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converted a whole lot of error strings into error_codes. Documented some previously undocumented alerts as well as all the error codes

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This commit is contained in:
Arvid Norberg
2009-06-12 16:40:38 +00:00
parent af25f26538
commit 07bcb3545a
28 changed files with 1181 additions and 476 deletions
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554
docs/manual.rst
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@@ -4640,6 +4640,7 @@ the index returned from add_mapping_.
``type`` is 0 for NAT-PMP and 1 for UPnP.
``error`` tells you what failed.
::
struct portmap_error_alert: alert
@@ -4647,6 +4648,7 @@ the index returned from add_mapping_.
// ...
int mapping;
int type;
error_code error;
};
portmap_alert
@@ -4906,6 +4908,21 @@ to the torrent which got the failed piece and the index of the piece itself from
};
peer_alert
----------
The peer alert is a base class for alerts that refer to a specific peer. It includes all
the information to identify the peer. i.e. ``ip`` and ``peer-id``.
::
struct peer_alert: torrent_alert
{
// ...
tcp::endpoint ip;
peer_id pid;
};
peer_ban_alert
--------------
@@ -4914,10 +4931,37 @@ to us. ``ip`` is the endpoint to the peer that was banned.
::
struct peer_ban_alert: torrent_alert
struct peer_ban_alert: peer_alert
{
// ...
};
peer_snubbed_alert
------------------
This alert is generated when a peer is snubbed, when it stops sending data when we request
it.
::
struct peer_snubbed_alert: peer_alert
{
// ...
};
peer_unsnubbed_alert
--------------------
This alert is generated when a peer is unsnubbed. Essentially when it was snubbed for stalling
sending data, and now it started sending data again.
::
struct peer_unsnubbed_alert: peer_alert
{
// ...
asio::ip::tcp::endpoint ip;
};
@@ -4927,13 +4971,44 @@ peer_error_alert
This alert is generated when a peer sends invalid data over the peer-peer protocol. The peer
will be disconnected, but you get its ip address from the alert, to identify it.
The ``error_code`` tells you what error caused this alert.
::
struct peer_error_alert: torrent_alert
struct peer_error_alert: peer_alert
{
// ...
asio::ip::tcp::endpoint ip;
peer_id id;
error_code error;
};
peer_connected_alert
--------------------
This alert is generated when a peer is connected.
::
struct peer_connected_alert: peer_alert
{
// ...
};
peer_disconnected_alert
-----------------------
This alert is generated when a peer is disconnected for any reason (other than the ones
covered by ``peer_error_alert``).
The ``error_code`` tells you what error caused peer to disconnect.
::
struct peer_disconnected_alert: peer_alert
{
// ...
error_code error;
};
@@ -4946,20 +5021,10 @@ request from the peer.
::
struct invalid_request_alert: torrent_alert
struct invalid_request_alert: peer_alert
{
invalid_request_alert(
peer_request const& r
, torrent_handle const& h
, asio::ip::tcp::endpoint const& send
, peer_id const& pid
, std::string const& msg);
virtual std::auto_ptr<alert> clone() const;
asio::ip::tcp::endpoint ip;
// ...
peer_request request;
peer_id id;
};
@@ -4976,6 +5041,97 @@ The ``peer_request`` contains the values the client sent in its ``request`` mess
the index of the piece it want data from, ``start`` is the offset within the piece where the data
should be read, and ``length`` is the amount of data it wants.
request_dropped_alert
---------------------
This alert is generated when a peer rejects or ignores a piece request.
::
struct request_dropped_alert: peer_alert
{
// ...
int block_index;
int piece_index;
};
block_timeout_alert
-------------------
This alert is generated when a block request times out.
::
struct block_timeout_alert: peer_alert
{
// ...
int block_index;
int piece_index;
};
block_finished_alert
--------------------
This alert is generated when a block request receives a response.
::
struct block_finished_alert: peer_alert
{
// ...
int block_index;
int piece_index;
};
block_downloading_alert
-----------------------
This alert is generated when a block request is sent to a peer.
::
struct block_downloading_alert: peer_alert
{
// ...
int block_index;
int piece_index;
};
unwanted_block_alert
--------------------
This alert is generated when a block is received that was not requested or
whose request timed out.
::
struct unwanted_block_alert: peer_alert
{
// ...
int block_index;
int piece_index;
};
torrent_delete_failed_alert
---------------------------
This alert is generated when a request to delete the files of a torrent fails.
