From 6c937680c28892c73b6fd380d4ee75e5251274fb Mon Sep 17 00:00:00 2001
From: Matthias Wachs <wachs@net.in.tum.de>
Date: Mon, 19 Nov 2012 15:54:08 +0000
Subject: - changes

---
 src/ats-tool/gnunet-ats.c     | 175 +++++++++++++++++++++++++++++-------------
 src/ats/ats_api_performance.c |  30 +++++++-
 2 files changed, 149 insertions(+), 56 deletions(-)

diff --git a/src/ats-tool/gnunet-ats.c b/src/ats-tool/gnunet-ats.c
index 902dc4a20..0ca28724a 100644
--- a/src/ats-tool/gnunet-ats.c
+++ b/src/ats-tool/gnunet-ats.c
@@ -36,8 +36,6 @@
 static int ret;
 static int results;
 static int resolve_addresses_numeric;
-static int monitor;
-
 /**
  * For which peer should we change preference values?
  */
@@ -54,16 +52,29 @@ static int verbose;
 /**
  * List only addresses currently used (active)
  */
-static int list_used;
+static int op_list_used;
 
 /**
  * List all addresses
  */
-static int list_all;
+static int op_list_all;
+
+/**
+ * List all addresses
+ */
+static int op_set_pref;
+
+/**
+ * Monitor addresses used
+ */
+static int op_monitor;
+
 
 
 static struct GNUNET_ATS_PerformanceHandle *ph;
 
+struct GNUNET_ATS_AddressListHandle *alh;
+
 static struct GNUNET_CONFIGURATION_Handle *cfg;
 
 GNUNET_SCHEDULER_TaskIdentifier end_task;
@@ -183,6 +194,15 @@ void ats_perf_cb (void *cls,
   results++;
 }
 
+void la_cb (void *cls,
+            const struct GNUNET_HELLO_Address * address,
+            struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+            struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+            const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
+{
+
+}
+
 void end (void *cls,
           const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
@@ -190,6 +210,12 @@ void end (void *cls,
   struct PendingResolutions * next;
   unsigned int pending;
 
+  if (NULL != alh)
+  {
+      GNUNET_ATS_performance_list_addresses_cancel (alh);
+      alh = NULL;
+  }
+
   GNUNET_ATS_performance_done (ph);
   ph = NULL;
 
@@ -225,23 +251,8 @@ void testservice_ats (void *cls,
       return;
   }
 
-  if ((GNUNET_YES == list_all) && (GNUNET_YES ==list_used))
-  {
-      FPRINTF (stderr, _("Please select one operation : %s or %s  \n"),"--used", "--all");
-      return;
-  }
-
-  if ((GNUNET_NO == list_all) && (GNUNET_NO == list_used))
-    list_used = GNUNET_YES; /* set default */
-
-
-  if (GNUNET_YES == list_all)
-  {
-      FPRINTF (stderr, _("NOT YET IMPLEMENTED\n"));
-      return;
-  }
-
   results = 0;
+
   if (NULL != pid_str)
   {
       if (GNUNET_OK != GNUNET_CRYPTO_hash_from_string (pid_str, &pid.hashPubKey))
@@ -254,44 +265,95 @@ void testservice_ats (void *cls,
         FPRINTF (stderr, "%s", _("Type required\n"));
         return;
       }
+  }
 
-      for (c = 0; c<strlen(type_str); c++)
-        if (isupper (type_str[c]))
-          type_str[c] = tolower (type_str[c]);
+  c = op_list_all + op_list_used + op_monitor + op_set_pref;
+  if ((1 < c))
+  {
+      FPRINTF (stderr, _("Please select one operation : %s or %s or %s or %s\n"),
+               "--used", "--all", "--monitor", "--preference");
+      return;
+  }
+  if ((0 == c))
+    op_list_used = GNUNET_YES; /* set default */
 
