rework identity API to use new MQ API
authorChristian Grothoff <christian@grothoff.org>
Tue, 21 Jun 2016 22:27:17 +0000 (22:27 +0000)
committerChristian Grothoff <christian@grothoff.org>
Tue, 21 Jun 2016 22:27:17 +0000 (22:27 +0000)
src/identity/identity_api.c
src/identity/test_identity.c
src/include/gnunet_identity_service.h

index 1406ddd411e21bbeb445611981f9165e33fd49de..3c8dc49b1f62880a0b8de4c4ffdca02469544443 100644 (file)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     Copyright (C) 2013 GNUnet e.V.
+     Copyright (C) 2013, 2016 GNUnet e.V.
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public Liceidentity as published
@@ -117,13 +117,13 @@ struct GNUNET_IDENTITY_Handle
   const struct GNUNET_CONFIGURATION_Handle *cfg;
 
   /**
-   * Socket (if available).
+   * Connection to service.
    */
-  struct GNUNET_CLIENT_Connection *client;
+  struct GNUNET_MQ_Handle *mq;
 
   /**
    * Hash map from the hash of the public key to the
-   * respective 'GNUNET_IDENTITY_Ego' handle.
+   * respective `GNUNET_IDENTITY_Ego` handle.
    */
   struct GNUNET_CONTAINER_MultiHashMap *egos;
 
@@ -133,7 +133,7 @@ struct GNUNET_IDENTITY_Handle
   GNUNET_IDENTITY_Callback cb;
 
   /**
-   * Closure for 'cb'.
+   * Closure for @e cb.
    */
   void *cb_cls;
 
@@ -147,15 +147,10 @@ struct GNUNET_IDENTITY_Handle
    */
   struct GNUNET_IDENTITY_Operation *op_tail;
 
-  /**
-   * Currently pending transmission request, or NULL for none.
-   */
-  struct GNUNET_CLIENT_TransmitHandle *th;
-
   /**
    * Task doing exponential back-off trying to reconnect.
    */
-  struct GNUNET_SCHEDULER_Task * reconnect_task;
+  struct GNUNET_SCHEDULER_Task *reconnect_task;
 
   /**
    * Time for next connect retry.
@@ -185,8 +180,10 @@ GNUNET_IDENTITY_ego_get_anonymous ()
     return &anon;
   anon.pk = (struct GNUNET_CRYPTO_EcdsaPrivateKey *) GNUNET_CRYPTO_ecdsa_key_get_anonymous ();
   GNUNET_CRYPTO_ecdsa_key_get_public (anon.pk,
-                                   &pub);
-  GNUNET_CRYPTO_hash (&pub, sizeof (pub), &anon.id);
+                                      &pub);
+  GNUNET_CRYPTO_hash (&pub,
+                      sizeof (pub),
+                      &anon.id);
   return &anon;
 }
 
@@ -200,6 +197,38 @@ static void
 reconnect (void *cls);
 
 
+/**
+ * Free ego from hash map.
+ *
+ * @param cls identity service handle
+ * @param key unused
+ * @param value ego to free
+ * @return #GNUNET_OK (continue to iterate)
+ */
+static int
+free_ego (void *cls,
+         const struct GNUNET_HashCode *key,
+         void *value)
+{
+  struct GNUNET_IDENTITY_Handle *h = cls;
+  struct GNUNET_IDENTITY_Ego *ego = value;
+
+  if (NULL != h->cb)
+    h->cb (h->cb_cls,
+          ego,
+          &ego->ctx,
+          NULL);
+  GNUNET_free (ego->pk);
+  GNUNET_free (ego->name);
+  GNUNET_assert (GNUNET_YES ==
+                 GNUNET_CONTAINER_multihashmap_remove (h->egos,
+                                                       key,
+                                                       value));
+  GNUNET_free (ego);
+  return GNUNET_OK;
+}
+
+
 /**
  * Reschedule a connect attempt to the service.
  *
@@ -208,322 +237,310 @@ reconnect (void *cls);
 static void
 reschedule_connect (struct GNUNET_IDENTITY_Handle *h)
 {
-  GNUNET_assert (h->reconnect_task == NULL);
+  struct GNUNET_IDENTITY_Operation *op;
 
-  if (NULL != h->th)
+  GNUNET_assert (NULL == h->reconnect_task);
+
+  if (NULL != h->mq)
   {
-    GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
-    h->th = NULL;
+    GNUNET_MQ_destroy (h->mq);
+    h->mq = NULL;
   }
-  if (NULL != h->client)
+  while (NULL != (op = h->op_head))
   {
-    GNUNET_CLIENT_disconnect (h->client);
-    h->client = NULL;
+    GNUNET_CONTAINER_DLL_remove (h->op_head,
+                                 h->op_tail,
+                                 op);
+    if (NULL != op->cont)
+      op->cont (op->cls,
+                "Error in communication with the identity service");
+    else if (NULL != op->cb)
+      op->cb (op->cls,
+              NULL,
+              NULL,
+              NULL);
+    GNUNET_free (op);
   }
-  h->in_receive = GNUNET_NO;
+  GNUNET_CONTAINER_multihashmap_iterate (h->egos,
+                                         &free_ego,
+                                         h);
   LOG (GNUNET_ERROR_TYPE_DEBUG,
        "Scheduling task to reconnect to identity service in %s.\n",
-       GNUNET_STRINGS_relative_time_to_string (h->reconnect_delay, GNUNET_YES));
+       GNUNET_STRINGS_relative_time_to_string (h->reconnect_delay,
+                                               GNUNET_YES));
   h->reconnect_task =
-      GNUNET_SCHEDULER_add_delayed (h->reconnect_delay, &reconnect, h);
+      GNUNET_SCHEDULER_add_delayed (h->reconnect_delay,
+                                    &reconnect,
+                                    h);
   h->reconnect_delay = GNUNET_TIME_STD_BACKOFF (h->reconnect_delay);
 }
 
