src/controller/CommandController.java

@@ -12,8 +12,10 @@ import java.awt.event.ActionListener;
 import java.text.ParseException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import javax.sdp.SdpException;
 import javax.sip.InvalidArgumentException;
 import javax.sip.SipException;
+import logger.OhmLogger;
 import model.VoIP;
 
 /**
@@ -22,6 +24,7 @@ import model.VoIP;
  */
 public class CommandController implements ActionListener
 {
+  private static final Logger lc = OhmLogger.getLogger();
   private VoIP model;
   private Hauptfenster view;
   public CommandController(VoIP model, Hauptfenster view)
@@ -33,26 +36,35 @@ public class CommandController implements ActionListener
   public void registerEvents()
   {
     view.getBtn1().addActionListener(this);
+    view.getBtn2().addActionListener(this);
   }
 
   @Override
   public void actionPerformed(ActionEvent e)
   {
-    try
+    Object key = e.getSource();
+    if (key.equals(view.getBtn1()))
     {
-      model.sendRegister("123123", 1);
+      lc.info("Register Butten geklickt");
+      try
+      {
+        model.sendRegister("123123", 1);
+      }
+      catch (ParseException|InvalidArgumentException|SipException ex)
+      {
+        lc.getLogger(CommandController.class.getName()).log(Level.SEVERE, null, ex);
+      }
     }
-    catch (ParseException ex)
+    if(key.equals(view.getBtn2()))
     {
-      Logger.getLogger(CommandController.class.getName()).log(Level.SEVERE, null, ex);
+      try {
-    }
+        lc.info("Invite Button geklickt");
-    catch (InvalidArgumentException ex)
+        model.sendInvitation("23", 2);
-    {
+      }
-      Logger.getLogger(CommandController.class.getName()).log(Level.SEVERE, null, ex);
+      catch (ParseException|InvalidArgumentException|SdpException|SipException ex) {
-    }
+        lc.getLogger(CommandController.class.getName()).log(Level.SEVERE, null, ex);
-    catch (SipException ex)
+      }
-    {
-      Logger.getLogger(CommandController.class.getName()).log(Level.SEVERE, null, ex);
     }
+  
   }
 }

src/gui/Hauptfenster.form

@@ -18,6 +18,7 @@
     <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
     <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
     <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+    <AuxValue name="designerSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,44,0,0,1,-112"/>
   </AuxValues>
 
   <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
@@ -60,12 +61,18 @@
       <SubComponents>
         <Component class="javax.swing.JButton" name="btn1">
           <Properties>
-            <Property name="text" type="java.lang.String" value="btn1"/>
+            <Property name="text" type="java.lang.String" value="Register"/>
+            <Property name="toolTipText" type="java.lang.String" value="Registrierung am Server"/>
           </Properties>
         </Component>
         <Component class="javax.swing.JButton" name="btn2">
           <Properties>
-            <Property name="text" type="java.lang.String" value="btn2"/>
+            <Property name="text" type="java.lang.String" value="Anrufen"/>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JButton" name="jButton1">
+          <Properties>
+            <Property name="text" type="java.lang.String" value="Annehmen"/>
           </Properties>
         </Component>
       </SubComponents>

src/gui/Hauptfenster.java

@@ -83,6 +83,7 @@ public class Hauptfenster extends javax.swing.JFrame
     jPanel1 = new javax.swing.JPanel();
     btn1 = new javax.swing.JButton();
     btn2 = new javax.swing.JButton();
+    jButton1 = new javax.swing.JButton();
 
     setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
 
@@ -93,12 +94,16 @@ public class Hauptfenster extends javax.swing.JFrame
     getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
     getContentPane().add(textField, java.awt.BorderLayout.PAGE_START);
 
-    btn1.setText("btn1");
+    btn1.setText("Register");
+    btn1.setToolTipText("Registrierung am Server");
     jPanel1.add(btn1);
 
