wlan receive implemented
[oweals/gnunet.git] / src / hostlist / hostlist-server.c
index f660da66eb6d1009c18c60a6458f71470933bfd2..95272a555697f28a9b4c247a7340abc36ea572a6 100644 (file)
@@ -4,7 +4,7 @@
 
      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 2, or (at your
+     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
@@ -49,11 +49,6 @@ static struct MHD_Daemon *daemon_handle_v4;
  */
 static const struct GNUNET_CONFIGURATION_Handle *cfg;
 
-/**
- * Our scheduler.
- */
-static struct GNUNET_SCHEDULER_Handle *sched;
-
 /**
  * For keeping statistics.
  */ 
@@ -62,12 +57,12 @@ static struct GNUNET_STATISTICS_Handle *stats;
 /**
  * Handle to the core service (NULL until we've connected to it).
  */
-struct GNUNET_CORE_Handle *core;
+static struct GNUNET_CORE_Handle *core;
 
 /**
  * Handle to the peerinfo notify service (NULL until we've connected to it).
  */
-struct GNUNET_PEERINFO_NotifyContext *notify;
+static struct GNUNET_PEERINFO_NotifyContext *notify;
 
 /**
  * Our primary task for IPv4.
@@ -109,11 +104,6 @@ struct HostSet
  */
 static int advertising;
 
-/**
- * How many times was the hostlist advertised?
- */
-static uint64_t hostlist_adv_count;
-
 /**
  * Buffer for the hostlist address
  */
@@ -163,11 +153,12 @@ static int
 check_has_addr (void *cls,
                const char *tname,
                struct GNUNET_TIME_Absolute expiration,
-               const void *addr, size_t addrlen)
+               const void *addr,
+               uint16_t addrlen)
 {
   int *arg = cls;
 
-  if (GNUNET_TIME_absolute_get_remaining (expiration).value == 0)
+  if (GNUNET_TIME_absolute_get_remaining (expiration).rel_value == 0)
     {
       GNUNET_STATISTICS_update (stats,
                                gettext_noop("expired addresses encountered"),
@@ -187,8 +178,7 @@ check_has_addr (void *cls,
 static void
 host_processor (void *cls,
                const struct GNUNET_PeerIdentity * peer,
-                const struct GNUNET_HELLO_Message *hello,
-               uint32_t trust)
+                const struct GNUNET_HELLO_Message *hello)
 {
   struct HostSet *results = cls;
   size_t old;
@@ -344,6 +334,8 @@ access_handler_callback (void *cls,
 static size_t
 adv_transmit_ready ( void *cls, size_t size, void *buf)
 {
+  static uint64_t hostlist_adv_count;
+
   size_t transmission_size;
   size_t uri_size; /* Including \0 termination! */
   struct GNUNET_MessageHeader header;
@@ -371,10 +363,10 @@ adv_transmit_ready ( void *cls, size_t size, void *buf)
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               " # Sent advertisement message: %u\n",
               hostlist_adv_count);
-  GNUNET_STATISTICS_set (stats,
-                         gettext_noop("# hostlist advertisements send"),
-                         hostlist_adv_count,
-                         GNUNET_NO);
+  GNUNET_STATISTICS_update (stats,
+                           gettext_noop("# hostlist advertisements send"),
+                           1,
+                           GNUNET_NO);
   return transmission_size;
 }
 
@@ -384,15 +376,13 @@ adv_transmit_ready ( void *cls, size_t size, void *buf)
  *
  * @param cls closure
  * @param peer peer identity this notification is about
- * @param latency reported latency of the connection with 'other'
- * @param distance reported distance (DV) to 'other'
+ * @param atsi performance data
  */
 static void
 connect_handler (void *cls,
                  const struct
                  GNUNET_PeerIdentity * peer,
-                 struct GNUNET_TIME_Relative latency,
-                 uint32_t distance)
+                const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 {
   size_t size;
 