 
 /**
- * Type of a function to call when we receive a message
- * from the service.
+ * Generic error handler, called with the appropriate error code and
+ * the same closure specified at the creation of the message queue.
+ * Not every message queue implementation supports an error handler.
  *
- * @param cls closure
- * @param msg message received, NULL on timeout or fatal error
+ * @param cls closure with the `struct GNUNET_IDENTITY_Handle *`
+ * @param error error code
  */
 static void
-message_handler (void *cls,
-                const struct GNUNET_MessageHeader *msg)
+mq_error_handler (void *cls,
+                  enum GNUNET_MQ_Error error)
 {
   struct GNUNET_IDENTITY_Handle *h = cls;
-  struct GNUNET_IDENTITY_Operation *op;
-  struct GNUNET_IDENTITY_Ego *ego;
-  const struct GNUNET_IDENTITY_ResultCodeMessage *rcm;
-  const struct GNUNET_IDENTITY_UpdateMessage *um;
-  const struct GNUNET_IDENTITY_SetDefaultMessage *sdm;
-  struct GNUNET_CRYPTO_EcdsaPublicKey pub;
-  struct GNUNET_HashCode id;
-  const char *str;
-  uint16_t size;
-  uint16_t name_len;
 
-  if (NULL == msg)
+  reschedule_connect (h);
+}
+
+
+/**
+ * We received a result code from the service.  Check the message
+ * is well-formed.
+ *
+ * @param cls closure
+ * @param rcm result message received
+ * @return #GNUNET_OK if the message is well-formed
+ */
+static int
+check_identity_result_code (void *cls,
+                            const struct GNUNET_IDENTITY_ResultCodeMessage *rcm)
+{
+  uint16_t size = ntohs (rcm->header.size) - sizeof (*rcm);
+  const char *str = (const char *) &rcm[1];
+
+  if (0 == size)
+    return GNUNET_OK;
+  if ('\0' != str[size - sizeof (*rcm) - 1])
   {
-    reschedule_connect (h);
-    return;
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
   }
-  LOG (GNUNET_ERROR_TYPE_DEBUG,
-       "Received message of type %d from identity service\n",
-       ntohs (msg->type));
-  size = ntohs (msg->size);
-  switch (ntohs (msg->type))
-  {
-  case GNUNET_MESSAGE_TYPE_IDENTITY_RESULT_CODE:
-    if (size < sizeof (struct GNUNET_IDENTITY_ResultCodeMessage))
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    rcm = (const struct GNUNET_IDENTITY_ResultCodeMessage *) msg;
-    str = (const char *) &rcm[1];
-    if ( (size > sizeof (struct GNUNET_IDENTITY_ResultCodeMessage)) &&
-        ('\0' != str[size - sizeof (struct GNUNET_IDENTITY_ResultCodeMessage) - 1]) )
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    if (size == sizeof (struct GNUNET_IDENTITY_ResultCodeMessage))
-      str = NULL;
+  return GNUNET_OK;
+}
 
-    op = h->op_head;
-    GNUNET_CONTAINER_DLL_remove (h->op_head,
-                                h->op_tail,
-                                op);
-    GNUNET_CLIENT_receive (h->client, &message_handler, h,
-                          GNUNET_TIME_UNIT_FOREVER_REL);
-    if (NULL != op->cont)
-      op->cont (op->cls,
-               str);
-    else if (NULL != op->cb)
-      op->cb (op->cls, NULL, NULL, NULL);
-    GNUNET_free (op);
-    break;
-  case GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE:
-    if (size < sizeof (struct GNUNET_IDENTITY_UpdateMessage))
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    um = (const struct GNUNET_IDENTITY_UpdateMessage *) msg;
-    name_len = ntohs (um->name_len);
 