-    btn2.setText("btn2");
+    btn2.setText("Anrufen");
     jPanel1.add(btn2);
 
+    jButton1.setText("Annehmen");
+    jPanel1.add(jButton1);
+
     getContentPane().add(jPanel1, java.awt.BorderLayout.PAGE_END);
 
     pack();
@@ -157,6 +162,7 @@ public class Hauptfenster extends javax.swing.JFrame
   // Variables declaration - do not modify//GEN-BEGIN:variables
   private javax.swing.JButton btn1;
   private javax.swing.JButton btn2;
+  private javax.swing.JButton jButton1;
   private javax.swing.JPanel jPanel1;
   private javax.swing.JScrollPane jScrollPane1;
   private javax.swing.JTextField textField;

src/logger/OhmLogger.java

@@ -0,0 +1,57 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package logger;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.FileHandler;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import logger.myformatter.MyFormatter;
+
+/**
+ *
+ * @author nobody
+ */
+public class OhmLogger 
+{
+  private static Logger lg = null;
+
+  public static Logger getLogger()
+  {
+    if (lg == null)
+    {
+      lg = Logger.getLogger("OhmLogger");
+      initLogger();
+    }
+    return lg;
+  }
+
+  private static void initLogger()
+  {
+    try
+    {
+      String datei = System.getProperty("java.io.tmpdir") + File.separator + "log.txt";
+      FileHandler fh = new FileHandler(datei);
+      ConsoleHandler ch = new ConsoleHandler();
+      lg.setUseParentHandlers(false);
+      lg.addHandler(fh);
+      ch.setFormatter(new MyFormatter());
+      lg.addHandler(ch);
+      lg.setLevel(Level.ALL);
+    }
+    catch (IOException ioex)
+    {
+      System.err.println(ioex);
+    }
+  }
+
+  public OhmLogger()
+  {
+
+  }
+}

src/logger/myformatter/MyFormatter.java

@@ -0,0 +1,35 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package logger.myformatter;
+
+import java.util.Date;
+import java.util.logging.LogRecord;
+import java.util.logging.SimpleFormatter;
+
+/**
+ *
+ * @author nobody
+ */
+public class MyFormatter extends SimpleFormatter
+{
+  private String message;
+  private final Date dat = new Date();
+  
+  @Override
+  public String format(LogRecord record)
+  {
+    dat.setTime(record.getMillis());
+    message = "| " + dat + " | " + record.getLevel() + " | "
+    + record.getSourceClassName() + " | " + record.getMessage() + " |\n";
+    
+    return message;
+  }
+  public MyFormatter()
+  {
+
+  }
+}

src/model/VoIP.java

@@ -30,6 +30,7 @@ import javax.sip.TransactionTerminatedEvent;
 import javax.sip.address.*;
 import javax.sip.header.*;
 import javax.sip.message.*;
+import logger.OhmLogger;
 
 /**
  *
@@ -37,6 +38,7 @@ import javax.sip.message.*;
  */
 public class VoIP implements SipListenerExt
 {
+  private static final Logger lg = OhmLogger.getLogger(); 
   SipFactory sipFactory;          // Used to access the SIP API.
   SipStack sipStack;              // The SIP stack.
   SipProvider sipProvider;        // Used to send SIP messages.
@@ -57,6 +59,8 @@ public class VoIP implements SipListenerExt
   Address contactAddress;
   private ContactHeader contactHeader;
   
