path: root/subversion/include/private/svn_ra_svn_private.h

/**
 * @copyright
 * ====================================================================
 *    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.
 * ====================================================================
 * @endcopyright
 *
 * @file svn_ra_svn_private.h
 * @brief Functions used by the server - Internal routines
 */

#ifndef SVN_RA_SVN_PRIVATE_H
#define SVN_RA_SVN_PRIVATE_H

#include "svn_ra_svn.h"
#include "svn_editor.h"

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


/**
 * Set the shim callbacks to be used by @a conn to @a shim_callbacks.
 */
svn_error_t *
svn_ra_svn__set_shim_callbacks(svn_ra_svn_conn_t *conn,
                               svn_delta_shim_callbacks_t *shim_callbacks);

/**
 * @defgroup ra_svn_deprecated ra_svn low-level functions
 * @{
 */

/** Write a number over the net.
 *
 * Writes will be buffered until the next read or flush.
 */
svn_error_t *
svn_ra_svn__write_number(svn_ra_svn_conn_t *conn,
                         apr_pool_t *pool,
                         apr_uint64_t number);

/** Write a string over the net.
 *
 * Writes will be buffered until the next read or flush.
 */
svn_error_t *
svn_ra_svn__write_string(svn_ra_svn_conn_t *conn,
                         apr_pool_t *pool,
                         const svn_string_t *str);

/** Write a cstring over the net.
 *
 * Writes will be buffered until the next read or flush.
 */
svn_error_t *
svn_ra_svn__write_cstring(svn_ra_svn_conn_t *conn,
                          apr_pool_t *pool,
                          const char *s);

/** Write a word over the net.
 *
 * Writes will be buffered until the next read or flush.
 */
svn_error_t *
svn_ra_svn__write_word(svn_ra_svn_conn_t *conn,
                       apr_pool_t *pool,
                       const char *word);

/** Write a list of properties over the net.  @a props is allowed to be NULL,
 * in which case an empty list will be written out.
 *
 * @since New in 1.5.
 */
svn_error_t *
svn_ra_svn__write_proplist(svn_ra_svn_conn_t *conn,
                           apr_pool_t *pool,
                           apr_hash_t *props);

/** Begin a list.  Writes will be buffered until the next read or flush. */
svn_error_t *
svn_ra_svn__start_list(svn_ra_svn_conn_t *conn,
                       apr_pool_t *pool);

/** End a list.  Writes will be buffered until the next read or flush. */
svn_error_t *
svn_ra_svn__end_list(svn_ra_svn_conn_t *conn,
                     apr_pool_t *pool);

/** Flush the write buffer.
 *
 * Normally this shouldn't be necessary, since the write buffer is flushed
 * when a read is attempted.
 */
svn_error_t *
svn_ra_svn__flush(svn_ra_svn_conn_t *conn,
                  apr_pool_t *pool);

/** Write a tuple, using a printf-like interface.
 *
 * The format string @a fmt may contain:
 *
 *@verbatim
     Spec  Argument type         Item type
     ----  --------------------  ---------
     n     apr_uint64_t          Number
     r     svn_revnum_t          Number
     s     const svn_string_t *  String
     c     const char *          String
     w     const char *          Word
     b     svn_boolean_t         Word ("true" or "false")
     (                           Begin tuple
     )                           End tuple
     ?                           Remaining elements optional
     ! (at beginning or end)     Suppress opening or closing of tuple
  @endverbatim
 *
 * Inside the optional part of a tuple, 'r' values may be @c
 * SVN_INVALID_REVNUM, 'n' values may be
 * SVN_RA_SVN_UNSPECIFIED_NUMBER, and 's', 'c', and 'w' values may be
 * @c NULL; in these cases no data will be written.  'b' and '(' may
 * not appear in the optional part of a tuple.  Either all or none of
 * the optional values should be valid.
 *
 * (If we ever have a need for an optional boolean value, we should
 * invent a 'B' specifier which stores a boolean into an int, using -1
 * for unspecified.  Right now there is no need for such a thing.)
 *
 * Use the '!' format specifier to write partial tuples when you have
 * to transmit an array or other unusual data.  For example, to write
 * a tuple containing a revision, an array of words, and a boolean:
 * @code
     SVN_ERR(svn_ra_svn_write_tuple(conn, pool, "r(!", rev));
     for (i = 0; i < n; i++)
       SVN_ERR(svn_ra_svn_write_word(conn, pool, words[i]));
     SVN_ERR(svn_ra_svn_write_tuple(conn, pool, "!)b", flag)); @endcode
 */
svn_error_t *
svn_ra_svn__write_tuple(svn_ra_svn_conn_t *conn,
                        apr_pool_t *pool,
                        const char *fmt, ...);

