better endianess handling

include/sp/protocol/MessageInterfaces.h

@@ -82,13 +82,15 @@ template <typename TBase>
 class MessageInterfaceBigEndian : public TBase {
   protected:
 	template <typename T>
-	static T ReadData(DataBuffer& buffer) {
-		// use big endian
+	void ReadData(T& value, DataBuffer& buffer) {
+		//TODO: use big endian
+		buffer >> value;
 	}
 
 	template <typename T>
-	static void WriteData(T value, DataBuffer& buffer) {
-		// use big endian
+	void WriteData(T value, DataBuffer& buffer) {
+		//TODO: use big endian
+		buffer << value;
 	}
 };
 
@@ -97,13 +99,15 @@ template <typename TBase>
 class MessageInterfaceLittleEndian : public TBase {
   protected:
 	template <typename T>
-	static T ReadData(DataBuffer& buffer) {
-		// use little endian
+	void ReadData(T& value, DataBuffer& buffer) {
+		//TODO: use little endian
+		buffer >> value;
 	}
 
 	template <typename T>
-	static void WriteData(const T& value, DataBuffer& buffer) {
-		// use little endian
+	void WriteData(const T& value, DataBuffer& buffer) {
+		//TODO: use little endian
+		buffer << value;
 	}
 };