private RenderingInfoRoot Deserialize(Microsoft.ReportingServices.ReportProcessing.ReportProcessing.GetReportChunk getChunkCallback)
{
Stream stream = null;
try
{
stream = getChunkCallback(m_chunkName, Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportChunkTypes.Other, out string _);
RenderingInfoRoot result = null;
if (stream != null)
{
BinaryFormatter bFormatter = new BinaryFormatter();
RevertImpersonationContext.Run(delegate
{
result = (RenderingInfoRoot)bFormatter.Deserialize(stream);
});
}
return(result);
}
catch (SerializationException)
{
return(null);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
}
internal RenderingInfoManager(string rendererID, Microsoft.ReportingServices.ReportProcessing.ReportProcessing.GetReportChunk getChunkCallback, bool retrieveRenderingInfo)
{
m_chunkName = "RenderingInfo_" + rendererID;
if (retrieveRenderingInfo)
{
m_renderingInfoRoot = Deserialize(getChunkCallback);
}
else
{
m_renderingInfoRoot = null;
}
}
private void Serialize(RenderingInfoRoot renderingInfoRoot, Microsoft.ReportingServices.ReportProcessing.ReportProcessing.CreateReportChunk createChunkCallback)
{
Stream stream = null;
try
{
stream = createChunkCallback(m_chunkName, Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportChunkTypes.Other, null);
if (stream != null)
{
new BinaryFormatter().Serialize(stream, renderingInfoRoot);
}
}
finally
{
stream?.Close();
}
}
