1 files changed, 66 insertions, 0 deletions
diff --git a/lyt/binaryfile.cpp b/lyt/binaryfile.cpp
new file mode 100644
index 0000000..8ac2a01
--- /dev/null
+++ b/lyt/binaryfile.cpp
@@ -0,0 +1,66 @@
+#include "binaryfile.h"
+#include "binaryfilesection.h"
+
+#include <QtCore/QDataStream>
+
+LYTBinaryFile::LYTBinaryFile(Magic magic, Version version) {
+	this->magic.value = magic.value;
+	this->version.value = version.value;
+}
+
+
+LYTBinaryFile::LYTBinaryFile(QByteArray data) {
+	QDataStream reader(data);
+	InitDataStream(reader);
+
+	quint16 endian, firstSectionOffset, sectionCount;
+	quint32 fileSize;
+
+	reader >> this->magic.value;
+	reader >> endian;
+	reader >> this->version.value;
+	reader >> fileSize;
+	reader >> firstSectionOffset;
+	reader >> sectionCount;
+
+	LYTBinaryFileSection section;
+
+	for (int i = 0; i < sectionCount; i++) {
+		section.readFromDataStream(reader);
+		this->sections.append(section);
+	}
+}
+
+
+QByteArray LYTBinaryFile::pack() {
+	// first off, calculate filesize for the header
+	quint32 fileSize = 16;
+
+	foreach (LYTBinaryFileSection section, this->sections) {
+		fileSize += section.writtenSize();
+	}
+
+	// set up other fields
+	quint16 endian, firstSectionOffset;
+	endian = 0xFEFF;
+	firstSectionOffset = 16;
+
+
+	// write it
+	QByteArray output;
+	QDataStream writer(&output, QIODevice::WriteOnly);
+	InitDataStream(writer);
+
+	writer << this->magic.value;
+	writer << endian;
+	writer << this->version.value;
+	writer << fileSize;
+	writer << firstSectionOffset;
+	writer << (quint16)this->sections.count();
+
+	foreach (LYTBinaryFileSection section, this->sections) {
+		section.writeToDataStream(writer);
+	}
+
+	return output;
+}