/*
    * junixsocket
    *
    * Copyright 2009-2024 Christian Kohlschütter
    *
    * Licensed 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.newsclub.net.unix.demo.server;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.SocketAddress;
  
  import org.newsclub.net.unix.demo.DemoHelper;
  import org.newsclub.net.unix.server.SocketServer;
  
  /**
   * A demo program to configure and run several {@link SocketServer} demos from the command line.
   *
   * @author Christian Kohlschütter
   */
  public final class SocketServerDemo {
    public static void main(String[] args) throws IOException, InterruptedException {
      final DemoServerBase demoServer;
  
      String demo = DemoHelper.getPropertyValue("demo", null, "echo, null, zero, chargen, send-fd");
      if (demo == null) {
        demoServer = null;
      } else {
        String socketName = DemoHelper.getPropertyValue("socket", "/tmp/junixsocket-" + demo
            + ".sock", "/tmp/test.sock or localhost:1234");
  
        final SocketAddress listenAddress = DemoHelper.socketAddress(socketName);
        System.out.println("Listen address: " + listenAddress);
  
        switch (demo) {
          case "echo":
            demoServer = new EchoServer(listenAddress);
            break;
          case "null":
            demoServer = new NullServer(listenAddress);
            break;
          case "zero":
            demoServer = new ZeroServer(listenAddress);
            break;
          case "chargen":
            boolean fast = DemoHelper.getPropertyValue("fast", "true", "true/false",
                Boolean::valueOf);
  
            demoServer = new ChargenServer(listenAddress, fast);
            break;
          case "send-fd":
            File file = DemoHelper.getPropertyValue("file", null, "path to file", File::new);
  
            demoServer = new SendFileHandleServer(listenAddress, file);
            break;
          default:
            demoServer = null;
            break;
        }
      }
  
      if (demoServer == null) {
        System.out.flush();
        System.err.println("You need to specify a valid demo to run.");
        return;
      }
  
      demoServer.setMaxConcurrentConnections(DemoHelper.getPropertyValue("maxConcurrentConnections",
          "10", "1", Integer::parseInt));
      demoServer.setServerTimeout(DemoHelper.getPropertyValue("serverTimeout", "0", "(time in ms)",
          Integer::parseInt));
      demoServer.setSocketTimeout(DemoHelper.getPropertyValue("socketTimeout", "60000",
          "(time in ms)", Integer::parseInt));
      demoServer.setServerBusyTimeout(DemoHelper.getPropertyValue("serverBusyTimeout", "1000",
          "(time in ms)", Integer::parseInt));
  
      demoServer.start();
    }
  }