[GNUnet-SVN] r37944 - gnunet/src/util

[gnunet]

Author: grothoff
Date: 2016-09-18 23:28:49 +0200 (Sun, 18 Sep 2016)
New Revision: 37944

Modified:
   gnunet/src/util/service_new.c
   gnunet/src/util/test_service.c
Log:
adapting test_service to new service API, fixing misc issues found by test

Modified: gnunet/src/util/service_new.c
===================================================================
--- gnunet/src/util/service_new.c       2016-09-18 20:43:47 UTC (rev 37943)
+++ gnunet/src/util/service_new.c       2016-09-18 21:28:49 UTC (rev 37944)
@@ -1229,6 +1229,7 @@
       struct ServiceListenContext *slc;
 
       slc = GNUNET_new (struct ServiceListenContext);
+      slc->sh = sh;
       slc->listen_socket = *ls;
       GNUNET_CONTAINER_DLL_insert (sh->slc_head,
                                   sh->slc_tail,
@@ -1254,6 +1255,7 @@
       struct ServiceListenContext *slc;
 
       slc = GNUNET_new (struct ServiceListenContext);
+      slc->sh = sh;
       slc->listen_socket = open_listen_socket (addrs[i],
                                               addrlens[i]);
       GNUNET_break (NULL != slc->listen_socket);
@@ -1576,6 +1578,9 @@
     GNUNET_GETOPT_OPTION_END
   };
 
+  memset (&sh,
+         0,
+         sizeof (sh));
   xdg = getenv ("XDG_CONFIG_HOME");
   if (NULL != xdg)
     GNUNET_asprintf (&cfg_filename,
@@ -1585,7 +1590,7 @@
                      GNUNET_OS_project_data_get ()->config_file);
   else
     cfg_filename = GNUNET_strdup (GNUNET_OS_project_data_get 
()->user_config_file);
-
+  sh.ready_confirm_fd = -1;
   sh.options = options;
   sh.cfg = cfg = GNUNET_CONFIGURATION_create ();
   sh.service_init_cb = service_init_cb;
@@ -1593,8 +1598,13 @@
   sh.disconnect_cb = disconnect_cb;
   sh.cb_cls = cls;
   sh.handlers = handlers;
+  sh.service_name = service_name;
 
   /* setup subsystems */
+  loglev = NULL;
+  logfile = NULL;
+  opt_cfg_filename = NULL;
+  do_daemonize = 0;
   ret = GNUNET_GETOPT_run (service_name,
                           service_options,
                           argc,
@@ -1683,8 +1693,11 @@
 shutdown:
   if (-1 != sh.ready_confirm_fd)
   {
-    if (1 != WRITE (sh.ready_confirm_fd, err ? "I" : "S", 1))
-      LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING, "write");
+    if (1 != WRITE (sh.ready_confirm_fd,
+                   err ? "I" : "S",
+                   1))
+      LOG_STRERROR (GNUNET_ERROR_TYPE_WARNING,
+                   "write");
     GNUNET_break (0 == CLOSE (sh.ready_confirm_fd));
   }
 #if HAVE_MALLINFO
@@ -1897,7 +1910,8 @@
                         GNUNET_YES);
   if (GNUNET_SYSERR == ret)
   {
-    GNUNET_break (0);
+    /* client closed connection (or IO error) */
+    GNUNET_assert (GNUNET_NO == client->needs_continue);
     GNUNET_SERVICE_client_drop (client);
     return;
   }
@@ -1907,6 +1921,8 @@
   GNUNET_assert (GNUNET_OK == ret);
   if (GNUNET_YES == client->needs_continue)
     return;
+  if (NULL != client->recv_task)
+    return;
   /* MST needs more data, re-schedule read job */
   client->recv_task
     = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
@@ -2185,8 +2201,9 @@
     GNUNET_SCHEDULER_cancel (c->warn_task);
     c->warn_task = NULL;
   }
-  c->recv_task = GNUNET_SCHEDULER_add_now (&resume_client_receive,
-                                          c);
+  c->recv_task
+    = GNUNET_SCHEDULER_add_now (&resume_client_receive,
+                               c);
 }
 
 

Modified: gnunet/src/util/test_service.c
===================================================================
--- gnunet/src/util/test_service.c      2016-09-18 20:43:47 UTC (rev 37943)
+++ gnunet/src/util/test_service.c      2016-09-18 21:28:49 UTC (rev 37944)
@@ -25,134 +25,90 @@
 #include "platform.h"
 #include "gnunet_util_lib.h"
 
-
-#define PORT 12435
-
 /**
  * Message type we use for testing.
  */
 #define MY_TYPE 256
 
