--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtppictbridgedp/pictbridgeengine/src/dpsxmlgenerator.cpp	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,333 @@
+/*
+* Copyright (c) 2006, 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This class creates the dps xml script. 
+*
+*/
+
+
+#include <e32debug.h>
+#include "dpsxmlgenerator.h"
+#include "pictbridge.h"
+#include "dpsconst.h"
+#include "dpsxmlstring.h"
+#include <e32debug.h>
+
+#ifdef _DEBUG
+#	define IF_DEBUG(t) {RDebug::t;}
+#else
+#	define IF_DEBUG(t)
+#endif
+
+const TInt KCodeSize = 4;
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CDpsXmlGenerator* CDpsXmlGenerator::NewL(CDpsEngine* aEngine)
+    {
+    IF_DEBUG(Print(_L("CDpsXmlGenerator::NewL")));
+    CDpsXmlGenerator* self= new (ELeave) CDpsXmlGenerator(aEngine);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CDpsXmlGenerator::~CDpsXmlGenerator()
+    {
+    IF_DEBUG(Print(_L("~CDpsXmlGenerator")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CDpsXmlGenerator::CDpsXmlGenerator(CDpsEngine* aEngine) : 
+    iEngine(aEngine)
+    {        
+    IF_DEBUG(Print(_L("CDpsXmlGenerator::Ctor")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//	
+void CDpsXmlGenerator::CreateResultScriptL(TDpsEvent aEvent,
+		                     			  RWriteStream& aScript,
+	           		         			  const TDpsResult& aResult) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::CreateResultScript")));    
+    StartDocumentL(aScript);       
+    StartResultL(aScript, aResult);       
+    if (aEvent != EDpsEvtEmpty)
+        {
+        CreateEventL(aScript, aEvent);          
+        }    
+    EndResultL(aScript);    
+    EndDocumentL(aScript);    
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::CreateResultScript")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//	
+void CDpsXmlGenerator::CreateReplyScriptL(TDpsOperation aOperation, 
+                                         RWriteStream& aScript,
+                                         const TDpsResult& aResult,
+                                         const TDpsArg& aArg) const
+    {
+    StartDocumentL(aScript);
+    StartResultL(aScript, aResult);
+    StartOperationL(aOperation, aScript);
+    CreateArgL(aScript, aArg);
+    EndOperationL(aOperation, aScript);
+    EndResultL(aScript);
+    EndDocumentL(aScript);
+    }                                            
+                                            
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//		           		         		
+void CDpsXmlGenerator::StartDocumentL(RWriteStream& aScript) const
+	{
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::StatrDocument")));
+    aScript.WriteL(KDpsXmlHeader);
+    aScript.WriteL(KDpsXmlNS);
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::StartDocument")));	
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CDpsXmlGenerator::EndDocumentL(RWriteStream& aScript) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::EndDocument")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlSlash);
+    aScript.WriteL(KDpsXml);
+    aScript.WriteL(KDpsXmlBraceClose);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::EndDocument")));		
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CDpsXmlGenerator::StartInputL(RWriteStream& aScript) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::StartInput")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlInput);
+    aScript.WriteL(KDpsXmlBraceClose);
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::StartInput")));	
+    }
+  
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//  
+void CDpsXmlGenerator::EndInputL(RWriteStream& aScript) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::EndInput")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlSlash);
+    aScript.WriteL(KDpsXmlInput);
+    aScript.WriteL(KDpsXmlBraceClose);
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::EndInput")));		
+    }
+  
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//  
+void CDpsXmlGenerator::StartResultL(RWriteStream& aScript, 
+								   const TDpsResult& aResult) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::StartResult")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlOutput);
+    aScript.WriteL(KDpsXmlBraceClose);
+    aScript.WriteL(KDpsXmlSpace);
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlResult);
+    aScript.WriteL(KDpsXmlBraceClose);
+    TBuf8<KCodeSize> major;
+    major.NumUC(aResult.iMajorCode, EHex);
+    aScript.WriteL(major);
+    major.Zero();
+    major.NumFixedWidthUC(aResult.iMinorCode, EHex, KCodeSize);
+    aScript.WriteL(major);    
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlSlash);
+    aScript.WriteL(KDpsXmlResult);
+    aScript.WriteL(KDpsXmlBraceClose);