+  
+
   public VoIP() //Konstruktor für eigene Daten     
   {
 
@@ -64,7 +68,9 @@ public class VoIP implements SipListenerExt
     {
       //wird an sich erstmal nicht gebraucht aber später sinnvoll um eigene Daten zu initialisieren
       String abc = InetAddress.getLocalHost().getHostAddress();
+
       this.myIPAddress = InetAddress.getLocalHost().getHostAddress();
+
       this.sipFactory = SipFactory.getInstance();
       this.sipFactory.setPathName("gov.nist");
       this.properties = new Properties();
@@ -95,13 +101,12 @@ public class VoIP implements SipListenerExt
 
   public void sendRegister(String serverIP, int serverPort) throws ParseException, InvalidArgumentException, SipException
   {
-    System.out.println("-----------SendRegister-----------");
+    lg.info("Vorbereiten des Registrierungs Headers");
     Address addressto = this.addressFactory.createAddress("sip:192.168.100.11"); //evtl. mit Port: sip:192.168.100.11:5060
-    Address addresstob = this.addressFactory.createAddress("sip:192.168.100.11"); //to get example maybe needed
+    ToHeader to = this.headerFactory.createToHeader(addressto, null); // Integer.toString(tag)  address + tag
-    ToHeader to = this.headerFactory.createToHeader(addresstob, null); // Integer.toString(tag)  address + tag
     URI requestURI = addressto.getURI();
     CallIdHeader callId = this.sipProvider.getNewCallId();
-    FromHeader from = this.headerFactory.createFromHeader(addresstob, String.valueOf(this.tag)); //this.contactAddress
+    FromHeader from = this.headerFactory.createFromHeader(addressto, String.valueOf(this.tag)); //this.contactAddress
     ArrayList via = new ArrayList(); //Via needs a List as input
     ViaHeader viaheader = this.headerFactory.createViaHeader(this.myIPAddress, this.myPort, "UDP", String.valueOf(branch));
     via.add(viaheader);
@@ -109,14 +114,39 @@ public class VoIP implements SipListenerExt
     MaxForwardsHeader maxForwards = this.headerFactory.createMaxForwardsHeader(70);
     AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE");
     ExpiresHeader expire = this.headerFactory.createExpiresHeader(3600); //int value 
-    //Create Request Header
-    System.out.println("----REQUEST HEADER----");
     Request request = this.messageFactory.createRequest(requestURI, "REGISTER", callId, cSeq, from, to, via, maxForwards);
     request.addHeader(contactHeader);
     request.addHeader(allow);
     request.addHeader(expire);
+    this.sipProvider.sendRequest(request);
+    lg.info("Erfolgreiches Senden der Registrierung");
+  }
+  public void sendInvitation(String sipaddresse, int serverPort)throws ParseException, InvalidArgumentException, SipException, SdpException
+  {
+    Address addressto = this.addressFactory.createAddress(sipaddresse); //evtl. mit Port: sip:192.168.100.11:5060
+    ToHeader to = this.headerFactory.createToHeader(addressto, null); // Integer.toString(tag)  address + tag
+    URI requestURI = addressto.getURI();
+    CallIdHeader callId = this.sipProvider.getNewCallId();
+    FromHeader from = this.headerFactory.createFromHeader(addressto, String.valueOf(this.tag)); //this.contactAddress
+    ArrayList via = new ArrayList(); //Via needs a List as input
+    ViaHeader viaheader = this.headerFactory.createViaHeader(this.myIPAddress, this.myPort, "UDP", String.valueOf(branch));
+    via.add(viaheader);
+    CSeqHeader cSeq = this.headerFactory.createCSeqHeader(1L, "INVITE");
+    MaxForwardsHeader maxForwards = this.headerFactory.createMaxForwardsHeader(70);
+    AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE");
+    ExpiresHeader expire = this.headerFactory.createExpiresHeader(3600); //int value 
+    Request request = this.messageFactory.createRequest(requestURI, "REGISTER", callId, cSeq, from, to, via, maxForwards);
+    request.addHeader(contactHeader);
+    request.addHeader(allow);
+    request.addHeader(expire);
+    
+    ContentTypeHeader content = headerFactory.createContentTypeHeader("application", "sdp");
+    request.addHeader(content);
+    request.setContent(createSDPHeader(), content);
+    System.out.println("---Invitation Header---");
     System.out.println(request);
     this.sipProvider.sendRequest(request);
+    //lg.info("Erfolgreiches Senden der Invitation");
   }
 
