GNUNET_STATISTICS_update (stats,
                             gettext_noop ("# hostlist advertisements send"), 1,
                             GNUNET_NO);
-  return transmission_size;
 }
 
 
@@ -493,82 +473,43 @@
  *
  * @param cls closure
  * @param peer peer identity this notification is about
+ * @param mq queue for transmission to @a peer
+ * @return NULL (must!)
  */
-static void
+static void *
 connect_handler (void *cls,
-                 const struct GNUNET_PeerIdentity *peer)
+                 const struct GNUNET_PeerIdentity *peer,
+                struct GNUNET_MQ_Handle *mq)
 {
   size_t size;
-  struct GNUNET_CORE_TransmitHandle *th;
 
   if (! advertising)
-    return;
+    return NULL;
   if (NULL == hostlist_uri)
-    return;
+    return NULL;
   size = strlen (hostlist_uri) + 1;
   if (size + sizeof (struct GNUNET_MessageHeader) >=
       GNUNET_SERVER_MAX_MESSAGE_SIZE)
   {
     GNUNET_break (0);
-    return;
+    return NULL;
   }
   size += sizeof (struct GNUNET_MessageHeader);
   if (NULL == core)
   {
     GNUNET_break (0);
-    return;
+    return NULL;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Asked CORE to transmit advertisement message with a size of %u 
bytes to peer `%s'\n",
               (unsigned int) size,
               GNUNET_i2s (peer));
-  if (NULL ==
-      (th = GNUNET_CORE_notify_transmit_ready (core, GNUNET_YES,
-                                               GNUNET_CORE_PRIO_BEST_EFFORT,
-                                               GNUNET_ADV_TIMEOUT,
-                                               peer,
-                                               size,
-                                               &adv_transmit_ready,
-                                               (void *) peer)) )
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                _("Advertisement message could not be queued by core\n"));
-  }
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CONTAINER_multipeermap_put (advertisements,
-                                                    peer,
-                                                    th,
-                                                    
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+  adv_transmit (mq);
+  return NULL;
 }
 
 
 /**
- * Method called whenever a given peer disconnects.
- *
- * @param cls closure
- * @param peer peer identity this notification is about
- */
-static void
-disconnect_handler (void *cls,
-                    const struct GNUNET_PeerIdentity *peer)
-{
-  struct GNUNET_CORE_TransmitHandle *th;
-
-  if (! advertising)
-    return;
-  th = GNUNET_CONTAINER_multipeermap_get (advertisements,
-                                          peer);
-  if (NULL == th)
-    return;
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CONTAINER_multipeermap_remove (advertisements,
-                                                       peer,
-                                                       th));
-  GNUNET_CORE_notify_transmit_ready_cancel (th);
-}
-
-
-/**
  * PEERINFO calls this function to let us know about a possible peer
  * that we might want to connect to.
  *
@@ -696,7 +637,6 @@
  * @param st statistics handle to use
  * @param co core handle to use
  * @param[out] server_ch set to handler for CORE connect events
- * @param[out] server_dh set to handler for CORE disconnect events
  * @param advertise #GNUNET_YES if we should advertise our hostlist
  * @return #GNUNET_OK on success
  */
@@ -704,8 +644,7 @@
 GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
                               struct GNUNET_STATISTICS_Handle *st,
                               struct GNUNET_CORE_Handle *co,
-                              GNUNET_CORE_ConnectEventHandler *server_ch,
-                              GNUNET_CORE_DisconnectEventHandler *server_dh,
+                              GNUNET_CORE_ConnecTEventHandler *server_ch,
                               int advertise)
 {
   unsigned long long port;
@@ -730,8 +669,6 @@
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Advertising enabled on this hostlist server\n");
-    advertisements = GNUNET_CONTAINER_multipeermap_create (8,
-                                                           GNUNET_NO);
   }
   cfg = c;
   stats = st;
@@ -797,11 +734,15 @@
   }
   else
     ipv4 = NULL;
-  if (GNUNET_CONFIGURATION_have_value (cfg, "HOSTLIST", "BINDTOIPV6"))
+  if (GNUNET_CONFIGURATION_have_value (cfg,
+                                      "HOSTLIST",
+                                      "BINDTOIPV6"))
   {
     if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_string (cfg, "HOSTLIST",
-                                               "BINDTOIP", &ipv6))
+        GNUNET_CONFIGURATION_get_value_string (cfg,
+                                              "HOSTLIST",
+                                               "BINDTOIP",
+                                              &ipv6))
       {
       GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
           _("BINDTOIP does not a valid IPv4 address! Ignoring BINDTOIPV6.\n"));
@@ -892,7 +833,6 @@
 
   core = co;
   *server_ch = &connect_handler;
-  *server_dh = &disconnect_handler;
   if (NULL != daemon_handle_v4)
     hostlist_task_v4 = prepare_daemon (daemon_handle_v4);
   if (NULL != daemon_handle_v6)
@@ -958,13 +898,6 @@
     GNUNET_PEERINFO_disconnect (peerinfo);
     peerinfo = NULL;
   }
-  if (NULL != advertisements)
-  {
-    GNUNET_break (0 ==
-                  GNUNET_CONTAINER_multipeermap_size (advertisements));
-    GNUNET_CONTAINER_multipeermap_destroy (advertisements);
-    advertisements = NULL;
-  }
   cfg = NULL;
   stats = NULL;
   core = NULL;

Modified: gnunet/src/hostlist/gnunet-daemon-hostlist_server.h
===================================================================
--- gnunet/src/hostlist/gnunet-daemon-hostlist_server.h 2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/hostlist/gnunet-daemon-hostlist_server.h 2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -39,7 +39,6 @@
  * @param st statistics handle to use
  * @param co core handle to use
  * @param[out] server_ch set to handler for CORE connect events
- * @param[out] server_dh set to handler for CORE disconnect events
  * @param advertise #GNUNET_YES if we should advertise our hostlist
  * @return #GNUNET_OK on success
  */
@@ -47,9 +46,8 @@
 GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
                               struct GNUNET_STATISTICS_Handle *st,
                               struct GNUNET_CORE_Handle *core,
-                              GNUNET_CORE_ConnectEventHandler *server_ch,
-                              GNUNET_CORE_DisconnectEventHandler *server_dh,
-                              int advertise);
+                              GNUNET_CORE_ConnecTEventHandler *server_ch,
+                             int advertise);
 
 
 /**

Modified: gnunet/src/hostlist/test_gnunet_daemon_hostlist_learning.c
===================================================================
--- gnunet/src/hostlist/test_gnunet_daemon_hostlist_learning.c  2016-07-31 
08:46:59 UTC (rev 37642)
+++ gnunet/src/hostlist/test_gnunet_daemon_hostlist_learning.c  2016-07-31 
15:42:37 UTC (rev 37643)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet
-     Copyright (C) 2009, 2010, 2011, 2012 GNUnet e.V.
+     Copyright (C) 2009, 2010, 2011, 2012, 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
@@ -63,9 +63,9 @@
 
 static const struct GNUNET_CONFIGURATION_Handle *cfg;
 
