/// <summary>
/// Extracts text from the provided stream - stream must be readable
/// </summary>
/// <param name="pdfStream">Stream to extract to</param>
/// <returns></returns>
public Stream ExtractText(Stream pdfStream)
{
if (_disposed)
{
throw new ObjectDisposedException("Extractor");
}
if (pdfStream == null)
{
throw new ArgumentNullException("pdfStream");
}
if (!pdfStream.CanRead)
{
throw new ApplicationException("Stream not readable");
}
var result = new MemoryStream();
using (var sourceFile = new TemporaryFile(pdfStream))
using (var destinationFile = new TemporaryFile())
{
var processStartInfo = new ProcessStartInfo(" \"" + _pdfToTextExecutable.Value.Info.FullName + " \"")
{
UseShellExecute = false,
Arguments = " \"" + sourceFile.Info + "\" \"" + destinationFile.Info + "\"",
WindowStyle = ProcessWindowStyle.Maximized,
CreateNoWindow = true,
LoadUserProfile = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
StandardOutputEncoding = Encoding.ASCII,
};
using (var process = Process.Start(processStartInfo))
{
process.ErrorDataReceived += (sender, eventargs) => Log(eventargs.Data);
process.OutputDataReceived += (sender, eventargs) => Log(eventargs.Data);
process.BeginOutputReadLine();
process.WaitForExit();
}
destinationFile.CopyTo(result);
}
return(result);
}
/// <summary>
/// Extracts text from the provided stream - stream must be readable
/// </summary>
/// <param name="pdfStream">Stream to extract to</param>
/// <returns></returns>
public Stream ExtractText(Stream pdfStream)
{
if (_disposed)
throw new ObjectDisposedException("Extractor");
if (pdfStream == null)
throw new ArgumentNullException("pdfStream");
if (!pdfStream.CanRead)
throw new ApplicationException("Stream not readable");
var result = new MemoryStream();
using (var sourceFile = new TemporaryFile(pdfStream))
using (var destinationFile = new TemporaryFile())
{
var processStartInfo = new ProcessStartInfo(" \"" + _pdfToTextExecutable.Value.Info.FullName + " \"")
{
UseShellExecute = false,
Arguments = " \"" + sourceFile.Info + "\" \"" + destinationFile.Info + "\"",
WindowStyle = ProcessWindowStyle.Maximized,
CreateNoWindow = true,
LoadUserProfile = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
StandardOutputEncoding = Encoding.ASCII,
};
using (var process = Process.Start(processStartInfo))
{
process.ErrorDataReceived += (sender, eventargs) => Log(eventargs.Data);
process.OutputDataReceived += (sender, eventargs) => Log(eventargs.Data);
process.BeginOutputReadLine();
process.WaitForExit();
}
destinationFile.CopyTo(result);
}
return result;
}