-patch from #1972 to display disconnects instead of exiting
[oweals/gnunet.git] / src / ats / test_ats_api_bandwidth_consumption.c
index 5ff19fd83c3eeba31fbe248aeaee974ffe218c63..1eb57fcc8af1d63445ab36883f0560f3eaec0712 100644 (file)
@@ -28,7 +28,7 @@
 #include "gnunet_ats_service.h"
 #include "ats.h"
 
-#define VERBOSE GNUNET_YES
+#define VERBOSE GNUNET_EXTRA_LOGGING
 
 #define VERBOSE_ARM GNUNET_EXTRA_LOGGING
 
 
 static GNUNET_SCHEDULER_TaskIdentifier die_task;
 
+static GNUNET_SCHEDULER_TaskIdentifier consume_task;
+
 static struct GNUNET_ATS_SchedulingHandle *ats;
 
 static struct GNUNET_ATS_PerformanceHandle *atp;
 
-static struct GNUNET_OS_Process * arm_proc;
+struct GNUNET_ATS_ReservationContext *sh;
+
+static struct GNUNET_OS_Process *arm_proc;
 
-static struct GNUNET_BANDWIDTH_Value32NBO bw_in;
+static struct PeerContext *p;
 
-static struct GNUNET_BANDWIDTH_Value32NBO bw_out;
+static uint32_t bw_in;
+
+static uint32_t bw_out;
 
 static int ret;
 
 struct Address
 {
-  char * plugin;
+  char *plugin;
   size_t plugin_len;
 
-  void * addr;
+  void *addr;
   size_t addr_len;
 
-  struct GNUNET_TRANSPORT_ATS_Information * ats;
+  struct GNUNET_ATS_Information *ats;
   int ats_count;
 
-  void  *session;
+  void *session;
 };
 
 struct PeerContext
 {
   struct GNUNET_PeerIdentity id;
 
-  struct Address * addr;
+  struct Address *addr;
 };
 
 
@@ -85,11 +91,24 @@ static void
 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   die_task = GNUNET_SCHEDULER_NO_TASK;
+
+  if (consume_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (consume_task);
+    consume_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
+  if (sh != NULL)
+    GNUNET_ATS_reserve_bandwidth_cancel (sh);
+
   if (ats != NULL)
     GNUNET_ATS_scheduling_done (ats);
   if (atp != NULL)
     GNUNET_ATS_performance_done (atp);
 
+  GNUNET_free (p->addr);
+  GNUNET_free (p);
+
   ret = GNUNET_SYSERR;
 
   stop_arm ();
@@ -101,76 +120,91 @@ end ()
 {
   if (die_task != GNUNET_SCHEDULER_NO_TASK)
   {
-    GNUNET_SCHEDULER_cancel(die_task);
+    GNUNET_SCHEDULER_cancel (die_task);
     die_task = GNUNET_SCHEDULER_NO_TASK;
   }
 
+  if (consume_task != GNUNET_SCHEDULER_NO_TASK)
+  {
+    GNUNET_SCHEDULER_cancel (consume_task);
+    consume_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+
   GNUNET_ATS_scheduling_done (ats);
 
   GNUNET_ATS_performance_done (atp);
 
+  GNUNET_free (p->addr);
+  GNUNET_free (p);
+
   ret = 0;
 
   stop_arm ();
 }
 
-void performance_cb (void *cls,
-                    const struct
-                    GNUNET_PeerIdentity *
-                    peer,
-                    const char *plugin_name,
-                    const void *plugin_addr,
-                    size_t plugin_addr_len,
-                    struct
-                    GNUNET_BANDWIDTH_Value32NBO
-                    bandwidth_out,
-                    struct
-                    GNUNET_BANDWIDTH_Value32NBO
-                    bandwidth_in,
-                    const struct
-                    GNUNET_TRANSPORT_ATS_Information
-                    * ats,
-                    uint32_t ats_count)
+void
+performance_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
+                const char *plugin_name, const void *plugin_addr,
+                size_t plugin_addr_len,
+                struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+                struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+                const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
 {
 
