/*
 *  svnrdump.h: Internal header file for svnrdump.
 *
 * ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one
 *    or more contributor license agreements.  See the NOTICE file
 *    distributed with this work for additional information
 *    regarding copyright ownership.  The ASF licenses this file
 *    to you under the Apache License, Version 2.0 (the
 *    "License"); you may not use this file except in compliance
 *    with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing,
 *    software distributed under the License is distributed on an
 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *    KIND, either express or implied.  See the License for the
 *    specific language governing permissions and limitations
 *    under the License.
 * ====================================================================
 */


#ifndef SVNRDUMP_H
#define SVNRDUMP_H

/*** Includes. ***/
#include "svn_error.h"
#include "svn_pools.h"
#include "svn_hash.h"
#include "svn_delta.h"
#include "svn_ra.h"

#include "private/svn_editor.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


/**
 * Get a dump editor @a editor along with a @a edit_baton allocated in
 * @a pool.  The editor will write output to @a stream.
 *
 * @a update_anchor_relpath is the repository relative path of the
 * anchor of the update-style drive which will happen on @a *editor;
 * if a replay-style drive will instead be used, it should be passed
 * as @c NULL.
 *
 * Use @a cancel_func and @a cancel_baton to check for user
 * cancellation of the operation (for timely-but-safe termination).
 */
svn_error_t *
svn_rdump__get_dump_editor(const svn_delta_editor_t **editor,
                           void **edit_baton,
                           svn_revnum_t revision,
                           svn_stream_t *stream,
                           svn_ra_session_t *ra_session,
                           const char *update_anchor_relpath,
                           svn_cancel_func_t cancel_func,
                           void *cancel_baton,
                           apr_pool_t *pool);

/* Same as above, only returns an Ev2 editor. */
svn_error_t *
svn_rdump__get_dump_editor_v2(svn_editor_t **editor,
                              svn_revnum_t revision,
                              svn_stream_t *stream,
                              svn_ra_session_t *ra_session,
                              const char *edit_root_relpath,
                              svn_cancel_func_t cancel_func,
                              void *cancel_baton,
                              apr_pool_t *scratch_pool,
                              apr_pool_t *result_pool);


/**
 * Load the dumpstream carried in @a stream to the location described
 * by @a session.  Use @a aux_session (which is opened to the same URL
 * as @a session) for any secondary, out-of-band RA communications
 * required.  If @a quiet is set, suppress notifications.  Use @a pool
 * for all memory allocations.  Use @a cancel_func and @a cancel_baton
 * to check for user cancellation of the operation (for
 * timely-but-safe termination).
 */
svn_error_t *
svn_rdump__load_dumpstream(svn_stream_t *stream,
                           svn_ra_session_t *session,
                           svn_ra_session_t *aux_session,
                           svn_boolean_t quiet,
                           svn_cancel_func_t cancel_func,
                           void *cancel_baton,
                           apr_pool_t *pool);


/* Normalize the line ending style of the values of properties in PROPS
 * that "need translation" (according to svn_prop_needs_translation(),
 * currently all svn:* props) so that they contain only LF (\n) line endings.
 *
 * Put the normalized props into NORMAL_PROPS, allocated in RESULT_POOL.
 *
 * Note: this function does not do a deep copy; it is expected that PROPS has
 * a longer lifetime than NORMAL_PROPS.
 */
svn_error_t *
svn_rdump__normalize_props(apr_hash_t **normal_props,
                           apr_hash_t *props,
                           apr_pool_t *result_pool);

/* Normalize the line ending style of a single property that "needs
 * translation" (according to svn_prop_needs_translation(),
 * currently all svn:* props) so that they contain only LF (\n) line endings.
 * "\r" characters found mid-line are replaced with "\n".
 * "\r\n" sequences are replaced with "\n"
 *
 * NAME is used to check that VALUE should be normalized, and if this is the
 * case, VALUE is then normalized, allocated from RESULT_POOL
 */
svn_error_t *
svn_rdump__normalize_prop(const char *name,
                          const svn_string_t **value,
                          apr_pool_t *result_pool);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* SVNRDUMP_H */
