1 files changed, 148 insertions, 0 deletions
diff --git a/ZAPD/Utils/BinaryWriter.cpp b/ZAPD/Utils/BinaryWriter.cpp
new file mode 100644
index 0000000..34bcad0
--- /dev/null
+++ b/ZAPD/Utils/BinaryWriter.cpp
@@ -0,0 +1,148 @@
+#include "BinaryWriter.h"
+
+BinaryWriter::BinaryWriter(Stream* nStream)
+{
+	stream.reset(nStream);
+}
+
+BinaryWriter::BinaryWriter(std::shared_ptr<Stream> nStream)
+{
+	stream = nStream;
+}
+
+void BinaryWriter::SetEndianness(Endianness endianness)
+{
+	this->endianness = endianness;
+}
+
+void BinaryWriter::Close()
+{
+	stream->Close();
+}
+
+std::shared_ptr<Stream> BinaryWriter::GetStream()
+{
+	return stream;
+}
+
+uint64_t BinaryWriter::GetBaseAddress()
+{
+	return stream->GetBaseAddress();
+}
+
+uint64_t BinaryWriter::GetLength()
+{
+	return stream->GetLength();
+}
+
+void BinaryWriter::Seek(int32_t offset, SeekOffsetType seekType)
+{
+	stream->Seek(offset, seekType);
+}
+
+void BinaryWriter::Write(int8_t value)
+{
+	stream->Write((char*)&value, sizeof(int8_t));
+}
+
+void BinaryWriter::Write(uint8_t value)
+{
+	stream->Write((char*)&value, sizeof(uint8_t));
+}
+
+void BinaryWriter::Write(int16_t value)
+{
+	if (endianness != Endianness::Native)
+		value = BSWAP16(value);
+
+	stream->Write((char*)&value, sizeof(int16_t));
+}
+
+void BinaryWriter::Write(uint16_t value)
+{
+	if (endianness != Endianness::Native)
+		value = BSWAP16(value);
+
+	stream->Write((char*)&value, sizeof(uint16_t));
+}
+
+void BinaryWriter::Write(int32_t value)
+{
+	if (endianness != Endianness::Native)
+		value = BSWAP32(value);
+
+	stream->Write((char*)&value, sizeof(int32_t));
+}
+
+void BinaryWriter::Write(int32_t valueA, int32_t valueB)
+{
+	Write(valueA);
+	Write(valueB);
+}
+
+void BinaryWriter::Write(uint32_t value)
+{
+	if (endianness != Endianness::Native)
+		value = BSWAP32(value);
+
+	stream->Write((char*)&value, sizeof(uint32_t));
+}
+
+void BinaryWriter::Write(int64_t value)
+{
+	if (endianness != Endianness::Native)
+		value = BSWAP64(value);
+
+	stream->Write((char*)&value, sizeof(int64_t));
+}
+
+void BinaryWriter::Write(uint64_t value)
+{
+	if (endianness != Endianness::Native)
+		value = BSWAP64(value);
+
+	stream->Write((char*)&value, sizeof(uint64_t));
+}
+
+void BinaryWriter::Write(float value)
+{
+	if (endianness != Endianness::Native)
+	{
+		float tmp;
+		char* dst = (char*)&tmp;
+		char* src = (char*)&value;
+		dst[3] = src[0]; dst[2] = src[1]; dst[1] = src[2]; dst[0] = src[3];
+		value = tmp;
+	}
+
+	stream->Write((char*)&value, sizeof(float));
+}
+
+void BinaryWriter::Write(double value)
+{
+	if (endianness != Endianness::Native)
+	{
+		double tmp;
+		char* dst = (char*)&tmp;
+		char* src = (char*)&value;
+		dst[7] = src[0]; dst[6] = src[1]; dst[5] = src[2]; dst[4] = src[3];
+		dst[3] = src[4]; dst[2] = src[5]; dst[1] = src[6]; dst[0] = src[7];
+		value = tmp;
+	}
+
+	stream->Write((char*)&value, sizeof(double));
+}
+
+void BinaryWriter::Write(const std::string& str)
+{
+	int strLen = str.size();
+	Write(strLen);
+
+	for (char c : str)
+		stream->WriteByte(c);
+}
+
+void BinaryWriter::Write(char* srcBuffer, size_t length)
+{
+	stream->Write(srcBuffer, length);
+}