--- a/Symbian3/PDK/Source/GUID-8C5A65E6-D753-472F-B885-FD0409589036.dita Tue Mar 30 11:42:04 2010 +0100
+++ b/Symbian3/PDK/Source/GUID-8C5A65E6-D753-472F-B885-FD0409589036.dita Tue Mar 30 11:56:28 2010 +0100
@@ -1,117 +1,117 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License
-"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:
--->
-<!DOCTYPE concept
- PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="GUID-8C5A65E6-D753-472F-B885-FD0409589036" xml:lang="en"><title>HTTP
-Whole Message Filter Example</title><prolog><metadata><keywords/></metadata></prolog><conbody>
-<p>The following diagram illustrates the class relationship between the <codeph>MHTTPDataOptimiser</codeph> interface
-and the <codeph>RHTTPSession</codeph> class: </p>
-<fig id="GUID-25859A19-F3C8-5FBD-B491-C58E5C973424">
-<title> Class relationship between MHTTPDataOptimiser and
- RHTTPSession </title>
-<image href="GUID-9DCAB1DC-D085-576C-A0B9-713E3BF2CAD5_d0e256077_href.png" placement="inline"/>
-</fig>
-<p>For more information about <xref href="GUID-F34F7481-00CF-3A1B-8D45-D053AD6769A8.dita"><apiname>MHTTPTransactionCallback</apiname></xref>,
-see <xref href="GUID-1D32D093-1B7B-5CE8-B57D-5469C1E8E4B9.dita">A simple HTTP Client
-session</xref>. </p>
-<p>The following code segment illustrates how to define the header file required
-for implementing the HTTP Whole Message Filter APIs: </p>
-<codeblock id="GUID-1D7FA528-68D6-5AEE-B9F3-CBACC03855AB" xml:space="preserve">#include <http.h>
-
-class CMyHTTPClient: public CBase,
- public MHTTPTransactionCallback,
- public MHttpDataOptimiser
-{
-public: // methods from MHTTPTransactionCallback
- virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent);
- virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent);
-
-public: // methods from MHttpDataOptimiser
- virtual void EncodeL (const TDesC8& aHttpData, HBufC8*& aEncodedData);
- virtual void DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail);
-};</codeblock>
-<p>The following code segment illustrates how HTTP Whole Message Filter APIs
-can be used to enable support for Web Acceleration: </p>
-<codeblock id="GUID-2F062305-2D15-534C-8239-FAE4002DB79E" xml:space="preserve">#include "CMyHTTPClient.h"
-
-// CMyHTTPClient.cpp
-//
-// defines CMyHTTPClient class: CMyHTTPClient
-// Literals used in the file
-_LIT8(KHttpAuthenticationUrl, "http://remix.kwed.org");
-
-
-void CMyHTTPClient::CreateTransactionL()
- {
- TUriParser8 up;
- up.Parse(KHttpAuthenticationUrl);
-
- RHTTPSession session;
- RHTTPTransaction trans;
-
- // Open the HTTP session
- session.OpenL();
- CleanupClosePushL(session);
-
- RStringPool strP = session.StringPool();
-
- //To enable MHTTPDataOptimiser for transaction
-
- // Open a GET transaction, specifying this object as the request body data supplier
- trans = session.OpenTransactionL(up, *this, strP.StringF(HTTP::EGET,RHTTPSession::GetTable()));
- CleanupClosePushL(trans);
- trans.SetupHttpDataOptimiser(*this);
-
- trans.SubmitL();
- CleanupStack::PopAndDestroy(&trans);
- CActiveScheduler::Start();
-
- CleanupStack::PopAndDestroy(&session); //Closes the session
-
- }
-
-TInt CMyHTTPClient::MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent)
- {
- // Handle Error appropriately
- }
-
-void CMyHTTPClient::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent)
- {
- // Handle events from the framework.
