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IWMSCacheProxyServer.CompareContentInformation (C#)

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IWMSCacheProxyServer.CompareContentInformation (C#)

The CompareContentInformation method is called by the cache plug-in to determine whether content is up to date.

Syntax

Parameters

bstrOriginUrl

[in] string containing the URL of the content on the origin server.

pContentInfo

[in] IWMSContext object containing a content description context.

pPresentationContext

[in] IWMSContext object containing a presentation context.

pICacheProxy

[in] IWMSCacheProxy object containing the plug-in making the call.

pIProxyContext

[in] IWMSProxyContext object that enables the server to retrieve client credentials and the name and port number of the proxy server that handles the client request.

pCallback

[in] IWMSCacheProxyServerCallback object containing the callback function. The server calls IWMSCacheProxyServerCallback.OnCompareContentInformation to respond to the plug-in.

varContext

[in] object containing a value defined by the plug-in. For example, your plug-in can use this parameter to persist state information. The server does not alter this value and passes it back when calling IWMSCacheProxyServerCallback.OnCompareContentInformation.

Return Values

This method does not return a value.

If this method fails, it throws an exception.

Number Description
0x8007000E The server could not allocate memory.

Requirements

Reference: Add a reference to Microsoft.WindowsMediaServices.

Namespace: Microsoft.WindowsMediaServices.Interop.

Assembly: Microsoft.WindowsMediaServices.dll.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.

See Also

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