/** Read an item from the network into @a *item. */
svn_error_t *
svn_ra_svn__read_item(svn_ra_svn_conn_t *conn,
                      apr_pool_t *pool,
                      svn_ra_svn_item_t **item);

/** Scan data on @a conn until we find something which looks like the
 * beginning of an svn server greeting (an open paren followed by a
 * whitespace character).  This function is appropriate for beginning
 * a client connection opened in tunnel mode, since people's dotfiles
 * sometimes write output to stdout.  It may only be called at the
 * beginning of a client connection.
 */
svn_error_t *
svn_ra_svn__skip_leading_garbage(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool);

/** Parse an array of @c svn_sort__item_t structures as a tuple, using a
 * printf-like interface.  The format string @a fmt may contain:
 *
 *@verbatim
     Spec  Argument type          Item type
     ----  --------------------   ---------
     n     apr_uint64_t *         Number
     r     svn_revnum_t *         Number
     s     svn_string_t **        String
     c     const char **          String
     w     const char **          Word
     b     svn_boolean_t *        Word ("true" or "false")
     B     apr_uint64_t *         Word ("true" or "false")
     l     apr_array_header_t **  List
     (                            Begin tuple
     )                            End tuple
     ?                            Tuple is allowed to end here
  @endverbatim
 *
 * Note that a tuple is only allowed to end precisely at a '?', or at
 * the end of the specification.  So if @a fmt is "c?cc" and @a list
 * contains two elements, an error will result.
 *
 * 'B' is similar to 'b', but may be used in the optional tuple specification.
 * It returns TRUE, FALSE, or SVN_RA_SVN_UNSPECIFIED_NUMBER.
 *
 * If an optional part of a tuple contains no data, 'r' values will be
 * set to @c SVN_INVALID_REVNUM, 'n' and 'B' values will be set to
 * SVN_RA_SVN_UNSPECIFIED_NUMBER, and 's', 'c', 'w', and 'l' values
 * will be set to @c NULL.  'b' may not appear inside an optional
 * tuple specification; use 'B' instead.
 */
svn_error_t *
svn_ra_svn__parse_tuple(const apr_array_header_t *list,
                        apr_pool_t *pool,
                        const char *fmt, ...);

/** Read a tuple from the network and parse it as a tuple, using the
 * format string notation from svn_ra_svn_parse_tuple().
 */
svn_error_t *
svn_ra_svn__read_tuple(svn_ra_svn_conn_t *conn,
                       apr_pool_t *pool,
                       const char *fmt, ...);

/** Parse an array of @c svn_ra_svn_item_t structures as a list of
 * properties, storing the properties in a hash table.
 *
 * @since New in 1.5.
 */
svn_error_t *
svn_ra_svn__parse_proplist(const apr_array_header_t *list,
                           apr_pool_t *pool,
                           apr_hash_t **props);

/** Read a command response from the network and parse it as a tuple, using
 * the format string notation from svn_ra_svn_parse_tuple().
 */
svn_error_t *
svn_ra_svn__read_cmd_response(svn_ra_svn_conn_t *conn,
                              apr_pool_t *pool,
                              const char *fmt, ...);

/** Accept commands over the network and handle them according to @a
 * commands.  Command handlers will be passed @a conn, a subpool of @a
 * pool (cleared after each command is handled), the parameters of the
 * command, and @a baton.  Commands will be accepted until a
 * terminating command is received (a command with "terminate" set in
 * the command table).  If a command handler returns an error wrapped
 * in SVN_RA_SVN_CMD_ERR (see the @c SVN_CMD_ERR macro), the error
 * will be reported to the other side of the connection and the
 * command loop will continue; any other kind of error (typically a
 * network or protocol error) is passed through to the caller.
 *
 * @since New in 1.6.
 *
 */
svn_error_t *
svn_ra_svn__handle_commands2(svn_ra_svn_conn_t *conn,
                             apr_pool_t *pool,
                             const svn_ra_svn_cmd_entry_t *commands,
                             void *baton,
                             svn_boolean_t error_on_disconnect);

