Index: chromecast/base/scoped_temp_file.h |
diff --git a/chromecast/base/scoped_temp_file.h b/chromecast/base/scoped_temp_file.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..57703e59e3d9ac4ab715d801777f8f623ffe3382 |
--- /dev/null |
+++ b/chromecast/base/scoped_temp_file.h |
@@ -0,0 +1,47 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROMECAST_BASE_SCOPED_TEMP_FILE_H_ |
+#define CHROMECAST_BASE_SCOPED_TEMP_FILE_H_ |
+ |
+#include <string> |
+ |
+#include "base/files/file_path.h" |
+#include "base/macros.h" |
+ |
+namespace chromecast { |
+ |
+// Creates a temporary file that is deleted when this object is destroyed, |
+// unless the underlying file has been moved or deleted. |
+// Warning: This class uses CHECKs, and should only be used for testing. |
+class ScopedTempFile { |
+ public: |
+ ScopedTempFile(); |
+ ~ScopedTempFile(); |
+ |
+ // Return the path to the temporary file. Note that if the underlying file has |
+ // been moved or deleted, this will still return the original path. |
+ base::FilePath path() const { return path_; } |
+ |
+ // Returns true if the underlying file exists, false otherwise. This will |
+ // return false, for example, if the file has been moved or deleted. |
+ bool FileExists() const; |
+ |
+ // Write the contents of |str| to the file. Return the number of characters |
+ // written, or -1 on error. CHECKs that FileExists() returns true. |
+ int Write(const std::string& str); |
+ |
+ // Read the file and return the contents. CHECKs that FileExists() returns |
+ // true. |
+ std::string Read() const; |
+ |
+ private: |
+ base::FilePath path_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ScopedTempFile); |
+}; |
+ |
+} // namespace chromecast |
+ |
+#endif // CHROMECAST_BASE_SCOPED_TEMP_FILE_H_ |