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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#ifndef LLARP_DHT_MESSAGES_FIND_ROUTER_HPP
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#define LLARP_DHT_MESSAGES_FIND_ROUTER_HPP
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#include <dht/message.hpp>
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namespace llarp
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{
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namespace dht
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{
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struct FindRouterMessage : public IMessage
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{
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// inbound parsing
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FindRouterMessage(const Key_t& from) : IMessage(from)
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{}
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// find by routerid
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FindRouterMessage(uint64_t id, const RouterID& target)
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: IMessage({}), targetKey(target), txid(id)
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{}
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// exploritory
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FindRouterMessage(uint64_t id) : IMessage({}), exploritory(true), txid(id)
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{
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targetKey.Randomize();
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}
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~FindRouterMessage() override;
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bool
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BEncode(llarp_buffer_t* buf) const override;
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bool
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DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* val) override;
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bool
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HandleMessage(
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llarp_dht_context* ctx, std::vector<std::unique_ptr<IMessage>>& replies) const override;
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RouterID targetKey;
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bool iterative = false;
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bool exploritory = false;
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uint64_t txid = 0;
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uint64_t version = 0;
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};
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/// variant of FindRouterMessage relayed via path
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struct RelayedFindRouterMessage final : public FindRouterMessage
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{
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RelayedFindRouterMessage(const Key_t& from) : FindRouterMessage(from)
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{}
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/// handle a relayed FindRouterMessage, do a lookup on the dht and inform
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/// the path of the result
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/// TODO: smart path expiration logic needs to be implemented
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bool
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HandleMessage(llarp_dht_context* ctx, std::vector<IMessage::Ptr_t>& replies) const override;
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};
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} // namespace dht
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} // namespace llarp
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#endif
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