mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-11 07:10:36 +00:00
68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#include "transfer_traffic_message.hpp"
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#include "handler.hpp"
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#include <llarp/util/bencode.hpp>
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#include <oxenc/endian.h>
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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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TransferTrafficMessage::PutBuffer(const llarp_buffer_t& buf, uint64_t counter)
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{
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if (buf.sz > MaxExitMTU)
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return false;
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X.emplace_back(buf.sz + 8);
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byte_t* ptr = X.back().data();
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oxenc::write_host_as_big(counter, ptr);
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ptr += 8;
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memcpy(ptr, buf.base, buf.sz);
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// 8 bytes encoding overhead and 8 bytes counter
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_size += buf.sz + 16;
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return true;
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}
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bool
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TransferTrafficMessage::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", "I"))
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return false;
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if (!BEncodeWriteDictInt("P", protocol, 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", version, buf))
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return false;
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if (!BEncodeWriteDictList("X", X, buf))
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return false;
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return bencode_end(buf);
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}
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bool
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TransferTrafficMessage::DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* buf)
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{
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bool read = false;
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if (!BEncodeMaybeReadDictInt("S", S, read, key, buf))
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return false;
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if (!BEncodeMaybeReadDictInt("P", protocol, read, key, buf))
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return false;
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if (!BEncodeMaybeReadDictInt("V", version, read, key, buf))
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return false;
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if (!BEncodeMaybeReadDictList("X", X, read, key, buf))
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return false;
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return read or bencode_discard(buf);
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}
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bool
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TransferTrafficMessage::HandleMessage(IMessageHandler* h, AbstractRouter* r) const
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{
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return h->HandleTransferTrafficMessage(*this, r);
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}
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} // namespace routing
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} // namespace llarp
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