added net module

include/matador/net/os.hpp

@@ -0,0 +1,45 @@
+#ifndef MATADOR_NET_OS_HPP
+#define MATADOR_NET_OS_HPP
+
+#include "matador/net/export.hpp"
+
+#include <cstdio>
+
+#if _WIN32
+#include <WinSock2.h>
+#endif
+
+#ifdef _WIN32
+  using socket_type = SOCKET;
+#else
+  using socket_type = int;
+#endif
+
+namespace matador {
+namespace net {
+
+OOS_NET_API void init();
+OOS_NET_API void cleanup();
+
+}
+
+bool is_valid_socket(socket_type fd);
+
+namespace os {
+
+OOS_NET_API int inet_pton(int af, const char *src, void *dst);
+OOS_NET_API const char* inet_ntop(int af, const void* src, char* dst, size_t size);
+
+enum class shutdown_type
+{
+    READ = 0,
+    WRITE = 1,
+    READ_WRITE = 2
+};
+
+OOS_NET_API int shutdown(socket_type fd, shutdown_type type);
+OOS_NET_API int close(socket_type fd);
+
+}
+}
+#endif //MATADOR_NET_OS_HPP