added: acceptbaseparser.h acceptbaseparser.cpp

class AcceptBaseParser for parsing http accept* headers
added: acceptencodingparser.h
       class AcceptEncodingParser for parsing HTTP_ACCEPT_ENCODING header
added: compresion only when HTTP_ACCEPT_ENCODING has 'deflate'
       and the browser is not the Internet Explorer


git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@515 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/acceptbaseparser.h

@@ -0,0 +1,47 @@
+/*
+ * This file is a part of CMSLU -- Content Management System like Unix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2008-2009, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#ifndef headerfilecmslucoreacceptbaseparser
+#define headerfilecmslucoreacceptbaseparser
+
+#include <string>
+
+
+
+// sample (you must create your own class derived from this one):
+// object.Parse("   text/html  ;  ,  ; q = 45, application  /   xhtml+xml  ; q  = 0.4   ,    application/xml   ;   q  =  0.9  ,  */*   ;  q   =  0.8    ");
+class AcceptBaseParser
+{
+public:
+
+	void Parse(const char * str);
+
+
+private:
+
+	virtual void Init() {} ;
+	virtual void Param(const std::string & param, double q) = 0;
+
+	bool IsWhite(int c);
+	void SkipWhite();
+	void RemoveWhiteFromEnd(std::string & str);
+	void ReadParameter();
+	void ReadQ();
+	void SkipParam();
+	
+	
+	const char * text;
+	std::string param;
+	double q;
+};
+
+
+
+
+#endif