   @Override
@@ -127,11 +157,11 @@ public class VoIP implements SipListenerExt
   @Override
   public void processRequest(RequestEvent requestEvent)
   {
-    System.out.println("----Bekomme Anfrage----");
+    lg.info("Bekomme Anfrage");
     //Kommunikation mit Server das man zur Verfügung steht
     if ((Request.OPTIONS).equals(requestEvent.getRequest().getMethod())) //Options Anfrage von Server nach erfolgreicher Registrierung
     {
-      System.out.println("200 OK zu Server");
+      lg.info("Option Request von Server, erstellen 200 OK zu Server");
       try
       {
         Response response = this.messageFactory.createResponse(200, requestEvent.getRequest());
@@ -149,23 +179,23 @@ public class VoIP implements SipListenerExt
         response.addHeader(allow);
         response.addHeader(allowevents);
         this.sipProvider.sendResponse(response);
+        lg.info("Erfolgreiches senden des Headers");
       }
       catch (ParseException | SipException ex)
       {
-        Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
+        lg.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
       }
     }
     //Aktive Kommunikation
     else if ((Request.INVITE).equals(requestEvent.getRequest().getMethod())) // Invite von anderem Benutzer
     {
-      System.out.println("Hab invitation bekommen");
+      lg.info("Hab Invitation bekommen");
-      System.out.println("Gleich antworte ich");
       try
       {
         //Trying Message to Server (Response Trying)
+        
         System.out.println("----REquest HEader----");
         Response responsetry = this.messageFactory.createResponse(100, requestEvent.getRequest());
-
         responsetry.addHeader((ViaHeader) requestEvent.getRequest().getHeader("Via"));
         responsetry.addHeader((FromHeader) requestEvent.getRequest().getHeader("From"));
         responsetry.addHeader((ToHeader) requestEvent.getRequest().getHeader("To"));
@@ -178,7 +208,7 @@ public class VoIP implements SipListenerExt
         responsetry.addHeader(supp);
         responsetry.addHeader(allow);
         this.sipProvider.sendResponse(responsetry);
-        System.out.println("Trying ist raus");
+        lg.info("Trying ist raus");
 
         //Ringing Message to Server (Responste Ringing)
         Response responsering = this.messageFactory.createResponse(180, requestEvent.getRequest());
@@ -216,44 +246,11 @@ public class VoIP implements SipListenerExt
         okandSDP.addHeader(allow);
         okandSDP.addHeader(allowevent);
         ContentTypeHeader content = headerFactory.createContentTypeHeader("application", "sdp");
-        
-        //Create Session Description Body 
-        SdpFactory sdpFactory = SdpFactory.getInstance();
-        SessionDescription sessionDescription = sdpFactory.createSessionDescription();
-        sessionDescription.setOrigin(sdpFactory.createOrigin(myName, 8000, 8000, "IN", "IP4", myIPAddress));
-        sessionDescription.setSessionName(sdpFactory.createSessionName("SIP Call"));
-        sessionDescription.setConnection(sdpFactory.createConnection("IN", "IP4", myIPAddress));
-        
-        //Media Body
-        String sdpformat[] =
-        {
-          "0", "4", "18",
-        };
-        Vector mediavec = new Vector();
-        mediavec.add(sdpFactory.createMediaDescription("audio", 6022, 1, "RTP/AVP", sdpformat));
-        
-        //Media Attribute
-        mediavec.add(sdpFactory.createAttribute("sendrecv", null));
-        mediavec.add(sdpFactory.createAttribute("rtpmap", "0 PCMU/8000"));
-        mediavec.add(sdpFactory.createAttribute("rtpmap", "4 G723/8000"));
-        mediavec.add(sdpFactory.createAttribute("rtpmap", "18 G729A/8000"));
-        mediavec.add(sdpFactory.createAttribute("ptime", "20"));
-        
-        sessionDescription.setAttributes(mediavec);
-        
-        
-        System.out.println("---Beispiel Header---");
-        /*
-        String contentparam =  "v=0\r\n" + "o=129 1202 1202" + " IN IP4 192.168.100.247\r\n" + "s=SIP Call\r\n"
-          + "c=192.168.100.247\r\n" + "t=0 0\r\n" + "m=audio 6022 RTP/AVP 0 4 18\r\n" 
-          + "a=rtpmap:0 PCMU/8000\r\n" + "a=rtpmap:4 G723/8000\r\n" + "a=rtpmap:18 G729A/8000\r\n" +
-            "a=ptime:20\r\n";
-        */
         okandSDP.addHeader(content);
-        okandSDP.setContent(sessionDescription, content);
+        okandSDP.setContent(createSDPHeader(), content);
         System.out.println(okandSDP);
         this.sipProvider.sendResponse(okandSDP);
-              }
+      }
       catch (ParseException | SipException | SdpException ex)
       {
         Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
@@ -316,23 +313,52 @@ public class VoIP implements SipListenerExt
         request.addHeader(allow);
         request.addHeader(expire);
         request.addHeader(auth);
-        //System.out.println(request);
         this.sipProvider.sendRequest(request);
       }
       catch (ParseException | SipException | InvalidArgumentException ex)
       {
-        Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
+        lg.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
       }
 
