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lokinet/llarp/messages/relay.cpp

120 lines
3.0 KiB
C++

#include <messages/relay.hpp>
#include <path/path_context.hpp>
#include <router/abstractrouter.hpp>
#include <util/bencode.hpp>
namespace llarp
{
void
RelayUpstreamMessage::Clear()
{
pathid.Zero();
X.Clear();
Y.Zero();
}
bool
RelayUpstreamMessage::BEncode(llarp_buffer_t *buf) const
{
if(!bencode_start_dict(buf))
return false;
if(!BEncodeWriteDictMsgType(buf, "a", "u"))
return false;
if(!BEncodeWriteDictEntry("p", pathid, buf))
return false;
if(!BEncodeWriteDictInt("v", LLARP_PROTO_VERSION, buf))
return false;
if(!BEncodeWriteDictEntry("x", X, buf))
return false;
if(!BEncodeWriteDictEntry("y", Y, buf))
return false;
return bencode_end(buf);
}
bool
RelayUpstreamMessage::DecodeKey(const llarp_buffer_t &key,
llarp_buffer_t *buf)
{
bool read = false;
if(!BEncodeMaybeReadDictEntry("p", pathid, read, key, buf))
return false;
if(!BEncodeMaybeReadVersion("v", version, LLARP_PROTO_VERSION, read, key,
buf))
return false;
if(!BEncodeMaybeReadDictEntry("x", X, read, key, buf))
return false;
if(!BEncodeMaybeReadDictEntry("y", Y, read, key, buf))
return false;
return read;
}
bool
RelayUpstreamMessage::HandleMessage(AbstractRouter *r) const
{
auto path = r->pathContext().GetByDownstream(session->GetPubKey(), pathid);
if(path)
{
return path->HandleUpstream(llarp_buffer_t(X), Y, r);
}
return false;
}
void
RelayDownstreamMessage::Clear()
{
pathid.Zero();
X.Clear();
Y.Zero();
}
bool
RelayDownstreamMessage::BEncode(llarp_buffer_t *buf) const
{
if(!bencode_start_dict(buf))
return false;
if(!BEncodeWriteDictMsgType(buf, "a", "d"))
return false;
if(!BEncodeWriteDictEntry("p", pathid, buf))
return false;
if(!BEncodeWriteDictInt("v", LLARP_PROTO_VERSION, buf))
return false;
if(!BEncodeWriteDictEntry("x", X, buf))
return false;
if(!BEncodeWriteDictEntry("y", Y, buf))
return false;
return bencode_end(buf);
}
bool
RelayDownstreamMessage::DecodeKey(const llarp_buffer_t &key,
llarp_buffer_t *buf)
{
bool read = false;
if(!BEncodeMaybeReadDictEntry("p", pathid, read, key, buf))
return false;
if(!BEncodeMaybeReadVersion("v", version, LLARP_PROTO_VERSION, read, key,
buf))
return false;
if(!BEncodeMaybeReadDictEntry("x", X, read, key, buf))
return false;
if(!BEncodeMaybeReadDictEntry("y", Y, read, key, buf))
return false;
return read;
}
bool
RelayDownstreamMessage::HandleMessage(AbstractRouter *r) const
{
auto path = r->pathContext().GetByUpstream(session->GetPubKey(), pathid);
if(path)
{
return path->HandleDownstream(llarp_buffer_t(X), Y, r);
}
llarp::LogWarn("unhandled downstream message");
return false;
}
} // namespace llarp