| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.ofbiz.base.start; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.PrintWriter; |
| import java.net.ConnectException; |
| import java.net.Socket; |
| |
| import org.apache.ofbiz.base.start.AdminServer.OfbizSocketCommand; |
| |
| /** |
| * The AdminClient communicates with a running OFBiz server instance |
| * through the AdminServer by sending commands like requesting server |
| * status or requesting system shutdown |
| */ |
| class AdminClient { |
| |
| /** |
| * Send a command through network to OFBiz server |
| * to show its status (running, stopping, ...) |
| * |
| * @param config: OFBiz configuration |
| * @return status: OFBiz server status |
| */ |
| static String requestStatus(Config config) { |
| String status = null; |
| try { |
| status = sendSocketCommand(OfbizSocketCommand.STATUS, config); |
| } catch (ConnectException e) { |
| status = "Not Running"; |
| } catch (IOException e) { |
| status = "IO Error when trying to connect to OFBiz: " + e.getMessage(); |
| } |
| return status; |
| } |
| |
| /** |
| * Send a command through network to OFBiz server |
| * to shut itself down. |
| * |
| * @param config: OFBiz configuration |
| * @return shutdownMessage: message from server |
| * on receiving shutdown request |
| */ |
| static String requestShutdown(Config config) { |
| String shutdownMessage = null; |
| try { |
| shutdownMessage = sendSocketCommand(OfbizSocketCommand.SHUTDOWN, config); |
| } catch (IOException e) { |
| shutdownMessage = "IO Error when trying to connect to OFBiz: " + e.getMessage(); |
| } |
| return shutdownMessage; |
| } |
| |
| private static String sendSocketCommand(OfbizSocketCommand socketCommand, Config config) throws IOException { |
| String response = "OFBiz is Down"; |
| try (Socket socket = new Socket(config.adminAddress, config.adminPort); |
| PrintWriter writer = new PrintWriter(socket.getOutputStream(), true); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()))) { |
| |
| // send the command |
| writer.println(config.adminKey + ":" + socketCommand); |
| writer.flush(); |
| // read the reply |
| response = reader.readLine(); |
| } catch (ConnectException e) { |
| System.out.println("Could not connect to " + config.adminAddress + ":" + config.adminPort); |
| } |
| return response; |
| } |
| } |