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-rw-r--r--src/block/plugin_block_template.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/block/plugin_block_template.c b/src/block/plugin_block_template.c
index 6ed675dc9a..ca5b8744f4 100644
--- a/src/block/plugin_block_template.c
+++ b/src/block/plugin_block_template.c
@@ -53,6 +53,27 @@ block_plugin_template_evaluate (void *cls, enum GNUNET_BLOCK_Type type,
size_t xquery_size, const void *reply_block,
size_t reply_block_size)
{
+ struct GNUNET_HashCode chash;
+ struct GNUNET_HashCode mhash;
+ /* FIXME: check validity first... */
+
+ /* mandatory duplicate-detection code... */
+ if (NULL != bf)
+ {
+ GNUNET_CRYPTO_hash (reply_block, reply_block_size, &chash);
+ GNUNET_BLOCK_mingle_hash (&chash, bf_mutator, &mhash);
+ if (NULL != *bf)
+ {
+ if (GNUNET_YES == GNUNET_CONTAINER_bloomfilter_test (*bf, &mhash))
+ return GNUNET_BLOCK_EVALUATION_OK_DUPLICATE;
+ }
+ else
+ {
+ *bf = GNUNET_CONTAINER_bloomfilter_init (NULL, 8, 64 /* BLOOMFILTER_K */);
+ }
+ GNUNET_CONTAINER_bloomfilter_add (*bf, &mhash);
+ }
+ /* FIXME: other stuff here... */
return GNUNET_BLOCK_EVALUATION_TYPE_NOT_SUPPORTED;
}