-static struct GNUNET_SCHEDULER_Task * timeout_task;
+static struct GNUNET_SCHEDULER_Task *timeout_task;
 
-static struct GNUNET_SCHEDULER_Task * check_task;
+static struct GNUNET_SCHEDULER_Task *check_task;
 
 static struct PeerContext adv_peer;
 
@@ -81,8 +81,9 @@
 static void
 shutdown_testcase ()
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown testcase....\n");
-  if (timeout_task != NULL)
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Shutdown testcase....\n");
+  if (NULL != timeout_task)
   {
     GNUNET_SCHEDULER_cancel (timeout_task);
     timeout_task = NULL;
@@ -112,7 +113,7 @@
     GNUNET_STATISTICS_destroy (learn_peer.stats, GNUNET_NO);
     learn_peer.stats = NULL;
   }
-  if (check_task != NULL)
+  if (NULL != check_task)
   {
     GNUNET_SCHEDULER_cancel (check_task);
     check_task = NULL;
@@ -124,20 +125,24 @@
   }
   if (NULL != adv_peer.core)
   {
-    GNUNET_CORE_disconnect (adv_peer.core);
+    GNUNET_CORE_disconnecT (adv_peer.core);
     adv_peer.core = NULL;
   }
   if (NULL != learn_peer.core)
   {
-    GNUNET_CORE_disconnect (learn_peer.core);
+    GNUNET_CORE_disconnecT (learn_peer.core);
     learn_peer.core = NULL;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Killing hostlist server ARM process.\n");
-  if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc, GNUNET_TERM_SIG))
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
-  if (GNUNET_OS_process_wait (adv_peer.arm_proc) != GNUNET_OK)
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
+  if (0 != GNUNET_OS_process_kill (adv_peer.arm_proc,
+                                  GNUNET_TERM_SIG))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+                        "kill");
+  if (GNUNET_OK !=
+      GNUNET_OS_process_wait (adv_peer.arm_proc))
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+                        "waitpid");
   GNUNET_OS_process_destroy (adv_peer.arm_proc);
   adv_peer.arm_proc = NULL;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -156,6 +161,7 @@
              "Shutdown complete....\n");
 }
 
+
 /**
  * Timeout, give up.
  */
@@ -185,10 +191,14 @@
 
 
 static int
-process_downloads (void *cls, const char *subsystem, const char *name,
-                   uint64_t value, int is_persistent)
+process_downloads (void *cls,
+                  const char *subsystem,
+                  const char *name,
+                   uint64_t value,
+                  int is_persistent)
 {
-  if ((value >= 2) && (learned_hostlist_downloaded == GNUNET_NO))
+  if ( (value >= 2) &&
+       (GNUNET_NO == learned_hostlist_downloaded) )
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Peer has successfully downloaded advertised URI\n");
@@ -210,18 +220,25 @@
 
 
 static int
-process_uris_recv (void *cls, const char *subsystem, const char *name,
-                   uint64_t value, int is_persistent)
+process_uris_recv (void *cls,
+                  const char *subsystem,
+                  const char *name,
+                   uint64_t value,
+                  int is_persistent)
 {
-  if (((struct PeerContext *) cls == &learn_peer) && (value == 1) &&
-      (learned_hostlist_saved == GNUNET_NO))
+  struct PeerContext *pc = cls;
+  if ( (pc == &learn_peer) &&
+       (value == 1) &&
+       (learned_hostlist_saved == GNUNET_NO) )
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Peer has successfully saved advertised URI\n");
     learned_hostlist_saved = GNUNET_YES;
-    if ((learned_hostlist_downloaded == GNUNET_YES) && (adv_sent == 
GNUNET_YES))
+    if ( (learned_hostlist_downloaded == GNUNET_YES) &&
+        (adv_sent == GNUNET_YES) )
     {
-      GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+      GNUNET_SCHEDULER_add_now (&do_shutdown,
+                               NULL);
     }
   }
   return GNUNET_OK;
@@ -239,7 +256,8 @@
 process_adv_sent (void *cls,
                  const char *subsystem,
                  const char *name,
-                  uint64_t value, int is_persistent)
+                  uint64_t value,
+                 int is_persistent)
 {
   if ((value >= 1) && (adv_sent == GNUNET_NO))
   {
@@ -249,7 +267,8 @@
     if ((learned_hostlist_downloaded == GNUNET_YES) &&
         (learned_hostlist_saved == GNUNET_YES))
     {
-      GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
+      GNUNET_SCHEDULER_add_now (&do_shutdown,
+                               NULL);
     }
   }
   return GNUNET_OK;
@@ -273,8 +292,11 @@
     if (NULL != download_stats)
       GNUNET_STATISTICS_get_cancel (download_stats);
     download_stats =
-        GNUNET_STATISTICS_get (learn_peer.stats, "hostlist", stat,
-                               &process_downloads_done, &process_downloads,
+        GNUNET_STATISTICS_get (learn_peer.stats,
+                              "hostlist",
+                              stat,
+                               &process_downloads_done,
+                              &process_downloads,
                                &learn_peer);
     if (NULL != urisrecv_stat)
       GNUNET_STATISTICS_get_cancel (urisrecv_stat);
@@ -293,55 +315,64 @@
         GNUNET_STATISTICS_get (adv_peer.stats, "hostlist",
                                gettext_noop ("# hostlist advertisements send"),
                                &process_adv_sent_done,
-                               &process_adv_sent, NULL);
+                               &process_adv_sent,
+                              NULL);
   }
   check_task =
-      GNUNET_SCHEDULER_add_delayed (CHECK_INTERVAL, &check_statistics, NULL);
+      GNUNET_SCHEDULER_add_delayed (CHECK_INTERVAL,
+                                   &check_statistics,
+                                   NULL);
 }
 
 
-/**
- * Core handler for p2p hostlist advertisements
- */
 static int
-ad_arrive_handler (void *cls,
-                  const struct GNUNET_PeerIdentity *peer,
+check_ad_arrive (void *cls,
+                const struct GNUNET_MessageHeader *message)
+{
+  const char *end = (const char *) &message[1];
+  if ('\0' != end[ntohs (message->size) - sizeof (struct GNUNET_MessageHeader) 
- 1])
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  return GNUNET_OK;
+}
+
+
+static void
+handle_ad_arrive (void *cls,
                    const struct GNUNET_MessageHeader *message)
 {
   char *hostname;
   char *expected_uri;
   unsigned long long port;
-  const struct GNUNET_MessageHeader *incoming;
   const char *end;
 
