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[gnunet] branch master updated: -refactor a bit more
From: |
gnunet |
Subject: |
[gnunet] branch master updated: -refactor a bit more |
Date: |
Tue, 18 Aug 2020 15:19:14 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository gnunet.
The following commit(s) were added to refs/heads/master by this push:
new 0c0cbfb59 -refactor a bit more
0c0cbfb59 is described below
commit 0c0cbfb5913b87135b51798d8c08cd49951e51f2
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Tue Aug 18 15:12:56 2020 +0200
-refactor a bit more
---
src/setu/gnunet-service-setu.c | 264 +++++++++++++++++------------------------
1 file changed, 109 insertions(+), 155 deletions(-)
diff --git a/src/setu/gnunet-service-setu.c b/src/setu/gnunet-service-setu.c
index c59d375cf..e61e1ab0c 100644
--- a/src/setu/gnunet-service-setu.c
+++ b/src/setu/gnunet-service-setu.c
@@ -122,16 +122,13 @@ enum UnionOperationPhase
PHASE_FINISH_CLOSING,
/**
- * In the penultimate phase,
- * we wait until all our demands
- * are satisfied. Then we send a done
- * message, and wait for another done message.
+ * In the penultimate phase, we wait until all our demands are satisfied.
+ * Then we send a done message, and wait for another done message.
*/
PHASE_FINISH_WAITING,
/**
- * In the ultimate phase, we wait until
- * our demands are satisfied and then
+ * In the ultimate phase, we wait until our demands are satisfied and then
* quit (sending another DONE message).
*/
PHASE_DONE,
@@ -222,6 +219,18 @@ struct ClientState
*/
struct Operation
{
+
+ /**
+ * The identity of the requesting peer. Needs to
+ * be stored here as the op spec might not have been created yet.
+ */
+ struct GNUNET_PeerIdentity peer;
+
+ /**
+ * Initial size of our set, just before the operation started.
+ */
+ uint64_t initial_size;
+
/**
* Kept in a DLL of the listener, if @e listener is non-NULL.
*/
@@ -281,6 +290,17 @@ struct Operation
*/
struct GNUNET_CONTAINER_MultiHashMap32 *key_to_element;
+ /**
+ * Timeout task, if the incoming peer has not been accepted
+ * after the timeout, it will be disconnected.
+ */
+ struct GNUNET_SCHEDULER_Task *timeout_task;
+
+ /**
+ * Hashes for elements that we have demanded from the other peer.
+ */
+ struct GNUNET_CONTAINER_MultiHashMap *demanded_hashes;
+
/**
* Current state of the operation.
*/
@@ -296,11 +316,6 @@ struct Operation
*/
unsigned int ibf_buckets_received;
- /**
- * Hashes for elements that we have demanded from the other peer.
- */
- struct GNUNET_CONTAINER_MultiHashMap *demanded_hashes;
-
/**
* Salt that we're using for sending IBFs
*/
@@ -322,24 +337,6 @@ struct Operation
*/
uint32_t received_total;
- /**
- * Initial size of our set, just before
- * the operation started.
- */
- uint64_t initial_size;
-
- /**
- * The identity of the requesting peer. Needs to
- * be stored here as the op spec might not have been created yet.
- */
- struct GNUNET_PeerIdentity peer;
-
- /**
- * Timeout task, if the incoming peer has not been accepted
- * after the timeout, it will be disconnected.
- */
- struct GNUNET_SCHEDULER_Task *timeout_task;
-
/**
* Salt to use for the operation.
*/
@@ -450,10 +447,8 @@ struct Set
struct SetContent *content;
/**
- * The strata estimator is only generated once for
- * each set.
- * The IBF keys are derived from the element hashes with
- * salt=0.
+ * The strata estimator is only generated once for each set. The IBF keys
+ * are derived from the element hashes with salt=0.
*/
struct StrataEstimator *se;
@@ -495,10 +490,9 @@ struct KeyEntry
struct ElementEntry *element;
/**
- * Did we receive this element?
- * Even if element->is_foreign is false, we might
- * have received the element, so this indicates that
- * the other peer has it.
