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<concept id="GUID-1D9EA46B-CF0B-4779-97F9-5BECA3622777" xml:lang="en"><title>Enabling

MHTTPDataOptimiser for a transaction </title><prolog><metadata><keywords/></metadata></prolog><conbody>

<p>You must use the <codeph>RHTTPTransaction::SetupHTTPDataOptimiser()</codeph> function

of the <codeph>RHTTPTransaction</codeph> class to enable the <codeph>MHTTPDataOptimiser</codeph> implementation

for a particular transaction. The following code illustrates the <codeph>RHTTPTransaction</codeph> class: </p>

<codeblock id="GUID-81EA4D70-7157-5C17-9B3F-B6B197434642" xml:space="preserve">class RHTTPTransaction

{    

public:

……

RHTTPTransaction::SetupHTTPDataOptimiser (MHTTPDataOptimiser& aHTTPOptimiser);

MHTTPDataOptimiser* RHTTPTransaction::HTTPDataOptimiser ();

};</codeblock>

<p> <b>Note:</b> For more information about how to enable the <codeph>MHTTPDataOptimiser</codeph> implementation

for a transaction, see the <xref href="GUID-F0ABCDE5-F818-526A-81EB-E2D4D87E3231.dita#GUID-F0ABCDE5-F818-526A-81EB-E2D4D87E3231/GUID-F8AA1DE9-791E-5954-84E8-ACCBDFB8D3E3">HTTP

Whole Message Filter example</xref> section. </p>