-  if (-1 ==
-      GNUNET_CONFIGURATION_get_value_number (adv_peer.cfg, "HOSTLIST",
-                                             "HTTPPORT", &port))
+  if (GNUNET_SYSERR ==
+      GNUNET_CONFIGURATION_get_value_number (adv_peer.cfg,
+                                            "HOSTLIST",
+                                             "HTTPPORT",
+                                            &port))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Could not read advertising server's configuration\n");
-    return GNUNET_SYSERR;
+    return;
   }
 
   if (GNUNET_SYSERR ==
-      GNUNET_CONFIGURATION_get_value_string (adv_peer.cfg, "HOSTLIST",
-                                             "EXTERNAL_DNS_NAME", &hostname))
+      GNUNET_CONFIGURATION_get_value_string (adv_peer.cfg,
+                                            "HOSTLIST",
+                                             "EXTERNAL_DNS_NAME",
+                                            &hostname))
     hostname = GNUNET_RESOLVER_local_fqdn_get ();
-  GNUNET_asprintf (&expected_uri, "http://%s:%u/";,
+  GNUNET_asprintf (&expected_uri,
+                  "http://%s:%u/";,
                    hostname != NULL ? hostname : "localhost",
                    (unsigned int) port);
-  incoming = (const struct GNUNET_MessageHeader *) message;
-  end = (const char *) &incoming[1];
-  if ('\0' !=
-      end[ntohs (message->size) - sizeof (struct GNUNET_MessageHeader) - 1])
-  {
-    GNUNET_break (0);
-    GNUNET_free (expected_uri);
-    GNUNET_free_non_null (hostname);
-    return GNUNET_SYSERR;
-  }
+  end = (const char *) &message[1];
   current_adv_uri = GNUNET_strdup (end);
-  if (0 == strcmp (expected_uri, current_adv_uri))
+  if (0 == strcmp (expected_uri,
+                  current_adv_uri))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Received hostlist advertisement with URI `%s' as expected\n",
@@ -352,25 +383,24 @@
   else
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Expected URI `%s' and received URI `%s' differ\n",
-                expected_uri, current_adv_uri);
+                expected_uri,
+               current_adv_uri);
   GNUNET_free (expected_uri);
   GNUNET_free_non_null (hostname);
-  return GNUNET_OK;
 }
 
 
-/**
- * List of handlers if we are learning.
- */
-static struct GNUNET_CORE_MessageHandler learn_handlers[] = {
-  {&ad_arrive_handler, GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT, 0},
-  {NULL, 0, 0}
-};
-
-
 static void
-setup_learn_peer (struct PeerContext *p, const char *cfgname)
+setup_learn_peer (struct PeerContext *p,
+                 const char *cfgname)
 {
+  GNUNET_MQ_hd_var_size (ad_arrive,
+                        GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT,
+                        struct GNUNET_MessageHeader);
+  struct GNUNET_MQ_MessageHandler learn_handlers[] = {
+    make_ad_arrive_handler (NULL),
+    GNUNET_MQ_handler_end ()
+  };
   char *filename;
   unsigned int result;
   char *binary;
@@ -383,9 +413,13 @@
                              binary,
                              "gnunet-service-arm",
                              "-c", cfgname, NULL);
-  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+  GNUNET_assert (GNUNET_OK ==
+                GNUNET_CONFIGURATION_load (p->cfg,
+                                           cfgname));
   if (GNUNET_OK ==
-      GNUNET_CONFIGURATION_get_value_string (p->cfg, "HOSTLIST", 
"HOSTLISTFILE",
+      GNUNET_CONFIGURATION_get_value_string (p->cfg,
+                                            "HOSTLIST",
+                                            "HOSTLISTFILE",
                                              &filename))
   {
     if (GNUNET_YES == GNUNET_DISK_file_test (filename))
@@ -393,15 +427,20 @@
       result = UNLINK (filename);
       if (result == 0)
         GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                    _("Hostlist file `%s' was removed\n"), filename);
+                    _("Hostlist file `%s' was removed\n"),
+                   filename);
     }
     GNUNET_free (filename);
   }
-  p->core =
-      GNUNET_CORE_connect (p->cfg, NULL, NULL, NULL, NULL, NULL, GNUNET_NO,
-                           NULL, GNUNET_NO, learn_handlers);
+  p->core = GNUNET_CORE_connecT (p->cfg,
+                                NULL,
+                                NULL,
+                                NULL,
+                                NULL,
+                                learn_handlers);
   GNUNET_assert (NULL != p->core);
-  p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
+  p->stats = GNUNET_STATISTICS_create ("hostlist",
+                                      p->cfg);
   GNUNET_assert (NULL != p->stats);
   GNUNET_free (binary);
 }
@@ -408,7 +447,8 @@
 
 
 static void
-setup_adv_peer (struct PeerContext *p, const char *cfgname)
+setup_adv_peer (struct PeerContext *p,
+               const char *cfgname)
 {
   char *binary;
 
@@ -415,12 +455,15 @@
   binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
   p->cfg = GNUNET_CONFIGURATION_create ();
   p->arm_proc =
-    GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+    GNUNET_OS_start_process (GNUNET_YES,
+                            GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
                              NULL, NULL, NULL,
                              binary,
                             "gnunet-service-arm",
                             "-c", cfgname, NULL);
-  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+  GNUNET_assert (GNUNET_OK ==
+                GNUNET_CONFIGURATION_load (p->cfg,
+                                           cfgname));
   p->stats = GNUNET_STATISTICS_create ("hostlist", p->cfg);
   GNUNET_assert (NULL != p->stats);
   GNUNET_free (binary);
@@ -428,7 +471,9 @@
 
 
 static void
-run (void *cls, char *const *args, const char *cfgfile,
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
   timeout = GNUNET_NO;
@@ -440,12 +485,17 @@
 
   cfg = c;
 
-  setup_adv_peer (&adv_peer, "test_learning_adv_peer.conf");
-  setup_learn_peer (&learn_peer, "test_learning_learn_peer.conf");
-  timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_error, NULL);
-
+  setup_adv_peer (&adv_peer,
+                 "test_learning_adv_peer.conf");
+  setup_learn_peer (&learn_peer,
+                   "test_learning_learn_peer.conf");
+  timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+                                              &timeout_error,
+                                              NULL);
   check_task =
-      GNUNET_SCHEDULER_add_delayed (CHECK_INTERVAL, &check_statistics, NULL);
+      GNUNET_SCHEDULER_add_delayed (CHECK_INTERVAL,
+                                   &check_statistics,
+                                   NULL);
 }
 
 
@@ -463,13 +513,18 @@
     GNUNET_GETOPT_OPTION_END
   };
 
