Added additional functions for windows-specific actions

easysock.cpp

@@ -1,7 +1,29 @@
 #include "easysock.hpp"
+#ifndef _WIN_32
+	const int INVALID_SOCKET = -1;
+#endif
+
+/* Internal functions, to be used if platform is windows */
+int sock_init(void) {
+#ifdef _WIN32
+	WSADATA wsa_data;
+	return WSAStartup(MAKEWORD(1,1), &wsa_data);
+#else
+	return 0;
+#endif
+}
+
+int sock_quit(void) {
+#ifdef _WIN32
+	return WSACleanup();
+#else
+	return 0;
+#endif
+}
 
 
-int create_socket(int network, char transport) {  
+int create_socket(int network, char transport) {
+	sock_init();
 	int domain;
 	int type;
 
@@ -127,6 +149,21 @@ int create_remote (int network,char transport,char* address,int port,struct sock
         return socket;
 }
 
+/* sock_close - Closes the given socket */
+int sock_close(SOCKET sock) {
+	int status = 0;
+
+	#ifdef _WIN32
+		status = shutdown(sock, SD_BOTH);
+		if (status == 0) { status = closesocket(sock); }
+	#else
+		status = shutdown(sock, SHUT_RDWR);
+		if (status == 0) { status = close(sock); }
+	#endif
+
+	return status;
+}
+
 
 int check_ip_ver(const char* address) {
 	char buffer[16]; /* 16 chars - 128 bits - is enough to hold an ipv6 address */