added class Header

Common/cppcf/streamrw.cpp

@@ -0,0 +1,48 @@
+#include "streamrw.h"
+#include <algorithm>
+
+using namespace CFCPP;
+
+StreamRW::StreamRW(std::fstream &stream)
+    : stream(stream)
+{
+    buffer.fill(0);
+}
+
+T_LONG64 StreamRW::Seek(T_LONG64 offset)
+{
+    stream.seekg(offset);
+    return stream.tellg();
+}
+
+
+template<size_t N>
+std::array<BYTE, N> StreamRW::ReadArray()
+{
+    std::array<BYTE,N> arr(0);
+    stream.read(reinterpret_cast<char*>(arr.data()), N);
+    return arr;
+}
+
+void StreamRW::WriteArray(BYTE *arr, int lenght)
+{
+    stream.write(reinterpret_cast<char*>(arr), lenght);
+}
+
+template<class T>
+T StreamRW::Read()
+{
+    T value;
+    char* asByteArr = reinterpret_cast<char*>(&value);
+    stream.read(asByteArr, sizeof (T));
+    std::reverse(asByteArr, asByteArr + sizeof (T));
+    return value;
+}
+
+template<class T>
+void StreamRW::Write(T value)
+{
+    char* asByteArr = reinterpret_cast<char*>(&value);
+    std::reverse(asByteArr, asByteArr + sizeof (T));
+    stream.write(asByteArr, sizeof (T));
+}