-    str = (const char *) &um[1];
-    if ( (size != name_len + sizeof (struct GNUNET_IDENTITY_UpdateMessage)) ||
-        ( (0 != name_len) &&
-          ('\0' != str[name_len - 1])) )
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    if (GNUNET_YES == ntohs (um->end_of_list))
-    {
-      /* end of initial list of data */
-      GNUNET_CLIENT_receive (h->client, &message_handler, h,
-                            GNUNET_TIME_UNIT_FOREVER_REL);
-      if (NULL != h->cb)
-       h->cb (h->cb_cls, NULL, NULL, NULL);
-      break;
-    }
-    GNUNET_CRYPTO_ecdsa_key_get_public (&um->private_key,
-                                     &pub);
-    GNUNET_CRYPTO_hash (&pub, sizeof (pub), &id);
-    if (0 == name_len)
-      str = NULL;
-    else
-      str = (const char *) &um[1];
-    ego = GNUNET_CONTAINER_multihashmap_get (h->egos,
-                                            &id);
-    if (NULL == ego)
-    {
-      /* ego was created */
-      if (NULL == str)
-      {
-       /* deletion of unknown ego? not allowed */
-       GNUNET_break (0);
-       reschedule_connect (h);
-       return;
-      }
-      ego = GNUNET_new (struct GNUNET_IDENTITY_Ego);
-      ego->pk = GNUNET_new (struct GNUNET_CRYPTO_EcdsaPrivateKey);
-      *ego->pk = um->private_key;
-      ego->name = GNUNET_strdup (str);
-      ego->id = id;
-      GNUNET_assert (GNUNET_YES ==
-                    GNUNET_CONTAINER_multihashmap_put (h->egos,
-                                                       &ego->id,
-                                                       ego,
-                                                       GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
-    }
-    if (NULL == str)
-    {
-      /* ego was deleted */
-      GNUNET_assert (GNUNET_YES ==
-                    GNUNET_CONTAINER_multihashmap_remove (h->egos,
-                                                          &ego->id,
-                                                          ego));
-    }
-    else
-    {
-      /* ego changed name */
-      GNUNET_free (ego->name);
-      ego->name = GNUNET_strdup (str);
-    }
-    GNUNET_CLIENT_receive (h->client, &message_handler, h,
-                          GNUNET_TIME_UNIT_FOREVER_REL);
-    /* inform application about change */
-    if (NULL != h->cb)
-      h->cb (h->cb_cls,
-            ego,
-            &ego->ctx,
-            str);
-    if (NULL == str)
-    {
-      GNUNET_free (ego->pk);
-      GNUNET_free (ego->name);
-      GNUNET_free (ego);
-    }
-    break;
-  case GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT:
-    if (size < sizeof (struct GNUNET_IDENTITY_SetDefaultMessage))
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    sdm = (const struct GNUNET_IDENTITY_SetDefaultMessage *) msg;
-    GNUNET_break (0 == ntohs (sdm->reserved));
-    name_len = ntohs (sdm->name_len);
-    str = (const char *) &sdm[1];
-    if ( (size != name_len + sizeof (struct GNUNET_IDENTITY_SetDefaultMessage)) ||
-        ( (0 != name_len) &&
-          ('\0' != str[name_len - 1]) ) )
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    /* Note: we know which service this should be for, so we're not
-       really using 'str' henceforth */
-    GNUNET_CRYPTO_ecdsa_key_get_public (&sdm->private_key,
-                                     &pub);
-    GNUNET_CRYPTO_hash (&pub, sizeof (pub), &id);
-    ego = GNUNET_CONTAINER_multihashmap_get (h->egos,
-                                            &id);
-    if (NULL == ego)
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    op = h->op_head;
-    if (NULL == op)
-    {
-      GNUNET_break (0);
-      reschedule_connect (h);
-      return;
-    }
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Received SET_DEFAULT message from identity service\n");
-    GNUNET_CONTAINER_DLL_remove (h->op_head,
-                                h->op_tail,
-                                op);
-    GNUNET_CLIENT_receive (h->client, &message_handler, h,
-                          GNUNET_TIME_UNIT_FOREVER_REL);
-    if (NULL != op->cb)
-      op->cb (op->cls,
-             ego,
-             &ego->ctx,
-             ego->name);
-    GNUNET_free (op);
-    break;
-  default:
+/**
+ * We received a result code from the service.
+ *
+ * @param cls closure
+ * @param rcm result message received
+ */
+static void
+handle_identity_result_code (void *cls,
+                             const struct GNUNET_IDENTITY_ResultCodeMessage *rcm)
+{
+  struct GNUNET_IDENTITY_Handle *h = cls;
+  struct GNUNET_IDENTITY_Operation *op;
+  uint16_t size = ntohs (rcm->header.size) - sizeof (*rcm);
+  const char *str = (0 == size) ? NULL : (const char *) &rcm[1];
+
+  op = h->op_head;
+  if (NULL == op)
+  {
     GNUNET_break (0);
     reschedule_connect (h);
     return;
   }
+  GNUNET_CONTAINER_DLL_remove (h->op_head,
+                               h->op_tail,
+                               op);
+  if (NULL != op->cont)
+    op->cont (op->cls,
+              str);
+  else if (NULL != op->cb)
+    op->cb (op->cls, NULL, NULL, NULL);
+  GNUNET_free (op);
 }
 
 
 /**
- * Schedule transmission of the next message from our queue.
+ * Check validity of identity update message.
  *
- * @param h identity handle
+ * @param cls closure
+ * @param um message received
+ * @return #GNUNET_OK if the message is well-formed
  */
-static void
-transmit_next (struct GNUNET_IDENTITY_Handle *h);
+static int
+check_identity_update (void *cls,
+                        const struct GNUNET_IDENTITY_UpdateMessage *um)
+{
+  uint16_t size = ntohs (um->header.size);
+  uint16_t name_len = ntohs (um->name_len);
+  const char *str = (const char *) &um[1];
+
+  if ( (size != name_len + sizeof (struct GNUNET_IDENTITY_UpdateMessage)) ||
+       ( (0 != name_len) &&
+         ('\0' != str[name_len - 1])) )
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  return GNUNET_OK;
+}
 
 
 /**
- * Transmit next message to service.
+ * Handle identity update message.
  *
- * @param cls the `struct GNUNET_IDENTITY_Handle`.
- * @param size number of bytes available in @a buf
- * @param buf where to copy the message
- * @return number of bytes copied to buf
+ * @param cls closure
+ * @param um message received
  */
-static size_t
-send_next_message (void *cls,
-                  size_t size,
-                  void *buf)
+static void
+handle_identity_update (void *cls,
+                        const struct GNUNET_IDENTITY_UpdateMessage *um)
 {
   struct GNUNET_IDENTITY_Handle *h = cls;
-  struct GNUNET_IDENTITY_Operation *op = h->op_head;
-  size_t ret;
+  uint16_t name_len = ntohs (um->name_len);
+  const char *str = (0 == name_len) ? NULL : (const char *) &um[1];
+  struct GNUNET_CRYPTO_EcdsaPublicKey pub;
+  struct GNUNET_HashCode id;
+  struct GNUNET_IDENTITY_Ego *ego;
 