The ``error_code`` tells you why it failed.
::
struct torrent_delete_failed_alert: torrent_alert
{
// ...
error_code error;
};
torrent_finished_alert
----------------------
@@ -5053,7 +5209,7 @@ fastresume_rejected_alert
-------------------------
This alert is generated when a fastresume file has been passed to ``add_torrent`` but the
files on disk did not match the fastresume file. The string explains the reason why the
files on disk did not match the fastresume file. The ``error_code`` explains the reason why the
resume file was rejected.
::
@@ -5061,7 +5217,7 @@ resume file was rejected.
struct fastresume_rejected_alert: torrent_alert
{
// ...
std::string msg;
error_code error;
};
@@ -5148,14 +5304,14 @@ save_resume_data_failed_alert
-----------------------------
This alert is generated instead of ``save_resume_data_alert`` if there was an error
generating the resume data. ``msg`` describes what went wrong.
generating the resume data. ``error`` describes what went wrong.
::
struct save_resume_data_failed_alert: torrent_alert
{
// ...
std::string msg;
error_code error;
};
dht_announce_alert
@@ -5268,71 +5424,303 @@ libtorrent uses boost.system's ``error_code`` class to represent errors. libtorr
its own error category (``libtorrent::libtorrent_category``) whith the following error
codes:
====== ============================ =================================================================
code symbol description
====== ============================ =================================================================
0 no_error Not an error
------ ---------------------------- -----------------------------------------------------------------
1 file_collision Two torrents has files which end up overwriting each other
------ ---------------------------- -----------------------------------------------------------------
2 failed_hash_check A piece did not match its piece hash
------ ---------------------------- -----------------------------------------------------------------
3 torrent_is_no_dict The .torrent file does not contain a bencoded dictionary at
its top level
------ ---------------------------- -----------------------------------------------------------------
4 torrent_missing_info The .torrent file does not have an ``info`` dictionary
------ ---------------------------- -----------------------------------------------------------------
5 torrent_info_no_dict The .torrent file's ``info`` entry is not a dictionary
------ ---------------------------- -----------------------------------------------------------------
6 torrent_missing_piece_length The .torrent file does not have a ``piece length`` entry
------ ---------------------------- -----------------------------------------------------------------
7 torrent_missing_name The .torrent file does not have a ``name`` entry
------ ---------------------------- -----------------------------------------------------------------
8 torrent_invalid_name The .torrent file's name entry is invalid
------ ---------------------------- -----------------------------------------------------------------
9 torrent_invalid_length The length of a file, or of the whole .torrent file is invalid.
Either negative or not an integer
------ ---------------------------- -----------------------------------------------------------------
10 torrent_file_parse_failed Failed to parse a file entry in the .torrent
------ ---------------------------- -----------------------------------------------------------------
11 torrent_missing_pieces The ``pieces`` field is missing or invalid in the .torrent file
------ ---------------------------- -----------------------------------------------------------------
12 torrent_invalid_hashes The ``pieces`` string has incorrect length
------ ---------------------------- -----------------------------------------------------------------
13 too_many_pieces_in_torrent The .torrent file has more pieces than is supported by libtorrent
------ ---------------------------- -----------------------------------------------------------------
14 invalid_swarm_metadata The metadata (.torrent file) that was received from the swarm
matched the info-hash, but failed to be parsed
------ ---------------------------- -----------------------------------------------------------------
15 invalid_bencoding The file or buffer is not correctly bencoded
------ ---------------------------- -----------------------------------------------------------------
16 no_files_in_torrent The .torrent file does not contain any files
------ ---------------------------- -----------------------------------------------------------------
17 invalid_escaped_string The string was not properly url-encoded as expected
------ ---------------------------- -----------------------------------------------------------------
18 session_is_closing Operation is not permitted since the session is shutting down
------ ---------------------------- -----------------------------------------------------------------
19 duplicate_torrent There's already a torrent with that info-hash added to the
session
------ ---------------------------- -----------------------------------------------------------------
20 invalid_torrent_handle The supplied torrent_handle is not referring to a valid torrent
------ ---------------------------- -----------------------------------------------------------------
21 invalid_entry_type The type requested from the entry did not match its type
------ ---------------------------- -----------------------------------------------------------------
22 missing_info_hash_in_uri The specified URI does not contain a valid info-hash
------ ---------------------------- -----------------------------------------------------------------
23 file_too_short One of the files in the torrent was unexpectadly small. This
might be caused by files being changed by an external process
------ ---------------------------- -----------------------------------------------------------------
24 unsupported_url_protocol The URL used an unknown protocol. Currently ``http`` and
``https`` (if built with openssl support) are recognized. For
trackers ``udp`` is recognized as well.
