+
/*
This file is part of GNUnet.
(C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)
#include "gnunet_fs_service.h"
#include "gnunet_block_lib.h"
+/**
+ * Maximum size of the datastore queue for P2P operations.
+ */
+#define MAX_DATASTORE_QUEUE 16
+
+/**
+ * Maximum number of blocks we keep in memory for migration.
+ */
+#define MAX_MIGRATION_QUEUE 32
+
+/**
+ * How many peers do we select as possible
+ * targets per block obtained for migration?
+ */
+#define MIGRATION_LIST_SIZE 4
+
+/**
+ * To how many peers do we forward each migration block ultimately?
+ * This number must be smaller or equal to MIGRATION_LIST_SIZE. Using
+ * a smaller value allows for variation in available bandwidth (for
+ * migration) between the peers.
+ */
+#define MIGRATION_TARGET_COUNT 2
+
+/**
+ * Ratio for moving average delay calculation. The previous
+ * average goes in with a factor of (n-1) into the calculation.
+ * Must be > 0.
+ */
+#define RUNAVG_DELAY_N 16
+
/**
* Size of the individual blocks used for file-sharing.
*/
*/
#define IDLE_LOAD_THRESHOLD ((100 + GNUNET_CONSTANTS_IDLE_LOAD_THRESHOLD) / 2)
+/**
+ * Name of the directory with top-level searches.
+ */
+#define GNUNET_FS_SYNC_PATH_MASTER_SEARCH "search"
+
+/**
+ * Name of the directory with sub-searches (namespace-updates).
+ */
+#define GNUNET_FS_SYNC_PATH_CHILD_SEARCH "search-child"
+
+/**
+ * Name of the directory with master downloads (not associated
+ * with search or part of another download).
+ */
+#define GNUNET_FS_SYNC_PATH_MASTER_DOWNLOAD "download"
+
+/**
+ * Name of the directory with downloads that are part of another
+ * download or a search.
+ */
+#define GNUNET_FS_SYNC_PATH_CHILD_DOWNLOAD "download-child"
+
+/**
+ * Name of the directory with publishing operations.
+ */
+#define GNUNET_FS_SYNC_PATH_MASTER_PUBLISH "publish"
+
+/**
+ * Name of the directory with files that are being published
+ */
+#define GNUNET_FS_SYNC_PATH_FILE_INFO "publish-file"
+
+/**
+ * Name of the directory with unindex operations.
+ */
+#define GNUNET_FS_SYNC_PATH_MASTER_UNINDEX "unindex"
/**
/**
* ID of an associated download based on this search result (or
* NULL for none).
- *
- * FIXME: not yet serialized.
*/
struct GNUNET_FS_DownloadContext *download;
+ /**
+ * If this search result triggered an update search, this field
+ * links to the update search.
+ */
+ struct GNUNET_FS_SearchContext *update_search;
+
/**
* Name under which this search result is stored on disk.
*/
void
GNUNET_FS_download_sync_ (struct GNUNET_FS_DownloadContext *dc);
+/**
+ * Create SUSPEND event for the given publish operation
+ * and then clean up our state (without stop signal).
+ *
+ * @param cls the 'struct GNUNET_FS_PublishContext' to signal for
+ */
+void
+GNUNET_FS_publish_signal_suspend_ (void *cls);
+
+/**
+ * Create SUSPEND event for the given search operation
+ * and then clean up our state (without stop signal).
+ *
+ * @param cls the 'struct GNUNET_FS_SearchContext' to signal for
+ */
+void
+GNUNET_FS_search_signal_suspend_ (void *cls);
+
+/**
+ * Create SUSPEND event for the given download operation
+ * and then clean up our state (without stop signal).
+ *
+ * @param cls the 'struct GNUNET_FS_DownloadContext' to signal for
+ */
+void
+GNUNET_FS_download_signal_suspend_ (void *cls);
+
+/**
+ * Create SUSPEND event for the given unindex operation
+ * and then clean up our state (without stop signal).
+ *
+ * @param cls the 'struct GNUNET_FS_UnindexContext' to signal for
+ */
+void
+GNUNET_FS_unindex_signal_suspend_ (void *cls);
/**
* Function signature of the functions that can be called
struct TopLevelActivity *top);
-/**
- * Create SUSPEND event for the given download operation
- * and then clean up our state (without stop signal).
- *
- * @param cls the 'struct GNUNET_FS_DownloadContext' to signal for
- */
-void
-GNUNET_FS_download_signal_suspend_ (void *cls);
-
/**
* Master context for most FS operations.
*/
void *upcb_cls;
- /**
- * Connection to the FS service.
- */
- struct GNUNET_CLIENT_Connection *client;
-
/**
* Head of DLL of top-level activities.
*/
UNINDEX_STATE_HASHING = 0,
/**
- * We're notifying the FS service about
- * the unindexing.
+ * We're telling the datastore to delete
+ * the respective entries.
*/
- UNINDEX_STATE_FS_NOTIFY = 1,
+ UNINDEX_STATE_DS_REMOVE = 1,
/**
- * We're telling the datastore to delete
- * the respective entries.
+ * We're notifying the FS service about
+ * the unindexing.
*/
- UNINDEX_STATE_DS_REMOVE = 2,
+ UNINDEX_STATE_FS_NOTIFY = 2,
/**
* We're done.
/**
* We've encountered a fatal error.
*/
- UNINDEX_STATE_ERROR = 4,
+ UNINDEX_STATE_ERROR = 4
- /**
- * We've been aborted. The next callback should clean up the
- * struct.
- */
- UNINDEX_STATE_ABORTED = 5
};
*/
char *emsg;
+ /**
+ * Context for hashing of the file.
+ */
+ struct GNUNET_CRYPTO_FileHashContext *fhc;
+
/**
* Overall size of the file.
*/
struct GNUNET_FS_Uri *uri;
/**
- * For update-searches, link to the base-SKS search that triggered
+ * For update-searches, link to the search result that triggered
* the update search; otherwise NULL.
*/
- struct GNUNET_FS_SearchContext *parent;
-
- /**
- * For update-searches, link to the first child search that
- * triggered the update search; otherwise NULL.
- */
- struct GNUNET_FS_SearchContext *child_head;
-
- /**
- * For update-searches, link to the last child search that triggered
- * the update search; otherwise NULL.
- */
- struct GNUNET_FS_SearchContext *child_tail;
-
- /**
- * For update-searches, link to the next child belonging to the same
- * parent.
- */
- struct GNUNET_FS_SearchContext *next;
-
- /**
- * For update-searches, link to the previous child belonging to the
- * same parent.
- */
- struct GNUNET_FS_SearchContext *prev;
+ struct GNUNET_FS_SearchResult *psearch_result;
/**
* Connection to the FS service.
/**
* Associated search (used when downloading files
* based on search results), or NULL for none.
- *
- * FIXME: not yet serialized
*/
struct GNUNET_FS_SearchResult *search;
projects / oweals / gnunet.git / blobdiff