text_input_stream: convert to class

1 files changed, 59 insertions, 0 deletions

diff --git a/src/TextInputStream.hxx b/src/TextInputStream.hxx
new file mode 100644
index 000000000..2608184e2
--- /dev/null
+++ b/src/TextInputStream.hxx
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_TEXT_INPUT_STREAM_HXX
+#define MPD_TEXT_INPUT_STREAM_HXX
+
+#include <string>
+
+struct input_stream;
+struct fifo_buffer;
+
+class TextInputStream {
+	struct input_stream *is;
+	struct fifo_buffer *buffer;
+public:
+	/**
+	 * Wraps an existing #input_stream object into a #TextInputStream,
+	 * to read its contents as text lines.
+	 *
+	 * @param _is an open #input_stream object
+	 */
+	explicit TextInputStream(struct input_stream *_is);
+
+	/**
+	 * Frees the #TextInputStream object.  Does not close or free the
+	 * underlying #input_stream.
+	 */
+	~TextInputStream();
+
+	TextInputStream(const TextInputStream &) = delete;
+	TextInputStream& operator=(const TextInputStream &) = delete;
+
+	/**
+	 * Reads the next line from the stream with newline character stripped.
+	 *
+	 * @param line a string to put result to
+	 * @return true if line is read successfully, false on end of file
+	 * or error
+	 */
+	bool ReadLine(std::string &line);
+};
+
+#endif