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@@ -30,6 +30,7 @@ import javax.sip.TransactionTerminatedEvent; |
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import javax.sip.address.*; |
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import javax.sip.header.*; |
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import javax.sip.message.*; |
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import logger.OhmLogger; |
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/** |
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* |
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@@ -37,6 +38,7 @@ import javax.sip.message.*; |
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*/ |
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public class VoIP implements SipListenerExt |
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{ |
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private static final Logger lg = OhmLogger.getLogger(); |
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SipFactory sipFactory; // Used to access the SIP API. |
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SipStack sipStack; // The SIP stack. |
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SipProvider sipProvider; // Used to send SIP messages. |
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@@ -45,7 +47,7 @@ public class VoIP implements SipListenerExt |
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AddressFactory addressFactory; // Used to create SIP URIs. |
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ListeningPoint listeningPoint; // SIP listening IP address/port. |
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Properties properties; // Other properties. |
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private int counter; |
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private int myPort = 5060; |
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@@ -56,6 +58,8 @@ public class VoIP implements SipListenerExt |
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private int branch = hashCode(); |
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Address contactAddress; |
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private ContactHeader contactHeader; |
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public VoIP() //Konstruktor für eigene Daten |
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{ |
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@@ -64,7 +68,9 @@ public class VoIP implements SipListenerExt |
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{ |
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//wird an sich erstmal nicht gebraucht aber später sinnvoll um eigene Daten zu initialisieren |
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String abc = InetAddress.getLocalHost().getHostAddress(); |
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this.myIPAddress = InetAddress.getLocalHost().getHostAddress(); |
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this.sipFactory = SipFactory.getInstance(); |
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this.sipFactory.setPathName("gov.nist"); |
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this.properties = new Properties(); |
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@@ -95,13 +101,12 @@ public class VoIP implements SipListenerExt |
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public void sendRegister(String serverIP, int serverPort) throws ParseException, InvalidArgumentException, SipException |
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{ |
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System.out.println("-----------SendRegister-----------"); |
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lg.info("Vorbereiten des Registrierungs Headers"); |
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Address addressto = this.addressFactory.createAddress("sip:192.168.100.11"); //evtl. mit Port: sip:192.168.100.11:5060 |
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Address addresstob = this.addressFactory.createAddress("sip:192.168.100.11"); //to get example maybe needed |
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ToHeader to = this.headerFactory.createToHeader(addresstob, null); // Integer.toString(tag) address + tag |
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ToHeader to = this.headerFactory.createToHeader(addressto, null); // Integer.toString(tag) address + tag |
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URI requestURI = addressto.getURI(); |
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CallIdHeader callId = this.sipProvider.getNewCallId(); |
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FromHeader from = this.headerFactory.createFromHeader(addresstob, String.valueOf(this.tag)); //this.contactAddress |
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FromHeader from = this.headerFactory.createFromHeader(addressto, String.valueOf(this.tag)); //this.contactAddress |
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ArrayList via = new ArrayList(); //Via needs a List as input |
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ViaHeader viaheader = this.headerFactory.createViaHeader(this.myIPAddress, this.myPort, "UDP", String.valueOf(branch)); |
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via.add(viaheader); |
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@@ -109,14 +114,39 @@ public class VoIP implements SipListenerExt |
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MaxForwardsHeader maxForwards = this.headerFactory.createMaxForwardsHeader(70); |
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AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE"); |
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ExpiresHeader expire = this.headerFactory.createExpiresHeader(3600); //int value |
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//Create Request Header |
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System.out.println("----REQUEST HEADER----"); |
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Request request = this.messageFactory.createRequest(requestURI, "REGISTER", callId, cSeq, from, to, via, maxForwards); |
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request.addHeader(contactHeader); |
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request.addHeader(allow); |
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request.addHeader(expire); |
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this.sipProvider.sendRequest(request); |
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lg.info("Erfolgreiches Senden der Registrierung"); |
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} |
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public void sendInvitation(String sipaddresse, int serverPort)throws ParseException, InvalidArgumentException, SipException, SdpException |
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{ |
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Address addressto = this.addressFactory.createAddress(sipaddresse); //evtl. mit Port: sip:192.168.100.11:5060 |
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ToHeader to = this.headerFactory.createToHeader(addressto, null); // Integer.toString(tag) address + tag |
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URI requestURI = addressto.getURI(); |
