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[GNUnet-SVN] r18154 - gnunet/src/fs
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r18154 - gnunet/src/fs |
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Date: |
Tue, 15 Nov 2011 13:39:52 +0100 |
Author: grothoff
Date: 2011-11-15 13:39:52 +0100 (Tue, 15 Nov 2011)
New Revision: 18154
Modified:
gnunet/src/fs/gnunet-service-fs.c
gnunet/src/fs/gnunet-service-fs_lc.c
gnunet/src/fs/gnunet-service-fs_lc.h
Log:
fixing 1786
Modified: gnunet/src/fs/gnunet-service-fs.c
===================================================================
--- gnunet/src/fs/gnunet-service-fs.c 2011-11-15 12:03:37 UTC (rev 18153)
+++ gnunet/src/fs/gnunet-service-fs.c 2011-11-15 12:39:52 UTC (rev 18154)
@@ -402,14 +402,25 @@
const struct GNUNET_MessageHeader *message)
{
struct GSF_PendingRequest *pr;
+ int ret;
- pr = GSF_local_client_start_search_handler_ (client, message);
- if (NULL == pr)
+ pr = NULL;
+ ret = GSF_local_client_start_search_handler_ (client, message,
+ &pr);
+ switch (ret)
{
- /* GNUNET_SERVER_receive_done was already called! */
- return;
+ case GNUNET_SYSERR:
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ break;
+ case GNUNET_NO:
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ break;
+ case GNUNET_YES:
+ GSF_local_lookup_ (pr, &start_p2p_processing, client);
+ break;
+ default:
+ GNUNET_assert (0);
}
- GSF_local_lookup_ (pr, &start_p2p_processing, client);
}
Modified: gnunet/src/fs/gnunet-service-fs_lc.c
===================================================================
--- gnunet/src/fs/gnunet-service-fs_lc.c 2011-11-15 12:03:37 UTC (rev
18153)
+++ gnunet/src/fs/gnunet-service-fs_lc.c 2011-11-15 12:39:52 UTC (rev
18154)
@@ -280,15 +280,22 @@
/**
* Handle START_SEARCH-message (search request from local client).
+ * Only responsible for creating the request entry itself and setting
+ * up reply callback and cancellation on client disconnect. Does NOT
+ * execute the actual request strategy (planning).
*
* @param client identification of the client
* @param message the actual message
- * @return pending request handle for the request, NULL on error
+ * @param where to store the pending request handle for the request
+ * @return GNUNET_YES to start local processing,
+ * GNUNET_NO to not (yet) start local processing,
+ * GNUNET_SYSERR on error
*/
-struct GSF_PendingRequest *
+int
GSF_local_client_start_search_handler_ (struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader
- *message)
+ *message,
+ struct GSF_PendingRequest **prptr)
{
static GNUNET_HashCode all_zeros;
const struct SearchMessage *sm;
@@ -305,8 +312,8 @@
(0 != (msize - sizeof (struct SearchMessage)) % sizeof
(GNUNET_HashCode)))
{
GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return NULL;
+ *prptr = NULL;
+ return GNUNET_SYSERR;
}
GNUNET_STATISTICS_update (GSF_stats,
gettext_noop ("# client searches received"), 1,
@@ -320,7 +327,7 @@
GNUNET_h2s (&sm->query), (unsigned int) type);
#endif
lc = GSF_local_client_lookup_ (client);
-
+ cr = NULL;
/* detect duplicate KBLOCK requests */
if ((type == GNUNET_BLOCK_TYPE_FS_KBLOCK) ||
(type == GNUNET_BLOCK_TYPE_FS_NBLOCK) || (type == GNUNET_BLOCK_TYPE_ANY))
@@ -338,49 +345,50 @@
break;
cr = cr->next;
}
- if (cr != NULL)
- {
+ }
+ if (cr != NULL)
+ {
#if DEBUG_FS_CLIENT
