From 99f8ce096bc5569adbfea1911dbcda24c28d8d8b Mon Sep 17 00:00:00 2001
From: Ben Summers <ben@fluffy.co.uk>
Date: Fri, 14 Oct 2005 08:50:54 +0000
Subject: Box Backup 0.09 with a few tweeks

---
 lib/common/FdGetLine.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100755 lib/common/FdGetLine.h

(limited to 'lib/common/FdGetLine.h')

diff --git a/lib/common/FdGetLine.h b/lib/common/FdGetLine.h
new file mode 100755
index 00000000..fecb0371
--- /dev/null
+++ b/lib/common/FdGetLine.h
@@ -0,0 +1,61 @@
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    FdGetLine.h
+//		Purpose: Line based file descriptor reading
+//		Created: 2003/07/24
+//
+// --------------------------------------------------------------------------
+
+#ifndef FDGETLINE__H
+#define FDGETLINE__H
+
+#include <string>
+
+#ifdef NDEBUG
+	#define FDGETLINE_BUFFER_SIZE		1024
+#else
+	#define FDGETLINE_BUFFER_SIZE		4
+#endif
+
+// Just a very large upper bound for line size to avoid
+// people sending lots of data over sockets and causing memory problems.
+#define FDGETLINE_MAX_LINE_SIZE			(1024*256)
+
+// --------------------------------------------------------------------------
+//
+// Class
+//		Name:    FdGetLine
+//		Purpose: Line based file descriptor reading
+//		Created: 2003/07/24
+//
+// --------------------------------------------------------------------------
+class FdGetLine
+{
+public:
+	FdGetLine(int fd);
+	~FdGetLine();
+private:
+	FdGetLine(const FdGetLine &rToCopy);
+
+public:
+	std::string GetLine(bool Preprocess = false);
+	bool IsEOF() {return mEOF;}
+	int GetLineNumber() {return mLineNumber;}
+	
+	// Call to detach, setting file pointer correctly to last bit read.
+	// Only works for lseek-able file descriptors.
+	void DetachFile();
+	
+private:
+	char mBuffer[FDGETLINE_BUFFER_SIZE];
+	int mFileHandle;
+	int mLineNumber;
+	int mBufferBegin;
+	int mBytesInBuffer;
+	bool mPendingEOF;
+	bool mEOF;
+};
+
+#endif // FDGETLINE__H
+
-- 
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