2 files changed, 57 insertions, 0 deletions
diff --git a/include/cru/common/io/CFileStream.h b/include/cru/common/io/CFileStream.h
new file mode 100644
index 00000000..65de2ac7
--- /dev/null
+++ b/include/cru/common/io/CFileStream.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "Stream.h"
+
+#include <cstdio>
+
+namespace cru::io {
+class CRU_BASE_API CFileStream : public Stream {
+ public:
+  CFileStream(const char* path, const char* mode);
+  explicit CFileStream(std::FILE* file, bool readable = true,
+                       bool writable = true, bool auto_close = true);
+
+  CRU_DELETE_COPY(CFileStream)
+  CRU_DELETE_MOVE(CFileStream)
+
+  ~CFileStream() override;
+
+ public:
+  bool CanSeek() override;
+  Index Seek(Index offset, SeekOrigin origin = SeekOrigin::Current) override;
+  Index Tell() override;
+  void Rewind() override;
+
+  bool CanRead() override;
+  Index Read(std::byte* buffer, Index offset, Index size) override;
+
+  bool CanWrite() override;
+  Index Write(const std::byte* buffer, Index offset, Index size) override;
+
+  void Flush() override;
+
+  void Close() override;
+
+  std::FILE* GetHandle() const;
+
+ private:
+  void CheckClosed();
+
+ private:
+  std::FILE* file_;
+  bool readable_;
+  bool writable_;
+  bool auto_close_;
+};
+}  // namespace cru::io
diff --git a/include/cru/common/io/Stream.h b/include/cru/common/io/Stream.h
index 66be4468..f833b0b9 100644
--- a/include/cru/common/io/Stream.h
+++ b/include/cru/common/io/Stream.h
@@ -2,12 +2,23 @@
 
 #include "../Base.h"
 
+#include "../Exception.h"
 #include "../String.h"
 
 #include <cstddef>
 #include <vector>
 
 namespace cru::io {
+class CRU_BASE_API StreamAlreadyClosedException : public Exception {
+ public:
+  using Exception::Exception;
+
+  CRU_DEFAULT_COPY(StreamAlreadyClosedException)
+  CRU_DEFAULT_MOVE(StreamAlreadyClosedException)
+
+  CRU_DEFAULT_DESTRUCTOR(StreamAlreadyClosedException)
+};
+
 class CRU_BASE_API Stream : public Object {
  public:
   enum class SeekOrigin { Current, Begin, End };