359 lines
8.6 KiB
C++
359 lines
8.6 KiB
C++
/*
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Copyright (c) 2008, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_ERROR_CODE_HPP_INCLUDED
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#define TORRENT_ERROR_CODE_HPP_INCLUDED
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#include <boost/version.hpp>
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#include "libtorrent/config.hpp"
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#if defined TORRENT_WINDOWS || defined TORRENT_CYGWIN
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// asio assumes that the windows error codes are defined already
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#include <winsock2.h>
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#endif
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#if BOOST_VERSION < 103500
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#include <asio/error_code.hpp>
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#else
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#include <boost/system/error_code.hpp>
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#endif
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#include <string.h> // strdup
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#include <stdlib.h> // free
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namespace libtorrent
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{
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namespace errors
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{
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enum error_code_enum
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{
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no_error = 0,
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file_collision,
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failed_hash_check,
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torrent_is_no_dict,
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torrent_missing_info,
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torrent_info_no_dict,
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torrent_missing_piece_length,
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torrent_missing_name,
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torrent_invalid_name,
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torrent_invalid_length,
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torrent_file_parse_failed,
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torrent_missing_pieces,
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torrent_invalid_hashes,
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too_many_pieces_in_torrent,
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invalid_swarm_metadata,
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invalid_bencoding,
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no_files_in_torrent,
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invalid_escaped_string,
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session_is_closing,
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duplicate_torrent,
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invalid_torrent_handle,
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invalid_entry_type,
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missing_info_hash_in_uri,
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file_too_short,
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unsupported_url_protocol,
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url_parse_error,
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peer_sent_empty_piece,
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parse_failed,
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invalid_file_tag,
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missing_info_hash,
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mismatching_info_hash,
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invalid_hostname,
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invalid_port,
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port_blocked,
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expected_close_bracket_in_address,
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destructing_torrent,
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timed_out,
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upload_upload_connection,
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uninteresting_upload_peer,
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invalid_info_hash,
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torrent_paused,
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invalid_have,
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invalid_bitfield_size,
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too_many_requests_when_choked,
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invalid_piece,
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no_memory,
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torrent_aborted,
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self_connection,
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invalid_piece_size,
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timed_out_no_interest,
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timed_out_inactivity,
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timed_out_no_handshake,
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timed_out_no_request,
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invalid_choke,
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invalid_unchoke,
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invalid_interested,
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invalid_not_interested,
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invalid_request,
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invalid_hash_list,
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invalid_hash_piece,
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invalid_cancel,
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invalid_dht_port,
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invalid_suggest,
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invalid_have_all,
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invalid_have_none,
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invalid_reject,
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invalid_allow_fast,
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invalid_extended,
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invalid_message,
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sync_hash_not_found,
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invalid_encryption_constant,
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no_plaintext_mode,
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no_rc4_mode,
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unsupported_encryption_mode,
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unsupported_encryption_mode_selected,
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invalid_pad_size,
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invalid_encrypt_handshake,
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no_incoming_encrypted,
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no_incoming_regular,
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duplicate_peer_id,
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torrent_removed,
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packet_too_large,
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reserved,
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http_error,
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missing_location,
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invalid_redirection,
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redirecting,
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invalid_range,
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no_content_length,
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banned_by_ip_filter,
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too_many_connections,
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peer_banned,
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stopping_torrent,
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too_many_corrupt_pieces,
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torrent_not_ready,
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peer_not_constructed,
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session_closing,
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optimistic_disconnect,
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torrent_finished,
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no_router,
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metadata_too_large,
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invalid_metadata_request,
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invalid_metadata_size,
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invalid_metadata_offset,
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invalid_metadata_message,
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pex_message_too_large,
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invalid_pex_message,
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invalid_lt_tracker_message,
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too_frequent_pex,
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reserved109,
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reserved110,
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reserved111,
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reserved112,
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reserved113,
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reserved114,
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reserved115,
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reserved116,
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reserved117,
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reserved118,
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reserved119,
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// natpmp errors
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unsupported_protocol_version, // 120
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natpmp_not_authorized,
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network_failure,
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no_resources,
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unsupported_opcode,
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reserved125,
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reserved126,
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reserved127,
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reserved128,
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reserved129,