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CallIdHeader callId = this.sipProvider.getNewCallId(); |
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FromHeader from = this.headerFactory.createFromHeader(addressto, String.valueOf(this.tag)); //this.contactAddress |
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ArrayList via = new ArrayList(); //Via needs a List as input |
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ViaHeader viaheader = this.headerFactory.createViaHeader(this.myIPAddress, this.myPort, "UDP", String.valueOf(branch)); |
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via.add(viaheader); |
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CSeqHeader cSeq = this.headerFactory.createCSeqHeader(1L, "INVITE"); |
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MaxForwardsHeader maxForwards = this.headerFactory.createMaxForwardsHeader(70); |
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AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE"); |
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ExpiresHeader expire = this.headerFactory.createExpiresHeader(3600); //int value |
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Request request = this.messageFactory.createRequest(requestURI, "REGISTER", callId, cSeq, from, to, via, maxForwards); |
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request.addHeader(contactHeader); |
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request.addHeader(allow); |
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request.addHeader(expire); |
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ContentTypeHeader content = headerFactory.createContentTypeHeader("application", "sdp"); |
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request.addHeader(content); |
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request.setContent(createSDPHeader(), content); |
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System.out.println("---Invitation Header---"); |
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System.out.println(request); |
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this.sipProvider.sendRequest(request); |
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//lg.info("Erfolgreiches Senden der Invitation"); |
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} |
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@Override |
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@@ -127,11 +157,11 @@ public class VoIP implements SipListenerExt |
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@Override |
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public void processRequest(RequestEvent requestEvent) |
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{ |
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System.out.println("----Bekomme Anfrage----"); |
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lg.info("Bekomme Anfrage"); |
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//Kommunikation mit Server das man zur Verfügung steht |
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if ((Request.OPTIONS).equals(requestEvent.getRequest().getMethod())) //Options Anfrage von Server nach erfolgreicher Registrierung |
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{ |
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System.out.println("200 OK zu Server"); |
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lg.info("Option Request von Server, erstellen 200 OK zu Server"); |
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try |
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{ |
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Response response = this.messageFactory.createResponse(200, requestEvent.getRequest()); |
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@@ -149,23 +179,23 @@ public class VoIP implements SipListenerExt |
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response.addHeader(allow); |
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response.addHeader(allowevents); |
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this.sipProvider.sendResponse(response); |
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lg.info("Erfolgreiches senden des Headers"); |
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} |
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catch (ParseException | SipException ex) |
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{ |
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Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex); |
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lg.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex); |
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} |
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} |
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//Aktive Kommunikation |
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else if ((Request.INVITE).equals(requestEvent.getRequest().getMethod())) // Invite von anderem Benutzer |
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{ |
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System.out.println("Hab invitation bekommen"); |
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System.out.println("Gleich antworte ich"); |
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lg.info("Hab Invitation bekommen"); |
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try |
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{ |
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//Trying Message to Server (Response Trying) |
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System.out.println("----REquest HEader----"); |
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Response responsetry = this.messageFactory.createResponse(100, requestEvent.getRequest()); |
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responsetry.addHeader((ViaHeader) requestEvent.getRequest().getHeader("Via")); |
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responsetry.addHeader((FromHeader) requestEvent.getRequest().getHeader("From")); |
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responsetry.addHeader((ToHeader) requestEvent.getRequest().getHeader("To")); |
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@@ -178,7 +208,7 @@ public class VoIP implements SipListenerExt |
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responsetry.addHeader(supp); |
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responsetry.addHeader(allow); |
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this.sipProvider.sendResponse(responsetry); |
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System.out.println("Trying ist raus"); |
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lg.info("Trying ist raus"); |
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//Ringing Message to Server (Responste Ringing) |
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Response responsering = this.messageFactory.createResponse(180, requestEvent.getRequest()); |
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@@ -216,44 +246,11 @@ public class VoIP implements SipListenerExt |
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okandSDP.addHeader(allow); |
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okandSDP.addHeader(allowevent); |
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ContentTypeHeader content = headerFactory.createContentTypeHeader("application", "sdp"); |
