Added cross platform support for libsflow to fix build on Windows

src/fast_endianless.hpp

@@ -1,6 +1,10 @@
 #pragma once
 
+#ifdef _WIN32
+#include <winsock.h>
+#else
 #include <arpa/inet.h>
+#endif 
 
 #if defined(__APPLE__)
 #include <libkern/OSByteOrder.h>
@@ -34,7 +38,11 @@ inline int32_t fast_ntoh(int32_t value) {
 
 // network (big endian) byte order to host byte order
 inline uint64_t fast_ntoh(uint64_t value) {
+#ifdef _WIN32
+    return _byteswap_uint64(value);
+#else
     return be64toh(value);
+#endif
 }
 
 // Type safe version of htonl, htons
@@ -52,7 +60,11 @@ inline int32_t fast_hton(int32_t value) {
 
 inline uint64_t fast_hton(uint64_t value) {
     // host to big endian (network byte order)
+#ifdef _WIN32
+    return _byteswap_uint64(value);
+#else
     return htobe64(value);
+#endif
 }
 
 // Explicitly remove all other types to avoid implicit conversion

src/libsflow/libsflow.hpp

@@ -10,8 +10,6 @@
 #include <tuple>
 #include <vector>
 
-#include <arpa/inet.h>
-
 #include "../fast_endianless.hpp"
 
 // We need it for sanity checks
@@ -32,7 +30,7 @@ enum sflow_header_protocol {
     SFLOW_HEADER_PROTOCOL_IPv6     = 12,
 };
 
-// Old fashioned not typed enums for fast comparisions and assignments to
+// Old fashioned not typed enum for fast comparisons and assignments to
 // integers
 enum sflow_sample_type_not_typed_t {
     SFLOW_SAMPLE_TYPE_FLOW_SAMPLE             = 1,