+ * Did we receive this element? Even if element->is_foreign is false, we
+ * might have received the element, so this indicates that the other peer
+ * has it.
*/
int received;
};
@@ -607,10 +601,9 @@ static unsigned int num_clients;
static int in_shutdown;
/**
- * Counter for allocating unique IDs for clients, used to identify
- * incoming operation requests from remote peers, that the client can
- * choose to accept or refuse. 0 must not be used (reserved for
- * uninitialized).
+ * Counter for allocating unique IDs for clients, used to identify incoming
+ * operation requests from remote peers, that the client can choose to accept
+ * or refuse. 0 must not be used (reserved for uninitialized).
*/
static uint32_t suggest_id;
@@ -643,51 +636,6 @@ destroy_key_to_element_iter (void *cls,
}
-/**
- * Destroy the union operation. Only things specific to the union
- * operation are destroyed.
- *
- * @param op union operation to destroy
- */
-static void
-union_op_cancel (struct Operation *op)
-{
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "destroying union op\n");
- /* check if the op was canceled twice */
- if (NULL != op->remote_ibf)
- {
- ibf_destroy (op->remote_ibf);
- op->remote_ibf = NULL;
- }
- if (NULL != op->demanded_hashes)
- {
- GNUNET_CONTAINER_multihashmap_destroy (op->demanded_hashes);
- op->demanded_hashes = NULL;
- }
- if (NULL != op->local_ibf)
- {
- ibf_destroy (op->local_ibf);
- op->local_ibf = NULL;
- }
- if (NULL != op->se)
- {
- strata_estimator_destroy (op->se);
- op->se = NULL;
- }
- if (NULL != op->key_to_element)
- {
- GNUNET_CONTAINER_multihashmap32_iterate (op->key_to_element,
- &destroy_key_to_element_iter,
- NULL);
- GNUNET_CONTAINER_multihashmap32_destroy (op->key_to_element);
- op->key_to_element = NULL;
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "destroying union op done\n");
-}
-
-
/**
* Signal to the client that the operation has finished and
* destroy the operation.
@@ -761,11 +709,38 @@ _GSS_operation_destroy (struct Operation *op)
struct GNUNET_CADET_Channel *channel;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Destroying operation %p\n",
+ "Destroying union operation %p\n",
op);
GNUNET_assert (NULL == op->listener);
- // FIXME: inline?
- union_op_cancel (op);
+ /* check if the op was canceled twice */
+ if (NULL != op->remote_ibf)
+ {
+ ibf_destroy (op->remote_ibf);
+ op->remote_ibf = NULL;
+ }
+ if (NULL != op->demanded_hashes)
+ {
+ GNUNET_CONTAINER_multihashmap_destroy (op->demanded_hashes);
+ op->demanded_hashes = NULL;
+ }
+ if (NULL != op->local_ibf)
+ {
+ ibf_destroy (op->local_ibf);
+ op->local_ibf = NULL;
+ }
+ if (NULL != op->se)
+ {
+ strata_estimator_destroy (op->se);
+ op->se = NULL;
+ }
+ if (NULL != op->key_to_element)
+ {
+ GNUNET_CONTAINER_multihashmap32_iterate (op->key_to_element,
+ &destroy_key_to_element_iter,
+ NULL);
+ GNUNET_CONTAINER_multihashmap32_destroy (op->key_to_element);
+ op->key_to_element = NULL;
+ }
if (NULL != set)
{
GNUNET_CONTAINER_DLL_remove (set->ops_head,
@@ -1128,8 +1103,7 @@ init_key_to_element_iterator (void *cls,
/**
- * Initialize the IBF key to element mapping local to this set
- * operation.
+ * Initialize the IBF key to element mapping local to this set operation.
*
* @param op the set union operation
*/
@@ -2593,62 +2567,6 @@ handle_union_p2p_over (void *cls,
}
-/**
- * Initiate operation to evaluate a set union with a remote peer.