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// fastresume errors
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missing_file_sizes, // 130
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no_files_in_resume_data,
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missing_pieces,
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mismatching_number_of_files,
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mismatching_file_size,
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mismatching_file_timestamp,
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not_a_dictionary,
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invalid_blocks_per_piece,
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missing_slots,
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too_many_slots,
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invalid_slot_list,
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invalid_piece_index,
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pieces_need_reorder,
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reserved143,
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reserved144,
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reserved145,
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reserved146,
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reserved147,
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reserved148,
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reserved149,
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// HTTP errors
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http_parse_error, // 150
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http_missing_location,
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http_failed_decompress,
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reserved153,
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reserved154,
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reserved155,
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reserved156,
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reserved157,
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reserved158,
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reserved159,
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// i2p errors
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no_i2p_router, // 160
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reserved161,
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reserved162,
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reserved163,
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reserved164,
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reserved165,
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reserved166,
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reserved167,
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reserved168,
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reserved169,
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// tracker errors
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scrape_not_available, // 170
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invalid_tracker_response,
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invalid_peer_dict,
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tracker_failure,
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invalid_files_entry,
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invalid_hash_entry,
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invalid_peers_entry,
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invalid_tracker_response_length,
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invalid_tracker_transaction_id,
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invalid_tracker_action,
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reserved180,
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reserved181,
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reserved182,
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reserved183,
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reserved184,
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reserved185,
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reserved186,
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reserved187,
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reserved188,
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reserved189,
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// bdecode errors
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expected_string, // 190
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expected_colon,
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unexpected_eof,
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expected_value,
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depth_exceeded,
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limit_exceeded,
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error_code_max
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};
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}
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}
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#if BOOST_VERSION >= 103500
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namespace boost { namespace system {
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template<> struct is_error_code_enum<libtorrent::errors::error_code_enum>
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{ static const bool value = true; };
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template<> struct is_error_condition_enum<libtorrent::errors::error_code_enum>
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{ static const bool value = true; };
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} }
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#endif
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namespace libtorrent
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{
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#if BOOST_VERSION < 103500
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typedef asio::error_code error_code;
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inline asio::error::error_category get_posix_category() { return asio::error::system_category; }
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inline asio::error::error_category get_system_category() { return asio::error::system_category; }
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boost::system::error_category const& get_libtorrent_category()
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{
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static ::asio::error::error_category libtorrent_category(20);
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return libtorrent_category;
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}
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#else
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struct TORRENT_EXPORT libtorrent_error_category : boost::system::error_category
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{
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virtual const char* name() const;
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virtual std::string message(int ev) const;
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virtual boost::system::error_condition default_error_condition(int ev) const
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{ return boost::system::error_condition(ev, *this); }
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};
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inline boost::system::error_category& get_libtorrent_category()
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{
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static libtorrent_error_category libtorrent_category;
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return libtorrent_category;
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}
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namespace errors
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{
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inline boost::system::error_code make_error_code(error_code_enum e)
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{
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return boost::system::error_code(e, get_libtorrent_category());
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}
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}
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using boost::system::error_code;
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inline boost::system::error_category const& get_system_category()
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{ return boost::system::get_system_category(); }
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inline boost::system::error_category const& get_posix_category()
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#if BOOST_VERSION < 103600
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{ return boost::system::get_posix_category(); }
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#else
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{ return boost::system::get_generic_category(); }
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#endif // BOOST_VERSION < 103600
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#endif // BOOST_VERSION < 103500
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#ifndef BOOST_NO_EXCEPTIONS
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struct TORRENT_EXPORT libtorrent_exception: std::exception
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{
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libtorrent_exception(error_code const& s): m_error(s), m_msg(0) {}
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virtual const char* what() const throw()
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{
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if (!m_msg)
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{
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std::string msg = m_error.message();
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m_msg = strdup(msg.c_str());
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}
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return m_msg;
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}
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virtual ~libtorrent_exception() throw() { free(m_msg); }
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error_code error() const { return m_error; }
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private:
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error_code m_error;
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mutable char* m_msg;
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};
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#endif
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}
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#endif
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