/// <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);
}
}
