using System; using Microsoft.AspNetCore.Sockets; namespace SocketsSample { public class RpcFormatterFactory : IFormatterFactory { public IFormatter CreateFormatter(Format format, string formatType) { if (format == Format.Text) { switch(formatType) { case "json": return new RpcJSonFormatter(); case "line": return new RpcTextFormatter(); } } throw new InvalidOperationException($"No formatter for format '{format}' and formatType 'formatType'."); } } }