/*
This file is part of GNUnet.
- Copyright (C) 2003--2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2003--2013, 2016 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
* @param depth depth of the block in the tree, 0 for DBLOCK
*/
static void
-unindex_progress (void *cls, uint64_t offset, const void *pt_block,
- size_t pt_size, unsigned int depth)
+unindex_progress (void *cls,
+ uint64_t offset,
+ const void *pt_block,
+ size_t pt_size,
+ unsigned int depth)
{
struct GNUNET_FS_UnindexContext *uc = cls;
struct GNUNET_FS_ProgressInfo pi;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Sending REMOVE request to DATASTORE service\n");
GNUNET_DATASTORE_remove (uc->dsh, &chk->query, size, data, -2, 1,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT, &process_cont, uc);
+ &process_cont, uc);
uc->chk = *chk;
}
/**
- * Function called with the response from the
- * FS service to our unindexing request.
+ * Function called with the response from the FS service to our
+ * unindexing request.
*
* @param cls closure, unindex context
- * @param msg NULL on timeout, otherwise the response
+ * @param msg the response
*/
static void
-process_fs_response (void *cls, const struct GNUNET_MessageHeader *msg)
+handle_unindex_response (void *cls,
+ const struct GNUNET_MessageHeader *msg)
{
struct GNUNET_FS_UnindexContext *uc = cls;
struct GNUNET_FS_ProgressInfo pi;
- if (uc->client != NULL)
+ if (NULL != uc->mq)
{
- GNUNET_CLIENT_disconnect (uc->client);
- uc->client = NULL;
- }
- if (uc->state != UNINDEX_STATE_FS_NOTIFY)
- {
- uc->state = UNINDEX_STATE_ERROR;
- uc->emsg =
- GNUNET_strdup (_("Unexpected time for a response from `fs' service."));
- GNUNET_FS_unindex_sync_ (uc);
- signal_unindex_error (uc);
- return;
- }
- if (NULL == msg)
- {
- uc->state = UNINDEX_STATE_ERROR;
- uc->emsg = GNUNET_strdup (_("Timeout waiting for `fs' service."));
- GNUNET_FS_unindex_sync_ (uc);
- signal_unindex_error (uc);
- return;
- }
- if (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_FS_UNINDEX_OK)
- {
- uc->state = UNINDEX_STATE_ERROR;
- uc->emsg = GNUNET_strdup (_("Invalid response from `fs' service."));
- GNUNET_FS_unindex_sync_ (uc);
- signal_unindex_error (uc);
- return;
+ GNUNET_MQ_destroy (uc->mq);
+ uc->mq = NULL;
}
uc->state = UNINDEX_STATE_COMPLETE;
pi.status = GNUNET_FS_STATUS_UNINDEX_COMPLETED;
pi.value.unindex.eta = GNUNET_TIME_UNIT_ZERO;
GNUNET_FS_unindex_sync_ (uc);
- GNUNET_FS_unindex_make_status_ (&pi, uc, uc->file_size);
+ GNUNET_FS_unindex_make_status_ (&pi,
+ uc,
+ uc->file_size);
+}
+
+
+/**
+ * Generic error handler, called with the appropriate error code and
+ * the same closure specified at the creation of the message queue.
+ * Not every message queue implementation supports an error handler.