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::StartResult")));		
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CDpsXmlGenerator::EndResultL(RWriteStream& aScript) const
+	{
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::EndResult")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlSlash);
+    aScript.WriteL(KDpsXmlOutput);
+    aScript.WriteL(KDpsXmlBraceClose);
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::EndResult")));		
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//	
+void CDpsXmlGenerator::StartOperationL(TDpsOperation aOperation, 
+                                       RWriteStream& aScript, 
+									   TBool aEnd) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::StartOperation %d"), aOperation));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(iEngine->DpsParameters()->
+        iDpsOperationStrings[aOperation - 1]);
+    if (aEnd)
+        {
+        aScript.WriteL(KDpsXmlSlash);
+        }
+    aScript.WriteL(KDpsXmlBraceClose);	
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::StartOperation")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//			
+void CDpsXmlGenerator::EndOperationL(TDpsOperation aOperation, 
+                                     RWriteStream& aScript) const 
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::EndOperation")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(KDpsXmlSlash);
+    // there is an empty op in the op enum so we must reduce one
+    aScript.WriteL(iEngine->DpsParameters()->
+        iDpsOperationStrings[aOperation - 1]);
+    aScript.WriteL(KDpsXmlBraceClose);	
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::EndOperation")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//	
+void CDpsXmlGenerator::CreateEventL(RWriteStream& aScript, TDpsEvent aEvent) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::CreatEvent")));
+    aScript.WriteL(KDpsXmlBraceOpen);
+    aScript.WriteL(iEngine->DpsParameters()->
+        iDpsEventStrings[aEvent - 1]);
+    aScript.WriteL(KDpsXmlSlash);
+    aScript.WriteL(KDpsXmlBraceClose);
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::CreatEvent")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CDpsXmlGenerator::CreateArgL(RWriteStream& aScript, 
+								  const TDpsArg& aArgument, 
+					   			  TDpsAttribute aAttribute) const           
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::CreatArg")));
+    aScript.WriteL(KDpsXmlBraceOpen); //<
+    aScript.WriteL(iEngine->DpsParameters()->
+        iDpsArgStrings[aArgument.iElement]);	
+    if (aAttribute != 0)
+        {
+        aScript.WriteL(KDpsXmlSpace); // space
+        aScript.WriteL(KDpsXmlPaperSize); // paperSize
+        aScript.WriteL(KDpsXmlEqual); // =
+        aScript.WriteL(KDpsXmlQuote); // "
+        // patch the lower four bytes zero
+        aAttribute = aAttribute << KShiftLength;
+        TBuf8<KFullWordWidth> string;
+        string.AppendNumUC(aAttribute, EHex);
+        aScript.WriteL(string); // 12345678
+        aScript.WriteL(KDpsXmlQuote); // "
+        }
+    if (!aArgument.iContent.Compare(KNullDesC8))
+        {
+        aScript.WriteL(KDpsXmlSlash); // /
+        aScript.WriteL(KDpsXmlBraceClose); // >
+        }
+    else
+        {
+        aScript.WriteL(KDpsXmlBraceClose); // >
+        aScript.WriteL(aArgument.iContent); // 123 345 567
+        aScript.WriteL(KDpsXmlBraceOpen); // <
+        aScript.WriteL(KDpsXmlSlash); // /
+        aScript.WriteL(iEngine->DpsParameters()->
+            iDpsArgStrings[aArgument.iElement]);
+        aScript.WriteL(KDpsXmlBraceClose); // >
+        }
+    aScript.WriteL(KDpsXmlSpace);	
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::CreatArg")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//	
+void CDpsXmlGenerator::StartElementL(TDpsElement aElement, 
+                                     RWriteStream& aScript) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::StartElement")));
+    aScript.WriteL(KDpsXmlBraceOpen); //<
+    aScript.WriteL(iEngine->DpsParameters()->
+        iDpsElementStrings[aElement - 1]);	
+    aScript.WriteL(KDpsXmlBraceClose); // >
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::StartElement")));
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//	
+void CDpsXmlGenerator::EndElementL(TDpsElement aElement, 
+                                   RWriteStream& aScript) const
+    {
+    IF_DEBUG(Print(_L(">>>CDpsXmlGenerator::EndElement")));
+    aScript.WriteL(KDpsXmlBraceOpen); //<
+    aScript.WriteL(KDpsXmlSlash);
+    aScript.WriteL(iEngine->DpsParameters()->
+        iDpsElementStrings[aElement - 1]);	
+    aScript.WriteL(KDpsXmlBraceClose); // >
+    aScript.WriteL(KDpsXmlSpace);
+    IF_DEBUG(Print(_L("<<<CDpsXmlGenerator::EndElement")));
+    }