-  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
-                      "test-gnunet-daemon-hostlist-learning", "nohelp", 
options,
-                      &run, NULL);
+  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
+                     argv,
+                      "test-gnunet-daemon-hostlist-learning",
+                     "nohelp",
+                     options,
+                      &run,
+                     NULL);
   failed = GNUNET_NO;
   if (timeout == GNUNET_YES)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timeout\n");
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+               "Testcase timeout\n");
     failed = GNUNET_YES;
   }
   if (adv_arrived != GNUNET_YES)
@@ -522,7 +577,8 @@
   ret = check ();
   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
-  if (GNUNET_YES == GNUNET_DISK_file_test ("hostlists_learn_peer.file"))
+  if (GNUNET_YES ==
+      GNUNET_DISK_file_test ("hostlists_learn_peer.file"))
   {
     if (0 == UNLINK ("hostlists_learn_peer.file"))
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,

Modified: gnunet/src/include/gnunet_hello_lib.h
===================================================================
--- gnunet/src/include/gnunet_hello_lib.h       2016-07-31 08:46:59 UTC (rev 
37642)
+++ gnunet/src/include/gnunet_hello_lib.h       2016-07-31 15:42:37 UTC (rev 
37643)
@@ -198,15 +198,43 @@
 #define GNUNET_HELLO_address_free(addr) GNUNET_free(addr)
 
 
+GNUNET_NETWORK_STRUCT_BEGIN
+
 /**
  * A HELLO message is used to exchange information about
- * transports with other peers.  This struct is guaranteed
- * to start with a `struct GNUNET_MessageHeader`, everything else
- * should be internal to the HELLO library.
+ * transports with other peers.  This struct is always
+ * followed by the actual network addresses which have
+ * the format:
+ *
+ * 1) transport-name (0-terminated)
+ * 2) address-length (uint16_t, network byte order; possibly
+ *    unaligned!)
+ * 3) address expiration (`struct GNUNET_TIME_AbsoluteNBO`); possibly
+ *    unaligned!)
+ * 4) address (address-length bytes; possibly unaligned!)
  */
-struct GNUNET_HELLO_Message;
+struct GNUNET_HELLO_Message
+{
+  /**
+   * Type will be #GNUNET_MESSAGE_TYPE_HELLO.
+   */
+  struct GNUNET_MessageHeader header;
 
+  /**
+   * Use in F2F mode: Do not gossip this HELLO message
+   */
+  uint32_t friend_only GNUNET_PACKED;
 
+  /**
+   * The public key of the peer.
+   */
+  struct GNUNET_CRYPTO_EddsaPublicKey publicKey;
+
+};
+GNUNET_NETWORK_STRUCT_END
+
+
+
 /**
  * Return HELLO type
  *

Modified: gnunet/src/nse/gnunet-service-nse.c
===================================================================
--- gnunet/src/nse/gnunet-service-nse.c 2016-07-31 08:46:59 UTC (rev 37642)
+++ gnunet/src/nse/gnunet-service-nse.c 2016-07-31 15:42:37 UTC (rev 37643)
@@ -1494,7 +1494,7 @@
   };
   struct GNUNET_MQ_MessageHandler core_handlers[] = {
     make_p2p_estimate_handler (NULL),
-    GNUNET_MQ_handler_end (),
+    GNUNET_MQ_handler_end ()
   };
   char *proof;
   struct GNUNET_CRYPTO_EddsaPrivateKey *pk;

Index: gnunet/src/revocation
===================================================================
--- gnunet/src/revocation       2016-07-31 08:46:59 UTC (rev 37642)
+++ gnunet/src/revocation       2016-07-31 15:42:37 UTC (rev 37643)

Property changes on: gnunet/src/revocation
___________________________________________________________________
Modified: svn:ignore
## -1,3 +1,8 ##
+test_revocation.trs
+test_revocation.log
+test_local_revocation.py.trs
+test_local_revocation.py.log
+test-suite.log
 test_revocation
 test_local_revocation.py
 gnunet-revocation
Modified: gnunet/src/revocation/gnunet-service-revocation.c
===================================================================
--- gnunet/src/revocation/gnunet-service-revocation.c   2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/revocation/gnunet-service-revocation.c   2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -1,6 +1,6 @@
 /*
   This file is part of GNUnet.
-  Copyright (C) 2013, 2014 GNUnet e.V.
+  Copyright (C) 2013, 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 Licerevocation as published
@@ -68,7 +68,7 @@
   /**
    * Tasked used to trigger the set union operation.
    */
-  struct GNUNET_SCHEDULER_Task * transmit_task;
+  struct GNUNET_SCHEDULER_Task *transmit_task;
 
   /**
    * Handle to active set union operation (over revocation sets).
@@ -164,44 +164,11 @@
                                                     &peer_entry->id,
                                                     peer_entry,
                                                     
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
-  peer_entry->mq = GNUNET_CORE_mq_create (core_api, peer);
   return peer_entry;
 }
 
 
 /**
- * Delete a PeerEntry for the given peer
- *
- * @param peer the identity of the peer to delete
- */
-static void
-delete_peer_entry(const struct GNUNET_PeerIdentity *peer)
-{
-  struct PeerEntry *peer_entry;
-
-  peer_entry = GNUNET_CONTAINER_multipeermap_get (peers,
-                                                  peer);
-  GNUNET_assert (NULL != peer_entry);
-  GNUNET_assert (GNUNET_YES ==
-                 GNUNET_CONTAINER_multipeermap_remove (peers,
-                                                       peer,
-                                                       peer_entry));
-  GNUNET_MQ_destroy (peer_entry->mq);
-  if (NULL != peer_entry->transmit_task)
-  {
-    GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
-    peer_entry->transmit_task = NULL;
-  }
-  if (NULL != peer_entry->so)
-  {
-    GNUNET_SET_operation_cancel (peer_entry->so);
-    peer_entry->so = NULL;
-  }
-  GNUNET_free (peer_entry);
-}
-
-
-/**
  * An revoke message has been received, check that it is well-formed.
  *
  * @param rm the message to verify
@@ -293,6 +260,10 @@
   struct GNUNET_MQ_Envelope *e;
   struct RevokeMessage *cp;
 