-  h->th = NULL;
-  if (NULL == op)
-    return 0;
-  ret = ntohs (op->msg->size);
-  if (ret > size)
+  if (GNUNET_YES == ntohs (um->end_of_list))
   {
-    reschedule_connect (h);
-    return 0;
+    /* end of initial list of data */
+    if (NULL != h->cb)
+      h->cb (h->cb_cls,
+             NULL,
+             NULL,
+             NULL);
+    return;
   }
-  LOG (GNUNET_ERROR_TYPE_DEBUG,
-       "Sending message of type %d to identity service\n",
-       ntohs (op->msg->type));
-  memcpy (buf, op->msg, ret);
-  if ( (NULL == op->cont) &&
-       (NULL == op->cb) )
+  GNUNET_CRYPTO_ecdsa_key_get_public (&um->private_key,
+                                     &pub);
+  GNUNET_CRYPTO_hash (&pub,
+                      sizeof (pub),
+                      &id);
+  ego = GNUNET_CONTAINER_multihashmap_get (h->egos,
+                                           &id);
+  if (NULL == ego)
   {
-    GNUNET_CONTAINER_DLL_remove (h->op_head,
-                                h->op_tail,
-                                op);
-    GNUNET_free (op);
-    transmit_next (h);
+    /* ego was created */
+    if (NULL == str)
+    {
+      /* deletion of unknown ego? not allowed */
+      GNUNET_break (0);
+      reschedule_connect (h);
+      return;
+    }
+    ego = GNUNET_new (struct GNUNET_IDENTITY_Ego);
+    ego->pk = GNUNET_new (struct GNUNET_CRYPTO_EcdsaPrivateKey);
+    *ego->pk = um->private_key;
+    ego->name = GNUNET_strdup (str);
+    ego->id = id;
+    GNUNET_assert (GNUNET_YES ==
+                   GNUNET_CONTAINER_multihashmap_put (h->egos,
+                                                      &ego->id,
+                                                      ego,
+                                                      GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+  }
+  if (NULL == str)
+  {
+    /* ego was deleted */
+    GNUNET_assert (GNUNET_YES ==
+                   GNUNET_CONTAINER_multihashmap_remove (h->egos,
+                                                         &ego->id,
+                                                         ego));
+  }
+  else
+  {
+    /* ego changed name */
+    GNUNET_free (ego->name);
+    ego->name = GNUNET_strdup (str);
+  }
+  /* inform application about change */
+  if (NULL != h->cb)
+    h->cb (h->cb_cls,
+           ego,
+           &ego->ctx,
+           str);
+  /* complete deletion */
+  if (NULL == str)
+  {
+    GNUNET_free (ego->pk);
+    GNUNET_free (ego->name);
+    GNUNET_free (ego);
   }
-  if (GNUNET_NO == h->in_receive)
+}
+
+
+/**
+ * Function called when we receive a set default message from the
+ * service.
+ *
+ * @param cls closure
+ * @param sdm message received
+ * @return #GNUNET_OK if the message is well-formed
+ */
+static int
+check_identity_set_default (void *cls,
+                            const struct GNUNET_IDENTITY_SetDefaultMessage *sdm)
+{
+  uint16_t size = ntohs (sdm->header.size);
+  uint16_t name_len = ntohs (sdm->name_len);
+  const char *str = (const char *) &sdm[1];
+
+  if ( (size != name_len + sizeof (struct GNUNET_IDENTITY_SetDefaultMessage)) ||
+       ( (0 != name_len) &&
+         ('\0' != str[name_len - 1]) ) )
   {
-    h->in_receive = GNUNET_YES;
-    GNUNET_CLIENT_receive (h->client,
-                          &message_handler, h,
-                          GNUNET_TIME_UNIT_FOREVER_REL);
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
   }
-  return ret;
+  GNUNET_break (0 == ntohs (sdm->reserved));
+  return GNUNET_OK;
 }
 
 
 /**
- * Schedule transmission of the next message from our queue.
+ * Type of a function to call when we receive a message
+ * from the service.
  *
- * @param h identity handle
+ * @param cls closure
+ * @param sdm message received
  */
 static void
-transmit_next (struct GNUNET_IDENTITY_Handle *h)
+handle_identity_set_default (void *cls,
+                             const struct GNUNET_IDENTITY_SetDefaultMessage *sdm)
 {
-  struct GNUNET_IDENTITY_Operation *op = h->op_head;
+  struct GNUNET_IDENTITY_Handle *h = cls;
+  struct GNUNET_IDENTITY_Operation *op;
+  struct GNUNET_CRYPTO_EcdsaPublicKey pub;
+  struct GNUNET_HashCode id;
+  struct GNUNET_IDENTITY_Ego *ego;
 
-  GNUNET_assert (NULL == h->th);
-  if (NULL == op)
+  GNUNET_CRYPTO_ecdsa_key_get_public (&sdm->private_key,
+                                     &pub);
+  GNUNET_CRYPTO_hash (&pub,
+                      sizeof (pub),
+                      &id);
+  ego = GNUNET_CONTAINER_multihashmap_get (h->egos,
+                                           &id);
+  if (NULL == ego)
+  {
+    GNUNET_break (0);
+    reschedule_connect (h);
     return;
-  if (NULL == h->client)
+  }
+  op = h->op_head;
+  if (NULL == op)
+  {
+    GNUNET_break (0);
+    reschedule_connect (h);
     return;
-  h->th = GNUNET_CLIENT_notify_transmit_ready (h->client,
-                                              ntohs (op->msg->size),
-                                              GNUNET_TIME_UNIT_FOREVER_REL,
-                                              GNUNET_NO,
-                                              &send_next_message,
-                                              h);
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Received SET_DEFAULT message from identity service\n");
+  GNUNET_CONTAINER_DLL_remove (h->op_head,
+                               h->op_tail,
+                               op);
+  if (NULL != op->cb)
+    op->cb (op->cls,
+            ego,
+            &ego->ctx,
+            ego->name);
+  GNUNET_free (op);
 }
 
 
@@ -535,32 +552,40 @@ transmit_next (struct GNUNET_IDENTITY_Handle *h)
 static void
 reconnect (void *cls)
 {
+  GNUNET_MQ_hd_var_size (identity_result_code,
+                         GNUNET_MESSAGE_TYPE_IDENTITY_RESULT_CODE,
+                         struct GNUNET_IDENTITY_ResultCodeMessage);
+  GNUNET_MQ_hd_var_size (identity_update,
+                         GNUNET_MESSAGE_TYPE_IDENTITY_UPDATE,
+                         struct GNUNET_IDENTITY_UpdateMessage);
+  GNUNET_MQ_hd_var_size (identity_set_default,
+                         GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT,
+                         struct GNUNET_IDENTITY_SetDefaultMessage);
   struct GNUNET_IDENTITY_Handle *h = cls;
-  struct GNUNET_IDENTITY_Operation *op;
-  struct GNUNET_MessageHeader msg;
+  struct GNUNET_MQ_MessageHandler handlers[] = {
+    make_identity_result_code_handler (h),
+    make_identity_update_handler (h),
+    make_identity_set_default_handler (h),
+    GNUNET_MQ_handler_end ()
+  };
+  struct GNUNET_MQ_Envelope *env;
+  struct GNUNET_MessageHeader *msg;
 
