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Core functionality for the RSocket library

There is a newer version: 1.1.4

package io.rsocket.util;

import io.netty.buffer.ByteBufAllocator;
import io.rsocket.frame.ErrorFrameFlyweight;
import io.rsocket.internal.ClientServerInputMultiplexer;
import reactor.core.publisher.Mono;

public class ConnectionUtils {

  public static Mono sendError(
      ByteBufAllocator allocator, ClientServerInputMultiplexer multiplexer, Exception exception) {
    return multiplexer
        .asSetupConnection()
        .sendOne(ErrorFrameFlyweight.encode(allocator, 0, exception))
        .onErrorResume(err -> Mono.empty());
  }
}