public RespCommand(RedisCommandAttribute attrib, MethodInfo method, RespServer server)
{
_operation = (RespOperation)Delegate.CreateDelegate(typeof(RespOperation), server, method);
Command = (string.IsNullOrWhiteSpace(attrib.Command) ? method.Name : attrib.Command).Trim().ToLowerInvariant();
CommandBytes = new CommandBytes(Command);
SubCommand = attrib.SubCommand?.Trim()?.ToLowerInvariant();
Arity = attrib.Arity;
MaxArgs = attrib.MaxArgs;
LockFree = attrib.LockFree;
_subcommands = null;
}
private static Dictionary <CommandBytes, RespCommand> BuildCommands(RespServer server)
{
RedisCommandAttribute CheckSignatureAndGetAttribute(MethodInfo method)
{
if (method.ReturnType != typeof(TypedRedisValue))
{
return(null);
}
var p = method.GetParameters();
if (p.Length != 2 || p[0].ParameterType != typeof(RedisClient) || p[1].ParameterType != typeof(RedisRequest))
{
return(null);
}
return((RedisCommandAttribute)Attribute.GetCustomAttribute(method, typeof(RedisCommandAttribute)));
}
var grouped = from method in server.GetType().GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
let attrib = CheckSignatureAndGetAttribute(method)
where attrib != null
select new RespCommand(attrib, method, server) into cmd
group cmd by cmd.Command;
var result = new Dictionary <CommandBytes, RespCommand>();
foreach (var grp in grouped)
{
RespCommand parent;
if (grp.Any(x => x.IsSubCommand))
{
var subs = grp.Where(x => x.IsSubCommand).ToArray();
parent = grp.SingleOrDefault(x => !x.IsSubCommand).WithSubCommands(subs);
}
else
{
parent = grp.Single();
}
result.Add(new CommandBytes(grp.Key), parent);
}
return(result);
}
public RespSocketServer(RespServer server)
{
_server = server ?? throw new ArgumentNullException(nameof(server));
server.Shutdown.ContinueWith((_, o) => ((SocketServer)o).Dispose(), this);
}
private static Dictionary <CommandBytes, RespCommand> BuildCommands(RespServer server)
{