   h->reconnect_task = NULL;
   LOG (GNUNET_ERROR_TYPE_DEBUG,
        "Connecting to identity service.\n");
-  GNUNET_assert (NULL == h->client);
-  h->client = GNUNET_CLIENT_connect ("identity", h->cfg);
-  GNUNET_assert (NULL != h->client);
-  if ( (NULL == h->op_head) ||
-       (GNUNET_MESSAGE_TYPE_IDENTITY_START != ntohs (h->op_head->msg->type)) )
-  {
-    op = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_Operation) +
-                       sizeof (struct GNUNET_MessageHeader));
-    op->h = h;
-    op->msg = (const struct GNUNET_MessageHeader *) &op[1];
-    msg.size = htons (sizeof (msg));
-    msg.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_START);
-    memcpy (&op[1], &msg, sizeof (msg));
-    GNUNET_CONTAINER_DLL_insert (h->op_head,
-                                h->op_tail,
-                                op);
-  }
-  transmit_next (h);
-  GNUNET_assert (NULL != h->th);
+  GNUNET_assert (NULL == h->mq);
+  h->mq = GNUNET_CLIENT_connecT (h->cfg,
+                                 "identity",
+                                 handlers,
+                                 &mq_error_handler,
+                                 h);
+  if (NULL == h->mq)
+    return;
+  env = GNUNET_MQ_msg (msg,
+                       GNUNET_MESSAGE_TYPE_IDENTITY_START);
+  GNUNET_MQ_send (h->mq,
+                  env);
 }
 
 
@@ -584,8 +609,12 @@ GNUNET_IDENTITY_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
   h->cb = cb;
   h->cb_cls = cb_cls;
   h->egos = GNUNET_CONTAINER_multihashmap_create (16, GNUNET_YES);
-  h->reconnect_delay = GNUNET_TIME_UNIT_ZERO;
-  h->reconnect_task = GNUNET_SCHEDULER_add_now (&reconnect, h);
+  reconnect (h);
+  if (NULL == h->mq)
+  {
+    GNUNET_free (h);
+    return NULL;
+  }
   return h;
 }
 
@@ -614,7 +643,7 @@ GNUNET_IDENTITY_ego_get_public_key (const struct GNUNET_IDENTITY_Ego *ego,
                                    struct GNUNET_CRYPTO_EcdsaPublicKey *pk)
 {
   GNUNET_CRYPTO_ecdsa_key_get_public (ego->pk,
-                                   pk);
+                                      pk);
 }
 
 
@@ -622,47 +651,48 @@ GNUNET_IDENTITY_ego_get_public_key (const struct GNUNET_IDENTITY_Ego *ego,
  * Obtain the identity that is currently preferred/default
  * for a service.
  *
- * @param id identity service to query
+ * @param h identity service to query
  * @param service_name for which service is an identity wanted
  * @param cb function to call with the result (will only be called once)
  * @param cb_cls closure for @a cb
  * @return handle to abort the operation
  */
 struct GNUNET_IDENTITY_Operation *
-GNUNET_IDENTITY_get (struct GNUNET_IDENTITY_Handle *id,
+GNUNET_IDENTITY_get (struct GNUNET_IDENTITY_Handle *h,
                     const char *service_name,
                     GNUNET_IDENTITY_Callback cb,
                     void *cb_cls)
 {
   struct GNUNET_IDENTITY_Operation *op;
+  struct GNUNET_MQ_Envelope *env;
   struct GNUNET_IDENTITY_GetDefaultMessage *gdm;
   size_t slen;
 
+  if (NULL == h->mq)
+    return NULL;
   slen = strlen (service_name) + 1;
   if (slen >= GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct GNUNET_IDENTITY_GetDefaultMessage))
   {
     GNUNET_break (0);
     return NULL;
   }
-  op = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_Operation) +
-                     sizeof (struct GNUNET_IDENTITY_GetDefaultMessage) +
-                     slen);
-  op->h = id;
+  op = GNUNET_new (struct GNUNET_IDENTITY_Operation);
+  op->h = h;
   op->cb = cb;
   op->cls = cb_cls;
-  gdm = (struct GNUNET_IDENTITY_GetDefaultMessage *) &op[1];
-  gdm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_GET_DEFAULT);
-  gdm->header.size = htons (sizeof (struct GNUNET_IDENTITY_GetDefaultMessage) +
-                           slen);
+  GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
+                                   h->op_tail,
+                                   op);
+  env = GNUNET_MQ_msg_extra (gdm,
+                             slen,
+                             GNUNET_MESSAGE_TYPE_IDENTITY_GET_DEFAULT);
   gdm->name_len = htons (slen);
   gdm->reserved = htons (0);
-  memcpy (&gdm[1], service_name, slen);
-  op->msg = &gdm->header;
-  GNUNET_CONTAINER_DLL_insert_tail (id->op_head,
-                                   id->op_tail,
-                                   op);
-  if (NULL == id->th)
-    transmit_next (id);
+  memcpy (&gdm[1],
+          service_name,
+          slen);
+  GNUNET_MQ_send (h->mq,
+                  env);
   return op;
 }
 
@@ -670,7 +700,7 @@ GNUNET_IDENTITY_get (struct GNUNET_IDENTITY_Handle *id,
 /**
  * Set the preferred/default identity for a service.
  *
- * @param id identity service to inform
+ * @param h identity service to inform
  * @param service_name for which service is an identity set
  * @param ego new default identity to be set for this service
  * @param cont function to call once the operation finished
@@ -678,42 +708,43 @@ GNUNET_IDENTITY_get (struct GNUNET_IDENTITY_Handle *id,
  * @return handle to abort the operation
  */
 struct GNUNET_IDENTITY_Operation *
-GNUNET_IDENTITY_set (struct GNUNET_IDENTITY_Handle *id,
+GNUNET_IDENTITY_set (struct GNUNET_IDENTITY_Handle *h,
                     const char *service_name,
                     struct GNUNET_IDENTITY_Ego *ego,
                     GNUNET_IDENTITY_Continuation cont,
                     void *cont_cls)
 {
   struct GNUNET_IDENTITY_Operation *op;
+  struct GNUNET_MQ_Envelope *env;
   struct GNUNET_IDENTITY_SetDefaultMessage *sdm;
   size_t slen;
 
