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31 lines
894 B
C++
31 lines
894 B
C++
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#pragma once
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#include <memory>
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#include <string>
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#include <windows.h>
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#include <llarp/vpn/i_packet_io.hpp>
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namespace llarp::win32
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{
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struct WinDivertDLL;
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class WinDivert_API
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{
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std::shared_ptr<WinDivertDLL> m_Impl;
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public:
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WinDivert_API();
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/// format an ipv4 in host order to string such that a windivert filter spec can understand it
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std::string
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format_ip(uint32_t ip) const;
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/// create a packet intercepter that uses windivert.
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/// filter_spec describes the kind of traffic we wish to intercept.
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/// pass in a callable that wakes up the main event loop.
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/// we hide all implementation details from other compilation units to prevent issues with
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/// linkage that may arrise.
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std::shared_ptr<llarp::vpn::I_Packet_IO>
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make_intercepter(std::string filter_spec, std::function<void(void)> wakeup) const;
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};
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} // namespace llarp::win32
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