 
-      if (0 == strcasecmp("latency", type_str))
-        type = GNUNET_ATS_PREFERENCE_LATENCY;
-      else if (0 == strcasecmp("bandwidth", type_str))
-        type = GNUNET_ATS_PREFERENCE_BANDWIDTH;
-      else
-      {
-        FPRINTF (stderr, "%s", _("Type required\n"));
-        return;
-      }
+    if (op_list_all)
+    {
+        ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
+        if (NULL == ph)
+        {
+          fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
+          return;
+        }
 
-      /* set */
-      ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
-      if (NULL == ph)
-        fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
+        alh = GNUNET_ATS_performance_list_addresses (ph,
+                                               (NULL == pid_str) ? NULL : &pid,
+                                               GNUNET_YES, la_cb, NULL);
+        if (NULL == alh)
+        {
+          fprintf (stderr, _("Cannot issue request to ATS service, exiting...\n"));
+          end_task = GNUNET_SCHEDULER_add_now (&end, NULL);
+          return;
+        }
 
-      GNUNET_ATS_change_preference (ph, &pid, type, (double) value, GNUNET_ATS_PREFERENCE_END);
+        end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
+
+    }
+    else if (op_list_used)
+    {
+        ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
+        if (NULL == ph)
+          fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
+
+        alh = GNUNET_ATS_performance_list_addresses (ph,
+                                               (NULL == pid_str) ? NULL : &pid,
+                                               GNUNET_NO, la_cb, NULL);
+        if (NULL == alh)
+        {
+          fprintf (stderr, _("Cannot issue request to ATS service, exiting...\n"));
+          end_task = GNUNET_SCHEDULER_add_now (&end, NULL);
+          return;
+        }
 
-      end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &end, NULL);
-  }
-  else
-  {
-      ph = GNUNET_ATS_performance_init (cfg, ats_perf_cb, NULL);
-      if (NULL == ph)
-        fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
 
-      if (GNUNET_NO == monitor)
-        end_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end, NULL);
-      else
         end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
-  }
+    }
+    else if (op_monitor)
+    {
+        ph = GNUNET_ATS_performance_init (cfg, ats_perf_cb, NULL);
+        if (NULL == ph)
+          fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
+        end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
+
+    }
+    else if (op_set_pref)
+    {
+        for (c = 0; c<strlen(type_str); c++)
+        {
+          if (isupper (type_str[c]))
+            type_str[c] = tolower (type_str[c]);
+        }
+
+        if (0 == strcasecmp("latency", type_str))
+          type = GNUNET_ATS_PREFERENCE_LATENCY;
+        else if (0 == strcasecmp("bandwidth", type_str))
+          type = GNUNET_ATS_PREFERENCE_BANDWIDTH;
+        else
+        {
+          FPRINTF (stderr, "%s", _("Type required\n"));
+          return;
+        }
+
+            /* set */
+            ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
+            if (NULL == ph)
+              fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
 
+            GNUNET_ATS_change_preference (ph, &pid, type, (double) value, GNUNET_ATS_PREFERENCE_END);
 
+            end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &end, NULL);
+    }
   ret = 1;
 }
 
@@ -327,25 +389,28 @@ main (int argc, char *const *argv)
 {
   int res;
   resolve_addresses_numeric = GNUNET_NO;
-  monitor = GNUNET_NO;
-  list_all = GNUNET_NO;
-  list_used = GNUNET_NO;
+  op_monitor = GNUNET_NO;
+  op_list_all = GNUNET_NO;
+  op_list_used = GNUNET_NO;
 
