111 lines
4.4 KiB
C++
111 lines
4.4 KiB
C++
/*
|
|
|
|
Copyright (c) 2012-2016, Arvid Norberg
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the author nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
#ifndef TORRENT_DISK_INTERFACE_HPP
|
|
#define TORRENT_DISK_INTERFACE_HPP
|
|
|
|
#include "libtorrent/bdecode.hpp"
|
|
|
|
#include <string>
|
|
|
|
namespace libtorrent
|
|
{
|
|
struct disk_io_job;
|
|
struct storage_interface;
|
|
struct peer_request;
|
|
struct disk_observer;
|
|
struct file_pool;
|
|
struct add_torrent_params;
|
|
struct cache_status;
|
|
|
|
struct TORRENT_EXTRA_EXPORT disk_interface
|
|
{
|
|
enum return_t
|
|
{
|
|
// return values from check_fastresume, and move_storage
|
|
no_error = 0,
|
|
fatal_disk_error = -1,
|
|
need_full_check = -2,
|
|
disk_check_aborted = -3,
|
|
file_exist = -4
|
|
};
|
|
|
|
virtual void async_read(storage_interface* storage, peer_request const& r
|
|
, std::function<void(aux::block_cache_reference ref, char* block
|
|
, int flags, storage_error const& se)> handler, void* requester, int flags = 0) = 0;
|
|
virtual void async_write(storage_interface* storage, peer_request const& r
|
|
, disk_buffer_holder buffer
|
|
, std::function<void(storage_error const&)> handler
|
|
, int flags = 0) = 0;
|
|
virtual void async_hash(storage_interface* storage, int piece, int flags
|
|
, std::function<void(int, int, sha1_hash const&, storage_error const&)> handler, void* requester) = 0;
|
|
virtual void async_move_storage(storage_interface* storage, std::string const& p, int flags
|
|
, std::function<void(int, std::string const&, storage_error const&)> handler) = 0;
|
|
virtual void async_release_files(storage_interface* storage
|
|
, std::function<void()> handler = std::function<void()>()) = 0;
|
|
virtual void async_check_files(storage_interface* storage
|
|
, add_torrent_params const* resume_data
|
|
, std::vector<std::string>& links
|
|
, std::function<void(disk_io_job const*)> handler) = 0;
|
|
virtual void async_flush_piece(storage_interface* storage, int piece
|
|
, std::function<void(disk_io_job const*)> handler
|
|
= std::function<void(disk_io_job const*)>()) = 0;
|
|
virtual void async_stop_torrent(storage_interface* storage
|
|
, std::function<void(disk_io_job const*)> handler)= 0;
|
|
virtual void async_rename_file(storage_interface* storage, int index, std::string const& name
|
|
, std::function<void(disk_io_job const*)> handler) = 0;
|
|
virtual void async_delete_files(storage_interface* storage, int options
|
|
, std::function<void(disk_io_job const*)> handler) = 0;
|
|
virtual void async_set_file_priority(storage_interface* storage
|
|
, std::vector<std::uint8_t> const& prio
|
|
, std::function<void(disk_io_job const*)> handler) = 0;
|
|
|
|
virtual void async_clear_piece(storage_interface* storage, int index
|
|
, std::function<void(disk_io_job const*)> handler) = 0;
|
|
virtual void clear_piece(storage_interface* storage, int index) = 0;
|
|
|
|
virtual void update_stats_counters(counters& c) const = 0;
|
|
virtual void get_cache_info(cache_status* ret, bool no_pieces = true
|
|
, storage_interface const* storage = 0) const = 0;
|
|
|
|
virtual file_pool& files() = 0;
|
|
|
|
#if TORRENT_USE_ASSERTS
|
|
virtual bool is_disk_buffer(char* buffer) const = 0;
|
|
#endif
|
|
protected:
|
|
~disk_interface() {}
|
|
};
|
|
}
|
|
|
|
#endif
|