70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
#ifndef __PCAP_WINDOWS_H_
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#define __PCAP_WINDOWS_H_
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#include "platform/windows/internal/include/pcapdll.h"
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#include "device/include/neodevice.h"
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#include "communication/include/icommunication.h"
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#include <string>
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namespace icsneo {
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class PCAP : public ICommunication {
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public:
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static std::vector<neodevice_t> FindByProduct(int product);
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static std::string GetEthDevSerialFromMacAddress(uint8_t product, uint16_t macSerial);
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static bool IsHandleValid(neodevice_handle_t handle);
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PCAP(neodevice_t& forDevice);
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bool open();
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bool isOpen();
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bool close();
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private:
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PCAPDLL pcap;
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char errbuf[PCAP_ERRBUF_SIZE] = { 0 };
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neodevice_t& device;
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uint8_t deviceMAC[6];
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bool openable = true;
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void readTask();
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void writeTask();
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class NetworkInterface {
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public:
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uint8_t uuid;
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uint8_t macAddress[8];
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std::string nameFromWinPCAP;
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std::string nameFromWin32API;
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std::string descriptionFromWinPCAP;
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std::string descriptionFromWin32API;
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std::string friendlyNameFromWin32API;
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std::string fullName;
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pcap_t* fp = nullptr;
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pcap_stat stats;
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};
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static std::vector<NetworkInterface> knownInterfaces;
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NetworkInterface interface;
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class EthernetPacket {
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public: // Don't worry about endian when setting fields, this is all taken care of in getBytestream
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EthernetPacket() {};
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EthernetPacket(const std::vector<uint8_t>& bytestream);
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EthernetPacket(const uint8_t* data, size_t size);
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int loadBytestream(const std::vector<uint8_t>& bytestream);
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std::vector<uint8_t> getBytestream() const;
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uint8_t errorWhileDecodingFromBytestream = 0; // Not part of final bytestream, only for checking the result of the constructor
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uint8_t destMAC[6] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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uint8_t srcMAC[6] = { 0x00, 0xFC, 0x70, 0xFF, 0xFF, 0xFF };
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uint16_t etherType = 0xCAB1; // Big endian, Should be 0xCAB1 or 0xCAB2
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uint32_t icsEthernetHeader = 0xAAAA5555; // Big endian, Should be 0xAAAA5555
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// At this point in the packet, there is a 16-bit payload size, little endian
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// This is calculated from payload size in getBytestream
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uint16_t packetNumber = 0;
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bool firstPiece = true; // These booleans make up a 16-bit bitfield, packetInfo
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bool lastPiece = true;
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bool bufferHalfFull = false;
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std::vector<uint8_t> payload;
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};
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};
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};
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#endif |