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<!DOCTYPE task

  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">

<task id="GUID-743BFB3C-7B88-4A5C-A655-A50DEB45FC46" xml:lang="en"><title>Creating

an installer as an in-process plug-in</title><prolog><metadata><keywords/></metadata></prolog><taskbody>

<steps id="GUID-4DD07DEC-6017-4237-BE46-1D69E5FBD744-GENID-1-12-1-5-1-1-6-1-4-1-4-1-3-1-5-1-2-1">

<step id="GUID-9A69E5AD-E938-4092-A8C2-CB65C37C8962-GENID-1-12-1-5-1-1-6-1-4-1-4-1-3-1-5-1-2-1-1"><cmd/>

<info>           <p>Create an ECom plug-in implementation of the <xref href="GUID-CD380D01-8649-36E4-8435-C6F600D5A5CF.dita"><apiname>CSifPlugin</apiname></xref> interface.

For detailed information about creating an ECom plug-in interface implementation,

see the <xref href="GUID-F94CEC6D-C602-550F-9B12-856493F3C509.dita">Implementing

an Interface</xref> section. </p> <p>For example: </p> <codeblock id="GUID-C49BDE13-8928-5305-80A7-C5FDE77C9CF5" xml:space="preserve">Class CSamplePlugin : public CSifPlugin

    {

public:

    static CSamplePlugin* NewL();

    ~CSamplePlugin();

    //Define all virtual functions of CSifPlugin

    ...

    void GetComponentInfo(const TDesC& aFileName, const TSecurityContext& aSecurityContext,

                            CComponentInfo& aComponentInfo, TRequestStatus& aStatus);

    void GetComponentInfo(RFile& aFileHandle, const TSecurityContext& aSecurityContext,

                            CComponentInfo& aComponentInfo, TRequestStatus& aStatus);

    void Install(const TDesC& aFileName, const TSecurityContext& aSecurityContext,

                    const COpaqueNamedParams& aInputParams, COpaqueNamedParams& aOutputParams,

                    TRequestStatus& aStatus);

    ...

private:

    CSamplePlugin() {}

    void ConstructL();

    CSamplePlugin(const CSamplePlugin &);

    CSamplePlugin & operator =(const CSamplePlugin &);

    };</codeblock>         </info>

</step>

<step id="GUID-48B8E4D6-8D55-414F-A33F-2D1C597A4A6F"><cmd>Export the implementation factories by declaring an array containing

the ECom implementation and an appropriate exported function. For detailed

information about exporting the implementation factories, see the <xref href="GUID-895A685E-83E8-51A3-A823-3A0E07B1E609.dita">Exporting

the Implementation Factories </xref> section.</cmd>

</step>

<step id="GUID-16AC7BCD-3445-4615-8E82-73EBBE7592C7"><cmd/>

<info><p>Publish the properties of your ECom implementation in a registration

resource file. For detailed information publishing the properties in a registration

resource file, see the <xref href="GUID-9A9103E4-27B0-5CF3-855A-DCD44795A5C0.dita">Providing

registry information</xref> section. </p> <p>For example: </p> <codeblock id="GUID-525E615B-4843-5C26-AC11-80CE4F421474" xml:space="preserve">// ECOM DLL UID:            0x1028634F

// ECOM interface UID:        0x10285BC2 (KUidSifPlugin)

// ECOM Implementation:        0x10286350

#include <ecom/registryinfo.rh>

RESOURCE REGISTRY_INFO so_registry

    {

    dll_uid = 0x1028634F;

    interfaces =

        {

        INTERFACE_INFO

            {

            interface_uid = 0x10285BC2;

            implementations =

                {

                IMPLEMENTATION_INFO

                    {

                    implementation_uid = 0x10286350;

                    version_no = 1;

                    default_data = "";

                    opaque_data = "";

                    }

                };

            }

        };

    }</codeblock></info>

</step>

<step id="GUID-D838CBF1-6607-4DE8-B9ED-8D86838BE4DD"><cmd>Create a DLL with target type as <codeph>plugin</codeph>. </cmd>

</step>

</steps>

</taskbody></task>