org.openqa.selenium.grid.node.ProtocolConvertingSession Maven / Gradle / Ivy

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package org.openqa.selenium.grid.node;

import io.opentelemetry.trace.Tracer;
import org.openqa.selenium.Capabilities;
import org.openqa.selenium.grid.web.ProtocolConverter;
import org.openqa.selenium.grid.web.ReverseProxyHandler;
import org.openqa.selenium.remote.Dialect;
import org.openqa.selenium.remote.SessionId;
import org.openqa.selenium.remote.http.HttpClient;
import org.openqa.selenium.remote.http.HttpHandler;
import org.openqa.selenium.remote.http.HttpRequest;
import org.openqa.selenium.remote.http.HttpResponse;

import java.net.URL;
import java.util.Objects;

import static org.openqa.selenium.remote.http.HttpMethod.DELETE;

public abstract class ProtocolConvertingSession extends BaseActiveSession {

  private final HttpHandler handler;
  private final String killUrl;

  protected ProtocolConvertingSession(
      Tracer tracer,
      HttpClient client,
      SessionId id,
      URL url,
      Dialect downstream,
      Dialect upstream,
      Capabilities capabilities) {
    super(id, url, downstream, upstream, capabilities);

    Objects.requireNonNull(client);

    if (downstream.equals(upstream)) {
      this.handler = new ReverseProxyHandler(tracer, client);
    } else {
      this.handler = new ProtocolConverter(tracer, client, downstream, upstream);
    }

    this.killUrl = "/session/" + id;
  }

  @Override
  public HttpResponse execute(HttpRequest req) {
    HttpResponse res = handler.execute(req);
    if (req.getMethod() == DELETE && killUrl.equals(req.getUri())) {
      stop();
    }
    return res;
  }
}