+  if (NULL == h->mq)
+    return NULL;
   slen = strlen (service_name) + 1;
   if (slen >= GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct GNUNET_IDENTITY_SetDefaultMessage))
   {
     GNUNET_break (0);
     return NULL;
   }
-  op = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_Operation) +
-                     sizeof (struct GNUNET_IDENTITY_SetDefaultMessage) +
-                     slen);
-  op->h = id;
+  op = GNUNET_new (struct GNUNET_IDENTITY_Operation);
+  op->h = h;
   op->cont = cont;
   op->cls = cont_cls;
-  sdm = (struct GNUNET_IDENTITY_SetDefaultMessage *) &op[1];
-  sdm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT);
-  sdm->header.size = htons (sizeof (struct GNUNET_IDENTITY_SetDefaultMessage) +
-                           slen);
+  GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
+                                   h->op_tail,
+                                   op);
+  env = GNUNET_MQ_msg_extra (sdm,
+                             slen,
+                             GNUNET_MESSAGE_TYPE_IDENTITY_SET_DEFAULT);
   sdm->name_len = htons (slen);
   sdm->reserved = htons (0);
   sdm->private_key = *ego->pk;
-  memcpy (&sdm[1], service_name, slen);
-  op->msg = &sdm->header;
-  GNUNET_CONTAINER_DLL_insert_tail (id->op_head,
-                                   id->op_tail,
-                                   op);
-  if (NULL == id->th)
-    transmit_next (id);
+  memcpy (&sdm[1],
+          service_name,
+          slen);
+  GNUNET_MQ_send (h->mq,
+                  env);
   return op;
 }
 
@@ -721,53 +752,52 @@ GNUNET_IDENTITY_set (struct GNUNET_IDENTITY_Handle *id,
 /**
  * Create a new identity with the given name.
  *
- * @param id identity service to use
+ * @param h identity service to use
  * @param name desired name
  * @param cont function to call with the result (will only be called once)
  * @param cont_cls closure for @a cont
  * @return handle to abort the operation
  */
 struct GNUNET_IDENTITY_Operation *
-GNUNET_IDENTITY_create (struct GNUNET_IDENTITY_Handle *id,
+GNUNET_IDENTITY_create (struct GNUNET_IDENTITY_Handle *h,
                        const char *name,
                        GNUNET_IDENTITY_Continuation cont,
                        void *cont_cls)
 {
   struct GNUNET_IDENTITY_Operation *op;
+  struct GNUNET_MQ_Envelope *env;
   struct GNUNET_IDENTITY_CreateRequestMessage *crm;
   struct GNUNET_CRYPTO_EcdsaPrivateKey *pk;
   size_t slen;
 
+  if (NULL == h->mq)
+    return NULL;
   slen = strlen (name) + 1;
-  pk = GNUNET_CRYPTO_ecdsa_key_create ();
-
   if (slen >= GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct GNUNET_IDENTITY_CreateRequestMessage))
   {
     GNUNET_break (0);
-    GNUNET_free (pk);
     return NULL;
   }
-  op = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_Operation) +
-                     sizeof (struct GNUNET_IDENTITY_CreateRequestMessage) +
-                     slen);
-  op->h = id;
+  op = GNUNET_new (struct GNUNET_IDENTITY_Operation);
+  op->h = h;
   op->cont = cont;
   op->cls = cont_cls;
-  crm = (struct GNUNET_IDENTITY_CreateRequestMessage *) &op[1];
-  crm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_CREATE);
-  crm->header.size = htons (sizeof (struct GNUNET_IDENTITY_CreateRequestMessage) +
-                           slen);
+  GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
+                                   h->op_tail,
+                                   op);
+  env = GNUNET_MQ_msg_extra (crm,
+                             slen,
+                             GNUNET_MESSAGE_TYPE_IDENTITY_CREATE);
   crm->name_len = htons (slen);
   crm->reserved = htons (0);
+  pk = GNUNET_CRYPTO_ecdsa_key_create ();
   crm->private_key = *pk;
-  memcpy (&crm[1], name, slen);
-  op->msg = &crm->header;
-  GNUNET_CONTAINER_DLL_insert_tail (id->op_head,
-                                   id->op_tail,
-                                   op);
-  if (NULL == id->th)
-    transmit_next (id);
   GNUNET_free (pk);
+  memcpy (&crm[1],
+          name,
+          slen);
+  GNUNET_MQ_send (h->mq,
+                  env);
   return op;
 }
 
@@ -775,7 +805,7 @@ GNUNET_IDENTITY_create (struct GNUNET_IDENTITY_Handle *id,
 /**
  * Renames an existing identity.
  *
- * @param id identity service to use
+ * @param h identity service to use
  * @param old_name old name
  * @param new_name desired new name
  * @param cb function to call with the result (will only be called once)
@@ -783,18 +813,21 @@ GNUNET_IDENTITY_create (struct GNUNET_IDENTITY_Handle *id,
  * @return handle to abort the operation
  */
 struct GNUNET_IDENTITY_Operation *
-GNUNET_IDENTITY_rename (struct GNUNET_IDENTITY_Handle *id,
+GNUNET_IDENTITY_rename (struct GNUNET_IDENTITY_Handle *h,
                        const char *old_name,
                        const char *new_name,
                        GNUNET_IDENTITY_Continuation cb,
                        void *cb_cls)
 {
   struct GNUNET_IDENTITY_Operation *op;
+  struct GNUNET_MQ_Envelope *env;
   struct GNUNET_IDENTITY_RenameMessage *grm;
   size_t slen_old;
   size_t slen_new;
   char *dst;
 