------ ---------------------------- -----------------------------------------------------------------
25 url_parse_error The URL did not conform to URL syntax and failed to be parsed
====== ============================ =================================================================
====== ========================================= =================================================================
code symbol description
====== ========================================= =================================================================
0 no_error Not an error
------ ----------------------------------------- -----------------------------------------------------------------
1 file_collision Two torrents has files which end up overwriting each other
------ ----------------------------------------- -----------------------------------------------------------------
2 failed_hash_check A piece did not match its piece hash
------ ----------------------------------------- -----------------------------------------------------------------
3 torrent_is_no_dict The .torrent file does not contain a bencoded dictionary at
its top level
------ ----------------------------------------- -----------------------------------------------------------------
4 torrent_missing_info The .torrent file does not have an ``info`` dictionary
------ ----------------------------------------- -----------------------------------------------------------------
5 torrent_info_no_dict The .torrent file's ``info`` entry is not a dictionary
------ ----------------------------------------- -----------------------------------------------------------------
6 torrent_missing_piece_length The .torrent file does not have a ``piece length`` entry
------ ----------------------------------------- -----------------------------------------------------------------
7 torrent_missing_name The .torrent file does not have a ``name`` entry
------ ----------------------------------------- -----------------------------------------------------------------
8 torrent_invalid_name The .torrent file's name entry is invalid
------ ----------------------------------------- -----------------------------------------------------------------
9 torrent_invalid_length The length of a file, or of the whole .torrent file is invalid.
Either negative or not an integer
------ ----------------------------------------- -----------------------------------------------------------------
10 torrent_file_parse_failed Failed to parse a file entry in the .torrent
------ ----------------------------------------- -----------------------------------------------------------------
11 torrent_missing_pieces The ``pieces`` field is missing or invalid in the .torrent file
------ ----------------------------------------- -----------------------------------------------------------------
12 torrent_invalid_hashes The ``pieces`` string has incorrect length
------ ----------------------------------------- -----------------------------------------------------------------
13 too_many_pieces_in_torrent The .torrent file has more pieces than is supported by libtorrent
------ ----------------------------------------- -----------------------------------------------------------------
14 invalid_swarm_metadata The metadata (.torrent file) that was received from the swarm
matched the info-hash, but failed to be parsed
------ ----------------------------------------- -----------------------------------------------------------------
15 invalid_bencoding The file or buffer is not correctly bencoded
------ ----------------------------------------- -----------------------------------------------------------------
16 no_files_in_torrent The .torrent file does not contain any files
------ ----------------------------------------- -----------------------------------------------------------------
17 invalid_escaped_string The string was not properly url-encoded as expected
------ ----------------------------------------- -----------------------------------------------------------------
18 session_is_closing Operation is not permitted since the session is shutting down
------ ----------------------------------------- -----------------------------------------------------------------
19 duplicate_torrent There's already a torrent with that info-hash added to the
session
------ ----------------------------------------- -----------------------------------------------------------------
20 invalid_torrent_handle The supplied torrent_handle is not referring to a valid torrent
------ ----------------------------------------- -----------------------------------------------------------------
21 invalid_entry_type The type requested from the entry did not match its type
------ ----------------------------------------- -----------------------------------------------------------------
22 missing_info_hash_in_uri The specified URI does not contain a valid info-hash
------ ----------------------------------------- -----------------------------------------------------------------
23 file_too_short One of the files in the torrent was unexpectadly small. This
might be caused by files being changed by an external process
------ ----------------------------------------- -----------------------------------------------------------------
24 unsupported_url_protocol The URL used an unknown protocol. Currently ``http`` and
``https`` (if built with openssl support) are recognized. For
trackers ``udp`` is recognized as well.
