org.openqa.grid.web.servlet.NodeSessionsServlet Maven / Gradle / Ivy
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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.openqa.grid.web.servlet;
import org.openqa.grid.common.exception.GridException;
import org.openqa.grid.internal.GridRegistry;
import org.openqa.grid.internal.RemoteProxy;
import org.openqa.selenium.json.Json;
import org.openqa.selenium.json.JsonException;
import org.openqa.selenium.json.JsonInput;
import org.openqa.selenium.json.JsonOutput;
import org.openqa.selenium.remote.http.HttpMethod;
import org.openqa.selenium.remote.http.HttpRequest;
import org.openqa.selenium.remote.http.HttpResponse;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.Writer;
import java.net.URL;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* API to query all the sessions that are currently running in the hub.
*/
public class NodeSessionsServlet extends RegistryBasedServlet {
private final Json json = new Json();
public NodeSessionsServlet() {
this(null);
}
public NodeSessionsServlet(GridRegistry registry) {
super(registry);
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse rsp) throws IOException {
process(rsp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
process(resp);
}
protected void process(HttpServletResponse response) throws IOException {
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
response.setStatus(200);
Map proxies = new TreeMap<>();
try (Writer writer = response.getWriter();
JsonOutput out = json.newOutput(writer)) {
proxies.put("success", true);
proxies.put("proxies", extractSessionsFromAllProxies());
out.write(proxies);
}
}
private List