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63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#ifndef LLARP_LINK_MESSAGE_HPP
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#define LLARP_LINK_MESSAGE_HPP
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#include <link/session.hpp>
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#include <router_id.hpp>
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#include <util/bencode.hpp>
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#include <path/path_types.hpp>
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#include <vector>
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namespace llarp
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{
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struct ILinkSession;
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struct AbstractRouter;
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/// parsed link layer message
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struct ILinkMessage
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{
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/// who did this message come from or is going to
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ILinkSession* session = nullptr;
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uint64_t version = LLARP_PROTO_VERSION;
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PathID_t pathid;
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ILinkMessage() = default;
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virtual ~ILinkMessage() = default;
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virtual bool
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DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* val) = 0;
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bool
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BDecode(llarp_buffer_t* buf)
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{
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// default version if not specified is 0
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uint64_t v = 0;
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// seek for version and set it if we got it
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if(BEncodeSeekDictVersion(v, buf, 'v'))
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{
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version = v;
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}
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// when we hit the code path version is set and we can tell how to decode
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return bencode_decode_dict(*this, buf);
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}
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virtual bool
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BEncode(llarp_buffer_t* buf) const = 0;
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virtual bool
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HandleMessage(AbstractRouter* router) const = 0;
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virtual void
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Clear() = 0;
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// the name of this kind of message
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virtual const char*
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Name() const = 0;
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};
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} // namespace llarp
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#endif
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