Code dump.

internal/platform/implementation/linux/stream.h

@@ -0,0 +1,40 @@
+#ifndef PLATFORM_IMPL_LINUX_STREAM_H_
+#define PLATFORM_IMPL_LINUX_STREAM_H_
+
+#include <optional>
+
+#include <sdbus-c++/Types.h>
+
+#include "internal/platform/input_stream.h"
+#include "internal/platform/output_stream.h"
+
+namespace nearby {
+namespace linux {
+class InputStream : public nearby::InputStream {
+public:
+  InputStream(sdbus::UnixFd &fd) : fd_(fd){};
+
+  ExceptionOr<ByteArray> Read(std::int64_t size) override;
+
+  Exception Close() override;
+
+private:
+  std::optional<sdbus::UnixFd> fd_;
+};
+
+class OutputStream : public nearby::OutputStream {
+public:
+  OutputStream(sdbus::UnixFd &fd) : fd_(fd){};
+
+  Exception Write(const ByteArray &data) override;
+  Exception Flush() override;
+  Exception Close() override;
+
+private:
+  std::optional<sdbus::UnixFd> fd_;
+};
+
+} // namespace linux
+} // namespace nearby
+
+#endif