   static const struct GNUNET_GETOPT_CommandLineOption options[] = {
       {'u', "used", NULL,
        gettext_noop ("get list of active addresses currently used"),
-       0, &GNUNET_GETOPT_set_one, &list_used},
+       0, &GNUNET_GETOPT_set_one, &op_list_used},
        {'a', "all", NULL,
         gettext_noop ("get list of all active addresses"),
-        0, &GNUNET_GETOPT_set_one, &list_all},
+        0, &GNUNET_GETOPT_set_one, &op_list_all},
       {'n', "numeric", NULL,
        gettext_noop ("do not resolve IP addresses to hostnames"),
        0, &GNUNET_GETOPT_set_one, &resolve_addresses_numeric},
        {'m', "monitor", NULL,
         gettext_noop ("monitor mode"),
-        0, &GNUNET_GETOPT_set_one, &monitor},
-       {'p', "preference", "PEER",
+        0, &GNUNET_GETOPT_set_one, &op_monitor},
+       {'p', "preference", NULL,
          gettext_noop ("set preference for the given peer"),
+         0, &GNUNET_GETOPT_set_one, &op_set_pref},
+       {'i', "id", "TYPE",
+         gettext_noop ("peer id"),
          1, &GNUNET_GETOPT_set_string, &pid_str},
        {'t', "type", "TYPE",
          gettext_noop ("preference type to set: latency | bandwidth"),
diff --git a/src/ats/ats_api_performance.c b/src/ats/ats_api_performance.c
index 66cfda88e..49e0df595 100644
--- a/src/ats/ats_api_performance.c
+++ b/src/ats/ats_api_performance.c
@@ -121,6 +121,21 @@ struct GNUNET_ATS_AddressListHandle
    */
   struct GNUNET_ATS_AddressListHandle *prev;
 
+  /**
+   * Performance handle
+   */
+  struct GNUNET_ATS_PerformanceHandle *ph;
+
+  /**
+   * Callback
+   */
+  GNUNET_ATS_PeerInformationCallback cb;
+
+  /**
+   * Callback closure
+   */
+  void *cb_cls;
+
   /**
    * Target peer.
    */
@@ -519,12 +534,19 @@ GNUNET_ATS_performance_done (struct GNUNET_ATS_PerformanceHandle *ph)
 {
   struct PendingMessage *p;
   struct GNUNET_ATS_ReservationContext *rc;
+  struct GNUNET_ATS_AddressListHandle *alh;
 
   while (NULL != (p = ph->pending_head))
   {
     GNUNET_CONTAINER_DLL_remove (ph->pending_head, ph->pending_tail, p);
     GNUNET_free (p);
   }
+  while (NULL != (alh = ph->addresslist_head))
+  {
+    GNUNET_CONTAINER_DLL_remove (ph->addresslist_head, ph->addresslist_tail,
+                                 alh);
+    GNUNET_free (alh);
+  }
   while (NULL != (rc = ph->reservation_head))
   {
     GNUNET_CONTAINER_DLL_remove (ph->reservation_head, ph->reservation_tail,
@@ -630,6 +652,9 @@ GNUNET_ATS_performance_list_addresses (struct GNUNET_ATS_PerformanceHandle *hand
   GNUNET_assert (NULL != handle);
 
   alh = GNUNET_malloc (sizeof (struct GNUNET_ATS_AddressListHandle));
+  alh->cb = infocb;
+  alh->cb_cls = infocb_cls;
+  alh->ph = handle;
   alh->all_addresses = all;
   if (NULL == peer)
     alh->all_peers = GNUNET_YES;
@@ -642,6 +667,7 @@ GNUNET_ATS_performance_list_addresses (struct GNUNET_ATS_PerformanceHandle *hand
   GNUNET_CONTAINER_DLL_insert (handle->addresslist_head, handle->addresslist_tail, alh);
 
   /* TODO */
+  FPRINTF (stderr, "TBD");
 
   return alh;
 }
@@ -655,8 +681,10 @@ GNUNET_ATS_performance_list_addresses (struct GNUNET_ATS_PerformanceHandle *hand
 void
 GNUNET_ATS_performance_list_addresses_cancel (struct GNUNET_ATS_AddressListHandle *handle)
 {
+  GNUNET_assert (NULL != handle);
 
-
+  GNUNET_CONTAINER_DLL_remove (handle->ph->addresslist_head, handle->ph->addresslist_tail, handle);
+  GNUNET_free (handle);
 }
 
 
-- 
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