@@ -401,7 +391,7 @@ connect_handler (void *cls,
   if (hostlist_uri == NULL)
     return;
   size = strlen (hostlist_uri) + 1;
-  if (size + sizeof (struct GNUNET_MessageHeader) > GNUNET_SERVER_MAX_MESSAGE_SIZE)
+  if (size + sizeof (struct GNUNET_MessageHeader) >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
     {
       GNUNET_break (0);
       return;
@@ -449,13 +439,11 @@ disconnect_handler (void *cls,
  * @param cls closure (not used)
  * @param peer potential peer to connect to
  * @param hello HELLO for this peer (or NULL)
- * @param trust how much we trust the peer (not used)
  */
 static void
 process_notify (void *cls,
                 const struct GNUNET_PeerIdentity *peer,
-                const struct GNUNET_HELLO_Message *hello,
-                uint32_t trust)
+                const struct GNUNET_HELLO_Message *hello)
 {
   struct HostSet *results;
 #if DEBUG_HOSTLIST_SERVER
@@ -466,7 +454,6 @@ process_notify (void *cls,
   GNUNET_assert (peerinfo != NULL);
   pitr = GNUNET_PEERINFO_iterate (peerinfo,
                                   NULL,
-                                  0,
                                   GNUNET_TIME_UNIT_MINUTES,
                                   &host_processor,
                                   results);
@@ -539,14 +526,13 @@ prepare_daemon (struct MHD_Daemon *daemon_handle)
                                &max));
   haveto = MHD_get_timeout (daemon_handle, &timeout);
   if (haveto == MHD_YES)
-    tv.value = (uint64_t) timeout;
+    tv.rel_value = (uint64_t) timeout;
   else
     tv = GNUNET_TIME_UNIT_FOREVER_REL;
-  GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max);
-  GNUNET_NETWORK_fdset_copy_native (wws, &ws, max);
-  GNUNET_NETWORK_fdset_copy_native (wes, &es, max);
-  ret = GNUNET_SCHEDULER_add_select (sched,
-                                    GNUNET_SCHEDULER_PRIORITY_HIGH,
+  GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max + 1);
+  GNUNET_NETWORK_fdset_copy_native (wws, &ws, max + 1);
+  GNUNET_NETWORK_fdset_copy_native (wes, &es, max + 1);
+  ret = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_HIGH,
                                     GNUNET_SCHEDULER_NO_TASK,
                                     tv,
                                     wrs,
@@ -568,7 +554,6 @@ prepare_daemon (struct MHD_Daemon *daemon_handle)
  */
 int
 GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
-                             struct GNUNET_SCHEDULER_Handle *s,
                              struct GNUNET_STATISTICS_Handle *st,
                              struct GNUNET_CORE_Handle *co,
                              GNUNET_CORE_ConnectEventHandler *server_ch,
@@ -586,25 +571,38 @@ GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
   else
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Advertising enabled on this hostlist server\n");
-  sched = s;
   cfg = c;
   stats = st;
-  peerinfo = GNUNET_PEERINFO_connect (sched, cfg);
+  peerinfo = GNUNET_PEERINFO_connect (cfg);
   if (peerinfo == NULL)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                  _("Could not access PEERINFO service.  Exiting.\n"));     
       return GNUNET_SYSERR;
     }
-  if (-1 == GNUNET_CONFIGURATION_get_value_number (cfg,
-                                                  "HOSTLIST",
-                                                  "HTTPPORT", 
-                                                  &port))
+  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg,
+                                                         "HOSTLIST",
+                                                         "HTTPPORT", 
+                                                         &port))
     return GNUNET_SYSERR;
+  if ( (port == 0) ||
+       (port > UINT16_MAX) )
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                 _("Invalid port number %llu.  Exiting.\n"),
+                 port);            
+      return GNUNET_SYSERR;
+    }
+
+  if ( GNUNET_SYSERR  == GNUNET_CONFIGURATION_get_value_string (cfg,
+                                                   "HOSTLIST",
+                                                   "EXTERNAL_DNS_NAME",
+                                                   &hostname))
+    hostname = GNUNET_RESOLVER_local_fqdn_get ();
+
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-             _("Hostlist service starts on port %llu\n"),
-             port);
-  hostname = GNUNET_RESOLVER_local_fqdn_get ();
+              _("Hostlist service starts on %s:%llu\n"),
+              hostname, port);
   if (NULL != hostname)
     {
       size = strlen (hostname);
@@ -674,7 +672,7 @@ GNUNET_HOSTLIST_server_start (const struct GNUNET_CONFIGURATION_Handle *c,
   if (daemon_handle_v6 != NULL)
     hostlist_task_v6 = prepare_daemon (daemon_handle_v6);
 
-  notify = GNUNET_PEERINFO_notify ( cfg, sched, process_notify, NULL);
+  notify = GNUNET_PEERINFO_notify ( cfg, process_notify, NULL);
 
   return GNUNET_OK;
 }
@@ -696,12 +694,12 @@ GNUNET_HOSTLIST_server_stop ()
     }
   if (GNUNET_SCHEDULER_NO_TASK != hostlist_task_v6)
     {
-      GNUNET_SCHEDULER_cancel (sched, hostlist_task_v6);
+      GNUNET_SCHEDULER_cancel (hostlist_task_v6);
       hostlist_task_v6 = GNUNET_SCHEDULER_NO_TASK;
     }
   if (GNUNET_SCHEDULER_NO_TASK != hostlist_task_v4)
     {
-      GNUNET_SCHEDULER_cancel (sched, hostlist_task_v4);
+      GNUNET_SCHEDULER_cancel (hostlist_task_v4);
       hostlist_task_v4 = GNUNET_SCHEDULER_NO_TASK;
     }
   if (pitr != NULL)
@@ -729,6 +727,9 @@ GNUNET_HOSTLIST_server_stop ()
       GNUNET_PEERINFO_disconnect (peerinfo);
       peerinfo = NULL;
     }
+  cfg = NULL;
+  stats = NULL;
+  core = NULL;
 }
 
 /* end of hostlist-server.c */