/** Write a successful command response over the network, using the
 * same format string notation as svn_ra_svn_write_tuple().  Do not use
 * partial tuples with this function; if you need to use partial
 * tuples, just write out the "success" and argument tuple by hand.
 */
svn_error_t *
svn_ra_svn__write_cmd_response(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *fmt, ...);

/** Write an unsuccessful command response over the network. */
svn_error_t *
svn_ra_svn__write_cmd_failure(svn_ra_svn_conn_t *conn,
                              apr_pool_t *pool,
                              svn_error_t *err);

/**
 * @}
 */

/**
 * @defgroup svn_commands sending ra_svn commands
 * @{
 */

/** Sets the target revision of connection @a conn to @a rev.  Use @a pool
 * for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_target_rev(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool,
                                 svn_revnum_t rev);

/** Send a "open-root" command over connection @a conn.  Open the
 * repository root at revision @a rev and associate it with @a token.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_open_root(svn_ra_svn_conn_t *conn,
                                apr_pool_t *pool,
                                svn_revnum_t rev,
                                const char *token);

/** Send a "delete-entry" command over connection @a conn.  Delete the
 * @a path at optional revision @a rev below @a parent_token.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_delete_entry(svn_ra_svn_conn_t *conn,
                                   apr_pool_t *pool,
                                   const char *path,
                                   svn_revnum_t rev,
                                   const char *parent_token);

/** Send a "add-dir" command over connection @a conn.  Add a new directory
 * node named @a path under the directory identified by @a parent_token.
 * Associate the new directory with the given @a token.  * @a copy_path
 * and @a copy_rev are optional and describe the copy source.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_add_dir(svn_ra_svn_conn_t *conn,
                              apr_pool_t *pool,
                              const char *path,
                              const char *parent_token,
                              const char *token,
                              const char *copy_path,
                              svn_revnum_t copy_rev);

/** Send a "open-dir" command over connection @a conn.  Associate to
 * @a token the directory node named @a path under the directory
 * identified by @a parent_token in revision @a rev.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_open_dir(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *path,
                               const char *parent_token,
                               const char *token,
                               svn_revnum_t rev);

/** Send a "change-dir-prop" command over connection @a conn.  Set the
 * property @a name to the optional @a value on the directory identified
 * to @a token.  Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_change_dir_prop(svn_ra_svn_conn_t *conn,
                                      apr_pool_t *pool,
                                      const char *token,
                                      const char *name,
                                      const svn_string_t *value);

/** Send a "close-dir" command over connection @a conn.  Identify the node
 * to close with @a token.  The latter will then no longer be associated
 * with that node.  Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_close_dir(svn_ra_svn_conn_t *conn,
                                apr_pool_t *pool,
                                const char *token);

/** Send a "absent-dir" command over connection @a conn.  Directory node
 * named @a path under the directory identified by @a parent_token is
 * absent.  Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_absent_dir(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool,
                                 const char *path,
                                 const char *parent_token);

/** Send a "add-file" command over connection @a conn.  Add a new file
 * node named @a path under the directory identified by @a parent_token.
 * Associate the new file with the given @a token.  * @a copy_path and
 * @a copy_rev are optional and describe the copy source.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_add_file(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *path,
                               const char *parent_token,
                               const char *token,
                               const char *copy_path,
                               svn_revnum_t copy_rev);

/** Send a "open-file" command over connection @a conn.  Associate to
 * @a token the file node named @a path under the directory identified by
 * @a parent_token in revision @a rev.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_open_file(svn_ra_svn_conn_t *conn,
                                apr_pool_t *pool,
                                const char *path,
                                const char *parent_token,
                                const char *token,
                                svn_revnum_t rev);

/** Send a "change-file-prop" command over connection @a conn.  Set the
 * property @a name to the optional @a value on the file identified to
 * @a token.  Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_change_file_prop(svn_ra_svn_conn_t *conn,
                                       apr_pool_t *pool,
                                       const char *token,
                                       const char *name,
                                       const svn_string_t *value);

/** Send a "close-dir" command over connection @a conn.  Identify the node
 * to close with @a token and provide an optional @a check_sum.  The token
 * will then no longer be associated with that node.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_close_file(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool,
                                 const char *token,
                                 const char *text_checksum);