+ *
+ * @param cls closure with the `struct GNUNET_FS_UnindexContext *`
+ * @param error error code
+ */
+static void
+unindex_mq_error_handler (void *cls,
+ enum GNUNET_MQ_Error error)
+{
+ struct GNUNET_FS_UnindexContext *uc = cls;
+
+ if (NULL != uc->mq)
+ {
+ GNUNET_MQ_destroy (uc->mq);
+ uc->mq = NULL;
+ }
+ uc->state = UNINDEX_STATE_ERROR;
+ uc->emsg = GNUNET_strdup (_("Error communicating with `fs' service."));
+ GNUNET_FS_unindex_sync_ (uc);
+ signal_unindex_error (uc);
}
static void
unindex_finish (struct GNUNET_FS_UnindexContext *uc)
{
+ struct GNUNET_MQ_MessageHandler handlers[] = {
+ GNUNET_MQ_hd_fixed_size (unindex_response,
+ GNUNET_MESSAGE_TYPE_FS_UNINDEX_OK,
+ struct GNUNET_MessageHeader,
+ uc),
+ GNUNET_MQ_handler_end ()
+ };
char *emsg;
- struct UnindexMessage req;
+ struct GNUNET_MQ_Envelope *env;
+ struct UnindexMessage *req;
/* generate final progress message */
- unindex_progress (uc, uc->file_size, NULL, 0, 0);
- GNUNET_FS_tree_encoder_finish (uc->tc, &emsg);
+ unindex_progress (uc,
+ uc->file_size,
+ NULL,
+ 0,
+ 0);
+ GNUNET_FS_tree_encoder_finish (uc->tc,
+ &emsg);
uc->tc = NULL;
GNUNET_DISK_file_close (uc->fh);
uc->fh = NULL;
uc->seen_dh = NULL;
uc->state = UNINDEX_STATE_FS_NOTIFY;
GNUNET_FS_unindex_sync_ (uc);
- uc->client = GNUNET_CLIENT_connect ("fs", uc->h->cfg);
- if (uc->client == NULL)
+ uc->mq = GNUNET_CLIENT_connect (uc->h->cfg,
+ "fs",
+ handlers,
+ &unindex_mq_error_handler,
+ uc);
+ if (NULL == uc->mq)
{
uc->state = UNINDEX_STATE_ERROR;
uc->emsg =
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Sending UNINDEX message to FS service\n");
- req.header.size = htons (sizeof (struct UnindexMessage));
- req.header.type = htons (GNUNET_MESSAGE_TYPE_FS_UNINDEX);
- req.reserved = 0;
- req.file_id = uc->file_id;
- GNUNET_break (GNUNET_OK ==
- GNUNET_CLIENT_transmit_and_get_response (uc->client,
- &req.header,
- GNUNET_CONSTANTS_SERVICE_TIMEOUT,
- GNUNET_YES,
- &process_fs_response,
- uc));
+ env = GNUNET_MQ_msg (req,
+ GNUNET_MESSAGE_TYPE_FS_UNINDEX);
+ req->reserved = 0;
+ req->file_id = uc->file_id;
+ GNUNET_MQ_send (uc->mq,
+ env);
}
-
/**
* Function called by the directory scanner as we extract keywords
* that we will need to remove UBlocks.
data,
0 /* priority */,
1 /* queue size */,
- GNUNET_TIME_UNIT_FOREVER_REL,
&continue_after_remove,
uc);
return;
GNUNET_BLOCK_TYPE_FS_UBLOCK,
0 /* priority */,
1 /* queue size */,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_kblock_for_unindex,
uc);
}
GNUNET_BLOCK_TYPE_FS_UBLOCK,
0 /* priority */,
1 /* queue size */,
- GNUNET_TIME_UNIT_FOREVER_REL,
&process_kblock_for_unindex,
uc);
}
* processed all blocks. Clean up.
*
* @param cls our unindexing context
- * @param tc not used
*/
static void
-unindex_extract_keywords (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+unindex_extract_keywords (void *cls)
{
struct GNUNET_FS_UnindexContext *uc = cls;
GNUNET_FS_uri_destroy (uc->ksk_uri);
uc->ksk_uri = NULL;
}
- if (uc->client != NULL)
+ if (NULL != uc->mq)
{
- GNUNET_CLIENT_disconnect (uc->client);
- uc->client = NULL;
+ GNUNET_MQ_destroy (uc->mq);
+ uc->mq = NULL;
}
if (NULL != uc->dsh)
{
{
struct GNUNET_FS_ProgressInfo pi;
- if (uc->dscan != NULL)
+ if (NULL != uc->dscan)
{
GNUNET_FS_directory_scan_abort (uc->dscan);
uc->dscan = NULL;
GNUNET_DATASTORE_cancel (uc->dqe);
uc->dqe = NULL;
}
- if (uc->fhc != NULL)
+ if (NULL != uc->fhc)
{
GNUNET_CRYPTO_hash_file_cancel (uc->fhc);
uc->fhc = NULL;
}
- if (uc->client != NULL)
+ if (NULL != uc->mq)
{
- GNUNET_CLIENT_disconnect (uc->client);
- uc->client = NULL;
+ GNUNET_MQ_destroy (uc->mq);
+ uc->mq = NULL;
}
if (NULL != uc->dsh)
{