- 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/NullLoopbackLayer.h
+++ b/pcappp/include/pcapplusplus/NullLoopbackLayer.h
@@ -0,0 +1,92 @@
+#ifndef PACKETPP_NULL_LOOPBACK_LAYER
+#define PACKETPP_NULL_LOOPBACK_LAYER
+
+/// @file
+
+#include "Layer.h"
+
+namespace pcpp
+{
+
+	/** IPv4 protocol **/
+	#define PCPP_BSD_AF_INET          2
+	/** XEROX NS protocols */
+	#define PCPP_BSD_AF_NS            6
+	/** ISO */
+	#define PCPP_BSD_AF_ISO           7
+	/** AppleTalk */
+	#define PCPP_BSD_AF_APPLETALK     16
+	/** IPX */
+	#define PCPP_BSD_AF_IPX           23
+	/** OpenBSD (and probably NetBSD), BSD/OS IPv6 */
+	#define PCPP_BSD_AF_INET6_BSD     24
+	/** FreeBSD IPv6 */
+	#define PCPP_BSD_AF_INET6_FREEBSD 28
+	/** Darwin IPv6 */
+	#define PCPP_BSD_AF_INET6_DARWIN  30
+
+	/**
+	 * @class NullLoopbackLayer
+	 * Represents a NULL/Loopback layer
+	 */
+	class NullLoopbackLayer : public Layer
+	{
+	public:
+		 /** A constructor that creates the layer from an existing packet raw data
+		 * @param[in] data A pointer to the raw data
+		 * @param[in] dataLen Size of the data in bytes
+		 * @param[in] packet A pointer to the Packet instance where layer will be stored in
+		 */
+		NullLoopbackLayer(uint8_t* data, size_t dataLen, Packet* packet) : Layer(data, dataLen, NULL, packet) { m_Protocol = NULL_LOOPBACK; }
+
+		/**
+		 * A constructor that allocates a new Null/Loopback header
+		 * @param[in] family The family protocol to set
+		 */
+		NullLoopbackLayer(uint32_t family);
+
+		/**
+		 * A destructor for this layer (does nothing)
+		 */
+		~NullLoopbackLayer() {}
+
+		/**
+		 * @return The protocol family in this layer
+		 */
+		uint32_t getFamily() const;
+
+		/**
+		 * Set a protocol family
+		 * @param[in] family The family protocol to set
+		 */
+		void setFamily(uint32_t family);
+
+
+		// implement abstract methods
+
+		/**
+		 * Identifies the next layers by family:
+		 * - for ::PCPP_BSD_AF_INET the next layer is IPv4Layer
+		 * - for ::PCPP_BSD_AF_INET6_BSD, ::PCPP_BSD_AF_INET6_FREEBSD, ::PCPP_BSD_AF_INET6_DARWIN the next layer is IPv6Layer
+		 * - for other values the next layer in PayloadLayer (unknown protocol)
+		 */
+		void parseNextLayer();
+
+		/**
+		 * @return Size of Null/Loopback header = 4B
+		 */
+		size_t getHeaderLen() const { return sizeof(uint32_t); }
+
+		/**
+		 * Does nothing for this layer
+		 */
+		void computeCalculateFields() {}
+
+		std::string toString() const;
+
+		OsiModelLayer getOsiModelLayer() const { return OsiModelDataLinkLayer; }
+	};
+
+} // namespace pcpp
+
+#endif /* PACKETPP_NULL_LOOPBACK_LAYER */