/// <summary>
/// Validates that an implementation of IDataServiceStreamProvider2 exists and loads it.
/// </summary>
/// <returns>An instance of the IDataServiceStreamProvider2 interface.</returns>
internal IDataServiceStreamProvider2 LoadAndValidateStreamProvider2()
{
if (this.streamProvider == null)
{
this.LoadStreamProvider();
}
IDataServiceStreamProvider2 streamProvider2 = this.streamProvider as IDataServiceStreamProvider2;
if (streamProvider2 == null)
{
throw new InvalidOperationException(Strings.DataServiceStreamProviderWrapper_MustImplementDataServiceStreamProvider2ToSupportNamedStreams);
}
return(streamProvider2);
}
internal IDataServiceStreamProvider2 LoadAndValidateStreamProvider2()
{
if (this.dataService.Configuration.DataServiceBehavior.MaxProtocolVersion < DataServiceProtocolVersion.V3)
{
throw new InvalidOperationException(Strings.DataServiceStreamProviderWrapper_MaxProtocolVersionMustBeV3OrAboveToSupportNamedStreams);
}
if (this.streamProvider == null)
{
this.LoadStreamProvider();
}
IDataServiceStreamProvider2 streamProvider = this.streamProvider as IDataServiceStreamProvider2;
if (streamProvider == null)
{
throw new InvalidOperationException(Strings.DataServiceStreamProviderWrapper_MustImplementDataServiceStreamProvider2ToSupportNamedStreams);
}
return(streamProvider);
}