+  if (NULL == pe->mq)
+    return GNUNET_OK; /* peer connected to us via SET,
+                        but we have no direct CORE
+                        connection for flooding */
   e = GNUNET_MQ_msg (cp,
                      GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE);
   *cp = *rm;
@@ -432,21 +403,16 @@
  * Core handler for flooded revocation messages.
  *
  * @param cls closure unused
- * @param message message
- * @param peer peer identity this message is from (ignored)
+ * @param rm revocation message
  */
-static int
-handle_p2p_revoke_message (void *cls,
-                          const struct GNUNET_PeerIdentity *peer,
-                          const struct GNUNET_MessageHeader *message)
+static void
+handle_p2p_revoke (void *cls,
+                  const struct RevokeMessage *rm)
 {
-  const struct RevokeMessage *rm;
-
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-             "Received REVOKE message from peer\n");
-  rm = (const struct RevokeMessage *) message;
-  GNUNET_break_op (GNUNET_SYSERR != publicize_rm (rm));
-  return GNUNET_OK;
+             "Received REVOKE message\n");
+  GNUNET_break_op (GNUNET_SYSERR !=
+                  publicize_rm (rm));
 }
 
 
@@ -483,9 +449,8 @@
       return;
     }
     rm = element->data;
-    (void) handle_p2p_revoke_message (NULL,
-                                      &peer_entry->id,
-                                      &rm->header);
+    (void) handle_p2p_revoke (NULL,
+                             rm);
     GNUNET_STATISTICS_update (stats,
                               gettext_noop ("# revocation messages received 
via set union"),
                               1, GNUNET_NO);
@@ -556,9 +521,10 @@
  * @param cls closure
  * @param peer peer identity this notification is about
  */
-static void
+static void *
 handle_core_connect (void *cls,
-                    const struct GNUNET_PeerIdentity *peer)
+                    const struct GNUNET_PeerIdentity *peer,
+                    struct GNUNET_MQ_Handle *mq)
 {
   struct PeerEntry *peer_entry;
   struct GNUNET_HashCode my_hash;
@@ -568,7 +534,7 @@
                    &my_identity,
                    sizeof (my_identity)))
   {
-    return;
+    return NULL;
   }
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -586,9 +552,11 @@
        and CADET+SET were faster and already produced a
        #handle_revocation_union_request() for us to deal
        with.  This should be rare, but isn't impossible. */
-    return;
+    peer_entry->mq = mq;
+    return peer_entry;
   }
-  peer_entry = new_peer_entry(peer);
+  peer_entry = new_peer_entry (peer);
+  peer_entry->mq = mq;
   GNUNET_CRYPTO_hash (&my_identity,
                       sizeof (my_identity),
                       &my_hash);
@@ -606,6 +574,7 @@
                                     &transmit_task_cb,
                                     peer_entry);
   }
+  return peer_entry;
 }
 
 
@@ -615,22 +584,38 @@
  *
  * @param cls closure
  * @param peer peer identity this notification is about
+ * @param internal_cls our `struct PeerEntry` for this peer
  */
 static void
 handle_core_disconnect (void *cls,
-                       const struct GNUNET_PeerIdentity *peer)
+                       const struct GNUNET_PeerIdentity *peer,
+                       void *internal_cls)
 {
+  struct PeerEntry *peer_entry = internal_cls;
+  
   if (0 == memcmp (peer,
                    &my_identity,
                    sizeof (my_identity)))
-  {
     return;
-  }
-
+  GNUNET_assert (NULL != peer_entry);  
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Peer `%s' disconnected from us\n",
               GNUNET_i2s (peer));
-  delete_peer_entry(peer);
+  GNUNET_assert (GNUNET_YES ==
+                 GNUNET_CONTAINER_multipeermap_remove (peers,
+                                                       peer,
+                                                       peer_entry));
+  if (NULL != peer_entry->transmit_task)
+  {
+    GNUNET_SCHEDULER_cancel (peer_entry->transmit_task);
+    peer_entry->transmit_task = NULL;
+  }
+  if (NULL != peer_entry->so)
+  {
+    GNUNET_SET_operation_cancel (peer_entry->so);
+    peer_entry->so = NULL;
+  }
+  GNUNET_free (peer_entry);
   GNUNET_STATISTICS_update (stats,
                             "# peers connected",
                             -1,
@@ -676,7 +661,7 @@
   }
   if (NULL != core_api)
   {
-    GNUNET_CORE_disconnect (core_api);
+    GNUNET_CORE_disconnecT (core_api);
     core_api = NULL;
   }
   if (NULL != stats)
@@ -762,7 +747,7 @@
                                                   other_peer);
   if (NULL == peer_entry)
   {
-    peer_entry = new_peer_entry(other_peer);
+    peer_entry = new_peer_entry (other_peer);
   }
   peer_entry->so = GNUNET_SET_accept (request,
                                       GNUNET_SET_RESULT_ADDED,
@@ -792,6 +777,9 @@
      struct GNUNET_SERVER_Handle *server,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
+  GNUNET_MQ_hd_fixed_size (p2p_revoke,
+                          GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE,
+                          struct RevokeMessage);
   static const struct GNUNET_SERVER_MessageHandler handlers[] = {
     {&handle_query_message, NULL, GNUNET_MESSAGE_TYPE_REVOCATION_QUERY,
      sizeof (struct QueryMessage)},
@@ -799,10 +787,9 @@
      sizeof (struct RevokeMessage)},
     {NULL, NULL, 0, 0}
   };
-  static const struct GNUNET_CORE_MessageHandler core_handlers[] = {
-    {&handle_p2p_revoke_message, GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE,
-     sizeof (struct RevokeMessage)},
-    {NULL, 0, 0}
+  struct GNUNET_MQ_MessageHandler core_handlers[] = {
+    make_p2p_revoke_handler (NULL),
+    GNUNET_MQ_handler_end ()
   };
   char *fn;
   uint64_t left;
@@ -823,10 +810,13 @@
   }
   cfg = c;
   srv = server;
-  revocation_map = GNUNET_CONTAINER_multihashmap_create (16, GNUNET_NO);
+  revocation_map = GNUNET_CONTAINER_multihashmap_create (16,
+                                                        GNUNET_NO);
   nc = GNUNET_SERVER_notification_context_create (server, 1);
   if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg, "REVOCATION", "WORKBITS",
+      GNUNET_CONFIGURATION_get_value_number (cfg,
+                                            "REVOCATION",
+                                            "WORKBITS",
                                             &revocation_work_required))
   {
     GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
@@ -907,16 +897,12 @@
                                                 GNUNET_YES);
   GNUNET_SERVER_add_handlers (srv, handlers);
    /* Connect to core service and register core handlers */
-  core_api = GNUNET_CORE_connect (cfg,   /* Main configuration */
-                                 NULL,       /* Closure passed to functions */
-                                 &core_init,    /* Call core_init once 
connected */
-                                 &handle_core_connect,  /* Handle connects */
-                                 &handle_core_disconnect,       /* Handle 
disconnects */
-                                 NULL,  /* Don't want notified about all 
incoming messages */
-                                 GNUNET_NO,     /* For header only inbound 
notification */
-                                 NULL,  /* Don't want notified about all 
outbound messages */
-                                 GNUNET_NO,     /* For header only outbound 
notification */
-                                 core_handlers);        /* Register these 
handlers */
+  core_api = GNUNET_CORE_connecT (cfg,   /* Main configuration */
+                                 NULL,       /* Closure passed to functions */
+                                 &core_init,    /* Call core_init once 
connected */
+                                 &handle_core_connect,  /* Handle connects */
+                                 &handle_core_disconnect,       /* Handle 
disconnects */
+                                 core_handlers);        /* Register these 
handlers */
   if (NULL == core_api)
   {
     GNUNET_SCHEDULER_shutdown ();

