48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
#ifndef __ETHERNETMESSAGE_H_
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#define __ETHERNETMESSAGE_H_
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#include "icsneo/communication/message/message.h"
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// Used for MACAddress.toString() only
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#include <sstream>
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#include <iomanip>
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namespace icsneo {
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struct MACAddress {
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uint8_t data[6];
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// Helpers
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std::string toString() const {
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std::stringstream ss;
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for(size_t i = 0; i < 6; i++) {
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ss << std::hex << std::setw(2) << std::setfill('0') << (int)data[i];
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if(i != 5)
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ss << ':';
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}
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return ss.str();
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}
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friend std::ostream& operator<<(std::ostream& os, const MACAddress& mac) {
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os << mac.toString();
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return os;
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}
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};
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class EthernetMessage : public Message {
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public:
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bool preemptionEnabled = false;
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uint8_t preemptionFlags = 0;
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bool fcsAvailable = false;
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bool frameTooShort = false;
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bool noPadding = false;
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// Accessors
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const MACAddress& getDestinationMAC() const { return *(const MACAddress*)(data.data() + 0); }
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const MACAddress& getSourceMAC() const { return *(const MACAddress*)(data.data() + 6); }
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uint16_t getEtherType() const { return (data[12] << 8) | data[13]; }
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};
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}
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#endif |