public ManualResetEvent Run(string type, string sourceDoc, string outDir, DocResponseHandler callback)
{
Preconditions.CheckArgument(type);
Preconditions.CheckArgument(sourceDoc);
Preconditions.CheckArgument(outDir);
Preconditions.CheckArgument(callback);
if (handlers.ContainsKey(type))
{
ProcessRequest request = new ProcessRequest();
request.Handler = handlers[type];
request.SourceDoc = sourceDoc;
request.OutDir = outDir;
request.Callback = callback;
request.Event = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(new WaitCallback(Process), request);
return(request.Event);
}
else
{
throw new Exception(String.Format("Document handler not found. [type={0}]", type));
}
}
private void Process(object request)
{
ProcessRequest pr = request as ProcessRequest;
ProcessResponse response = new ProcessResponse();
response.SourceDoc = pr.SourceDoc;
try
{
string outfile = pr.Handler.ConvertToPDF(pr.SourceDoc, pr.OutDir, true);
LogUtils.Debug(String.Format("Generate output file. [source={0}][filename={1}]", pr.SourceDoc, outfile));
response.OutputFile = outfile;
}
catch (Exception ex)
{
LogUtils.Error(ex);
response.Error = ex;
}
finally
{
pr.Callback(response);
pr.Event.Set();
}
}