org.openqa.selenium.grid.TemplateGridServerCommand Maven / Gradle / Ivy

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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.openqa.selenium.grid;

import org.openqa.selenium.grid.config.CompoundConfig;
import org.openqa.selenium.grid.config.Config;
import org.openqa.selenium.grid.config.MemoizedConfig;
import org.openqa.selenium.grid.server.BaseServerOptions;
import org.openqa.selenium.grid.server.Server;
import org.openqa.selenium.internal.Require;
import org.openqa.selenium.netty.server.NettyServer;
import org.openqa.selenium.remote.http.HttpHandler;
import org.openqa.selenium.remote.http.Message;

import java.util.Optional;
import java.util.function.BiFunction;
import java.util.function.Consumer;

public abstract class TemplateGridServerCommand extends TemplateGridCommand {

  public Server asServer(Config initialConfig) {
    Require.nonNull("Config", initialConfig);

    Config config = new MemoizedConfig(new CompoundConfig(initialConfig, getDefaultConfig()));

    Handlers handler = createHandlers(config);

    return new NettyServer(
      new BaseServerOptions(config),
      handler.httpHandler,
      handler.websocketHandler);
  }

  protected abstract Handlers createHandlers(Config config);

  public static class Handlers {
    public final HttpHandler httpHandler;
    public final BiFunction, Optional>> websocketHandler;

    public Handlers(HttpHandler http, BiFunction, Optional>> websocketHandler) {
      this.httpHandler = Require.nonNull("HTTP handler", http);
      this.websocketHandler = websocketHandler == null ? (str, sink) -> Optional.empty() : websocketHandler;
    }
  }
}