move code from service to api

fix bug
add test

5 files changed, 284 insertions, 233 deletions

diff --git a/src/ats/Makefile.am b/src/ats/Makefile.am
index adccc7e35..79cefe378 100644
--- a/src/ats/Makefile.am
+++ b/src/ats/Makefile.am
@@ -42,7 +42,8 @@ gnunet_service_ats_LDADD = \
 
 
 check_PROGRAMS = \
- test_ats_api_scheduling
+ test_ats_api_scheduling \
+ test_ats_api_scheduling_get_type
 # test_ats_api_bandwidth_consumption
 
 if ENABLE_TEST_RUN
@@ -55,6 +56,12 @@ test_ats_api_scheduling_LDADD = \
   $(top_builddir)/src/util/libgnunetutil.la \
   $(top_builddir)/src/ats/libgnunetats.la  
 
+test_ats_api_scheduling_get_type_SOURCES = \
+ test_ats_api_scheduling_get_type.c
+test_ats_api_scheduling_get_type_LDADD = \
+  $(top_builddir)/src/util/libgnunetutil.la \
+  $(top_builddir)/src/ats/libgnunetats.la  
+
 #test_ats_api_bandwidth_consumption_SOURCES = \
 # test_ats_api_bandwidth_consumption.c
 #test_ats_api_bandwidth_consumption_LDADD = \
diff --git a/src/ats/ats_api_scheduling.c b/src/ats/ats_api_scheduling.c
index 0658e362c..c5a9c623f 100644
--- a/src/ats/ats_api_scheduling.c
+++ b/src/ats/ats_api_scheduling.c
@@ -80,6 +80,19 @@ struct SessionRecord
 };
 
 
+struct ATS_Network
+{
+  struct ATS_Network * next;
+
+  struct ATS_Network * prev;
+
+  struct sockaddr *network;
+  struct sockaddr *netmask;
+  socklen_t length;
+};
+
+
+
 /**
  * Handle to the ATS subsystem for bandwidth/transport scheduling information.
  */
@@ -122,6 +135,17 @@ struct GNUNET_ATS_SchedulingHandle
   struct GNUNET_CLIENT_TransmitHandle *th;
 
   /**
+   * Head of network list
+   */
+  struct ATS_Network * net_head;
+
+  /**
+   * Tail of network list
+   */
+  struct ATS_Network * net_tail;
+
+
+  /**
    * Array of session objects (we need to translate them to numbers and back
    * for the protocol; the offset in the array is the session number on the
    * network).  Index 0 is always NULL and reserved to represent the NULL pointer.
@@ -135,6 +159,13 @@ struct GNUNET_ATS_SchedulingHandle
   GNUNET_SCHEDULER_TaskIdentifier task;
 
   /**
+   * Task retrieving interfaces from the system
+   */
+
+  GNUNET_SCHEDULER_TaskIdentifier interface_task;
+
+
+  /**
    * Size of the session array.
    */
   unsigned int session_array_size;
@@ -585,6 +616,228 @@ reconnect (struct GNUNET_ATS_SchedulingHandle *sh)
   do_transmit (sh);
 }
 
