From c0b6f577cb6866a8bfce22acbcec6983d5f610f6 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <grothoff@gnunet.org>
Date: Wed, 29 Dec 2021 18:22:37 +0100
Subject: -updating block plugins to new API

---
 src/set/plugin_block_set_test.c | 88 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 86 insertions(+), 2 deletions(-)

(limited to 'src/set')

diff --git a/src/set/plugin_block_set_test.c b/src/set/plugin_block_set_test.c
index 1de086092..3d66831bb 100644
--- a/src/set/plugin_block_set_test.c
+++ b/src/set/plugin_block_set_test.c
@@ -65,6 +65,87 @@ block_plugin_set_test_evaluate (void *cls,
 }
 
 
+/**
+ * Function called to validate a query.
+ *
+ * @param cls closure
+ * @param ctx block context
+ * @param type block type
+ * @param query original query (hash)
+ * @param xquery extrended query data (can be NULL, depending on type)
+ * @param xquery_size number of bytes in @a xquery
+ * @return #GNUNET_OK if the query is fine, #GNUNET_NO if not
+ */
+static enum GNUNET_GenericReturnValue
+block_plugin_set_test_check_query (void *cls,
+                                    enum GNUNET_BLOCK_Type type,
+                                    const struct GNUNET_HashCode *query,
+                                    const void *xquery,
+                                    size_t xquery_size)
+{
+  return GNUNET_OK;
+}
+
+
+/**
+ * Function called to validate a block for storage.
+ *
+ * @param cls closure
+ * @param type block type
+ * @param query key for the block (hash), must match exactly
+ * @param block block data to validate
+ * @param block_size number of bytes in @a block
+ * @return #GNUNET_OK if the block is fine, #GNUNET_NO if not
+ */
+static enum GNUNET_GenericReturnValue
+block_plugin_set_test_check_block (void *cls,
+                                    enum GNUNET_BLOCK_Type type,
+                                    const struct GNUNET_HashCode *query,
+                                    const void *block,
+                                    size_t block_size)
+{
+  if ((NULL == block) ||
+      (0 == block_size) ||
+      (0 != ((char *) block)[0]))
+    return GNUNET_SYSERR;
+  return GNUNET_OK;
+}
+
+
+/**
+ * Function called to validate a reply to a request.  Note that it is assumed
+ * that the reply has already been matched to the key (and signatures checked)
+ * as it would be done with the GetKeyFunction and the
+ * BlockEvaluationFunction.
+ *
+ * @param cls closure
+ * @param type block type
+ * @param group which block group to use for evaluation
+ * @param query original query (hash)
+ * @param xquery extrended query data (can be NULL, depending on type)
+ * @param xquery_size number of bytes in @a xquery
+ * @param reply_block response to validate
+ * @param reply_block_size number of bytes in @a reply_block
+ * @return characterization of result
+ */
+static enum GNUNET_BLOCK_ReplyEvaluationResult
+block_plugin_set_test_check_reply (void *cls,
+                                    enum GNUNET_BLOCK_Type type,
+                                    struct GNUNET_BLOCK_Group *group,
+                                    const struct GNUNET_HashCode *query,
+                                    const void *xquery,
+                                    size_t xquery_size,
+                                    const void *reply_block,
+                                    size_t reply_block_size)
+{
+  if ((NULL == reply_block) ||
+      (0 == reply_block_size) ||
+      (0 != ((char *) reply_block)[0]))
+    return GNUNET_BLOCK_REPLY_INVALID;
+  return GNUNET_BLOCK_REPLY_OK_MORE;
+}
+
+
 /**
  * Function called to obtain the key for a block.
  *
@@ -76,7 +157,7 @@ block_plugin_set_test_evaluate (void *cls,
  * @return #GNUNET_OK on success, #GNUNET_SYSERR if type not supported
  *         (or if extracting a key from a block of this type does not work)
  */
-static int
+static enum GNUNET_GenericReturnValue
 block_plugin_set_test_get_key (void *cls,
                                enum GNUNET_BLOCK_Type type,
                                const void *block,
@@ -93,7 +174,7 @@ block_plugin_set_test_get_key (void *cls,
 void *
 libgnunet_plugin_block_set_test_init (void *cls)
 {
-  static enum GNUNET_BLOCK_Type types[] = {
+  static const enum GNUNET_BLOCK_Type types[] = {
     GNUNET_BLOCK_TYPE_SET_TEST,
     GNUNET_BLOCK_TYPE_ANY       /* end of list */
   };
@@ -102,6 +183,9 @@ libgnunet_plugin_block_set_test_init (void *cls)
   api = GNUNET_new (struct GNUNET_BLOCK_PluginFunctions);
   api->evaluate = &block_plugin_set_test_evaluate;
   api->get_key = &block_plugin_set_test_get_key;
+  api->check_query = &block_plugin_set_test_check_query;
+  api->check_block = &block_plugin_set_test_check_block;
+  api->check_reply = &block_plugin_set_test_check_reply;
   api->types = types;
   return api;
 }
-- 
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