Support for reading Wireshark files

Detection of Wireshark files implemented

Guard statements for build on Linux

pcaplite added

Wireshark support works on Windows

pcap support on Lunux fixed

Build warning fixed

Update pcaplite.cpp

Cleanup

Removed extra define

pcaplite.h

@@ -0,0 +1,32 @@
+#ifndef PCAPLITE_H
+#define PCAPLITE_H
+
+#include <stdio.h>
+#if defined(unix)
+#include <sys/time.h>
+#else
+#include <winsock.h>
+#endif
+
+#define PCAP_ERRBUF_SIZE 256
+
+struct pcap_pkthdr {
+	struct timeval ts;	/* time stamp */
+	unsigned int caplen;	/* length of portion present */
+	unsigned int len;	/* length of this packet (off wire) */
+};
+
+struct pcap {
+    FILE *file;
+    bool is_ng;
+};
+
+typedef struct pcap pcap_t;
+
+pcap *pcap_open_offline(const char *, char *);
+
+const unsigned char *pcap_next(pcap_t *, struct pcap_pkthdr *);
+
+void pcap_close(pcap_t *);
+
+#endif// PCAPLITE_H