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Parsing message correctly when message type is error. 

Also, an error response should call reply() of observer, instead of timeout().

Reference: http://www.libtorrent.org/dht_store.html#errors
This commit is contained in:
Thomas 2015-08-18 15:26:05 -04:00
parent 26fecaf037
commit dbfc2fd5ea
1 changed files with 13 additions and 14 deletions
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27
src/kademlia/rpc_manager.cpp
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@ -300,18 +300,23 @@ bool rpc_manager::incoming(msg const& m, node_id* id
, total_milliseconds(now - o->sent()), print_endpoint(m.addr).c_str());
#endif
if (m.message.dict_find_string_value("y") == "e")
{
// it's an error.
#ifndef TORRENT_DISABLE_LOGGING
bdecode_node err_ent = m.message.dict_find("e");
TORRENT_ASSERT(err_ent);
m_log->log(dht_logger::rpc_manager, "reply with error from %s: %s"
, print_endpoint(m.addr).c_str(), err_ent.list_string_value_at(1).c_str());
#endif
o->reply(m);
return false;
}
bdecode_node ret_ent = m.message.dict_find_dict("r");
if (!ret_ent)
{
// it may be an error
ret_ent = m.message.dict_find("e");
o->timeout();
if (!ret_ent)
{
entry e;
incoming_error(e, "missing 'r' key");
m_sock->send_packet(e, m.addr, 0);
}
return false;
}
@ -319,9 +324,6 @@ bool rpc_manager::incoming(msg const& m, node_id* id
if (!node_id_ent || node_id_ent.string_length() != 20)
{
o->timeout();
entry e;
incoming_error(e, "missing 'id' key");
m_sock->send_packet(e, m.addr, 0);
return false;
}
@ -329,9 +331,6 @@ bool rpc_manager::incoming(msg const& m, node_id* id
if (settings.enforce_node_id && !verify_id(nid, m.addr.address()))
{
o->timeout();
entry e;
incoming_error(e, "invalid node ID");
m_sock->send_packet(e, m.addr, 0);
return false;
}