/// <summary>
/// Replies to this envelope.
/// </summary>
/// <param name="body">The body.</param>
/// <param name="headers">The headers.</param>
/// <returns></returns>
public Task ReplyAsync(byte[] body, IDictionary <string, object> headers = null)
{
// validate arguments
if (body == null)
{
throw new ArgumentNullException(nameof(body), "The body cannot be null");
}
else if (ID == Guid.Empty || ReplyTo == null)
{
throw new InvalidOperationException("The envelope does not have sufficient reply information");
}
if (_channel != null)
{
return(_channel.ReplyAsync(body, headers ?? new Dictionary <string, object>(StringComparer.CurrentCultureIgnoreCase)));
}
else
{
return(_node.ReplyAsync(ReplyTo, ID, body, headers ?? new Dictionary <string, object>(StringComparer.CurrentCultureIgnoreCase)));
}
}
