From 02dfcad465db218a19cf55a017aadfadfaf69edc Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 26 Feb 2017 02:55:46 +0100
Subject: get rid of non-working, non-maintained experimental alternative DHTs

---
 src/dht/gnunet-service-xdht_hello.c | 137 ------------------------------------
 1 file changed, 137 deletions(-)
 delete mode 100644 src/dht/gnunet-service-xdht_hello.c

(limited to 'src/dht/gnunet-service-xdht_hello.c')

diff --git a/src/dht/gnunet-service-xdht_hello.c b/src/dht/gnunet-service-xdht_hello.c
deleted file mode 100644
index ceaf6f853..000000000
--- a/src/dht/gnunet-service-xdht_hello.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2011 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
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
-
-     GNUnet is distributed in the hope that it will be useful, but
-     WITHOUT ANY WARRANTY; without even the implied warranty of
-     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
-*/
-
-/**
- * @file dht/gnunet-service-xdht_hello.c
- * @brief GNUnet DHT integration with peerinfo
- * @author Christian Grothoff
- *
- * TODO:
- * - consider adding mechanism to remove expired HELLOs
- */
-#include "platform.h"
-#include "gnunet-service-xdht.h"
-#include "gnunet-service-xdht_hello.h"
-#include "gnunet_peerinfo_service.h"
-
-
-/**
- * Handle for peerinfo notifications.
- */
-static struct GNUNET_PEERINFO_NotifyContext *pnc;
-
-/**
- * Hash map of peers to HELLOs.
- */
-static struct GNUNET_CONTAINER_MultiPeerMap *peer_to_hello;
-
-
-/**
- * Obtain a peer's HELLO if available
- *
- * @param peer peer to look for a HELLO from
- * @return HELLO for the given peer
- */
-const struct GNUNET_HELLO_Message *
-GDS_HELLO_get (const struct GNUNET_PeerIdentity *peer)
-{
-  if (NULL == peer_to_hello)
-    return NULL;
-  return GNUNET_CONTAINER_multipeermap_get (peer_to_hello, peer);
-}
-
-
-/**
- * Function called for each HELLO known to PEERINFO.
- *
- * @param cls closure
- * @param peer id of the peer, NULL for last call
- * @param hello hello message for the peer (can be NULL)
- * @param err_msg error message (not used)
- */
-static void
-process_hello (void *cls, const struct GNUNET_PeerIdentity *peer,
-               const struct GNUNET_HELLO_Message *hello, const char *err_msg)
-{
-  struct GNUNET_TIME_Absolute ex;
-  struct GNUNET_HELLO_Message *hm;
-
-  if (hello == NULL)
-    return;
-  ex = GNUNET_HELLO_get_last_expiration (hello);
-  if (0 == GNUNET_TIME_absolute_get_remaining (ex).rel_value_us)
-    return;
-  GNUNET_STATISTICS_update (GDS_stats,
-                            gettext_noop ("# HELLOs obtained from peerinfo"), 1,
-                            GNUNET_NO);
-  hm = GNUNET_CONTAINER_multipeermap_get (peer_to_hello, peer);
-  GNUNET_free_non_null (hm);
-  hm = GNUNET_malloc (GNUNET_HELLO_size (hello));
-  GNUNET_memcpy (hm, hello, GNUNET_HELLO_size (hello));
-  GNUNET_assert (GNUNET_SYSERR !=
-                 GNUNET_CONTAINER_multipeermap_put (peer_to_hello,
-                                                    peer, hm,
-                                                    GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE));
-}
-
-
-/**
- * Initialize HELLO subsystem.
- */
-void
-GDS_HELLO_init ()
-{
-  pnc = GNUNET_PEERINFO_notify (GDS_cfg, GNUNET_NO, &process_hello, NULL);
-  peer_to_hello = GNUNET_CONTAINER_multipeermap_create (256, GNUNET_NO);
-}
-
-
-/**
- * Free memory occopied by the HELLO.
- */
-static int
-free_hello (void *cls,
-	    const struct GNUNET_PeerIdentity *key,
-	    void *hello)
-{
-  GNUNET_free (hello);
-  return GNUNET_OK;
-}
-
-
-/**
- * Shutdown HELLO subsystem.
- */
-void
-GDS_HELLO_done ()
-{
-  if (NULL != pnc)
-  {
-    GNUNET_PEERINFO_notify_cancel (pnc);
-    pnc = NULL;
-  }
-  if (NULL != peer_to_hello)
-  {
-    GNUNET_CONTAINER_multipeermap_iterate (peer_to_hello, &free_hello, NULL);
-    GNUNET_CONTAINER_multipeermap_destroy (peer_to_hello);
-  }
-}
-
-/* end of gnunet-service-dht_hello.c */
-- 
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