+  if (NULL == h->mq)
+    return NULL;
   slen_old = strlen (old_name) + 1;
   slen_new = strlen (new_name) + 1;
   if ( (slen_old >= GNUNET_SERVER_MAX_MESSAGE_SIZE) ||
@@ -804,27 +837,27 @@ GNUNET_IDENTITY_rename (struct GNUNET_IDENTITY_Handle *id,
     GNUNET_break (0);
     return NULL;
   }
-  op = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_Operation) +
-                     sizeof (struct GNUNET_IDENTITY_RenameMessage) +
-                     slen_old + slen_new);
-  op->h = id;
+  op = GNUNET_new (struct GNUNET_IDENTITY_Operation);
+  op->h = h;
   op->cont = cb;
   op->cls = cb_cls;
-  grm = (struct GNUNET_IDENTITY_RenameMessage *) &op[1];
-  grm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_RENAME);
-  grm->header.size = htons (sizeof (struct GNUNET_IDENTITY_RenameMessage) +
-                           slen_old + slen_new);
+  GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
+                                   h->op_tail,
+                                   op);
+  env = GNUNET_MQ_msg_extra (grm,
+                             slen_old + slen_new,
+                             GNUNET_MESSAGE_TYPE_IDENTITY_RENAME);
   grm->old_name_len = htons (slen_old);
   grm->new_name_len = htons (slen_new);
   dst = (char *) &grm[1];
-  memcpy (dst, old_name, slen_old);
-  memcpy (&dst[slen_old], new_name, slen_new);
-  op->msg = &grm->header;
-  GNUNET_CONTAINER_DLL_insert_tail (id->op_head,
-                                   id->op_tail,
-                                   op);
-  if (NULL == id->th)
-    transmit_next (id);
+  memcpy (dst,
+          old_name,
+          slen_old);
+  memcpy (&dst[slen_old],
+          new_name,
+          slen_new);
+  GNUNET_MQ_send (h->mq,
+                  env);
   return op;
 }
 
@@ -832,47 +865,48 @@ GNUNET_IDENTITY_rename (struct GNUNET_IDENTITY_Handle *id,
 /**
  * Delete an existing identity.
  *
- * @param id identity service to use
+ * @param h identity service to use
  * @param name name of the identity to delete
  * @param cb function to call with the result (will only be called once)
  * @param cb_cls closure for @a cb
  * @return handle to abort the operation
  */
 struct GNUNET_IDENTITY_Operation *
-GNUNET_IDENTITY_delete (struct GNUNET_IDENTITY_Handle *id,
+GNUNET_IDENTITY_delete (struct GNUNET_IDENTITY_Handle *h,
                        const char *name,
                        GNUNET_IDENTITY_Continuation cb,
                        void *cb_cls)
 {
   struct GNUNET_IDENTITY_Operation *op;
+  struct GNUNET_MQ_Envelope *env;
   struct GNUNET_IDENTITY_DeleteMessage *gdm;
   size_t slen;
 
+  if (NULL == h->mq)
+    return NULL;
   slen = strlen (name) + 1;
   if (slen >= GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct GNUNET_IDENTITY_DeleteMessage))
   {
     GNUNET_break (0);
     return NULL;
   }
-  op = GNUNET_malloc (sizeof (struct GNUNET_IDENTITY_Operation) +
-                     sizeof (struct GNUNET_IDENTITY_DeleteMessage) +
-                     slen);
-  op->h = id;
+  op = GNUNET_new (struct GNUNET_IDENTITY_Operation);
+  op->h = h;
   op->cont = cb;
   op->cls = cb_cls;
-  gdm = (struct GNUNET_IDENTITY_DeleteMessage *) &op[1];
-  gdm->header.type = htons (GNUNET_MESSAGE_TYPE_IDENTITY_DELETE);
-  gdm->header.size = htons (sizeof (struct GNUNET_IDENTITY_DeleteMessage) +
-                           slen);
+  GNUNET_CONTAINER_DLL_insert_tail (h->op_head,
+                                   h->op_tail,
+                                   op);
+  env = GNUNET_MQ_msg_extra (gdm,
+                             slen,
+                             GNUNET_MESSAGE_TYPE_IDENTITY_DELETE);
   gdm->name_len = htons (slen);
   gdm->reserved = htons (0);
-  memcpy (&gdm[1], name, slen);
-  op->msg = &gdm->header;
-  GNUNET_CONTAINER_DLL_insert_tail (id->op_head,
-                                   id->op_tail,
-                                   op);
-  if (NULL == id->th)
-    transmit_next (id);
+  memcpy (&gdm[1],
+          name,
+          slen);
+  GNUNET_MQ_send (h->mq,
+                  env);
   return op;
 }
 
@@ -888,70 +922,11 @@ GNUNET_IDENTITY_delete (struct GNUNET_IDENTITY_Handle *id,
 void
 GNUNET_IDENTITY_cancel (struct GNUNET_IDENTITY_Operation *op)
 {
-  struct GNUNET_IDENTITY_Handle *h = op->h;
-
-  if ( (h->op_head != op) ||
-       (NULL == h->client) )
-  {
-    /* request not active, can simply remove */
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Client aborted non-head operation, simply removing it\n");
-    GNUNET_CONTAINER_DLL_remove (h->op_head,
-                                h->op_tail,
-                                op);
-    GNUNET_free (op);
-    return;
-  }
-  if (NULL != h->th)
-  {
-    /* request active but not yet with service, can still abort */
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Client aborted head operation prior to transmission, aborting it\n");
-    GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
-    h->th = NULL;
-    GNUNET_CONTAINER_DLL_remove (h->op_head,
-                                h->op_tail,
-                                op);
-    GNUNET_free (op);
-    transmit_next (h);
-    return;
-  }
-  /* request active with service, simply ensure continuations are not called */
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Client aborted active request, NULLing continuation\n");
   op->cont = NULL;
   op->cb = NULL;
 }
 
