Initial

2024-08-07 09:16:27 -04:00
parent fdfadd5c7e
commit 5f971cf684
5200 changed files with 731717 additions and 0 deletions
--- a/java/JCHAT/ChatAdapter.java
+++ b/java/JCHAT/ChatAdapter.java
@@ -0,0 +1,108 @@
+import java.awt.*;
+import java.applet.*;
+import java.net.*;
+import java.io.*;
+import java.awt.event.*;
+import java.lang.reflect.*;
+import com.ms.security.*;
+
+public class ChatAdapter extends Applet
+{
+  String mStrLabel=new String();
+  IOManager mIOManager=new IOManager();
+  AdviseThread mAdviseThread=null;
+  GUIControls mGUIControls=null;
+  
+  public void init()
+  { 
+		setFont(new Font("Courier New",Font.BOLD,12));
+		setBackground(Color.lightGray);
+    mGUIControls=new GUIControls(this);
+    try{if(Class.forName("com.ms.security.PolicyEngine") != null)PolicyEngine.assertPermission(PermissionID.NETIO);}
+    catch(Throwable cnfe){;}
+    mGUIControls.status().setText("Not connected.");
+  }
+  public void stop()
+  {
+    mAdviseThread.isCancelled(true);
+    mIOManager.shutdown();
+  }
+  public void destroy()
+  {
+  }
+  public void paint(Graphics graphics)
+  {
+  }
+  public void showUsers()
+  {
+    StringArray userList=new StringArray();
+    mIOManager.who(userList);
+    if(0==userList.size())mGUIControls.list().addItem(new String("There are no users logged in at this time."));
+    for(int index=0;index<userList.size();index++)
+    {
+      mGUIControls.list().addItem(new String("User;'")+ userList.getAt(index)+new String("' is here."));
+     }
+  }
+	public boolean action(Event event,Object object)
+	{
+	  if(mGUIControls.connect()==event.target)
+	  {
+	    StringArray receiveStrings=new StringArray();
+	    String strResponse=new String();
+      String strIPAddress=null;
+      String strAdviseAddress=null;
+      String strPort=null;
+
+      strAdviseAddress=new String(getParameter("advise"));
+      if(null==strAdviseAddress||0==strAdviseAddress.length())strAdviseAddress=new String(AdviseThread.getAdviseAddress());
+      strIPAddress=new String(getParameter("ip"));      
+      if(null==strIPAddress||0==strIPAddress.length())strIPAddress=new String("");
+      strPort=new String(getParameter("port"));
+      if(null==strPort||0==strPort.length())strPort=new String("");
+      if(0==mGUIControls.userName().getText().length()){mGUIControls.status().setText("'User Name' cannot be empty.");return false;}
+      if(0!=strIPAddress.length())mGUIControls.status().setText(new String("trying '")+strIPAddress+new String("'"));
+      else mGUIControls.status().setText(new String("trying 'localhost'"));
+      if(0==strPort.length())strPort="100";
+      mIOManager.connect(strIPAddress,Integer.parseInt(strPort));
+      if(!mIOManager.isConnected()){mGUIControls.status().setText("Failed to connect to host.");return true;}
+      else mGUIControls.status().setText("Connection established.");
+      mAdviseThread=new AdviseThread(mGUIControls.list());
+      mAdviseThread.start();
+      mGUIControls.status().setText(new String("Advising server of talkback '")+strAdviseAddress+new String("'"));
+      mIOManager.advise(strAdviseAddress,mAdviseThread.AdvisePort);
+      mGUIControls.status().setText("Logging into server...");
+      if(!mIOManager.user(mGUIControls.userName().getText(),receiveStrings))
+      {
+        mGUIControls.status().setText("Login failed");
+        for(int index=0;index<receiveStrings.size();index++)mGUIControls.list().addItem(receiveStrings.getAt(index));
+        mAdviseThread.isCancelled(true);
+        mIOManager.shutdown();
+        return true;
+      }
+      mStrLabel=mIOManager.version();
+      mGUIControls.connect().setEnabled(false);
+      mGUIControls.disconnect().setEnabled(true);
+      mGUIControls.send().setEnabled(true);
+      mGUIControls.status().setText("Connected.");
+      mGUIControls.list().removeAll();
+      showUsers();
+	  }
+	  else if(mGUIControls.disconnect()==event.target)
+	  {
+	    mAdviseThread.isCancelled(true);
+      mIOManager.shutdown();
+      mGUIControls.connect().setEnabled(true);
+      mGUIControls.disconnect().setEnabled(false);
+      mGUIControls.send().setEnabled(false);
+      mGUIControls.status().setText("Not connected.");
+	  }
+	  else if(mGUIControls.send()==event.target&&mIOManager.isConnected())
+	  {
+	    mIOManager.talk(mGUIControls.text().getText());
+	    mGUIControls.status().setText("Message sent.");
+	    mGUIControls.text().setText("");
+	  }
+	  return true;
+	}
+}
+