/** Send a "absent-file" command over connection @a conn.  File node
 * named @a path in the directory identified by @a parent_token is
 * absent.  Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_absent_file(svn_ra_svn_conn_t *conn,
                                  apr_pool_t *pool,
                                  const char *path,
                                  const char *parent_token);

/** Send a "apply-textdelta" command over connection @a conn.  Starts a
 * series of text deltas to be applied to the file identified by @a token.
 * Optionally, specify the file's current checksum in @a base_checksum.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_apply_textdelta(svn_ra_svn_conn_t *conn,
                                      apr_pool_t *pool,
                                      const char *token,
                                      const char *base_checksum);

/** Send a "textdelta-chunk" command over connection @a conn.  Apply
 * textdelta @a chunk to the file identified by @a token.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_textdelta_chunk(svn_ra_svn_conn_t *conn,
                                      apr_pool_t *pool,
                                      const char *token,
                                      const svn_string_t *chunk);

/** Send a "textdelta-end" command over connection @a conn.  Ends the
 * series of text deltas to be applied to the file identified by @a token.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_textdelta_end(svn_ra_svn_conn_t *conn,
                                    apr_pool_t *pool,
                                    const char *token);

/** Send a "close-edit" command over connection @a conn.  Ends the editor
 * drive (successfully).  Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_close_edit(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool);

/** Send a "abort-edit" command over connection @a conn.  Prematurely ends
 * the editor drive, e.g. due to some problem on the other side.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_abort_edit(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool);

/** Send a "set-path" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see set_path() in #svn_ra_reporter3_t for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_set_path(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *path,
                               svn_revnum_t rev,
                               svn_boolean_t start_empty,
                               const char *lock_token,
                               svn_depth_t depth);

/** Send a "delete-path" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see delete_path() in #svn_ra_reporter3_t for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_delete_path(svn_ra_svn_conn_t *conn,
                                  apr_pool_t *pool,
                                  const char *path);

/** Send a "link-path" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see link_path() in #svn_ra_reporter3_t for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_link_path(svn_ra_svn_conn_t *conn,
                                apr_pool_t *pool,
                                const char *path,
                                const char *url,
                                svn_revnum_t rev,
                                svn_boolean_t start_empty,
                                const char *lock_token,
                                svn_depth_t depth);

/** Send a "finish-report" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see finish_report() in #svn_ra_reporter3_t for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_finish_report(svn_ra_svn_conn_t *conn,
                                    apr_pool_t *pool);

/** Send a "abort-report" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see abort_report() in #svn_ra_reporter3_t for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_abort_report(svn_ra_svn_conn_t *conn,
                                   apr_pool_t *pool);

/** Send a "reparent" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_reparent for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_reparent(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *url);

/** Send a "get-latest-rev" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_latest_revnum for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_latest_rev(svn_ra_svn_conn_t *conn,
                                     apr_pool_t *pool);

/** Send a "get-dated-rev" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_dated_revision for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_dated_rev(svn_ra_svn_conn_t *conn,
                                    apr_pool_t *pool,
                                    apr_time_t tm);

/** Send a "change-rev-prop2" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_change_rev_prop2 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_change_rev_prop2(svn_ra_svn_conn_t *conn,
                                       apr_pool_t *pool,
                                       svn_revnum_t rev,
                                       const char *name,
                                       const svn_string_t *value,
                                       svn_boolean_t dont_care,
                                       const svn_string_t *old_value);

/** Send a "change-rev-prop" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_change_rev_prop for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_change_rev_prop(svn_ra_svn_conn_t *conn,
                                      apr_pool_t *pool,
                                      svn_revnum_t rev,
                                      const char *name,
                                      const svn_string_t *value);

/** Send a "rev-proplist" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_rev_proplist for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_rev_proplist(svn_ra_svn_conn_t *conn,
                                   apr_pool_t *pool,
                                   svn_revnum_t rev);

/** Send a "rev-prop" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_rev_prop for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_rev_prop(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               svn_revnum_t rev,
                               const char *name);

/** Send a "get-file" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_file for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_file(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *path,
                               svn_revnum_t rev,
                               svn_boolean_t props,
                               svn_boolean_t stream);

