Initial sources

engine/filesystem/stream.cpp

@@ -0,0 +1,61 @@
+#include <assert.h>
+#include "filesystem/stream.h"
+#include "filesystem/filemanager.h"
+
+class FileStream : public StreamBase
+{
+public:
+	FileStream(File* file);
+	~FileStream();
+
+	size_t Read(void* buffer, size_t size);
+	size_t Write(void* buffer, size_t size);
+	void Seek(SeekDir way, long offset);
+	size_t Tell();
+	bool Eof();
+
+private:
+	File* m_file;
+};
+
+FileStream::FileStream(File* file)
+{
+	assert(file && "Cannot open file stream with nullptr file handle.");
+	m_file = file;
+}
+
+FileStream::~FileStream()
+{
+	if (m_file)
+		g_fileManager->CloseFile(m_file);
+}
+
+size_t FileStream::Read(void* buffer, size_t size)
+{
+	return m_file->Read(buffer, size);
+}
+
+size_t FileStream::Write(void* buffer, size_t size)
+{
+	return m_file->Write(buffer, size);
+}
+
+void FileStream::Seek(SeekDir way, long offset)
+{
+	m_file->Seek(way, offset);
+}
+
+size_t FileStream::Tell()
+{
+	return m_file->Tell();
+}
+
+bool FileStream::Eof()
+{
+	return m_file->Eof();;
+}
+
+StreamBase* CreateFileStream(File* file)
+{
+	return new FileStream(file);
+}