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authorChristian Grothoff <christian@grothoff.org>2017-02-20 17:19:47 +0100
committerChristian Grothoff <christian@grothoff.org>2017-02-20 17:19:47 +0100
commitf6f7fbbe98c110867febbcca647da8308be123c7 (patch)
treeaf69447cf4f08c417197685855c097c132aea8a1 /src/gns
parenta3882b58f1c5976677aa65b0af8a48e8e946b06e (diff)
downloadgnunet-f6f7fbbe98c110867febbcca647da8308be123c7.tar.gz
gnunet-f6f7fbbe98c110867febbcca647da8308be123c7.zip
completed big block refactoring in preparation for SET-BLOCK integration
Diffstat (limited to 'src/gns')
-rw-r--r--src/gns/plugin_block_gns.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/src/gns/plugin_block_gns.c b/src/gns/plugin_block_gns.c
index 8d3e84042..94222e32b 100644
--- a/src/gns/plugin_block_gns.c
+++ b/src/gns/plugin_block_gns.c
@@ -51,6 +51,7 @@
51 * @param nonce random value used to seed the group creation 51 * @param nonce random value used to seed the group creation
52 * @param raw_data optional serialized prior state of the group, NULL if unavailable/fresh 52 * @param raw_data optional serialized prior state of the group, NULL if unavailable/fresh
53 * @param raw_data_size number of bytes in @a raw_data, 0 if unavailable/fresh 53 * @param raw_data_size number of bytes in @a raw_data, 0 if unavailable/fresh
54 * @param va variable arguments specific to @a type
54 * @return block group handle, NULL if block groups are not supported 55 * @return block group handle, NULL if block groups are not supported
55 * by this @a type of block (this is not an error) 56 * by this @a type of block (this is not an error)
56 */ 57 */
@@ -59,7 +60,8 @@ block_plugin_gns_create_group (void *cls,
59 enum GNUNET_BLOCK_Type type, 60 enum GNUNET_BLOCK_Type type,
60 uint32_t nonce, 61 uint32_t nonce,
61 const void *raw_data, 62 const void *raw_data,
62 size_t raw_data_size) 63 size_t raw_data_size,
64 va_list va)
63{ 65{
64 return GNUNET_BLOCK_GROUP_bf_create (cls, 66 return GNUNET_BLOCK_GROUP_bf_create (cls,
65 GNS_BF_SIZE, 67 GNS_BF_SIZE,
@@ -80,10 +82,9 @@ block_plugin_gns_create_group (void *cls,
80 * 82 *
81 * @param cls closure 83 * @param cls closure
82 * @param type block type 84 * @param type block type
85 * @param bg block group to use for evaluation
83 * @param eo control flags 86 * @param eo control flags
84 * @param query original query (hash) 87 * @param query original query (hash)
85 * @param bf pointer to bloom filter associated with @a query; possibly updated (!)
86 * @param bf_mutator mutation value for @a bf
87 * @param xquery extrended query data (can be NULL, depending on @a type) 88 * @param xquery extrended query data (can be NULL, depending on @a type)
88 * @param xquery_size number of bytes in @a xquery 89 * @param xquery_size number of bytes in @a xquery
89 * @param reply_block response to validate 90 * @param reply_block response to validate
@@ -93,10 +94,9 @@ block_plugin_gns_create_group (void *cls,
93static enum GNUNET_BLOCK_EvaluationResult 94static enum GNUNET_BLOCK_EvaluationResult
94block_plugin_gns_evaluate (void *cls, 95block_plugin_gns_evaluate (void *cls,
95 enum GNUNET_BLOCK_Type type, 96 enum GNUNET_BLOCK_Type type,
97 struct GNUNET_BLOCK_Group *bg,
96 enum GNUNET_BLOCK_EvaluationOptions eo, 98 enum GNUNET_BLOCK_EvaluationOptions eo,
97 const struct GNUNET_HashCode *query, 99 const struct GNUNET_HashCode *query,
98 struct GNUNET_CONTAINER_BloomFilter **bf,
99 int32_t bf_mutator,
100 const void *xquery, 100 const void *xquery,
101 size_t xquery_size, 101 size_t xquery_size,
102 const void *reply_block, 102 const void *reply_block,
@@ -105,7 +105,6 @@ block_plugin_gns_evaluate (void *cls,
105 const struct GNUNET_GNSRECORD_Block *block; 105 const struct GNUNET_GNSRECORD_Block *block;
106 struct GNUNET_HashCode h; 106 struct GNUNET_HashCode h;
107 struct GNUNET_HashCode chash; 107 struct GNUNET_HashCode chash;
108 struct GNUNET_HashCode mhash;
109 108
110 if (type != GNUNET_BLOCK_TYPE_GNS_NAMERECORD) 109 if (type != GNUNET_BLOCK_TYPE_GNS_NAMERECORD)
111 return GNUNET_BLOCK_EVALUATION_TYPE_NOT_SUPPORTED; 110 return GNUNET_BLOCK_EVALUATION_TYPE_NOT_SUPPORTED;
@@ -146,21 +145,13 @@ block_plugin_gns_evaluate (void *cls,
146 GNUNET_break_op (0); 145 GNUNET_break_op (0);
147 return GNUNET_BLOCK_EVALUATION_RESULT_INVALID; 146 return GNUNET_BLOCK_EVALUATION_RESULT_INVALID;
148 } 147 }
149 if (NULL != bf) 148 GNUNET_CRYPTO_hash (reply_block,
150 { 149 reply_block_size,
151 GNUNET_CRYPTO_hash (reply_block, reply_block_size, &chash); 150 &chash);
152 GNUNET_BLOCK_mingle_hash (&chash, bf_mutator, &mhash); 151 if (GNUNET_YES ==
153 if (NULL != *bf) 152 GNUNET_BLOCK_GROUP_bf_test_and_set (bg,
154 { 153 &chash))
155 if (GNUNET_YES == GNUNET_CONTAINER_bloomfilter_test(*bf, &mhash)) 154 return GNUNET_BLOCK_EVALUATION_OK_DUPLICATE;
156 return GNUNET_BLOCK_EVALUATION_OK_DUPLICATE;
157 }
158 else
159 {
160 *bf = GNUNET_CONTAINER_bloomfilter_init(NULL, 8, BLOOMFILTER_K);
161 }
162 GNUNET_CONTAINER_bloomfilter_add(*bf, &mhash);
163 }
164 return GNUNET_BLOCK_EVALUATION_OK_MORE; 155 return GNUNET_BLOCK_EVALUATION_OK_MORE;
165} 156}
166 157