-static struct GNUNET_SERVICE_Context *sctx;
+static int global_ret = 1;
 
-static int ok = 1;
-
 static struct GNUNET_MQ_Handle *mq;
 
 
 static void
-do_stop (void *cls)
+handle_recv (void *cls,
+            const struct GNUNET_MessageHeader *message)
 {
-  if (NULL != mq)
-  {
-    GNUNET_MQ_destroy (mq);
-    mq = NULL;
-  }
-  if (NULL != sctx)
-  {
-    GNUNET_SERVICE_stop (sctx);
-    sctx = NULL;
-  }
-  else
-  {
-    GNUNET_SCHEDULER_shutdown ();
-  }
-}
-
-
-static void
-ready (void *cls,
-       int result)
-{
-  const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
-  struct GNUNET_MQ_Envelope *env;
-  struct GNUNET_MessageHeader *msg;
-
-  GNUNET_assert (GNUNET_YES == result);
+  struct GNUNET_SERVICE_Client *client = cls;
+  
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Service confirmed running\n");
-  mq = GNUNET_CLIENT_connecT (cfg,
-                              "test_service",
-                              NULL,
-                              NULL,
-                              NULL);
-  GNUNET_assert (NULL != mq);
-  env = GNUNET_MQ_msg (msg,
-                       MY_TYPE);
-  GNUNET_MQ_send (mq,
-                  env);
+             "Received client message...\n");
+  GNUNET_SERVICE_client_continue (client);
+  global_ret = 2;
+  GNUNET_MQ_destroy (mq);
+  mq = NULL;
 }
 
 
-static void
-recv_cb (void *cls,
-         struct GNUNET_SERVER_Client *sc,
-         const struct GNUNET_MessageHeader *message)
+/**
+ * Function called when the client connects to the service.
+ *
+ * @param cls the name of the service
+ * @param c connecting client
+ * @param mq message queue to talk to the client
+ * @return @a c so we have the client handle in the future
+ */
+static void *
+connect_cb (void *cls,
+           struct GNUNET_SERVICE_Client *c,
+           struct GNUNET_MQ_Handle *mq)
 {
-  GNUNET_assert (NULL != message);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving client message...\n");
-  GNUNET_SERVER_receive_done (sc, GNUNET_OK);
-  GNUNET_SCHEDULER_add_now (&do_stop, NULL);
-  ok = 0;
+  /* FIXME: in the future, do something with mq
+     to test sending messages to the client! */
+  return c;
 }
 
 
-static struct GNUNET_SERVER_MessageHandler myhandlers[] = {
-  {&recv_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)},
-  {NULL, NULL, 0, 0}
-};
-
-
+/**
+ * Function called when the client disconnects.
+ *
+ * @param cls our service name
+ * @param c disconnecting client
+ * @param internal_cls must match @a c
+ */ 
 static void
-runner (void *cls,
-        struct GNUNET_SERVER_Handle *server,
-        const struct GNUNET_CONFIGURATION_Handle *cfg)
+disconnect_cb (void *cls,
+              struct GNUNET_SERVICE_Client *c,
+              void *internal_cls)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Service initializing\n");
-  GNUNET_SERVER_add_handlers (server,
-                              myhandlers);
-  GNUNET_CLIENT_service_test ("test_service", cfg, GNUNET_TIME_UNIT_SECONDS,
-                              &ready, (void *) cfg);
+  GNUNET_assert (c == internal_cls);
+  if (2 == global_ret)
+  {
+    GNUNET_SCHEDULER_shutdown ();
+    global_ret = 0;
+  }
 }
 
 
 /**
- * Main method, starts scheduler with task1,
- * checks that "ok" is correct at the end.
+ * Initialization function of the service.  Starts
+ * a client to connect to the service.
+ *
+ * @param cls the name of the service (const char *)
+ * @param cfg the configuration we use
+ * @param sh handle to the service
  */
-static int
-check ()
-{
-  ok = 1;
-  char *const argv[] = {
-    "test_service",
-    "-c",
-    "test_service_data.conf",
-    NULL
-  };
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting service\n");
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_SERVICE_run (3, argv, "test_service",
-                                     GNUNET_SERVICE_OPTION_NONE, &runner, 
&ok));
-  GNUNET_assert (0 == ok);
-  return ok;
-}
-
-
 static void
-ready6 (void *cls,
-       int result)
+service_init (void *cls,
+             const struct GNUNET_CONFIGURATION_Handle *cfg,
+             struct GNUNET_SERVICE_Handle *sh)
 {
-  const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
+  const char *service_name = cls;
   struct GNUNET_MQ_Envelope *env;
   struct GNUNET_MessageHeader *msg;
-
-  GNUNET_assert (GNUNET_YES == result);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "V6 ready\n");
+  
   mq = GNUNET_CLIENT_connecT (cfg,
-                              "test_service6",
+                              service_name,
                               NULL,
                               NULL,
                               NULL);
@@ -164,87 +120,50 @@
 }
 