+/**
+ * delete the current network list
+ */
+
+static void
+delete_networks (struct GNUNET_ATS_SchedulingHandle *sh)
+{
+  struct ATS_Network * cur = sh->net_head;
+  while (cur != NULL)
+  {
+    GNUNET_CONTAINER_DLL_remove(sh->net_head, sh->net_tail, cur);
+    GNUNET_free (cur);
+    cur = sh->net_head;
+  }
+}
+
+
+static int
+interface_proc (void *cls, const char *name,
+                int isDefault,
+                const struct sockaddr *
+                addr,
+                const struct sockaddr *
+                broadcast_addr,
+                const struct sockaddr *
+                netmask, socklen_t addrlen)
+{
+  struct GNUNET_ATS_SchedulingHandle * sh = cls;
+  /* Calculate network */
+  struct ATS_Network *net = NULL;
+
+  /* Skipping IPv4 loopback addresses since we have special check  */
+  if  (addr->sa_family == AF_INET)
+  {
+    struct sockaddr_in * a4 = (struct sockaddr_in *) addr;
+
+    if ((a4->sin_addr.s_addr & htonl(0xff000000)) == htonl (0x7f000000))
+       return GNUNET_OK;
+  }
+  /* Skipping IPv6 loopback addresses since we have special check  */
+  if  (addr->sa_family == AF_INET6)
+  {
+    struct sockaddr_in6 * a6 = (struct sockaddr_in6 *) addr;
+    if (IN6_IS_ADDR_LOOPBACK (&a6->sin6_addr))
+      return GNUNET_OK;
+  }
+
+  if (addr->sa_family == AF_INET)
+  {
+    struct sockaddr_in *addr4 = (struct sockaddr_in *) addr;
+    struct sockaddr_in *netmask4 = (struct sockaddr_in *) netmask;
+    struct sockaddr_in *tmp = NULL;
+    struct sockaddr_in network4;
+
+    net = GNUNET_malloc(sizeof (struct ATS_Network) + 2 * sizeof (struct sockaddr_in));
+    tmp = (struct sockaddr_in *) &net[1];
+    net->network = (struct sockaddr *) &tmp[0];
+    net->netmask = (struct sockaddr *) &tmp[1];
+    net->length = addrlen;
+
+    network4.sin_family = AF_INET;
+    network4.sin_port = htons (0);
+#if HAVE_SOCKADDR_IN_SIN_LEN
+    network4.sin_len = sizeof (network4);
+#endif
+    network4.sin_addr.s_addr = (addr4->sin_addr.s_addr & netmask4->sin_addr.s_addr);
+
+    memcpy (net->netmask, netmask4, sizeof (struct sockaddr_in));
+    memcpy (net->network, &network4, sizeof (struct sockaddr_in));
+  }
+
+  if (addr->sa_family == AF_INET6)
+  {
+    struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) addr;
+    struct sockaddr_in6 *netmask6 = (struct sockaddr_in6 *) netmask;
+    struct sockaddr_in6 * tmp = NULL;
+    struct sockaddr_in6 network6;
+
+    net = GNUNET_malloc(sizeof (struct ATS_Network) + 2 * sizeof (struct sockaddr_in6));
+    tmp = (struct sockaddr_in6 *) &net[1];
+    net->network = (struct sockaddr *) &tmp[0];
+    net->netmask = (struct sockaddr *) &tmp[1];
+    net->length = addrlen;
+
+    network6.sin6_family = AF_INET6;
+    network6.sin6_port = htons (0);
+#if HAVE_SOCKADDR_IN_SIN_LEN
+    network6.sin6_len = sizeof (network6);
+#endif
+    int c = 0;
+    uint32_t *addr_elem = (uint32_t *) &addr6->sin6_addr;
+    uint32_t *mask_elem = (uint32_t *) &netmask6->sin6_addr;
+    uint32_t *net_elem = (uint32_t *) &network6.sin6_addr;
+    for (c = 0; c < 4; c++)
+      net_elem[c] = addr_elem[c] & mask_elem[c];
+
+    memcpy (net->netmask, netmask6, sizeof (struct sockaddr_in6));
+    memcpy (net->network, &network6, sizeof (struct sockaddr_in6));
+  }
+
+  /* Store in list */
+  if (net != NULL)
+  {
+    char * netmask = strdup (GNUNET_a2s((struct sockaddr *) net->netmask, addrlen));
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding network `%s', netmask `%s'\n",
+        GNUNET_a2s((struct sockaddr *) net->network, addrlen),
+        netmask);
+    GNUNET_free (netmask);
+    GNUNET_CONTAINER_DLL_insert(sh->net_head, sh->net_tail, net);
+  }
+  return GNUNET_OK;
+}
+
+
+
+/**
+ * Periodically get list of addresses
+ * @param cls closure
+ * @param tc Task context
+ */
+static void
+get_addresses (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  struct GNUNET_ATS_SchedulingHandle * sh = cls;
+  sh->interface_task = GNUNET_SCHEDULER_NO_TASK;
+  delete_networks (sh);
+  GNUNET_OS_network_interfaces_list(interface_proc, sh);
+
+  sh->interface_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES, get_addresses, NULL);
+}
+
+/**
+ * Returns where the address is located: LAN or WAN or ...
+ * @param addr address
+ * @param addrlen address length
+ * @return location as GNUNET_ATS_Information
+ */
+
+struct GNUNET_ATS_Information
+GNUNET_ATS_address_get_type (struct GNUNET_ATS_SchedulingHandle * sh, const struct sockaddr * addr, socklen_t addrlen)
+{
+  struct GNUNET_ATS_Information ats;
+  struct ATS_Network * cur = sh->net_head;
+  int type = GNUNET_ATS_NET_UNSPECIFIED;
+
+  /* IPv4 loopback check */
+  if  (addr->sa_family == AF_INET)
+  {
+    struct sockaddr_in * a4 = (struct sockaddr_in *) addr;
+
+    if ((a4->sin_addr.s_addr & htonl(0xff000000)) == htonl (0x7f000000))
+      type = GNUNET_ATS_NET_LOOPBACK;
+  }
+  /* IPv6 loopback check */
+  if  (addr->sa_family == AF_INET6)
+  {
+    struct sockaddr_in6 * a6 = (struct sockaddr_in6 *) addr;
+    if (IN6_IS_ADDR_LOOPBACK (&a6->sin6_addr))
+      type = GNUNET_ATS_NET_LOOPBACK;
+  }
+
+  /* Check local networks */
+  while ((cur != NULL) && (type == GNUNET_ATS_NET_UNSPECIFIED))
+  {
+    if (addrlen != cur->length)
+    {
+      cur = cur->next;
+      continue;
+    }
+
+    if (addr->sa_family == AF_INET)
+    {
+      struct sockaddr_in * a4 = (struct sockaddr_in *) addr;
+      struct sockaddr_in * net4 = (struct sockaddr_in *) cur->network;
+      struct sockaddr_in * mask4 = (struct sockaddr_in *) cur->netmask;
+
+      if (((a4->sin_addr.s_addr & mask4->sin_addr.s_addr)) == net4->sin_addr.s_addr)
+      {
+        char * net = strdup (GNUNET_a2s ((const struct sockaddr *) net4, addrlen));
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "`%s' is in network `%s'\n",
+            GNUNET_a2s ((const struct sockaddr *)a4, addrlen),
+            net);
+        GNUNET_free (net);
+        type = GNUNET_ATS_NET_LAN;
+      }
+    }
+    if (addr->sa_family == AF_INET6)
+    {
+      struct sockaddr_in6 * a6 = (struct sockaddr_in6 *) addr;
+      struct sockaddr_in6 * net6 = (struct sockaddr_in6 *) cur->network;
+      struct sockaddr_in6 * mask6 = (struct sockaddr_in6 *) cur->netmask;
+
+      int res = GNUNET_YES;
+      int c = 0;
+      uint32_t *addr_elem = (uint32_t *) &a6->sin6_addr;
+      uint32_t *mask_elem = (uint32_t *) &mask6->sin6_addr;
+      uint32_t *net_elem = (uint32_t *) &net6->sin6_addr;
+      for (c = 0; c < 4; c++)
+        if ((addr_elem[c] & mask_elem[c]) != net_elem[c])
+          res = GNUNET_NO;
+
+      if (res == GNUNET_YES)
+      {
+        char * net = strdup (GNUNET_a2s ((const struct sockaddr *) net6, addrlen));
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "`%s' is in network `%s'\n",
+              GNUNET_a2s ((const struct sockaddr *) a6, addrlen),
+              net);
+        GNUNET_free (net);
+        type = GNUNET_ATS_NET_LAN;
+      }
+    }
+    cur = cur->next;
+  }
+
+  /* local network found for this address, default: WAN */
+  if (type == GNUNET_ATS_NET_UNSPECIFIED)
+    type = GNUNET_ATS_NET_WAN;
+
+  ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
+  ats.value = htonl (type);
+  return ats;
+}
 