Modified: gnunet/src/revocation/test_revocation.c
===================================================================
--- gnunet/src/revocation/test_revocation.c     2016-07-31 08:46:59 UTC (rev 
37642)
+++ gnunet/src/revocation/test_revocation.c     2016-07-31 15:42:37 UTC (rev 
37643)
@@ -280,9 +280,10 @@
 }
 
 
-static void
+static void *
 connect_cb (void *cls,
-            const struct GNUNET_PeerIdentity *peer)
+            const struct GNUNET_PeerIdentity *peer,
+           struct GNUNET_MQ_Handle *mq)
 {
   static int connects = 0;
 
@@ -308,6 +309,7 @@
                                         &identity_disconnect_adapter,
                                         &testpeers[1]);
   }
+  return NULL;
 }
 
 
@@ -335,10 +337,11 @@
   struct TestPeer *me = cls;
 
   me->cfg = cfg;
-  me->ch = GNUNET_CORE_connect (cfg, me, NULL,
-                                &connect_cb, NULL,
-                                NULL, GNUNET_NO,
-                                NULL, GNUNET_NO,
+  me->ch = GNUNET_CORE_connecT (cfg,
+                               me,
+                               NULL,
+                                &connect_cb,
+                               NULL,
                                 NULL);
   if (NULL == me->ch)
     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
@@ -353,7 +356,7 @@
 {
   struct TestPeer *me = cls;
 
-  GNUNET_CORE_disconnect (me->ch);
+  GNUNET_CORE_disconnecT (me->ch);
   me->ch = NULL;
 }
 

Modified: gnunet/src/topology/gnunet-daemon-topology.c
===================================================================
--- gnunet/src/topology/gnunet-daemon-topology.c        2016-07-31 08:46:59 UTC 
(rev 37642)
+++ gnunet/src/topology/gnunet-daemon-topology.c        2016-07-31 15:42:37 UTC 
(rev 37643)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     Copyright (C) 2007-2015 GNUnet e.V.
+     Copyright (C) 2007-2016 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
@@ -70,10 +70,10 @@
   struct GNUNET_PeerIdentity pid;
 
   /**
-   * Our handle for the request to transmit HELLOs to this peer; NULL
-   * if no such request is pending.
+   * Our handle for transmitting to this peer; NULL
+   * if peer is not connected.
    */
-  struct GNUNET_CORE_TransmitHandle *hello_req;
+  struct GNUNET_MQ_Handle *mq;
 
   /**
    * Pointer to the HELLO message of this peer; can be NULL.
@@ -117,11 +117,6 @@
    */
   int is_friend;
 
-  /**
-   * Are we connected to this peer right now?
-   */
-  int is_connected;
-
 };
 
 
@@ -264,16 +259,11 @@
 {
   struct Peer *pos = value;
 
-  GNUNET_break (GNUNET_NO == pos->is_connected);
+  GNUNET_break (NULL == pos->mq);
   GNUNET_break (GNUNET_OK ==
                 GNUNET_CONTAINER_multipeermap_remove (peers,
                                                       pid,
                                                       pos));
-  if (NULL != pos->hello_req)
-  {
-    GNUNET_CORE_notify_transmit_ready_cancel (pos->hello_req);
-    pos->hello_req = NULL;
-  }
   if (NULL != pos->hello_delay_task)
   {
     GNUNET_SCHEDULER_cancel (pos->hello_delay_task);
@@ -329,7 +319,7 @@
   }
   if (pos->is_friend)
     strength *= 2; /* friends always count more */
-  if (pos->is_connected)
+  if (NULL != pos->mq)
     strength *= 2; /* existing connections preferred */
   if (strength == pos->strength)
     return; /* nothing to do */
@@ -378,8 +368,8 @@
   {
     ret->hello = GNUNET_malloc (GNUNET_HELLO_size (hello));
     GNUNET_memcpy (ret->hello,
-            hello,
-            GNUNET_HELLO_size (hello));
+                  hello,
+                  GNUNET_HELLO_size (hello));
   }
   GNUNET_break (GNUNET_OK ==
                 GNUNET_CONTAINER_multipeermap_put (peers,
@@ -420,20 +410,6 @@
 
 
 /**
- * Function to fill send buffer with HELLO.
- *
- * @param cls `struct Peer` of the target peer
- * @param size number of bytes available in @a buf
- * @param buf where the callee should write the message
- * @return number of bytes written to @a buf
- */
-static size_t
-hello_advertising_ready (void *cls,
-                         size_t size,
-                         void *buf);
-
-
-/**
  * Closure for #find_advertisable_hello().
  */
 struct FindAdvHelloContext
@@ -492,7 +468,8 @@
   hs = GNUNET_HELLO_size (pos->hello);
   if (hs > fah->max_size)
     return GNUNET_YES;
-  GNUNET_CRYPTO_hash (&fah->peer->pid, sizeof (struct GNUNET_PeerIdentity), 
&hc);
+  GNUNET_CRYPTO_hash (&fah->peer->pid,
+                     sizeof (struct GNUNET_PeerIdentity), &hc);
   if (GNUNET_NO ==
       GNUNET_CONTAINER_bloomfilter_test (pos->filter,
                                          &hc))
@@ -512,13 +489,13 @@
 {
   struct Peer *pl = cls;
   struct FindAdvHelloContext fah;
-  size_t next_want;
+  struct GNUNET_MQ_Envelope *env;
+  size_t want;
   struct GNUNET_TIME_Relative delay;
+  struct GNUNET_HashCode hc;
 
