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-rw-r--r--chrome/browser/chromeos/pipe_reader.cc21
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diff --git a/chrome/browser/chromeos/pipe_reader.cc b/chrome/browser/chromeos/pipe_reader.cc
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+// Copyright (c) 2009 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.
+
+#include "chrome/browser/chromeos/pipe_reader.h"
+
+#include "base/scoped_ptr.h"
+
+namespace chromeos {
+
+std::string PipeReader::Read(const uint32 bytes_to_read) {
+ scoped_array<char> buffer(new char[bytes_to_read]);
+ if (pipe_ || (pipe_ = fopen(pipe_name_.c_str(), "r"))) {
+ const char* to_return = fgets(buffer.get(), bytes_to_read, pipe_);
+ if (to_return)
+ return to_return; // auto-coerced to a std::string.
+ }
+ return std::string();
+}
+
+} // namespace chromeos