http and lots of formats

public/tier2/fileformats/xml.h

@@ -0,0 +1,69 @@
+#ifndef TIER2_XML_H
+#define TIER2_XML_H
+
+#include "tier0/platform.h"
+#include "tier1/utlstring.h"
+
+struct XMLParam_t
+{
+	CUtlString m_szName;
+	CUtlString m_szValue;
+};
+
+enum EXMLObjectType 
+{
+	XML_OBJECT_ELEMENT,
+	XML_OBJECT_TEXT,
+	XML_OBJECT_COMMENT,
+	XML_OBJECT_CDATA,
+	XML_OBJECT_PROCESSING_INSTRUCTION,
+	XML_OBJECT_DOCUMENT_TYPE,
+};
+
+abstract_class IXMLObject
+{
+public:
+	virtual EXMLObjectType GetType() = 0;
+	virtual const char *GetValue() = 0;
+	virtual void SetType( EXMLObjectType eType ) = 0;
+	virtual void SetValue( const char *psz ) = 0;
+
+	virtual CUtlVector<XMLParam_t> &GetParams() = 0;
+
+	virtual CUtlVector<IXMLObject*> &GetChildren() = 0;
+
+	virtual void Free() = 0;
+
+	inline IXMLObject *FindFirstTag( const char *szName ) 
+	{ 
+		for ( auto &c: GetChildren() ) 
+		{ 
+			if ( c->GetType() != XML_OBJECT_ELEMENT ) continue;
+			if ( V_strcmp(c->GetValue(), szName) ) continue;
+			return c;
+		}
+		return NULL;
+	};
+};
+
+struct XMLFile_t
+{
+	IXMLObject *m_pRoot;
+	CUtlString m_szRootObjectName;
+	CUtlString m_szFPI;
+	CUtlString m_szURI;
+};
+
+abstract_class IXMLManager
+{
+public:
+	virtual XMLFile_t ReadString( const char *szData ) = 0;
+	virtual CUtlString WriteString( IXMLObject *pObject ) = 0;
+
+	virtual IXMLObject *CreateObject() = 0;
+	virtual void FreeObject( IXMLObject *pObject ) = 0;
+};
+
+IXMLManager *XMLManager();
+
+#endif