clean up for configs
[oweals/gnunet.git] / src / mesh / test_mesh_local.c
index bf81ccc8ebcbef4d0223f5b1ea30b34bccf3c9b7..932f01a2ef4d4198b861923da74f93582403da3c 100644 (file)
 
 /**
  * @file mesh/test_mesh_local.c
- * @brief test mesh local: test of tunnels with just one peer
+ * @brief test mesh local: test of mesh channels with just one peer
  * @author Bartlomiej Polot
  */
 
 #include "platform.h"
 #include "gnunet_util_lib.h"
 #include "gnunet_dht_service.h"
-#include "gnunet_mesh_service_new.h"
+#include "gnunet_testing_lib.h"
+#include "gnunet_mesh_service.h"
 
-#define VERBOSE 1
-#define VERBOSE_ARM 0
+struct GNUNET_TESTING_Peer *me;
 
-static struct GNUNET_OS_Process *arm_pid;
 static struct GNUNET_MESH_Handle *mesh_peer_1;
+
 static struct GNUNET_MESH_Handle *mesh_peer_2;
-static struct GNUNET_MESH_Tunnel *t_1;
-static struct GNUNET_MESH_Tunnel *t_2;
-static int result;
+
+static struct GNUNET_MESH_Channel *ch;
+
+static int result = GNUNET_OK;
+
+static int got_data = GNUNET_NO;
+
 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
-static GNUNET_SCHEDULER_TaskIdentifier test_task;
 
-static struct GNUNET_MESH_MessageHandler handlers1[] = {
-  {&callback, 1, 0},
-  {NULL, 0, 0}
-};
+static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
+
+static struct GNUNET_MESH_TransmitHandle *mth;
+
+
+/**
+ * Connect to other client and send data
+ *
+ * @param cls Closue (unused).
+ * @param tc TaskContext.
+ */
+static void
+do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+
+
+/**
+ * Shutdown nicely
+ */
+static void
+do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutdown\n");
+  if (GNUNET_SCHEDULER_NO_TASK != abort_task)
+  {
+    GNUNET_SCHEDULER_cancel (abort_task);
+  }
+  if (NULL != ch)
+  {
+    GNUNET_MESH_channel_destroy (ch);
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 1\n");
+  if (NULL != mesh_peer_1)
+  {
+    GNUNET_MESH_disconnect (mesh_peer_1);
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 2\n");
+  if (NULL != mesh_peer_2)
+  {
+    GNUNET_MESH_disconnect (mesh_peer_2);
+  }
+}
 
-static struct GNUNET_MESH_MessageHandler handlers2[] = { {NULL, 0, 0} };
 
+/**
+ * Something went wrong and timed out. Kill everything and set error flag
+ */
+static void
+do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
+  result = GNUNET_SYSERR;
+  abort_task = GNUNET_SCHEDULER_NO_TASK;
+  if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
+  {
+    GNUNET_SCHEDULER_cancel (shutdown_task);
+    shutdown_task = GNUNET_SCHEDULER_NO_TASK;
+  }
+  do_shutdown (cls, tc);
+}
 
 
 /**
  * Function is called whenever a message is received.
  *
  * @param cls closure (set from GNUNET_MESH_connect)
- * @param tunnel connection to the other end
- * @param tunnel_ctx place to store local state associated with the tunnel
- * @param sender who sent the message
+ * @param channel connection to the other end
+ * @param channel_ctx place to store local state associated with the channel
  * @param message the actual message
- * @param atsi performance data for the connection
+ *
  * @return GNUNET_OK to keep the connection open,
  *         GNUNET_SYSERR to close it (signal serious error)
  */
 static int
-callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx,
-          const struct GNUNET_PeerIdentity *sender,
-          const struct GNUNET_MessageHeader *message,
-          const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+data_callback (void *cls, struct GNUNET_MESH_Channel *channel,
+               void **channel_ctx,
+               const struct GNUNET_MessageHeader *message)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Data callback\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data callback! Shutting down.\n");
+  got_data = GNUNET_YES;
+  if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
+    GNUNET_SCHEDULER_cancel (shutdown_task);
+  shutdown_task =
+    GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_shutdown,
+                                  NULL);
+  GNUNET_MESH_receive_done (channel);
   return GNUNET_OK;
 }
 