------ ----------------------------------------- -----------------------------------------------------------------
25 url_parse_error The URL did not conform to URL syntax and failed to be parsed
------ ----------------------------------------- -----------------------------------------------------------------
26 peer_sent_empty_piece The peer sent a 'piece' message of length 0
------ ----------------------------------------- -----------------------------------------------------------------
27 parse_failed A bencoded structure was currupt and failed to be parsed
------ ----------------------------------------- -----------------------------------------------------------------
28 invalid_file_tag The fast resume file was missing or had an invalid file version
tag
------ ----------------------------------------- -----------------------------------------------------------------
29 missing_info_hash The fast resume file was missing or had an invalid info-hash
------ ----------------------------------------- -----------------------------------------------------------------
30 mismatching_info_hash The info-hash in the resume file did not match the torrent
------ ----------------------------------------- -----------------------------------------------------------------
31 invalid_hostname The URL contained an invalid hostname
------ ----------------------------------------- -----------------------------------------------------------------
32 invalid_port The URL had an invalid port
------ ----------------------------------------- -----------------------------------------------------------------
33 port_blocked The port is blocked by the port-filter, and prevented the
connection
------ ----------------------------------------- -----------------------------------------------------------------
34 expected_close_bracket_in_address The IPv6 address was expected to end with ']'
------ ----------------------------------------- -----------------------------------------------------------------
35 destructing_torrent The torrent is being destructed, preventing the operation to
succeed
------ ----------------------------------------- -----------------------------------------------------------------
36 timed_out The connection timed out
------ ----------------------------------------- -----------------------------------------------------------------
37 upload_upload_connection The peer is upload only, and we are upload only. There's no point
in keeping the connection
------ ----------------------------------------- -----------------------------------------------------------------
38 uninteresting_upload_peer The peer is upload only, and we're not interested in it. There's
no point in keeping the connection
------ ----------------------------------------- -----------------------------------------------------------------
39 invalid_info_hash The peer sent an unknown info-hash
------ ----------------------------------------- -----------------------------------------------------------------
40 torrent_paused The torrent is paused, preventing the operation from succeeding
------ ----------------------------------------- -----------------------------------------------------------------
41 invalid_have The peer sent an invalid have message, either wrong size or
referring to a piece that doesn't exist in the torrent
------ ----------------------------------------- -----------------------------------------------------------------
42 invalid_bitfield_size The bitfield message had the incorrect size
------ ----------------------------------------- -----------------------------------------------------------------
43 too_many_requests_when_choked The peer kept requesting pieces after it was choked, possible
abuse attempt.
------ ----------------------------------------- -----------------------------------------------------------------
44 invalid_piece The peer sent a piece message that does not correspond to a
piece request sent by the client
------ ----------------------------------------- -----------------------------------------------------------------
45 no_memory memory allocation failed
------ ----------------------------------------- -----------------------------------------------------------------
46 torrent_aborted The torrent is aborted, preventing the operation to succeed
------ ----------------------------------------- -----------------------------------------------------------------
47 self_connection The peer is a connection to ourself, no point in keeping it
------ ----------------------------------------- -----------------------------------------------------------------
48 invalid_piece_size The peer sent a piece message with invalid size, either negative
or greater than one block
------ ----------------------------------------- -----------------------------------------------------------------
49 timed_out_no_interest The peer has not been interesting or interested in us for too
long, no point in keeping it around
------ ----------------------------------------- -----------------------------------------------------------------
50 timed_out_inactivity The peer has not said anything in a long time, possibly dead
------ ----------------------------------------- -----------------------------------------------------------------
51 timed_out_no_handshake The peer did not send a handshake within a reasonable amount of
time, it might not be a bittorrent peer
------ ----------------------------------------- -----------------------------------------------------------------
52 timed_out_no_request The peer has been unchoked for too long without requesting any
data. It might be lying about its interest in us
------ ----------------------------------------- -----------------------------------------------------------------
53 invalid_choke The peer sent an invalid choke message
------ ----------------------------------------- -----------------------------------------------------------------
54 invalid_unchoke The peer send an invalid unchoke message
------ ----------------------------------------- -----------------------------------------------------------------
55 invalid_interested The peer sent an invalid interested message
------ ----------------------------------------- -----------------------------------------------------------------
56 invalid_not_interested The peer sent an invalid not-interested message
------ ----------------------------------------- -----------------------------------------------------------------
57 invalid_request The peer sent an invalid piece request message