 /**
  * Initialize the ATS subsystem.
@@ -606,6 +859,8 @@ GNUNET_ATS_scheduling_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
   sh->suggest_cb = suggest_cb;
   sh->suggest_cb_cls = suggest_cb_cls;
   GNUNET_array_grow (sh->session_array, sh->session_array_size, 4);
+  GNUNET_OS_network_interfaces_list(interface_proc, sh);
+  sh->interface_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES, get_addresses, NULL);
   reconnect (sh);
   return sh;
 }
@@ -636,6 +891,14 @@ GNUNET_ATS_scheduling_done (struct GNUNET_ATS_SchedulingHandle *sh)
     GNUNET_SCHEDULER_cancel (sh->task);
     sh->task = GNUNET_SCHEDULER_NO_TASK;
   }
+
+  delete_networks (sh);
+  if (sh->interface_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel(sh->interface_task);
+    sh->interface_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
   GNUNET_array_grow (sh->session_array, sh->session_array_size, 0);
   GNUNET_free (sh);
 }
diff --git a/src/ats/gnunet-service-ats_addresses.c b/src/ats/gnunet-service-ats_addresses.c
index 19fe8152c..159ff685e 100644
--- a/src/ats/gnunet-service-ats_addresses.c
+++ b/src/ats/gnunet-service-ats_addresses.c
@@ -73,22 +73,6 @@ struct ATS_Address
 
