#include "gnunet_constants.h"
#include "gnunet_datastore_service.h"
+#include "gnunet_dht_service.h"
#include "gnunet_fs_service.h"
#include "gnunet_block_lib.h"
+#include "block_fs.h"
/**
* Maximum size of the datastore queue for P2P operations.
* Number of bits we set per entry in the bloomfilter.
* Do not change!
*/
-#define BLOOMFILTER_K 16
+#define BLOOMFILTER_K GNUNET_DHT_GET_BLOOMFILTER_K
/**
* Number of availability trials we perform per search result.
*/
#define AVAILABILITY_TRIALS_MAX 8
-/**
- * By how much (in ms) do we decrement the TTL
- * at each hop?
- */
-#define TTL_DECREMENT 5000
-
/**
* Length of the P2P success tracker. Note that
* having a very long list can also hurt performance.
*/
struct GNUNET_FS_FileInformation *fi_pos;
+ /**
+ * Non-null if we are currently hashing a file.
+ */
+ struct GNUNET_CRYPTO_FileHashContext *fhc;
+
/**
* Connection to the datastore service.
*/
*/
int has_finished;
+ /**
+ * Have we tried (and failed) to find matching full
+ * data from the meta data yet?
+ */
+ int tried_full_data;
+};
+
+
+/**
+ * Information about an (updateable) node in the
+ * namespace.
+ */
+struct NamespaceUpdateNode
+{
+ /**
+ * Identifier for this node.
+ */
+ char *id;
+
+ /**
+ * Identifier of children of this node.
+ */
+ char *update;
+
+ /**
+ * Metadata for this entry.
+ */
+ struct GNUNET_CONTAINER_MetaData *md;
+
+ /**
+ * URI of this entry in the namespace.
+ */
+ struct GNUNET_FS_Uri *uri;
+
+ /**
+ * Namespace update generation ID. Used to ensure
+ * freshness of the scc_id.
+ */
+ unsigned int nug;
+
+ /**
+ * SCC this entry belongs to (if nug is current).
+ */
+ unsigned int scc_id;
+
};
+
struct GNUNET_FS_Namespace
{
+ /**
+ * Handle to the FS service context.
+ */
+ struct GNUNET_FS_Handle *h;
+
+ /**
+ * Array with information about nodes in the namespace.
+ */
+ struct NamespaceUpdateNode **update_nodes;
+
/**
* Private key for the namespace.
*/
struct GNUNET_CRYPTO_RsaPrivateKey *key;
+ /**
+ * Hash map mapping identifiers of update nodes
+ * to the update nodes (initialized on-demand).
+ */
+ struct GNUNET_CONTAINER_MultiHashMap *update_map;
+
/**
* Name of the file with the private key.
*/
*/
char *name;
+ /**
+ * Size of the update nodes array.
+ */
+ unsigned int update_node_count;
+
/**
* Reference counter.
*/
unsigned int rc;
+
+ /**
+ * Generator for unique nug numbers.
+ */
+ unsigned int nug_gen;
};
};
+/**
+ * Message send by a peer that wants to be excluded
+ * from migration for a while.
+ */
+struct MigrationStopMessage
+{
+ /**
+ * Message type will be
+ * GNUNET_MESSAGE_TYPE_FS_MIGRATION_STOP.
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Always zero.
+ */
+ uint32_t reserved GNUNET_PACKED;
+
+ /**
+ * How long should the block last?
+ */
+ struct GNUNET_TIME_RelativeNBO duration;
+
+};
+
+
+
#endif
/* end of fs.h */