/// <summary> /// Asynchronously write the literal to the specified stream. /// </summary> /// <remarks> /// Asynchronously writes the literal to the specified stream. /// </remarks> /// <param name="stream">The stream.</param> /// <param name="cancellationToken">The cancellation token.</param> public async Task WriteToAsync(ImapStream stream, CancellationToken cancellationToken) { if (Type == ImapLiteralType.String) { var bytes = (byte[])Literal; await stream.WriteAsync(bytes, 0, bytes.Length, cancellationToken).ConfigureAwait(false); await stream.FlushAsync(cancellationToken).ConfigureAwait(false); return; } //if (Type == ImapLiteralType.Stream) { // var literal = (Stream) Literal; // var buf = new byte[4096]; // int nread; // while ((nread = await literal.ReadAsync (buf, 0, buf.Length, cancellationToken).ConfigureAwait (false)) > 0) // await stream.WriteAsync (buf, 0, nread, cancellationToken).ConfigureAwait (false); // await stream.FlushAsync (cancellationToken).ConfigureAwait (false); // return; //} var message = (MimeMessage)Literal; using (var s = new ProgressStream(stream, update)) { await message.WriteToAsync(format, s, cancellationToken).ConfigureAwait(false); await s.FlushAsync(cancellationToken).ConfigureAwait(false); } }
/// <summary> /// Write the literal to the specified stream. /// </summary> /// <remarks> /// Writes the literal to the specified stream. /// </remarks> /// <param name="stream">The stream.</param> /// <param name="doAsync">Whether the literal should be written asynchronously or not.</param> /// <param name="cancellationToken">The cancellation token.</param> public async Task WriteToAsync(ImapStream stream, bool doAsync, CancellationToken cancellationToken) { if (Type == ImapLiteralType.String) { var bytes = (byte[])Literal; if (doAsync) { await stream.WriteAsync(bytes, 0, bytes.Length, cancellationToken).ConfigureAwait(false); await stream.FlushAsync(cancellationToken).ConfigureAwait(false); } else { stream.Write(bytes, 0, bytes.Length, cancellationToken); stream.Flush(cancellationToken); } return; } if (Type == ImapLiteralType.MimeMessage) { var message = (MimeMessage)Literal; using (var s = new ProgressStream(stream, update)) { if (doAsync) { await message.WriteToAsync(format, s, cancellationToken).ConfigureAwait(false); await s.FlushAsync(cancellationToken).ConfigureAwait(false); } else { message.WriteTo(format, s, cancellationToken); s.Flush(cancellationToken); } return; } } var literal = (Stream)Literal; var buf = new byte[4096]; int nread; if (doAsync) { while ((nread = await literal.ReadAsync(buf, 0, buf.Length, cancellationToken).ConfigureAwait(false)) > 0) { await stream.WriteAsync(buf, 0, nread, cancellationToken).ConfigureAwait(false); } await stream.FlushAsync(cancellationToken).ConfigureAwait(false); } else { while ((nread = literal.Read(buf, 0, buf.Length)) > 0) { stream.Write(buf, 0, nread, cancellationToken); } stream.Flush(cancellationToken); } }