- *
- * @param[in,out] op operation to perform (to be initialized)
- * @param opaque_context message to be transmitted to the listener
- * to convince it to accept, may be NULL
- * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
- */
-static int
-union_evaluate (struct Operation *op,
- const struct GNUNET_MessageHeader *opaque_context)
-{
- struct GNUNET_MQ_Envelope *ev;
- struct OperationRequestMessage *msg;
-
- ev = GNUNET_MQ_msg_nested_mh (msg,
- GNUNET_MESSAGE_TYPE_SETU_P2P_OPERATION_REQUEST,
- opaque_context);
- if (NULL == ev)
- {
- /* the context message is too large */
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- op->demanded_hashes = GNUNET_CONTAINER_multihashmap_create (32,
- GNUNET_NO);
- /* copy the current generation's strata estimator for this operation */
- op->se = strata_estimator_dup (op->set->se);
- /* we started the operation, thus we have to send the operation request */
- op->phase = PHASE_EXPECT_SE;
- op->salt_receive = op->salt_send = 42; // FIXME?????
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Initiating union operation evaluation\n");
- GNUNET_STATISTICS_update (_GSS_statistics,
- "# of total union operations",
- 1,
- GNUNET_NO);
- GNUNET_STATISTICS_update (_GSS_statistics,
- "# of initiated union operations",
- 1,
- GNUNET_NO);
- GNUNET_MQ_send (op->mq,
- ev);
-
- if (NULL != opaque_context)
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "sent op request with context message\n");
- else
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "sent op request without context message\n");
- initialize_key_to_element (op);
- op->initial_size = GNUNET_CONTAINER_multihashmap32_size (op->key_to_element);
- return GNUNET_OK;
-}
-
-
/**
* Get the incoming socket associated with the given id.
*
@@ -3422,14 +3340,49 @@ handle_client_evaluate (void *cls,
&channel_end_cb,
cadet_handlers);
op->mq = GNUNET_CADET_get_mq (op->channel);
- // FIXME: inline!
- if (GNUNET_OK !=
- union_evaluate (op,
- context))
{
- GNUNET_break (0);
- GNUNET_SERVICE_client_drop (cs->client);
- return;
+ struct GNUNET_MQ_Envelope *ev;
+ struct OperationRequestMessage *msg;
+
+ ev = GNUNET_MQ_msg_nested_mh (msg,
+
GNUNET_MESSAGE_TYPE_SETU_P2P_OPERATION_REQUEST,
+ context);
+ if (NULL == ev)
+ {
+ /* the context message is too large */
+ GNUNET_break (0);
+ GNUNET_SERVICE_client_drop (cs->client);
+ return;
+ }
+ op->demanded_hashes = GNUNET_CONTAINER_multihashmap_create (32,
+ GNUNET_NO);
+ /* copy the current generation's strata estimator for this operation */
+ op->se = strata_estimator_dup (op->set->se);
+ /* we started the operation, thus we have to send the operation request */
+ op->phase = PHASE_EXPECT_SE;
+ op->salt_receive = op->salt_send = 42; // FIXME?????
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Initiating union operation evaluation\n");
+ GNUNET_STATISTICS_update (_GSS_statistics,
+ "# of total union operations",
+ 1,
+ GNUNET_NO);
+ GNUNET_STATISTICS_update (_GSS_statistics,
+ "# of initiated union operations",
+ 1,
+ GNUNET_NO);
+ GNUNET_MQ_send (op->mq,
+ ev);
+ if (NULL != context)
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "sent op request with context message\n");
+ else
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "sent op request without context message\n");
+ initialize_key_to_element (op);
+ op->initial_size = GNUNET_CONTAINER_multihashmap32_size (
+ op->key_to_element);
+
}
GNUNET_SERVICE_client_continue (cs->client);
}
@@ -3657,7 +3610,8 @@ run (void *cls,
forcefully disconnected! */
GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
NULL);
- _GSS_statistics = GNUNET_STATISTICS_create ("setu", cfg);
+ _GSS_statistics = GNUNET_STATISTICS_create ("setu",
+ cfg);
cadet = GNUNET_CADET_connect (cfg);
if (NULL == cadet)
{
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