 }
 
+void
+reservation_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
+                int32_t amount, struct GNUNET_TIME_Relative res_delay)
+{
+  sh = NULL;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "ATS reserved bandwidth of %i to peer `%s' in %llu ms\n", amount,
+              GNUNET_i2s (peer), res_delay.rel_value);
+}
+
 static void
-address_suggest_cb (void *cls,
-                    const struct
-                    GNUNET_PeerIdentity *
-                    peer,
-                    const char *plugin_name,
-                    const void *plugin_addr,
-                    size_t plugin_addr_len,
-                    struct Session * session,
-                    struct
-                    GNUNET_BANDWIDTH_Value32NBO
-                    bandwidth_out,
-                    struct
-                    GNUNET_BANDWIDTH_Value32NBO
-                    bandwidth_in,
-                    const struct
-                    GNUNET_TRANSPORT_ATS_Information
-                    * ats,
-                    uint32_t ats_count)
+consume_bandwidth (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  consume_task = GNUNET_SCHEDULER_NO_TASK;
+  int32_t to_reserve = 500;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Trying to reserver bandwidth of %i to peer `%s' in %llu ms\n",
+              to_reserve, GNUNET_i2s (&p->id));
 
+  sh = GNUNET_ATS_reserve_bandwidth (atp, &p->id, to_reserve, &reservation_cb,
+                                     NULL);
+}
+
+static void
+address_suggest_cb (void *cls, const struct GNUNET_PeerIdentity *peer,
+                    const char *plugin_name, const void *plugin_addr,
+                    size_t plugin_addr_len, struct Session *session,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+                    struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+                    const struct GNUNET_ATS_Information *ats,
+                    uint32_t ats_count)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ATS suggested address for peer `%s'\n", GNUNET_i2s (peer));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ATS suggested address for peer `%s'\n",
+              GNUNET_i2s (peer));
 
-  bw_in = bandwidth_in;
-  bw_out = bandwidth_out;
+  bw_in = ntohl (bandwidth_in.value__);
+  bw_out = ntohl (bandwidth_out.value__);
+
+  consume_task = GNUNET_SCHEDULER_add_now (&consume_bandwidth, NULL);
 }
 
 void
 start_arm (const char *cfgname)
 {
-  arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
-                           "gnunet-service-arm",
+  arm_proc =
+      GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
+                               "gnunet-service-arm",
 #if VERBOSE_ARM
-                           "-L", "DEBUG",
+                               "-L", "DEBUG",
 #endif
-                           "-c", cfgname, NULL);
+                               "-c", cfgname, NULL);
 }
 
 static void
@@ -178,10 +212,9 @@ check (void *cls, char *const *args, const char *cfgfile,
        const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   ret = GNUNET_SYSERR;
-  struct Address addr;
-  struct PeerContext p;
+  struct Address *addr;
 
-  die_task = GNUNET_SCHEDULER_add_delayed(TIMEOUT, &end_badly, NULL);
+  die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
   start_arm (cfgfile);
 
   ats = GNUNET_ATS_scheduling_init (cfg, &address_suggest_cb, NULL);
@@ -192,29 +225,36 @@ check (void *cls, char *const *args, const char *cfgfile,
     return;
   }
 
+  p = GNUNET_malloc (sizeof (struct PeerContext));
+  addr = GNUNET_malloc (sizeof (struct Address));
+
   atp = GNUNET_ATS_performance_init (cfg, &performance_cb, NULL);
   if (atp == NULL)
   {
     ret = GNUNET_SYSERR;
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to init ATS performance\n");
-    end_badly(NULL, NULL);
+    end_badly (NULL, NULL);
+    GNUNET_free (p);
+    GNUNET_free (addr);
     return;
   }
 
   /* set up peer */
-  GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p.id.hashPubKey);
-
+  GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_WEAK,
+                                    &p->id.hashPubKey);
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n", GNUNET_i2s (&p.id));
-  p.addr = &addr;
-  addr.plugin = "test";
-  addr.session = NULL;
-  addr.addr = NULL;
-  addr.addr_len = 0;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
+              GNUNET_i2s (&p->id));
+  p->addr = addr;
+  addr->plugin = "test";
+  addr->session = NULL;
+  addr->addr = NULL;
+  addr->addr_len = 0;
 
-  GNUNET_ATS_address_update(ats, &p.id, addr.plugin, addr.addr, addr.addr_len, addr.session, NULL, 0);
+  GNUNET_ATS_address_update (ats, &p->id, addr->plugin, addr->addr,
+                             addr->addr_len, addr->session, NULL, 0);
 
-  GNUNET_ATS_suggest_address(ats, &p.id);
+  GNUNET_ATS_suggest_address (ats, &p->id);
 }
 
 int
@@ -236,8 +276,8 @@ main (int argc, char *argv[])
   };
 
   GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
-                      "test_ats_api_bandwidth_consumption", "nohelp", options, &check,
-                      NULL);
+                      "test_ats_api_bandwidth_consumption", "nohelp", options,
+                      &check, NULL);
 
 
   return ret;