From e0535ca6dfee3e5680d591e5764529596d4d412d Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Thu, 7 Feb 2013 09:15:55 +0000
Subject: Added a cGZipFile class for reading GZipped files.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1196 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/OSSupport/GZipFile.h | 49 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 source/OSSupport/GZipFile.h

(limited to 'source/OSSupport/GZipFile.h')

diff --git a/source/OSSupport/GZipFile.h b/source/OSSupport/GZipFile.h
new file mode 100644
index 000000000..bb8a88ec8
--- /dev/null
+++ b/source/OSSupport/GZipFile.h
@@ -0,0 +1,49 @@
+
+// GZipFile.h
+
+// Declares the cGZipFile class representing a RAII wrapper over zlib's GZip file routines
+
+
+
+
+
+#pragma once
+
+#include "zlib.h"
+
+
+
+
+
+class cGZipFile
+{
+public:
+	enum eMode
+	{
+		fmRead,      // Read-only. If the file doesn't exist, object will not be valid
+		fmWrite,     // Write-only. If the file already exists, it will be overwritten
+	} ;
+	
+	cGZipFile(void);
+	~cGZipFile();
+	
+	/// Opens the file. Returns true if successful. Fails if a file has already been opened through this object.
+	bool Open(const AString & a_FileName, eMode a_Mode);
+	
+	/// Closes the file, flushing all buffers. This object may be then reused for a different file and / or mode
+	void Close(void);
+	
+	/// Reads the rest of the file and decompresses it into a_Contents. Returns the number of decompressed bytes, <0 for error
+	int ReadRestOfFile(AString & a_Contents);
+	
+	/// Writes a_Contents into file, compressing it along the way. Returns the number of decompressed bytes, <0 for error. Multiple writes are supported.
+	int Write(AString & a_Contents);
+	
+protected:
+	gzFile m_File;
+} ;
+
+
+
+
+
-- 
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