windows build fixes

include/cbor/cbor_in.hpp

@@ -3,7 +3,12 @@
 #include "cbor.hpp"
 
 #include <cstring>
+
+#if !defined(_WIN32)
 #include <netinet/in.h>
+#else
+#include <in6addr.h>
+#endif
 
 namespace cbor {
 

include/thespian/tcp.hpp

@@ -1,10 +1,15 @@
 #pragma once
 
 #include <memory>
-#include <netinet/in.h>
 #include <string_view>
 #include <vector>
 
+#if !defined(_WIN32)
+#include <netinet/in.h>
+#else
+#include <in6addr.h>
+#endif
+
 using port_t = unsigned short;
 
 namespace thespian::tcp {