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3649869650
If the etag of a directory hasn't changed, the content for the csync tree can be restored from database. The code doing that is now optimized so that this does not take so long any more.
124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/*
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* libcsync -- a library to sync a directory with another
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*
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* Copyright (c) 2008-2013 by Andreas Schneider <asn@cryptomilk.org>
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* Copyright (c) 2012-2013 by Klaas Freitag <freitag@owncloud.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file csync_private.h
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*
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* @brief Private interface of csync
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*
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* @defgroup csyncstatedbInternals csync statedb internals
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* @ingroup csyncInternalAPI
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*
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* @{
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*/
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#ifndef _CSYNC_STATEDB_H
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#define _CSYNC_STATEDB_H
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#include "c_lib.h"
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#include "csync_private.h"
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void csync_set_statedb_exists(CSYNC *ctx, int val);
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int csync_get_statedb_exists(CSYNC *ctx);
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/**
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* @brief Load the statedb.
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*
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* This function tries to load the statedb. If it doesn't exists it creates
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* the sqlite3 database, but doesn't create the tables. This will be done when
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* csync gets destroyed.
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*
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* @param ctx The csync context.
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* @param statedb Path to the statedb file (sqlite3 db).
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*
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* @return 0 on success, less than 0 if an error occured with errno set.
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*/
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int csync_statedb_load(CSYNC *ctx, const char *statedb, sqlite3 **pdb);
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int csync_statedb_close(const char *statedb, sqlite3 *db, int jwritten);
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csync_file_stat_t *csync_statedb_get_stat_by_hash(sqlite3 *db, uint64_t phash);
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csync_file_stat_t *csync_statedb_get_stat_by_inode(sqlite3 *db, uint64_t inode);
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csync_file_stat_t *csync_statedb_get_stat_by_file_id( sqlite3 *db,
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const char *file_id );
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char *csync_statedb_get_uniqId(CSYNC *ctx, uint64_t jHash, csync_vio_file_stat_t *buf);
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/**
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* @brief Query all files metadata inside and below a path.
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* @param ctx The csync context.
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* @param path The path.
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*
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* This function queries all metadata of all files inside or below the
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* given path. The result is a linear string list with a multiple of 9
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* entries. For each result file there are 9 strings which are phash,
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* path, inode, uid, gid, mode, modtime, type and md5 (unique id).
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*
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* Note that not only the files in the given path are part of the result
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* but also the files in directories below the given path. Ie. if the
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* parameter path is /home/kf/test, we have /home/kf/test/file.txt in
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* the result but also /home/kf/test/homework/another_file.txt
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*
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* @return A stringlist containing a multiple of 9 entries.
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*/
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int csync_statedb_get_below_path(CSYNC *ctx, const char *path);
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/**
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* @brief A generic statedb query.
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*
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* @param ctx The csync context.
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* @param statement The SQL statement to execute
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*
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* @return A stringlist of the entries of a column. An emtpy stringlist if
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* nothing has been found. NULL on error.
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*/
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c_strlist_t *csync_statedb_query(sqlite3 *db, const char *statement);
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/**
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* @brief Insert function for the statedb.
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*
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* @param ctx The csync context.
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* @param statement The SQL statement to insert into the statedb.
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*
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* @return The rowid of the most recent INSERT on success, 0 if the query
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* wasn't successful.
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*/
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typedef struct csync_progressinfo_s {
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struct csync_progressinfo_s *next;
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uint64_t phash;
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uint64_t modtime;
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char *md5;
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int error;
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int chunk;
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int transferId;
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char *tmpfile;
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char *error_string;
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} csync_progressinfo_t;
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/**
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* }@
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*/
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#endif /* _CSYNC_STATEDB_H */
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/* vim: set ft=c.doxygen ts=8 sw=2 et cindent: */
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