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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#include <dht/localrouterlookup.hpp>
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#include <dht/context.hpp>
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#include <dht/messages/gotrouter.hpp>
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#include <path/path_context.hpp>
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#include <router/abstractrouter.hpp>
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#include <routing/dht_message.hpp>
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#include <util/logging/logger.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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LocalRouterLookup::LocalRouterLookup(
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const PathID_t& path, uint64_t txid, const RouterID& _target, AbstractContext* ctx)
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: RecursiveRouterLookup(TXOwner{ctx->OurKey(), txid}, _target, ctx, nullptr)
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, localPath(path)
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{}
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void
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LocalRouterLookup::SendReply()
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{
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auto path =
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parent->GetRouter()->pathContext().GetByUpstream(parent->OurKey().as_array(), localPath);
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if (!path)
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{
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llarp::LogWarn(
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"did not send reply for relayed dht request, no such local path "
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"for pathid=",
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localPath);
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return;
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}
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if (valuesFound.size())
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{
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RouterContact found;
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for (const auto& rc : valuesFound)
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{
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if (rc.OtherIsNewer(found))
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found = rc;
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}
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valuesFound.clear();
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if (not found.pubkey.IsZero())
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{
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valuesFound.resize(1);
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valuesFound[0] = found;
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}
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else
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{
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llarp::LogWarn("We found a null RC for dht request, dropping it");
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}
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}
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routing::DHTMessage msg;
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msg.M.emplace_back(new GotRouterMessage(parent->OurKey(), whoasked.txid, valuesFound, true));
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if (!path->SendRoutingMessage(msg, parent->GetRouter()))
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{
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llarp::LogWarn(
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"failed to send routing message when informing result of dht "
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"request, pathid=",
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localPath);
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}
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}
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} // namespace dht
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} // namespace llarp
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