 };
 
-struct ATS_Network
-{
-  struct ATS_Network * next;
-
-  struct ATS_Network * prev;
-
-  struct sockaddr *network;
-  struct sockaddr *netmask;
-  socklen_t length;
-};
-
-
-struct ATS_Network * net_head;
-
-struct ATS_Network * net_tail;
-
 static struct GNUNET_CONTAINER_MultiHashMap *addresses;
 
 static unsigned long long wan_quota_in;
@@ -97,9 +81,6 @@ static unsigned long long wan_quota_out;
 
 static unsigned int active_addr_count;
 
-static GNUNET_SCHEDULER_TaskIdentifier interface_task;
-
-
 /**
  * Update a bandwidth assignment for a peer.  This trivial method currently
  * simply assigns the same share to all active connections.
@@ -475,202 +456,7 @@ GAS_addresses_change_preference (const struct GNUNET_PeerIdentity *peer,
   // do nothing for now...
 }
 
-/**
- * Returns where the address is located: LAN or WAN or ...
- * @param addr address
- * @param addrlen address length
- * @return location as GNUNET_ATS_Information
- */
-
-struct GNUNET_ATS_Information
-GAS_addresses_type (const struct sockaddr * addr, socklen_t addrlen)
-{
-  struct GNUNET_ATS_Information ats;
-  struct ATS_Network * cur = net_head;
-  int type = GNUNET_ATS_NET_UNSPECIFIED;
-
-  /* IPv4 loopback check */
-  if  (addr->sa_family == AF_INET)
-  {
-    struct sockaddr_in * a4 = (struct sockaddr_in *) addr;
-
-    if (((a4->sin_addr.s_addr & htonl(0xff000000)) & htonl (0x7f000000)) == htonl (0x7f000000))
-      type = GNUNET_ATS_NET_LOOPBACK;
-  }
-  /* IPv6 loopback check */
-  if  (addr->sa_family == AF_INET6)
-  {
-    struct sockaddr_in6 * a6 = (struct sockaddr_in6 *) addr;
-    if (IN6_IS_ADDR_LOOPBACK (&a6->sin6_addr))
-      type = GNUNET_ATS_NET_LOOPBACK;
-  }
-
-  /* Check local networks */
-  while ((cur != NULL) && (type == GNUNET_ATS_NET_UNSPECIFIED))
-  {
-    if (addrlen != cur->length)
-    {
-      cur = cur->next;
-      continue;
-    }
-
-    if (addr->sa_family == AF_INET)
-    {
-      struct sockaddr_in * a4 = (struct sockaddr_in *) addr;
-      struct sockaddr_in * net4 = (struct sockaddr_in *) cur->network;
-      struct sockaddr_in * mask4 = (struct sockaddr_in *) cur->netmask;
-
-      if (((a4->sin_addr.s_addr & mask4->sin_addr.s_addr) & net4->sin_addr.s_addr) == net4->sin_addr.s_addr)
-      {
-        char * net = strdup (GNUNET_a2s ((const struct sockaddr *) net4, addrlen));
-        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "`%s' is in network `%s'\n",
-            GNUNET_a2s ((const struct sockaddr *)a4, addrlen),
-            net);
-        GNUNET_free (net);
-        type = GNUNET_ATS_NET_LAN;
-      }
-    }
-    if (addr->sa_family == AF_INET6)
-    {
-      struct sockaddr_in6 * a6 = (struct sockaddr_in6 *) addr;
-      struct sockaddr_in6 * net6 = (struct sockaddr_in6 *) cur->network;
-      struct sockaddr_in6 * mask6 = (struct sockaddr_in6 *) cur->netmask;
-
-      int res = GNUNET_YES;
-      int c = 0;
-      for (c = 0; c < 4; c++)
-      {
-        if (((a6->sin6_addr.__in6_u.__u6_addr32[c] & mask6->sin6_addr.__in6_u.__u6_addr32[c]) | net6->sin6_addr.__in6_u.__u6_addr32[c]) != net6->sin6_addr.__in6_u.__u6_addr32[c])
-          res = GNUNET_NO;
-      }
-
-      if (res == GNUNET_YES)
-      {
-        char * net = strdup (GNUNET_a2s ((const struct sockaddr *) net6, addrlen));
-        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "`%s' is in network `%s'\n",
-              GNUNET_a2s ((const struct sockaddr *) a6, addrlen),
-              net);
-        GNUNET_free (net);
-        type = GNUNET_ATS_NET_LAN;
-      }
-    }
-    cur = cur->next;
-  }
-
-  /* local network found for this address, default: WAN */
-  if (type == GNUNET_ATS_NET_UNSPECIFIED)
-    type = GNUNET_ATS_NET_WAN;
 