 
 /**
- * Method called whenever another peer has added us to a tunnel
+ * Method called whenever another peer has added us to a channel
  * the other peer initiated.
  *
  * @param cls closure
- * @param tunnel new handle to the tunnel
- * @param initiator peer that started the tunnel
- * @param atsi performance information for the tunnel
- * @return initial tunnel context for the tunnel (can be NULL -- that's not an error)
+ * @param channel new handle to the channel
+ * @param initiator peer that started the channel
+ * @param port port number
+ * @param options channel options
+ * @return initial channel context for the channel
+ *         (can be NULL -- that's not an error)
  */
 static void *
-inbound_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel,
+inbound_channel (void *cls, struct GNUNET_MESH_Channel *channel,
                 const struct GNUNET_PeerIdentity *initiator,
-                const structGNUNET_TRANSPORT_ATS_Information * atsi)
+                uint32_t port, enum GNUNET_MESH_ChannelOption options)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: \n");
+  long id = (long) cls;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "received incoming channel on peer %d, port %u\n",
+              id, port);
+  if (id != 2L)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "wrong peer\n");
+    result = GNUNET_SYSERR;
+  }
   return NULL;
 }
 
 
+/**
+ * Function called whenever an channel is destroyed.  Should clean up
+ * any associated state.
+ *
+ * @param cls closure (set from GNUNET_MESH_connect)
+ * @param channel connection to the other end (henceforth invalid)
+ * @param channel_ctx place where local state associated
+ *                    with the channel is stored
+ */
+static void
+channel_end (void *cls, const struct GNUNET_MESH_Channel *channel,
+             void *channel_ctx)
+{
+  long id = (long) cls;
 
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "incoming channel closed at peer %ld\n",
+              id);
+  if (NULL != mth)
+  {
+    GNUNET_MESH_notify_transmit_ready_cancel (mth);
+    mth = NULL;
+  }
+  if (GNUNET_NO == got_data)
+  {
+    GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
+                                  GNUNET_TIME_UNIT_SECONDS,
+                                  2),
+                                  &do_connect, NULL);
+  }
+}
 
 
+/**
+ * Handler array for traffic received on peer1
+ */
+static struct GNUNET_MESH_MessageHandler handlers1[] = {
+  {&data_callback, 1, 0},
+  {NULL, 0, 0}
+};
 
 
+/**
+ * Handler array for traffic received on peer2 (none expected)
+ */
+static struct GNUNET_MESH_MessageHandler handlers2[] = {
+  {&data_callback, 1, 0},
+  {NULL, 0, 0}
+};
 
 
-
-static void
-do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+/**
+ * Data send callback: fillbuffer with test packet.
+ *
+ * @param cls Closure (unused).
+ * @param size Buffer size.
+ * @param buf Buffer to fill.
+ *
+ * @return size of test packet.
+ */
+static size_t
+do_send (void *cls, size_t size, void *buf)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: shutdown\n");
-  if (0 != abort_task)
-  {
-    GNUNET_SCHEDULER_cancel (abort_task);
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D1\n");
-  if (NULL != mesh_peer_1)
-  {
-    GNUNET_MESH_disconnect (mesh_peer_1);
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D2\n");
-  if (NULL != mesh_peer_2)
-  {
-    GNUNET_MESH_disconnect (mesh_peer_2);
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: arm\n");
-  if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM))
+  struct GNUNET_MessageHeader *m = buf;
+
+  mth = NULL;
+  if (NULL == buf)
   {
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+    GNUNET_break (0);
+    result = GNUNET_SYSERR;
+    return 0;
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Wait\n");
-  GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid));
-  GNUNET_OS_process_close (arm_pid);
+  m->size = htons (sizeof (struct GNUNET_MessageHeader));
+  m->type = htons (1);
+  GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
+  return sizeof (struct GNUNET_MessageHeader);
 }
 
+/**
+ * Connect to other client and send data
+ *
+ * @param cls Closue (unused).
+ * @param tc TaskContext.
+ */
 static void
-do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-  if (0 != test_task)
-  {
-    GNUNET_SCHEDULER_cancel (test_task);
-  }
-  result = GNUNET_SYSERR;
-  abort_task = 0;
-  do_shutdown (cls, tc);
+  struct GNUNET_PeerIdentity id;
+
+  GNUNET_TESTING_peer_get_identity (me, &id);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
+  ch = GNUNET_MESH_channel_create (mesh_peer_1, NULL, &id, 1,
+                                   GNUNET_MESH_OPTION_DEFAULT);
+  mth = GNUNET_MESH_notify_transmit_ready (ch, GNUNET_NO,
+                                           GNUNET_TIME_UNIT_FOREVER_REL,
+                                           sizeof (struct GNUNET_MessageHeader),
+                                           &do_send, NULL);
 }
 