 
-/**
- * Free ego from hash map.
- *
- * @param cls identity service handle
- * @param key unused
- * @param value ego to free
- * @return #GNUNET_OK (continue to iterate)
- */
-static int
-free_ego (void *cls,
-         const struct GNUNET_HashCode *key,
-         void *value)
-{
-  struct GNUNET_IDENTITY_Handle *h = cls;
-  struct GNUNET_IDENTITY_Ego *ego = value;
-
-  if (NULL != h->cb)
-    h->cb (h->cb_cls,
-          ego,
-          &ego->ctx,
-          NULL);
-  GNUNET_free (ego->pk);
-  GNUNET_free (ego->name);
-  GNUNET_free (ego);
-  return GNUNET_OK;
-}
-
-
 /**
  * Disconnect from identity service
  *
@@ -968,11 +943,6 @@ GNUNET_IDENTITY_disconnect (struct GNUNET_IDENTITY_Handle *h)
     GNUNET_SCHEDULER_cancel (h->reconnect_task);
     h->reconnect_task = NULL;
   }
-  if (NULL != h->th)
-  {
-    GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
-    h->th = NULL;
-  }
   if (NULL != h->egos)
   {
     GNUNET_CONTAINER_multihashmap_iterate (h->egos,
@@ -989,10 +959,10 @@ GNUNET_IDENTITY_disconnect (struct GNUNET_IDENTITY_Handle *h)
                                 op);
     GNUNET_free (op);
   }
-  if (NULL != h->client)
+  if (NULL != h->mq)
   {
-    GNUNET_CLIENT_disconnect (h->client);
-    h->client = NULL;
+    GNUNET_MQ_destroy (h->mq);
+    h->mq = NULL;
   }
   GNUNET_free (h);
 }
index 37065ce089c903914f4da93be910e71dcffd65d9..7c88e0acebb7fa7227686ca0030d6634fd6fac1b 100644 (file)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     Copyright (C) 2013 GNUnet e.V.
+     Copyright (C) 2013, 2016 GNUnet e.V.
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -50,7 +50,7 @@ static struct GNUNET_IDENTITY_Operation *op;
 /**
  * Handle for task for timeout termination.
  */
-static struct GNUNET_SCHEDULER_Task * endbadly_task;
+static struct GNUNET_SCHEDULER_Task *endbadly_task;
 
 
 /**
@@ -105,12 +105,12 @@ end_normally (void *cls)
 static void
 end ()
 {
-  if (endbadly_task != NULL)
+  if (NULL != endbadly_task)
   {
     GNUNET_SCHEDULER_cancel (endbadly_task);
     endbadly_task = NULL;
   }
-  GNUNET_SCHEDULER_add_now (&end_normally, NULL);
+  GNUNET_SCHEDULER_shutdown ();
 }
 
 
@@ -142,21 +142,38 @@ notification_cb (void *cls,
     break;
   case 1: /* create */
     GNUNET_assert (NULL != ego);
-    GNUNET_assert (0 == strcmp (identifier, "test-id"));
+    GNUNET_assert (0 == strcmp (identifier,
+                                "test-id"));
     my_ego = ego;
     *ctx = &round;
     break;
   case 2: /* rename */
     GNUNET_assert (my_ego == ego);
-    GNUNET_assert (0 == strcmp (identifier, "test"));
+    GNUNET_assert (0 == strcmp (identifier,
+                                "test"));
     GNUNET_assert (*ctx == &round);
     break;
-  case 3: /* delete */
+  case 3: /* reconnect-down */
     GNUNET_assert (my_ego == ego);
     GNUNET_assert (NULL == identifier);
     GNUNET_assert (*ctx == &round);
     *ctx = NULL;
     break;
+  case 4: /* reconnect-up */
+    GNUNET_assert (0 == strcmp (identifier,
+                                "test"));
+    my_ego = ego;
+    *ctx = &round;
+    break;
+  case 5: /* end of iteration after reconnect */
+    GNUNET_assert (NULL == ego);
+    GNUNET_assert (NULL == identifier);
+    break;
+  case 6: /* delete */
+    GNUNET_assert (my_ego == ego);
+    GNUNET_assert (*ctx == &round);
+    *ctx = NULL;
+    break;
   default:
     GNUNET_break (0);
   }
@@ -180,6 +197,21 @@ delete_cont (void *cls,
 }
 
 
+/**
+ * Continue by deleting the "test" identity.
+ *
+ * @param cls NULL
+ */
+static void
+finally_delete (void *cls)
+{
+  op = GNUNET_IDENTITY_delete (h,
+                              "test",
+                              &delete_cont,
+                              NULL);
+}
+
+
 /**
  * Continuation called from expected-to-fail rename operation.
  *
@@ -191,11 +223,10 @@ fail_rename_cont (void *cls,
                  const char *emsg)
 {
   GNUNET_assert (NULL != emsg);
-  op = GNUNET_IDENTITY_delete (h,
-                              "test",
-                              &delete_cont,
-                              NULL);
-   end (); /* yepee */
+  op = NULL;
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+                                &finally_delete,
+                                NULL);
 }
 
 
@@ -250,8 +281,13 @@ run (void *cls,
      struct GNUNET_TESTING_Peer *peer)
 {
   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
-                                               &endbadly, NULL);
-  h = GNUNET_IDENTITY_connect (cfg, &notification_cb, NULL);
+                                               &endbadly,
+                                                NULL);
+  GNUNET_SCHEDULER_add_shutdown (&end_normally,
+                                 NULL);
+  h = GNUNET_IDENTITY_connect (cfg,
+                               &notification_cb,
+                               NULL);
   GNUNET_assert (NULL != h);
   op = GNUNET_IDENTITY_create (h,
                               "test-id",
index e07951de7dbbd1b390f75515383c60fb978b751a..a303e6778d8790e0ace00841da88a3e682a34020 100644 (file)
@@ -105,8 +105,7 @@ GNUNET_IDENTITY_ego_get_public_key (const struct GNUNET_IDENTITY_Ego *ego,
 
 
 /**
- * Method called to inform about the egos of
- * this peer.
+ * Method called to inform about the egos of this peer.
  *
  * When used with #GNUNET_IDENTITY_connect, this function is
  * initially called for all egos and then again whenever a
@@ -161,8 +160,7 @@ GNUNET_IDENTITY_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
 
 
 /**
- * Obtain the ego that is currently preferred/default
- * for a service.
+ * Obtain the ego that is currently preferred/default for a service.
  *
  * @param id identity service to query
  * @param service_name for which service is an identity wanted