     }
     else if (responseEvent.getResponse().getStatusCode() == Response.OK)
     {
-      //System.out.println("responseEvent.getResponse()" + responseEvent.getResponse());
+      lg.info("Erfolgreichen Response (200 OK) bekommen");
-      System.out.println("Server hat Registrierung akzeptiert");
-
     }
 
   }
+  public SessionDescription createSDPHeader() throws SdpException
+  {
+    /*
+        String contentparam =  "v=0\r\n" + "o=129 1202 1202" + " IN IP4 192.168.100.247\r\n" + "s=SIP Call\r\n"
+          + "c=192.168.100.247\r\n" + "t=0 0\r\n" + "m=audio 6022 RTP/AVP 0 4 18\r\n" 
+          + "a=rtpmap:0 PCMU/8000\r\n" + "a=rtpmap:4 G723/8000\r\n" + "a=rtpmap:18 G729A/8000\r\n" +
+            "a=ptime:20\r\n";
+     */
+    SdpFactory sdpFactory = SdpFactory.getInstance();
+    SessionDescription sessionDescription = sdpFactory.createSessionDescription();
+    sessionDescription.setOrigin(sdpFactory.createOrigin(myName, 8000, 8000, "IN", "IP4", myIPAddress));
+    sessionDescription.setSessionName(sdpFactory.createSessionName("SIP Call"));
+    sessionDescription.setConnection(sdpFactory.createConnection("IN", "IP4", myIPAddress));
+
+    //Media Body
+    String sdpformat[] =
+    {
+      "0", "4", "18",
+    };
+    Vector mediavec = new Vector();
+    mediavec.add(sdpFactory.createMediaDescription("audio", 6022, 1, "RTP/AVP", sdpformat)); //(Übertragungstyp, Port, anzahl der Ports, Verbindungstyp,..)
+    //Media Attribute
+    mediavec.add(sdpFactory.createAttribute("sendrecv", null));
+    mediavec.add(sdpFactory.createAttribute("rtpmap", "0 PCMU/8000"));
+    mediavec.add(sdpFactory.createAttribute("rtpmap", "4 G723/8000"));
+    mediavec.add(sdpFactory.createAttribute("rtpmap", "18 G729A/8000"));
+    mediavec.add(sdpFactory.createAttribute("ptime", "20"));
+
+    sessionDescription.setAttributes(mediavec);
+
+    return sessionDescription;
+  }
 
   @Override
   public void processTimeout(TimeoutEvent timeoutEvent)