+
+/**
+ * Initialize framework and start test
+ *
+ * @param cls Closure (unused).
+ * @param cfg Configuration handle.
+ * @param peer Testing peer handle.
+ */
 static void
-test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+run (void *cls,
+     const struct GNUNET_CONFIGURATION_Handle *cfg,
+     struct GNUNET_TESTING_Peer *peer)
 {
-  struct GNUNET_CONFIGURATION_Handle *cfg = cls;
-  static const GNUNET_MESH_ApplicationType app1[] =
-      { 1, 2, 3, 4, 5, 6, 7, 8, 0 };
-  static const GNUNET_MESH_ApplicationType app2[] = { 0 };
-
-  test_task = (GNUNET_SCHEDULER_TaskIdentifier) 0;
-  mesh_peer_1 = GNUNET_MESH_connect (cfg, 10, 1, NULL, NULL, handlers1, app1);
-  mesh_peer_2 = GNUNET_MESH_connect (cfg, 10, 2, NULL, NULL, handlers2, app2);
+  static uint32_t ports[] = {1, 0};
+
+  me = peer;
+  abort_task =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+                                    (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort,
+                                    NULL);
+  mesh_peer_1 = GNUNET_MESH_connect (cfg,       /* configuration */
+                                     (void *) 1L,       /* cls */
+                                     NULL,              /* inbound new hndlr */
+                                     &channel_end,      /* channel end hndlr */
+                                     handlers1, /* traffic handlers */
+                                     NULL);     /* ports offered */
+
+  mesh_peer_2 = GNUNET_MESH_connect (cfg,       /* configuration */
+                                     (void *) 2L,     /* cls */
+                                     &inbound_channel,   /* inbound new hndlr */
+                                     &channel_end,      /* channel end hndlr */
+                                     handlers2, /* traffic handlers */
+                                     ports);     /* ports offered */
   if (NULL == mesh_peer_1 || NULL == mesh_peer_2)
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: Couldn't connect to mesh :(\n");
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Couldn't connect to mesh :(\n");
+    result = GNUNET_SYSERR;
     return;
   }
   else
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: YAY! CONNECTED TO MESH :D\n");
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "YAY! CONNECTED TO MESH :D\n");
   }
-
-  t_1 = GNUNET_MESH_tunnel_create (mesh_peer_1, NULL, NULL, NULL, 1);
-//   t_2 = GNUNET_MESH_tunnel_create (mesh_peer_2, NULL, NULL, NULL, 2);
-
-  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
-                                (GNUNET_TIME_UNIT_SECONDS, 2), &do_shutdown,
-                                NULL);
-}
-
-
-static void
-run (void *cls, char *const *args, const char *cfgfile,
-     const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
-  GNUNET_log_setup ("test_mesh_local",
-#if VERBOSE
-                    "DEBUG",
-#else
-                    "WARNING",
-#endif
-                    NULL);
-  arm_pid =
-      GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
-                               "gnunet-service-arm",
-#if VERBOSE_ARM
-                               "-L", "DEBUG",
-#endif
-                               "-c", "test_mesh.conf", NULL);
-
-  abort_task =
-      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
-                                    (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort,
-                                    NULL);
-
-  test_task = GNUNET_SCHEDULER_add_now (&test, (void *) cfg);
-
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
+                                  GNUNET_TIME_UNIT_SECONDS,
+                                  2),
+                                &do_connect, NULL);
 }
 
 
+/**
+ * Main
+ */
 int
 main (int argc, char *argv[])
 {
-  int ret;
-
-  char *const argv2[] = { "test-mesh-local",
-    "-c", "test_mesh.conf",
-#if VERBOSE
-    "-L", "DEBUG",
-#endif
-    NULL
-  };
-  struct GNUNET_GETOPT_CommandLineOption options[] = {
-    GNUNET_GETOPT_OPTION_END
-  };
-
-  ret =
-      GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
-                          "test-mesh-local", "nohelp", options, &run, NULL);
-
-  if (GNUNET_OK != ret)
+  if (0 != GNUNET_TESTING_peer_run ("test-mesh-local",
+                                    "test_mesh.conf",
+                                &run, NULL))
   {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n",
-                ret);
-    return 1;
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
+    return 2;
   }
-  if (GNUNET_SYSERR == result)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n");
-    return 1;
-  }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n");
-  return 0;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
+  return (result == GNUNET_OK) ? 0 : 1;
 }
+
+/* end of test_mesh_local_1.c */