1 files changed, 48 insertions, 0 deletions
diff --git a/include/cru/common/io/Stream.h b/include/cru/common/io/Stream.h
new file mode 100644
index 00000000..66be4468
--- /dev/null
+++ b/include/cru/common/io/Stream.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "../Base.h"
+
+#include "../String.h"
+
+#include <cstddef>
+#include <vector>
+
+namespace cru::io {
+class CRU_BASE_API Stream : public Object {
+ public:
+  enum class SeekOrigin { Current, Begin, End };
+
+  Stream() = default;
+
+  CRU_DELETE_COPY(Stream)
+  CRU_DELETE_MOVE(Stream)
+
+  ~Stream() override = default;
+
+ public:
+  virtual bool CanSeek() = 0;
+  virtual Index Seek(Index offset, SeekOrigin origin = SeekOrigin::Current) = 0;
+  virtual Index Tell();
+  virtual void Rewind();
+  virtual Index GetSize();
+
+  virtual bool CanRead() = 0;
+  virtual Index Read(std::byte* buffer, Index offset, Index size) = 0;
+  virtual Index Read(std::byte* buffer, Index size);
+
+  virtual bool CanWrite() = 0;
+  virtual Index Write(const std::byte* buffer, Index offset, Index size) = 0;
+  virtual Index Write(const std::byte* buffer, Index size);
+  Index Write(const char* buffer, Index offset, Index size);
+  Index Write(const char* buffer, Index size);
+
+  virtual std::vector<std::byte> ReadAll();
+
+  // Utf8 encoding.
+  String ReadAllAsString();
+
+  virtual void Flush();
+
+  virtual void Close();
+};
+}  // namespace cru::io