- add Pcap++ Windows build

2023-06-23 16:30:48 +03:00
parent 9fae569a23
commit 3c84cbb96b
115 changed files with 31597 additions and 1 deletions
--- a/pcappp/include/pcapplusplus/EthDot3Layer.h
+++ b/pcappp/include/pcapplusplus/EthDot3Layer.h
@@ -0,0 +1,129 @@
+#ifndef PACKETPP_ETH_DOT3_LAYER
+#define PACKETPP_ETH_DOT3_LAYER
+
+#include "Layer.h"
+#include "MacAddress.h"
+
+/// @file
+
+/**
+ * \namespace pcpp
+ * \brief The main namespace for the PcapPlusPlus lib
+ */
+namespace pcpp
+{
+
+	/**
+	 * @struct ether_dot3_header
+	 * Represents an IEEE 802.3 Ethernet header
+	 */
+#pragma pack(push, 1)
+	struct ether_dot3_header
+	{
+		/** Destination MAC */
+		uint8_t dstMac[6];
+		/** Source MAC */
+		uint8_t srcMac[6];
+		/** EtherType */
+		uint16_t length;
+	};
+#pragma pack(pop)
+
+	/**
+	 * @class EthDot3Layer
+	 * Represents an IEEE 802.3 Ethernet protocol layer
+	 */
+	class EthDot3Layer : public Layer
+	{
+	public:
+
+		/**
+		 * A constructor that creates the layer from an existing packet raw data
+		 * @param[in] data A pointer to the raw data (will be casted to ether_dot3_header)
+		 * @param[in] dataLen Size of the data in bytes
+		 * @param[in] packet A pointer to the Packet instance where layer will be stored in
+		 */
+		EthDot3Layer(uint8_t* data, size_t dataLen, Packet* packet) : Layer(data, dataLen, NULL, packet) { m_Protocol = EthernetDot3; }
+
+		/**
+		 * A constructor that creates the layer from an existing packet raw data
+		 * @param[in] data A pointer to the raw data (will be casted to ether_header)
+		 * @param[in] dataLen Size of the data in bytes
+		 * @param[in] prevLayer A pointer to the previous layer
+		 * @param[in] packet A pointer to the Packet instance where layer will be stored in
+		 */
+		EthDot3Layer(uint8_t* data, size_t dataLen, Layer* prevLayer, Packet* packet) : Layer(data, dataLen, prevLayer, packet) { m_Protocol = EthernetDot3; }
+
+		/**
+		 * A constructor that creates a new IEEE 802.3 Ethernet header and allocates the data
+		 * @param[in] sourceMac The source MAC address
+		 * @param[in] destMac The destination MAC address
+		 * @param[in] length The frame length
+		 */
+		EthDot3Layer(const MacAddress& sourceMac, const MacAddress& destMac, uint16_t length);
+
+		~EthDot3Layer() {}
+
+		/**
+		 * Get a pointer to the Ethernet header. Notice this points directly to the data, so every change will change the actual packet data
+		 * @return A pointer to the ether_header
+		 */
+		ether_dot3_header* getEthHeader() const { return (ether_dot3_header*)m_Data; }
+
+		/**
+		 * Get the source MAC address
+		 * @return The source MAC address
+		 */
+		MacAddress getSourceMac() const { return MacAddress(getEthHeader()->srcMac); }
+
+		/**
+		 * Set source MAC address
+		 * @param sourceMac Source MAC to set
+		 */
+		void setSourceMac(const MacAddress& sourceMac) { sourceMac.copyTo(getEthHeader()->srcMac); }
+
+		/**
+		 * Get the destination MAC address
+		 * @return The destination MAC address
+		 */
+		MacAddress getDestMac() const { return MacAddress(getEthHeader()->dstMac); }
+
+		/**
+		 * Set destination MAC address
+		 * @param destMac Destination MAC to set
+		 */
+		void setDestMac(const MacAddress& destMac) { destMac.copyTo(getEthHeader()->dstMac); }
+
+		// implement abstract methods
+
+		/**
+		 * Currently doesn't identify any particular layer (because LLC is not supported yet) so the payload will always be of type PayloadLayer.
+		 */
+		void parseNextLayer();
+
+		/**
+		 * @return Size of ether_dot3_header
+		 */
+		size_t getHeaderLen() const { return sizeof(ether_dot3_header); }
+
+		/**
+		 * Does nothing for this layer
+		 */
+		void computeCalculateFields() {}
+
+		std::string toString() const;
+
+		OsiModelLayer getOsiModelLayer() const { return OsiModelDataLinkLayer; }
+
+		/**
+		 * A static method that validates the input data
+		 * @param[in] data The pointer to the beginning of a byte stream of an IEEE 802.3 Eth packet
+		 * @param[in] dataLen The length of the byte stream
+		 * @return True if the data is valid and can represent an IEEE 802.3 Eth packet
+		 */
+		static bool isDataValid(const uint8_t* data, size_t dataLen);
+	};
+
+} // namespace pcpp
+
+#endif // PACKETPP_ETH_DOT3_LAYER