   pl->hello_delay_task = NULL;
-  GNUNET_assert (GNUNET_YES == pl->is_connected);
-  if (pl->hello_req != NULL)
-    return;                     /* did not finish sending the previous one */
+  GNUNET_assert (NULL != pl->mq);
   /* find applicable HELLOs */
   fah.peer = pl;
   fah.result = NULL;
@@ -533,18 +510,37 @@
                                     pl);
   if (NULL == fah.result)
     return;
-  next_want = GNUNET_HELLO_size (fah.result->hello);
   delay = GNUNET_TIME_absolute_get_remaining (pl->next_hello_allowed);
-  if (0 == delay.rel_value_us)
-  {
-    /* now! */
-    pl->hello_req =
-        GNUNET_CORE_notify_transmit_ready (handle, GNUNET_YES,
-                                           GNUNET_CORE_PRIO_BEST_EFFORT,
-                                           GNUNET_CONSTANTS_SERVICE_TIMEOUT,
-                                           &pl->pid, next_want,
-                                           &hello_advertising_ready, pl);
-  }
+  if (0 != delay.rel_value_us)
+    return;
+
+  want = GNUNET_HELLO_size (fah.result->hello);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+             "Sending HELLO with %u bytes",
+             (unsigned int) want);
+  env = GNUNET_MQ_msg_copy (&fah.result->hello->header);
+  GNUNET_MQ_send (pl->mq,
+                 env);
+
+  /* avoid sending this one again soon */
+  GNUNET_CRYPTO_hash (&pl->pid,
+                     sizeof (struct GNUNET_PeerIdentity),
+                     &hc);
+  GNUNET_CONTAINER_bloomfilter_add (fah.result->filter,
+                                   &hc);
+
+  GNUNET_STATISTICS_update (stats,
+                           gettext_noop ("# HELLO messages gossipped"),
+                           1,
+                           GNUNET_NO);
+  /* prepare to send the next one */
+  if (NULL != pl->hello_delay_task)
+    GNUNET_SCHEDULER_cancel (pl->hello_delay_task);
+  pl->next_hello_allowed
+    = GNUNET_TIME_relative_to_absolute (HELLO_ADVERTISEMENT_MIN_FREQUENCY);
+  pl->hello_delay_task
+    = GNUNET_SCHEDULER_add_now (&schedule_next_hello,
+                               pl);
 }
 
 
@@ -568,15 +564,10 @@
 
   if (skip == peer)
     return GNUNET_YES;
-  if (!peer->is_connected)
+  if (NULL == peer->mq)
     return GNUNET_YES;
-  if (peer->hello_req != NULL)
+  if (NULL != peer->hello_delay_task)
   {
-    GNUNET_CORE_notify_transmit_ready_cancel (peer->hello_req);
-    peer->hello_req = NULL;
-  }
-  if (peer->hello_delay_task != NULL)
-  {
     GNUNET_SCHEDULER_cancel (peer->hello_delay_task);
     peer->hello_delay_task = NULL;
   }
@@ -591,12 +582,17 @@
  *
  * @param cls closure
  * @param peer peer identity this notification is about
+ * @param mq message queue for communicating with @a peer
+ * @return our `struct Peer` for @a peer
  */
-static void
+static void *
 connect_notify (void *cls,
-                const struct GNUNET_PeerIdentity *peer)
+                const struct GNUNET_PeerIdentity *peer,
+               struct GNUNET_MQ_Handle *mq)
 {
   struct Peer *pos;
+  uint64_t flags;
+  const void *extra;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Core told us that we are connecting to `%s'\n",
@@ -604,8 +600,13 @@
   if (0 == memcmp (&my_identity,
                    peer,
                    sizeof (struct GNUNET_PeerIdentity)))
-    return;
-
+    return NULL;
+  extra = GNUNET_CORE_get_mq_options (GNUNET_YES,
+                                     GNUNET_CORE_PRIO_BEST_EFFORT,
+                                     &flags);
+  GNUNET_MQ_set_options (mq,
+                        flags,
+                        extra);
   connection_count++;
   GNUNET_STATISTICS_set (stats,
                          gettext_noop ("# peers connected"),
@@ -621,9 +622,9 @@
   }
   else
   {
-    GNUNET_assert (GNUNET_NO == pos->is_connected);
+    GNUNET_assert (NULL == pos->mq);
   }
-  pos->is_connected = GNUNET_YES;
+  pos->mq = mq;
   if (pos->is_friend)
   {
     friend_count++;
@@ -638,6 +639,7 @@
   reschedule_hellos (NULL,
                      peer,
                      pos);
+  return pos;
 }
 
 
@@ -682,38 +684,27 @@
  *
  * @param cls closure
  * @param peer peer identity this notification is about
+ * @param internal_cls the `struct Peer` for this peer
  */
 static void
 disconnect_notify (void *cls,
-                   const struct GNUNET_PeerIdentity *peer)
+                   const struct GNUNET_PeerIdentity *peer,
+                  void *internal_cls)
 {
-  struct Peer *pos;
+  struct Peer *pos = internal_cls;
 
-  if (0 == memcmp (&my_identity,
-                   peer,
-                   sizeof (struct GNUNET_PeerIdentity)))
-    return;
+  if (NULL == pos)
+    return; /* myself, we're shutting down */
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Core told us that we disconnected from `%s'\n",
               GNUNET_i2s (peer));
-  pos = GNUNET_CONTAINER_multipeermap_get (peers, peer);
-  if (NULL == pos)
+  if (NULL == pos->mq)
   {
     GNUNET_break (0);
     return;
   }
-  if (GNUNET_YES != pos->is_connected)
-  {
-    GNUNET_break (0);
-    return;
-  }
-  pos->is_connected = GNUNET_NO;
+  pos->mq = NULL;
   connection_count--;
-  if (NULL != pos->hello_req)
-  {
-    GNUNET_CORE_notify_transmit_ready_cancel (pos->hello_req);
-    pos->hello_req = NULL;
-  }
   if (NULL != pos->hello_delay_task)
   {
     GNUNET_SCHEDULER_cancel (pos->hello_delay_task);
@@ -891,7 +882,7 @@
         GNUNET_CONTAINER_bloomfilter_free (pos->filter);
         pos->filter = NULL;
       }
-      if ( (GNUNET_NO == pos->is_connected) &&
+      if ( (NULL == pos->mq) &&
            (GNUNET_NO == pos->is_friend) )
         free_peer (NULL,
                    &pos->pid,
@@ -911,7 +902,7 @@
 
 
 /**
- * Function called after #GNUNET_CORE_connect has succeeded
+ * Function called after #GNUNET_CORE_connecT has succeeded
  * (or failed for good).
  *
  * @param cls closure
@@ -1021,18 +1012,40 @@
  * This function is called whenever an encrypted HELLO message is
  * received.
  *
- * @param cls closure
- * @param other the other peer involved (sender or receiver, NULL
- *        for loopback messages where we are both sender and receiver)
+ * @param cls closure with the peer identity of the sender
  * @param message the actual HELLO message
- * @return #GNUNET_OK to keep the connection open,
- *         #GNUNET_SYSERR to close it (signal serious error)
+ * @return #GNUNET_OK if @a message is well-formed
+ *         #GNUNET_SYSERR if @a message is invalid
  */
 static int
-handle_encrypted_hello (void *cls,
-                        const struct GNUNET_PeerIdentity *other,
-                        const struct GNUNET_MessageHeader *message)
+check_hello (void *cls,
+            const struct GNUNET_HELLO_Message *message)
 {
+  struct GNUNET_PeerIdentity pid;
+    
+  if (GNUNET_OK !=
+      GNUNET_HELLO_get_id (message,
+                          &pid))
+  {
+    GNUNET_break_op (0);
+    return GNUNET_SYSERR;
+  }
+  return GNUNET_OK;
+}
+
+
+/**
+ * This function is called whenever an encrypted HELLO message is
+ * received.
+ *
+ * @param cls closure with the peer identity of the sender
+ * @param message the actual HELLO message
+ */
+static void
+handle_hello (void *cls,
+             const struct GNUNET_HELLO_Message *message)
+{
+  const struct GNUNET_PeerIdentity *other = cls;
   struct Peer *peer;
   struct GNUNET_PeerIdentity pid;
 
