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