------ ----------------------------------------- -----------------------------------------------------------------
58 invalid_hash_list The peer sent an invalid hash-list message (this is part of the
merkle-torrent extension)
------ ----------------------------------------- -----------------------------------------------------------------
59 invalid_hash_piece The peer sent an invalid hash-piece message (this is part of the
merkle-torrent extension)
------ ----------------------------------------- -----------------------------------------------------------------
60 invalid_cancel The peer sent an invalid cancel message
------ ----------------------------------------- -----------------------------------------------------------------
61 invalid_dht_port The peer sent an invalid DHT port-message
------ ----------------------------------------- -----------------------------------------------------------------
62 invalid_suggest The peer sent an invalid suggest piece-message
------ ----------------------------------------- -----------------------------------------------------------------
63 invalid_have_all The peer sent an invalid have all-message
------ ----------------------------------------- -----------------------------------------------------------------
64 invalid_have_none The peer sent an invalid have none-message
------ ----------------------------------------- -----------------------------------------------------------------
65 invalid_reject The peer sent an invalid reject message
------ ----------------------------------------- -----------------------------------------------------------------
66 invalid_allow_fast The peer sent an invalid allow fast-message
------ ----------------------------------------- -----------------------------------------------------------------
67 invalid_extended The peer sent an invalid extesion message ID
------ ----------------------------------------- -----------------------------------------------------------------
68 invalid_message The peer sent an invalid message ID
------ ----------------------------------------- -----------------------------------------------------------------
69 sync_hash_not_found The synchronization hash was not found in the encrypted handshake
------ ----------------------------------------- -----------------------------------------------------------------
70 invalid_encryption_constant The encryption constant in the handshake is invalid
------ ----------------------------------------- -----------------------------------------------------------------
71 no_plaintext_mode The peer does not support plaintext, which is the selected mode
------ ----------------------------------------- -----------------------------------------------------------------
72 no_rc4_mode The peer does not support rc4, which is the selected mode
------ ----------------------------------------- -----------------------------------------------------------------
73 unsupported_encryption_mode The peer does not support any of the encryption modes that the
client supports
------ ----------------------------------------- -----------------------------------------------------------------
74 unsupported_encryption_mode_selected The peer selected an encryption mode that the client did not
advertise and does not support
------ ----------------------------------------- -----------------------------------------------------------------
75 invalid_pad_size The pad size used in the encryption handshake is of invalid size
------ ----------------------------------------- -----------------------------------------------------------------
76 invalid_encrypt_handshake The encryption handshake is invalid
------ ----------------------------------------- -----------------------------------------------------------------
77 no_incoming_encrypted The client is set to not support incoming encrypted connections
and this is an encrypted connection
------ ----------------------------------------- -----------------------------------------------------------------
78 no_incoming_regular The client is set to not support incoming regular bittorrent
connections, and this is a regular connection
------ ----------------------------------------- -----------------------------------------------------------------
79 duplicate_peer_id The client is already connected to this peer-ID
------ ----------------------------------------- -----------------------------------------------------------------
80 torrent_removed Torrent was removed
------ ----------------------------------------- -----------------------------------------------------------------
81 packet_too_large The packet size exceeded the upper sanity check-limit
------ ----------------------------------------- -----------------------------------------------------------------
82 http_parse_error Failed to parse HTTP response
------ ----------------------------------------- -----------------------------------------------------------------
83 http_error The web server responded with an error
------ ----------------------------------------- -----------------------------------------------------------------
84 missing_location The web server response is missing a location header
------ ----------------------------------------- -----------------------------------------------------------------
85 invalid_redirection The web seed redirected to a path that no longer matches the
.torrent directory structure
------ ----------------------------------------- -----------------------------------------------------------------
86 redirecting The connection was closed becaused it redirected to a different
URL
------ ----------------------------------------- -----------------------------------------------------------------
87 invalid_range The HTTP range header is invalid
------ ----------------------------------------- -----------------------------------------------------------------
88 no_content_length The HTTP response did not have a content length
------ ----------------------------------------- -----------------------------------------------------------------
89 banned_by_ip_filter The IP is blocked by the IP filter
------ ----------------------------------------- -----------------------------------------------------------------
90 too_many_connections At the connection limit
------ ----------------------------------------- -----------------------------------------------------------------
91 peer_banned The peer is marked as banned
------ ----------------------------------------- -----------------------------------------------------------------
92 stopping_torrent The torrent is stopping, causing the operation to fail