@@ -1039,101 +1052,40 @@
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Received encrypted HELLO from peer `%s'",
               GNUNET_i2s (other));
-  if (GNUNET_OK !=
-      GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *) message, 
&pid))
-  {
-    GNUNET_break_op (0);
-    return GNUNET_SYSERR;
-  }
+  GNUNET_assert (GNUNET_OK ==
+                GNUNET_HELLO_get_id (message,
+                                     &pid));
   GNUNET_STATISTICS_update (stats,
                             gettext_noop ("# HELLO messages received"),
                             1,
                             GNUNET_NO);
-  peer = GNUNET_CONTAINER_multipeermap_get (peers, &pid);
+  peer = GNUNET_CONTAINER_multipeermap_get (peers,
+                                           &pid);
   if (NULL == peer)
   {
     if ( (GNUNET_YES == friends_only) ||
          (friend_count < minimum_friend_count) )
-      return GNUNET_OK;
+      return;
   }
   else
   {
     if ( (GNUNET_YES != peer->is_friend) &&
          (GNUNET_YES == friends_only) )
-      return GNUNET_OK;
+      return;
     if ((GNUNET_YES != peer->is_friend) &&
         (friend_count < minimum_friend_count))
-      return GNUNET_OK;
+      return;
   }
   if (NULL != oh)
     GNUNET_TRANSPORT_offer_hello_cancel (oh);
   oh = GNUNET_TRANSPORT_offer_hello (cfg,
-                                     message,
+                                     &message->header,
                                      &done_offer_hello,
                                      NULL);
-  return GNUNET_OK;
 }
 
 
 /**
- * Function to fill send buffer with HELLO.
- *
- * @param cls `struct Peer` of the target peer
- * @param size number of bytes available in buf
- * @param buf where the callee should write the message
- * @return number of bytes written to buf
- */
-static size_t
-hello_advertising_ready (void *cls,
-                         size_t size,
-                         void *buf)
-{
-  struct Peer *pl = cls;
-  struct FindAdvHelloContext fah;
-  size_t want;
-  struct GNUNET_HashCode hc;
-
-  pl->hello_req = NULL;
-  GNUNET_assert (GNUNET_YES == pl->is_connected);
-  /* find applicable HELLOs */
-  fah.peer = pl;
-  fah.result = NULL;
-  fah.max_size = size;
-  fah.next_adv = GNUNET_TIME_UNIT_FOREVER_REL;
-  GNUNET_CONTAINER_multipeermap_iterate (peers,
-                                         &find_advertisable_hello,
-                                         &fah);
-  want = 0;
-  if (NULL != fah.result)
-  {
-    want = GNUNET_HELLO_size (fah.result->hello);
-    GNUNET_assert (want <= size);
-    GNUNET_memcpy (buf,
-            fah.result->hello,
-            want);
-    GNUNET_CRYPTO_hash (&pl->pid,
-                        sizeof (struct GNUNET_PeerIdentity),
-                        &hc);
-    GNUNET_CONTAINER_bloomfilter_add (fah.result->filter,
-                                      &hc);
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Sending HELLO with %u bytes",
-                (unsigned int) want);
-    GNUNET_STATISTICS_update (stats,
-                              gettext_noop ("# HELLO messages gossipped"), 1,
-                              GNUNET_NO);
-  }
-
-  if (pl->hello_delay_task != NULL)
-    GNUNET_SCHEDULER_cancel (pl->hello_delay_task);
-  pl->next_hello_allowed =
-      GNUNET_TIME_relative_to_absolute (HELLO_ADVERTISEMENT_MIN_FREQUENCY);
-  pl->hello_delay_task = GNUNET_SCHEDULER_add_now (&schedule_next_hello, pl);
-  return want;
-}
-
-
-/**
  * Last task run during shutdown.  Disconnects us from
  * the transport and core.
  *
@@ -1149,7 +1101,7 @@
   }
   if (NULL != handle)
   {
-    GNUNET_CORE_disconnect (handle);
+    GNUNET_CORE_disconnecT (handle);
     handle = NULL;
   }
   whitelist_peers ();
@@ -1195,9 +1147,12 @@
      const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *c)
 {
-  static struct GNUNET_CORE_MessageHandler handlers[] = {
-    {&handle_encrypted_hello, GNUNET_MESSAGE_TYPE_HELLO, 0},
-    {NULL, 0, 0}
+  GNUNET_MQ_hd_var_size (hello,
+                        GNUNET_MESSAGE_TYPE_HELLO,
+                        struct GNUNET_HELLO_Message);
+  struct GNUNET_MQ_MessageHandler handlers[] = {
+    make_hello_handler (NULL),
+    GNUNET_MQ_handler_end ()
   };
   unsigned long long opt;
 
@@ -1234,14 +1189,12 @@
                                             &blacklist_check,
                                             NULL);
   ats = GNUNET_ATS_connectivity_init (cfg);
-  handle =
-      GNUNET_CORE_connect (cfg, NULL,
-                           &core_init,
-                           &connect_notify,
-                           &disconnect_notify,
-                           NULL, GNUNET_NO,
-                           NULL, GNUNET_NO,
-                           handlers);
+  handle = GNUNET_CORE_connecT (cfg,
+                               NULL,
+                               &core_init,
+                               &connect_notify,
+                               &disconnect_notify,
+                               handlers);
   GNUNET_SCHEDULER_add_shutdown (&cleaning_task,
                                 NULL);
   if (NULL == handle)
@@ -1290,7 +1243,8 @@
 /**
  * MINIMIZE heap size (way below 128k) since this process doesn't need much.
  */
-void __attribute__ ((constructor)) GNUNET_ARM_memory_init ()
+void __attribute__ ((constructor))
+GNUNET_ARM_memory_init ()
 {
   mallopt (M_TRIM_THRESHOLD, 4 * 1024);
   mallopt (M_TOP_PAD, 1 * 1024);




reply via email to

[Prev in Thread] Current Thread [Next in Thread]