- switch (aEvent.iStatus)
- {
- case KErrHttpOptimiserFailsTrans:
- {
- INFO_PRINTF1(_L("Cancelling/Failing Transaction\n"));
- aTransaction.Fail(THTTPFilterHandle::EProtocolHandler);
- } break;
-
- }
- return;
- //The following statement is used to eliminate leavescan errors
- User::Leave(KErrGeneral);
- }
-
-void CMyHTTPClient::EncodeL (const TDesC8& aHttpData, HBufC8* &aEncodedData)
- {
- //Provide your own custom encoding implementation
- }
-
-void CMyHTTPClient::DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail)
- {
- //Provide your own custom decoding implementation
- }</codeblock>
-<p>This code enables the <codeph>MHTTPDataOptimiser</codeph> for a transaction
-by using <codeph>RHTTPTransaction::SetupHTTPDataOptimiser()</codeph> and also
-illustrates where custom encoding and decoding mechanisms are implemented. </p>
-<p> <b>Note:</b> Alternatively, in this code, you can use the following code
-segment to enable <codeph>MHTTPDataOptimiser</codeph> for a particular session. </p>
-<p> <codeph>session.SetupHttpDataOptimiser(*this); </codeph> </p>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License
+"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:
+-->
+<!DOCTYPE concept
+ PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-8C5A65E6-D753-472F-B885-FD0409589036" xml:lang="en"><title>HTTP
+Whole Message Filter Example</title><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>The following diagram illustrates the class relationship between the <codeph>MHTTPDataOptimiser</codeph> interface
+and the <codeph>RHTTPSession</codeph> class: </p>
+<fig id="GUID-25859A19-F3C8-5FBD-B491-C58E5C973424">
+<title> Class relationship between MHTTPDataOptimiser and
+ RHTTPSession </title>
+<image href="GUID-9DCAB1DC-D085-576C-A0B9-713E3BF2CAD5_d0e284027_href.png" placement="inline"/>
+</fig>
+<p>For more information about <xref href="GUID-F34F7481-00CF-3A1B-8D45-D053AD6769A8.dita"><apiname>MHTTPTransactionCallback</apiname></xref>,
+see <xref href="GUID-1D32D093-1B7B-5CE8-B57D-5469C1E8E4B9.dita">A simple HTTP Client
+session</xref>. </p>
+<p>The following code segment illustrates how to define the header file required
+for implementing the HTTP Whole Message Filter APIs: </p>
+<codeblock id="GUID-1D7FA528-68D6-5AEE-B9F3-CBACC03855AB" xml:space="preserve">#include <http.h>
+
+class CMyHTTPClient: public CBase,
+ public MHTTPTransactionCallback,
+ public MHttpDataOptimiser
+{
+public: // methods from MHTTPTransactionCallback
+ virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent);
+ virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent);
+
+public: // methods from MHttpDataOptimiser
+ virtual void EncodeL (const TDesC8& aHttpData, HBufC8*& aEncodedData);
+ virtual void DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail);
+};</codeblock>
+<p>The following code segment illustrates how HTTP Whole Message Filter APIs
+can be used to enable support for Web Acceleration: </p>
+<codeblock id="GUID-2F062305-2D15-534C-8239-FAE4002DB79E" xml:space="preserve">#include "CMyHTTPClient.h"
+
+// CMyHTTPClient.cpp
+//
+// defines CMyHTTPClient class: CMyHTTPClient
+// Literals used in the file
+_LIT8(KHttpAuthenticationUrl, "http://remix.kwed.org");
+
+
+void CMyHTTPClient::CreateTransactionL()
+ {
+ TUriParser8 up;
+ up.Parse(KHttpAuthenticationUrl);
+
+ RHTTPSession session;
+ RHTTPTransaction trans;
+
+ // Open the HTTP session
+ session.OpenL();
+ CleanupClosePushL(session);
+
+ RStringPool strP = session.StringPool();
+
+ //To enable MHTTPDataOptimiser for transaction
+
+ // Open a GET transaction, specifying this object as the request body data supplier
+ trans = session.OpenTransactionL(up, *this, strP.StringF(HTTP::EGET,RHTTPSession::GetTable()));
+ CleanupClosePushL(trans);
+ trans.SetupHttpDataOptimiser(*this);
+
+ trans.SubmitL();
+ CleanupStack::PopAndDestroy(&trans);
+ CActiveScheduler::Start();
+
+ CleanupStack::PopAndDestroy(&session); //Closes the session
+
+ }
+
+TInt CMyHTTPClient::MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent)
+ {
+ // Handle Error appropriately
+ }
+
+void CMyHTTPClient::MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent)
+ {
+ // Handle events from the framework.
+ switch (aEvent.iStatus)
+ {
+ case KErrHttpOptimiserFailsTrans:
+ {
+ INFO_PRINTF1(_L("Cancelling/Failing Transaction\n"));
+ aTransaction.Fail(THTTPFilterHandle::EProtocolHandler);
+ } break;
+
+ }
+ return;
+ //The following statement is used to eliminate leavescan errors
+ User::Leave(KErrGeneral);
+ }
+
+void CMyHTTPClient::EncodeL (const TDesC8& aHttpData, HBufC8* &aEncodedData)
+ {
+ //Provide your own custom encoding implementation
+ }
+
+void CMyHTTPClient::DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail)
+ {
+ //Provide your own custom decoding implementation
+ }</codeblock>
+<p>This code enables the <codeph>MHTTPDataOptimiser</codeph> for a transaction
+by using <codeph>RHTTPTransaction::SetupHTTPDataOptimiser()</codeph> and also
+illustrates where custom encoding and decoding mechanisms are implemented. </p>
+<p> <b>Note:</b> Alternatively, in this code, you can use the following code
+segment to enable <codeph>MHTTPDataOptimiser</codeph> for a particular session. </p>
+<p> <codeph>session.SetupHttpDataOptimiser(*this); </codeph> </p>
</conbody></concept>
\ No newline at end of file