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Have existing request, merging content-seen lists.\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Have existing request, merging content-seen lists.\n");
#endif
- GSF_pending_request_update_ (cr->pr, (const GNUNET_HashCode *) &sm[1],
- sc);
- GNUNET_STATISTICS_update (GSF_stats,
- gettext_noop
- ("# client searches updated (merged content
seen list)"),
- 1, GNUNET_NO);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return NULL;
- }
+ GSF_pending_request_update_ (cr->pr, (const GNUNET_HashCode *) &sm[1],
+ sc);
+ GNUNET_STATISTICS_update (GSF_stats,
+ gettext_noop
+ ("# client searches updated (merged content seen
list)"),
+ 1, GNUNET_NO);
+ }
+ else
+ {
+ GNUNET_STATISTICS_update (GSF_stats,
+ gettext_noop ("# client searches active"), 1,
+ GNUNET_NO);
+ cr = GNUNET_malloc (sizeof (struct ClientRequest));
+ cr->lc = lc;
+ GNUNET_CONTAINER_DLL_insert (lc->cr_head, lc->cr_tail, cr);
+ options = GSF_PRO_LOCAL_REQUEST;
+ if (0 != (SEARCH_MESSAGE_OPTION_LOOPBACK_ONLY & ntohl (sm->options)))
+ options |= GSF_PRO_LOCAL_ONLY;
+ cr->pr = GSF_pending_request_create_ (options, type, &sm->query,
+ (type == GNUNET_BLOCK_TYPE_FS_SBLOCK)
? &sm->target /* namespace */
+ : NULL,
+ (0 !=
+ memcmp (&sm->target, &all_zeros,
+ sizeof (GNUNET_HashCode)))
+ ? (const struct GNUNET_PeerIdentity *)
+ &sm->target : NULL, NULL, 0,
+ 0 /* bf */ ,
+ ntohl (sm->anonymity_level),
+ 0 /* priority */ ,
+ 0 /* ttl */ ,
+ 0 /* sender PID */ ,
+ 0 /* origin PID */ ,
+ (const GNUNET_HashCode *) &sm[1], sc,
+ &client_response_handler, cr);
}
-
- GNUNET_STATISTICS_update (GSF_stats,
- gettext_noop ("# client searches active"), 1,
- GNUNET_NO);
- cr = GNUNET_malloc (sizeof (struct ClientRequest));
- cr->lc = lc;
- GNUNET_CONTAINER_DLL_insert (lc->cr_head, lc->cr_tail, cr);
- options = GSF_PRO_LOCAL_REQUEST;
- if (0 != (GNUNET_FS_SEARCH_OPTION_LOOPBACK_ONLY & ntohl (sm->options)))
- options |= GSF_PRO_LOCAL_ONLY;
- cr->pr = GSF_pending_request_create_ (options, type, &sm->query,
- (type == GNUNET_BLOCK_TYPE_FS_SBLOCK) ?
&sm->target /* namespace */
- : NULL,
- (0 !=
- memcmp (&sm->target, &all_zeros,
- sizeof (GNUNET_HashCode)))
- ? (const struct GNUNET_PeerIdentity *)
- &sm->target : NULL, NULL, 0,
- 0 /* bf */ ,
- ntohl (sm->anonymity_level),
- 0 /* priority */ ,
- 0 /* ttl */ ,
- 0 /* sender PID */ ,
- 0 /* origin PID */ ,
- (const GNUNET_HashCode *) &sm[1], sc,
- &client_response_handler, cr);
- return cr->pr;
+ *prptr = cr->pr;
+ return (0 != (SEARCH_MESSAGE_OPTION_CONTINUED & ntohl (sm->options))) ?
GNUNET_NO : GNUNET_YES;
}
Modified: gnunet/src/fs/gnunet-service-fs_lc.h
===================================================================
--- gnunet/src/fs/gnunet-service-fs_lc.h 2011-11-15 12:03:37 UTC (rev
18153)
+++ gnunet/src/fs/gnunet-service-fs_lc.h 2011-11-15 12:39:52 UTC (rev
18154)
@@ -48,12 +48,16 @@
*
* @param client identification of the client
* @param message the actual message
- * @return pending request handle for the request, NULL on error
+ * @param where to store the pending request handle for the request
+ * @return GNUNET_YES to start local processing,
+ * GNUNET_NO to not (yet) start local processing,
+ * GNUNET_SYSERR on error
*/
-struct GSF_PendingRequest *
+int
GSF_local_client_start_search_handler_ (struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader
- *message);
+ *message,
+ struct GSF_PendingRequest **prptr);
/**
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