lokinet/llarp/routing/dht_message.cpp
Jason Rhinelander f168b7cf72
llarp_buffer_t: rename badly named operator==
It didn't do equality, it did "does the remaining space start with the
argument" (and so the replacement in the previous commit was broken).

This renames it to avoid the confusion and restores to what it was doing
on dev.
2022-09-19 20:25:51 -03:00

69 lines
1.8 KiB
C++

#include "dht_message.hpp"
#include <llarp/router/abstractrouter.hpp>
#include "handler.hpp"
namespace llarp
{
namespace routing
{
bool
DHTMessage::DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* val)
{
if (key.startswith("M"))
{
llarp::dht::Key_t fromKey;
fromKey.Zero();
return llarp::dht::DecodeMesssageList(fromKey, val, M, true);
}
if (key.startswith("S"))
{
return bencode_read_integer(val, &S);
}
if (key.startswith("V"))
{
return bencode_read_integer(val, &V);
}
return false;
}
bool
DHTMessage::BEncode(llarp_buffer_t* buf) const
{
if (!bencode_start_dict(buf))
return false;
if (!BEncodeWriteDictMsgType(buf, "A", "M"))
return false;
if (!BEncodeWriteDictBEncodeList("M", M, buf))
return false;
if (!BEncodeWriteDictInt("S", S, buf))
return false;
if (!BEncodeWriteDictInt("V", llarp::constants::proto_version, buf))
return false;
return bencode_end(buf);
}
/// 'h' here is either TransitHop or Path.
/// TransitHop chains to dht::Context::RelayRequestForPath and is where the
/// end of a path handles a client's DHT message Path handles the message
/// (e.g. dht::IMessage::HandleMessage()) in-place and is the case where a
/// client receives a DHT message
bool
DHTMessage::HandleMessage(IMessageHandler* h, AbstractRouter* r) const
{
// set source as us
const llarp::dht::Key_t us(r->pubkey());
for (const auto& msg : M)
{
msg->From = us;
msg->pathID = from;
if (!h->HandleDHTMessage(*msg, r))
return false;
}
return true;
}
} // namespace routing
} // namespace llarp