------ ----------------------------------------- -----------------------------------------------------------------
93 too_many_corrupt_pieces The peer has sent too many corrupt pieces and is banned
------ ----------------------------------------- -----------------------------------------------------------------
94 torrent_not_ready The torrent is not ready to receive peers
------ ----------------------------------------- -----------------------------------------------------------------
95 peer_not_constructed The peer is not completely constructed yet
------ ----------------------------------------- -----------------------------------------------------------------
96 session_closing The session is closing, causing the operation to fail
------ ----------------------------------------- -----------------------------------------------------------------
97 optimistic_disconnect The peer was disconnected in order to leave room for a
potentially better peer
------ ----------------------------------------- -----------------------------------------------------------------
98 torrent_finished The torrent is finished
------ ----------------------------------------- -----------------------------------------------------------------
99 no_router No UPnP router found
------ ----------------------------------------- -----------------------------------------------------------------
100 metadata_too_large The metadata message says the metadata exceeds the limit
------ ----------------------------------------- -----------------------------------------------------------------
101 invalid_metadata_request The peer sent an invalid metadata request message
------ ----------------------------------------- -----------------------------------------------------------------
102 invalid_metadata_size The peer advertised an invalid metadata size
------ ----------------------------------------- -----------------------------------------------------------------
103 invalid_metadata_offset The peer sent a message with an invalid metadata offset
------ ----------------------------------------- -----------------------------------------------------------------
104 invalid_metadata_message The peer sent an invalid metadata message
------ ----------------------------------------- -----------------------------------------------------------------
105 pex_message_too_large The peer sent a peer exchange message that was too large
------ ----------------------------------------- -----------------------------------------------------------------
106 invalid_pex_message The peer sent an invalid peer exchange message
------ ----------------------------------------- -----------------------------------------------------------------
107 invalid_lt_tracker_message The peer sent an invalid tracker exchange message
------ ----------------------------------------- -----------------------------------------------------------------
108 unsupported_protocol_version The NAT-PMP router responded with an unsupported protocol version
------ ----------------------------------------- -----------------------------------------------------------------
109 natpmp_not_authorized You are not authorized to map ports on this NAT-PMP router
------ ----------------------------------------- -----------------------------------------------------------------
110 network_failure The NAT-PMP router failed because of a network failure
------ ----------------------------------------- -----------------------------------------------------------------
111 no_resources The NAT-PMP router failed because of lack of resources
------ ----------------------------------------- -----------------------------------------------------------------
112 unsupported_opcode The NAT-PMP router failed because an unsupported opcode was sent
====== ========================================= =================================================================
The names of these error codes are declared in then ``libtorrent::errors`` namespace.
There is also another error category, ``libtorrent::upnp_category``, defining errors
retrned by UPnP routers. Here's a (possibly incomplete) list of UPnP error codes:
====== ========================================= ====================================================
code symbol description
====== ========================================= ====================================================
0 no_error No error
------ ----------------------------------------- ----------------------------------------------------
402 invalid_argument One of the arguments in the request is invalid
------ ----------------------------------------- ----------------------------------------------------
501 action_failed The request failed
------ ----------------------------------------- ----------------------------------------------------
714 value_not_in_array The specified value does not exist in the array
------ ----------------------------------------- ----------------------------------------------------
715 source_ip_cannot_be_wildcarded The source IP address cannot be wild-carded, but
must be fully specified
------ ----------------------------------------- ----------------------------------------------------
716 external_port_cannot_be_wildcarded The external port cannot be wildcarded, but must
be specified
------ ----------------------------------------- ----------------------------------------------------
718 port_mapping_conflict The port mapping entry specified conflicts with a
mapping assigned previously to another client
------ ----------------------------------------- ----------------------------------------------------
724 internal_port_must_match_external Internal and external port value must be the same
------ ----------------------------------------- ----------------------------------------------------
725 only_permanent_leases_supported The NAT implementation only supports permanent
lease times on port mappings
------ ----------------------------------------- ----------------------------------------------------
726 remote_host_must_be_wildcard RemoteHost must be a wildcard and cannot be a
specific IP addres or DNS name
------ ----------------------------------------- ----------------------------------------------------
727 external_port_must_be_wildcard ExternalPort must be a wildcard and cannot be a
specific port
====== ========================================= ====================================================
The UPnP errors are declared in the ``libtorrent::upnp_errors`` namespace.
translating error codes
-----------------------