internal BookEventArgs(BookDescriptor book)
{
Contract.Requires(book != null);
_book = book;
}
public void Add(string filename, string targetFolder, string targetFormat)
{
Contract.Requires(File.Exists(filename));
Contract.Requires(Directory.Exists(targetFolder));
Contract.Requires(!string.IsNullOrWhiteSpace(targetFormat));
if (!IsReady) {
_logger.Error("Cannot convert file");
return;
}
BookDescriptor book = new BookDescriptor(filename, targetFolder, targetFormat);
FireBookAdded(book);
_books.Add(book);
}
private void FireBookRemoved(BookDescriptor book)
{
Contract.Requires(book != null);
if (BookRemoved != null) {
BookRemoved(this, new BookEventArgs(book));
}
}
public void Remove(BookDescriptor book)
{
Contract.Requires(book != null);
_removedBooks.TryAdd(book, book);
FireBookRemoved(book);
}
private string CreateProcessArguments(BookDescriptor book)
{
FileInfo fi = book.FileInfo;
string outFilename = Path.ChangeExtension(fi.Name, book.TargetFormat);
string outFolder;
if (_configuration.OutputInSourceFolder) {
outFolder = fi.DirectoryName;
} else {
outFolder = book.TargetFolder;
}
string args = string.Format(@"""{0}"" ""{1}\{2}""", fi.FullName, outFolder, outFilename);
return args;
}
private void StartConverterProcess(BookDescriptor book, ExecutionContext context)
{
string converterBinary = Path.Combine(_configuration.ConverterPath, Constants.ConverterBinaryFile);
string args = CreateProcessArguments(book);
Process prc = new Process();
prc.StartInfo = new ProcessStartInfo(converterBinary, args);
prc.StartInfo.CreateNoWindow = true;
prc.StartInfo.ErrorDialog = false;
prc.StartInfo.RedirectStandardError = true;
prc.StartInfo.RedirectStandardInput = true;
prc.StartInfo.RedirectStandardOutput = true;
prc.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
prc.StartInfo.UseShellExecute = false; // must be 'false' if redirecting IO streams
if (prc.Start()) {
context.Stream = prc.StandardOutput;
book.Status = ConversionStatus.Finished;
FireBookChanged(book);
_logger.Info("processing book... finished '{0}' => '.{1}'", book.FileInfo.Name, book.TargetFormat.ToUpper());
} else {
_logger.Error("Failed to start process. book: '{0}'", book.FileInfo.Name);
}
}