-  ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
-  ats.value = htonl (type);
-  return ats;
-}
-
-static int
-interface_proc (void *cls, const char *name,
-                int isDefault,
-                const struct sockaddr *
-                addr,
-                const struct sockaddr *
-                broadcast_addr,
-                const struct sockaddr *
-                netmask, socklen_t addrlen)
-{
-  /* Calculate network */
-  struct ATS_Network *net = NULL;
-  if (addr->sa_family == AF_INET)
-  {
-    struct sockaddr_in *addr4 = (struct sockaddr_in *) addr;
-    struct sockaddr_in *netmask4 = (struct sockaddr_in *) netmask;
-    struct sockaddr_in *tmp = NULL;
-    struct sockaddr_in network4;
-
-    net = GNUNET_malloc(sizeof (struct ATS_Network) + 2 * sizeof (struct sockaddr_in));
-    tmp = (struct sockaddr_in *) &net[1];
-    net->network = (struct sockaddr *) &tmp[0];
-    net->netmask = (struct sockaddr *) &tmp[1];
-    net->length = addrlen;
-
-    network4.sin_family = AF_INET;
-    network4.sin_port = htons (0);
-#if HAVE_SOCKADDR_IN_SIN_LEN
-    network4.sin_len = sizeof (network4);
-#endif
-    network4.sin_addr.s_addr = (addr4->sin_addr.s_addr & netmask4->sin_addr.s_addr);
-
-    memcpy (net->netmask, netmask4, sizeof (struct sockaddr_in));
-    memcpy (net->network, &network4, sizeof (struct sockaddr_in));
-
-    char * netmask = strdup (GNUNET_a2s((struct sockaddr *) net->netmask, addrlen));
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding network `%s', netmask `%s'\n",
-        GNUNET_a2s((struct sockaddr *) net->network, addrlen),
-        netmask);
-    GNUNET_free (netmask);
-
-  }
-
-  if (addr->sa_family == AF_INET6)
-  {
-    struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) addr;
-    struct sockaddr_in6 *netmask6 = (struct sockaddr_in6 *) netmask;
-    struct sockaddr_in6 * tmp = NULL;
-    struct sockaddr_in6 network6;
-
-    net = GNUNET_malloc(sizeof (struct ATS_Network) + 2 * sizeof (struct sockaddr_in6));
-    tmp = (struct sockaddr_in6 *) &net[1];
-    net->network = (struct sockaddr *) &tmp[0];
-    net->netmask = (struct sockaddr *) &tmp[1];
-    net->length = addrlen;
-
-    network6.sin6_family = AF_INET6;
-    network6.sin6_port = htons (0);
-#if HAVE_SOCKADDR_IN_SIN_LEN
-    network6.sin6_len = sizeof (network6);
-#endif
-    int c = 0;
-    for (c = 0; c < 4; c++)
-    {
-      network6.sin6_addr.__in6_u.__u6_addr32[c] = addr6->sin6_addr.__in6_u.__u6_addr32[c] & netmask6->sin6_addr.__in6_u.__u6_addr32[c];
-    }
-
-    memcpy (net->netmask, netmask6, sizeof (struct sockaddr_in6));
-    memcpy (net->network, &network6, sizeof (struct sockaddr_in6));
-
-    char * netmask = strdup (GNUNET_a2s((struct sockaddr *) net->netmask, addrlen));
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding network `%s', netmask `%s'\n",
-        GNUNET_a2s((struct sockaddr *) net->network, addrlen),
-        netmask);
-    GNUNET_free (netmask);
-  }
-
-  /* Store in list */
-  if (net != NULL)
-    GNUNET_CONTAINER_DLL_insert(net_head, net_tail, net);
-
-  return GNUNET_OK;
-}
-
-static void
-delete_networks ()
-{
-  struct ATS_Network * cur = net_head;
-  while (cur != NULL)
-  {
-    GNUNET_CONTAINER_DLL_remove(net_head, net_tail, cur);
-    GNUNET_free (cur);
-    cur = net_head;
-  }
-}
-
-static void
-get_addresses (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
-  interface_task = GNUNET_SCHEDULER_NO_TASK;
-  delete_networks ();
-  GNUNET_OS_network_interfaces_list(interface_proc, NULL);
-
-  interface_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES, get_addresses, NULL);
-}
 