/** Send a "update" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_do_update3 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_update(svn_ra_svn_conn_t *conn,
                             apr_pool_t *pool,
                             svn_revnum_t rev,
                             const char *target,
                             svn_boolean_t recurse,
                             svn_depth_t depth,
                             svn_boolean_t send_copyfrom_args,
                             svn_boolean_t ignore_ancestry);

/** Send a "switch" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_do_switch3 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_switch(svn_ra_svn_conn_t *conn,
                             apr_pool_t *pool,
                             svn_revnum_t rev,
                             const char *target,
                             svn_boolean_t recurse,
                             const char *switch_url,
                             svn_depth_t depth,
                             svn_boolean_t send_copyfrom_args,
                             svn_boolean_t ignore_ancestry);

/** Send a "status" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_do_status2 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_status(svn_ra_svn_conn_t *conn,
                             apr_pool_t *pool,
                             const char *target,
                             svn_boolean_t recurse,
                             svn_revnum_t rev,
                             svn_depth_t depth);

/** Send a "diff" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_do_diff3 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_diff(svn_ra_svn_conn_t *conn,
                           apr_pool_t *pool,
                           svn_revnum_t rev,
                           const char *target,
                           svn_boolean_t recurse,
                           svn_boolean_t ignore_ancestry,
                           const char *versus_url,
                           svn_boolean_t text_deltas,
                           svn_depth_t depth);

/** Send a "check-path" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_check_path for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_check_path(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool,
                                 const char *path,
                                 svn_revnum_t rev);

/** Send a "stat" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_stat for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_stat(svn_ra_svn_conn_t *conn,
                           apr_pool_t *pool,
                           const char *path,
                           svn_revnum_t rev);

/** Send a "get-file-revs" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_file_revs2 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_file_revs(svn_ra_svn_conn_t *conn,
                                    apr_pool_t *pool,
                                    const char *path,
                                    svn_revnum_t start,
                                    svn_revnum_t end,
                                    svn_boolean_t include_merged_revisions);

/** Send a "lock" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_lock for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_lock(svn_ra_svn_conn_t *conn,
                           apr_pool_t *pool,
                           const char *path,
                           const char *comment,
                           svn_boolean_t steal_lock,
                           svn_revnum_t revnum);

/** Send a "unlock" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_unlock for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_unlock(svn_ra_svn_conn_t *conn,
                             apr_pool_t *pool,
                             const char *path,
                             const char *token,
                             svn_boolean_t break_lock);

/** Send a "get-lock" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_lock for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_lock(svn_ra_svn_conn_t *conn,
                               apr_pool_t *pool,
                               const char *path);

/** Send a "get-locks" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_locks2 for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_locks(svn_ra_svn_conn_t *conn,
                                apr_pool_t *pool,
                                const char *path,
                                svn_depth_t depth);

/** Send a "replay" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_replay for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_replay(svn_ra_svn_conn_t *conn,
                             apr_pool_t *pool,
                             svn_revnum_t rev,
                             svn_revnum_t low_water_mark,
                             svn_boolean_t send_deltas);

/** Send a "replay-range" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_replay_range for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_replay_range(svn_ra_svn_conn_t *conn,
                                   apr_pool_t *pool,
                                   svn_revnum_t start_revision,
                                   svn_revnum_t end_revision,
                                   svn_revnum_t low_water_mark,
                                   svn_boolean_t send_deltas);

/** Send a "get-deleted-rev" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_deleted_rev for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_deleted_rev(svn_ra_svn_conn_t *conn,
                                      apr_pool_t *pool,
                                      const char *path,
                                      svn_revnum_t peg_revision,
                                      svn_revnum_t end_revision);

/** Send a "get-iprops" command over connection @a conn.
 * Use @a pool for allocations.
 *
 * @see #svn_ra_get_inherited_props for a description.
 */
svn_error_t *
svn_ra_svn__write_cmd_get_iprops(svn_ra_svn_conn_t *conn,
                                 apr_pool_t *pool,
                                 const char *path,
                                 svn_revnum_t revision);

/** Send a "finish-replay" command over connection @a conn.
 * Use @a pool for allocations.
 */
svn_error_t *
svn_ra_svn__write_cmd_finish_replay(svn_ra_svn_conn_t *conn,
                                    apr_pool_t *pool);

/**
 * @}
 */
#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* SVN_RA_SVN_PRIVATE_H */