 
-static void
-runner6 (void *cls,
-         struct GNUNET_SERVER_Handle *server,
-         const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Initializing v6 service\n");
-  GNUNET_SERVER_add_handlers (server,
-                              myhandlers);
-  GNUNET_CLIENT_service_test ("test_service6", cfg, GNUNET_TIME_UNIT_SECONDS,
-                              &ready6, (void *) cfg);
-}
-
-
 /**
- * Main method, starts scheduler with task1,
- * checks that "ok" is correct at the end.
+ * Main method, starts the service and initiates
+ * the running of the test.
+ *
+ * @param sname name of the service to run
  */
 static int
-check6 ()
+check (const char *sname)
 {
+  struct GNUNET_MQ_MessageHandler myhandlers[] = {
+    GNUNET_MQ_hd_fixed_size (recv,
+                            MY_TYPE,
+                            struct GNUNET_MessageHeader,
+                            NULL),
+    GNUNET_MQ_handler_end ()
+  };
   char *const argv[] = {
-    "test_service6",
+    (char *) sname,
     "-c",
     "test_service_data.conf",
     NULL
   };
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting v6 service\n");
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_SERVICE_run (3, argv, "test_service6",
-                                     GNUNET_SERVICE_OPTION_NONE, &runner6,
-                                     &ok));
-  GNUNET_assert (0 == ok);
-  return ok;
-}
-
-
-static void
-start_stop_main (void *cls,
-                 char *const *args,
-                 const char *cfgfile,
-                 const struct GNUNET_CONFIGURATION_Handle *cfg)
-{
-  int *ret = cls;
-
+  
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Starting service using start method\n");
-  sctx = GNUNET_SERVICE_start ("test_service",
-                               cfg,
-                               GNUNET_SERVICE_OPTION_NONE);
-  GNUNET_assert (NULL != sctx);
-  runner (cls, GNUNET_SERVICE_get_server (sctx), cfg);
-  *ret = 0;
+             "Starting `%s' service\n",
+             sname);
+  global_ret = 1;
+  GNUNET_assert (0 ==
+                 GNUNET_SERVICE_ruN_ (3,
+                                     argv,
+                                     sname,
+                                     GNUNET_SERVICE_OPTION_NONE,
+                                     &service_init,
+                                     &connect_cb,
+                                     &disconnect_cb,
+                                     (void *) sname,
+                                     myhandlers));
+  return global_ret;
 }
 
 
-static int
-check_start_stop ()
-{
-  char *const argv[] = {
-    "test-service-program",
-    "-c",
-    "test_service_data.conf",
-    NULL
-  };
-  const struct GNUNET_GETOPT_CommandLineOption options[] = {
-    GNUNET_GETOPT_OPTION_END
-  };
-  int ret = 1;
-
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_PROGRAM_run (3, argv, "test-service-program", "no 
help",
-                                     options, &start_stop_main, &ret));
-
-  GNUNET_break (0 == ret);
-  return ret;
-}
-
-
 int
-main (int argc, char *argv[])
+main (int argc,
+      char *argv[])
 {
   int ret = 0;
   struct GNUNET_NETWORK_Handle *s = NULL;
@@ -252,18 +171,22 @@
   GNUNET_log_setup ("test-service",
                     "WARNING",
                     NULL);
-  ret += check ();
-  ret += check ();
-  // FIXME
+  ret += check ("test_service");
+  ret += check ("test_service");
 #ifndef MINGW
-  s = GNUNET_NETWORK_socket_create (PF_INET6, SOCK_STREAM, 0);
+  s = GNUNET_NETWORK_socket_create (PF_INET6,
+                                   SOCK_STREAM,
+                                   0);
 #endif
   if (NULL == s)
   {
-    if ((errno == ENOBUFS) || (errno == ENOMEM) || (errno == ENFILE) ||
-        (errno == EACCES))
+    if ( (errno == ENOBUFS) ||
+        (errno == ENOMEM) ||
+        (errno == ENFILE) ||
+        (errno == EACCES) )
     {
-      GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "socket");
+      GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+                          "socket");
       return 1;
     }
     FPRINTF (stderr,
@@ -272,10 +195,10 @@
   }
   else
   {
-    GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (s));
-    ret += check6 ();
+    GNUNET_break (GNUNET_OK ==
+                 GNUNET_NETWORK_socket_close (s));
+    ret += check ("test_service6");
   }
-  ret += check_start_stop ();
   return ret;
 }