 /**
  * Initialize address subsystem.
@@ -689,8 +475,6 @@ GAS_addresses_init (const struct GNUNET_CONFIGURATION_Handle *cfg)
                                                       "WAN_QUOTA_OUT",
                                                       &wan_quota_out));
   addresses = GNUNET_CONTAINER_multihashmap_create (128);
-
-  interface_task = GNUNET_SCHEDULER_add_now(get_addresses, NULL);
 }
 
 
@@ -727,12 +511,6 @@ GAS_addresses_destroy_all ()
 void
 GAS_addresses_done ()
 {
-  delete_networks ();
-  if (interface_task != GNUNET_SCHEDULER_NO_TASK)
-  {
-    GNUNET_SCHEDULER_cancel(interface_task);
-    interface_task = GNUNET_SCHEDULER_NO_TASK;
-  }
   GAS_addresses_destroy_all ();
   GNUNET_CONTAINER_multihashmap_destroy (addresses);
   addresses = NULL;
diff --git a/src/ats/gnunet-service-ats_addresses.h b/src/ats/gnunet-service-ats_addresses.h
index ab5f249e4..41a9b739f 100644
--- a/src/ats/gnunet-service-ats_addresses.h
+++ b/src/ats/gnunet-service-ats_addresses.h
@@ -46,16 +46,6 @@ void
 GAS_addresses_done (void);
 
 /**
- * Returns where the address is located: LAN or WAN or ...
- * @param addr address
- * @param addrlen address length
- * @return location as GNUNET_ATS_Information
- */
-
-struct GNUNET_ATS_Information
-GAS_addresses_type (const struct sockaddr * addr, socklen_t addrlen);
-
-/**
  * This address is now used or not used anymore
  */
 void
diff --git a/src/include/gnunet_ats_service.h b/src/include/gnunet_ats_service.h
index 898a06654..421855710 100644
--- a/src/include/gnunet_ats_service.h
+++ b/src/include/gnunet_ats_service.h
@@ -522,6 +522,19 @@ void
 GNUNET_ATS_suggest_address_cancel (struct GNUNET_ATS_SchedulingHandle *sh,
                                    const struct GNUNET_PeerIdentity *peer);
 
+
+/**
+ * Returns where the address is located: LAN or WAN or ...
+ * @param addr address
+ * @param addrlen address length
+ * @return location as GNUNET_ATS_Information
+ */
+struct GNUNET_ATS_Information
+GNUNET_ATS_address_get_type (struct GNUNET_ATS_SchedulingHandle *sh,
+                             const struct sockaddr * addr,
+                             socklen_t addrlen);
+
+
 /**
  * We have updated performance statistics for a given address.  Note
  * that this function can be called for addresses that are currently