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https://github.com/oxen-io/lokinet.git
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273270916e
This commit reflects changes to clang-format rules. Unfortunately, these rule changes create a massive change to the codebase, which causes an apparent rewrite of git history. Git blame's --ignore-rev flag can be used to ignore this commit when attempting to `git blame` some code.
104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
#include <iwp/linklayer.hpp>
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#include <iwp/session.hpp>
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#include <config/key_manager.hpp>
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#include <memory>
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#include <unordered_set>
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namespace llarp
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{
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namespace iwp
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{
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LinkLayer::LinkLayer(
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std::shared_ptr<KeyManager> keyManager,
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GetRCFunc getrc,
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LinkMessageHandler h,
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SignBufferFunc sign,
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SessionEstablishedHandler est,
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SessionRenegotiateHandler reneg,
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TimeoutHandler timeout,
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SessionClosedHandler closed,
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PumpDoneHandler pumpDone,
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bool allowInbound)
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: ILinkLayer(keyManager, getrc, h, sign, est, reneg, timeout, closed, pumpDone)
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, permitInbound{allowInbound}
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{
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}
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LinkLayer::~LinkLayer() = default;
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const char*
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LinkLayer::Name() const
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{
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return "iwp";
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}
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uint16_t
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LinkLayer::Rank() const
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{
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return 2;
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}
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void
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LinkLayer::QueueWork(std::function<void(void)> func)
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{
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m_Worker->addJob(func);
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}
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void
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LinkLayer::RecvFrom(const Addr& from, ILinkSession::Packet_t pkt)
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{
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std::shared_ptr<ILinkSession> session;
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auto itr = m_AuthedAddrs.find(from);
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bool isNewSession = false;
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if (itr == m_AuthedAddrs.end())
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{
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Lock_t lock(m_PendingMutex);
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if (m_Pending.count(from) == 0)
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{
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if (not permitInbound)
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return;
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isNewSession = true;
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m_Pending.insert({from, std::make_shared<Session>(this, from)});
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}
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session = m_Pending.find(from)->second;
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}
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else
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{
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Lock_t lock(m_AuthedLinksMutex);
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auto range = m_AuthedLinks.equal_range(itr->second);
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session = range.first->second;
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}
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if (session)
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{
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bool success = session->Recv_LL(std::move(pkt));
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if (!success and isNewSession)
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{
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LogWarn("Brand new session failed; removing from pending sessions list");
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m_Pending.erase(m_Pending.find(from));
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}
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}
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}
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bool
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LinkLayer::MapAddr(const RouterID& r, ILinkSession* s)
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{
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if (!ILinkLayer::MapAddr(r, s))
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return false;
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m_AuthedAddrs.emplace(s->GetRemoteEndpoint(), r);
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return true;
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}
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void
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LinkLayer::UnmapAddr(const Addr& a)
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{
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m_AuthedAddrs.erase(a);
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}
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std::shared_ptr<ILinkSession>
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LinkLayer::NewOutboundSession(const RouterContact& rc, const AddressInfo& ai)
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{
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return std::make_shared<Session>(this, rc, ai);
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}
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} // namespace iwp
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} // namespace llarp
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