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//Create Session Description Body |
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SdpFactory sdpFactory = SdpFactory.getInstance(); |
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SessionDescription sessionDescription = sdpFactory.createSessionDescription(); |
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sessionDescription.setOrigin(sdpFactory.createOrigin(myName, 8000, 8000, "IN", "IP4", myIPAddress)); |
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sessionDescription.setSessionName(sdpFactory.createSessionName("SIP Call")); |
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sessionDescription.setConnection(sdpFactory.createConnection("IN", "IP4", myIPAddress)); |
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//Media Body |
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String sdpformat[] = |
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{ |
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"0", "4", "18", |
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}; |
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Vector mediavec = new Vector(); |
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mediavec.add(sdpFactory.createMediaDescription("audio", 6022, 1, "RTP/AVP", sdpformat)); |
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//Media Attribute |
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mediavec.add(sdpFactory.createAttribute("sendrecv", null)); |
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mediavec.add(sdpFactory.createAttribute("rtpmap", "0 PCMU/8000")); |
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mediavec.add(sdpFactory.createAttribute("rtpmap", "4 G723/8000")); |
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mediavec.add(sdpFactory.createAttribute("rtpmap", "18 G729A/8000")); |
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mediavec.add(sdpFactory.createAttribute("ptime", "20")); |
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sessionDescription.setAttributes(mediavec); |
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System.out.println("---Beispiel Header---"); |
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/* |
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String contentparam = "v=0\r\n" + "o=129 1202 1202" + " IN IP4 192.168.100.247\r\n" + "s=SIP Call\r\n" |
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+ "c=192.168.100.247\r\n" + "t=0 0\r\n" + "m=audio 6022 RTP/AVP 0 4 18\r\n" |
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+ "a=rtpmap:0 PCMU/8000\r\n" + "a=rtpmap:4 G723/8000\r\n" + "a=rtpmap:18 G729A/8000\r\n" + |
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"a=ptime:20\r\n"; |
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*/ |
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okandSDP.addHeader(content); |
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okandSDP.setContent(sessionDescription, content); |
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okandSDP.setContent(createSDPHeader(), content); |
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System.out.println(okandSDP); |
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this.sipProvider.sendResponse(okandSDP); |
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} |
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} |
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catch (ParseException | SipException | SdpException ex) |
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{ |
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Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex); |
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@@ -316,23 +313,52 @@ public class VoIP implements SipListenerExt |
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request.addHeader(allow); |
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request.addHeader(expire); |
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request.addHeader(auth); |
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//System.out.println(request); |
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this.sipProvider.sendRequest(request); |
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} |
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catch (ParseException | SipException | InvalidArgumentException ex) |
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{ |
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Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex); |
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lg.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex); |
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} |
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} |
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else if (responseEvent.getResponse().getStatusCode() == Response.OK) |
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{ |
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//System.out.println("responseEvent.getResponse()" + responseEvent.getResponse()); |
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System.out.println("Server hat Registrierung akzeptiert"); |
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lg.info("Erfolgreichen Response (200 OK) bekommen"); |
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} |
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} |
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public SessionDescription createSDPHeader() throws SdpException |
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{ |
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/* |
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String contentparam = "v=0\r\n" + "o=129 1202 1202" + " IN IP4 192.168.100.247\r\n" + "s=SIP Call\r\n" |
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+ "c=192.168.100.247\r\n" + "t=0 0\r\n" + "m=audio 6022 RTP/AVP 0 4 18\r\n" |
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+ "a=rtpmap:0 PCMU/8000\r\n" + "a=rtpmap:4 G723/8000\r\n" + "a=rtpmap:18 G729A/8000\r\n" + |
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"a=ptime:20\r\n"; |
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*/ |
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SdpFactory sdpFactory = SdpFactory.getInstance(); |
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SessionDescription sessionDescription = sdpFactory.createSessionDescription(); |
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sessionDescription.setOrigin(sdpFactory.createOrigin(myName, 8000, 8000, "IN", "IP4", myIPAddress)); |
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sessionDescription.setSessionName(sdpFactory.createSessionName("SIP Call")); |
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sessionDescription.setConnection(sdpFactory.createConnection("IN", "IP4", myIPAddress)); |
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//Media Body |
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String sdpformat[] = |
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{ |
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"0", "4", "18", |
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}; |
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Vector mediavec = new Vector(); |
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mediavec.add(sdpFactory.createMediaDescription("audio", 6022, 1, "RTP/AVP", sdpformat)); //(Übertragungstyp, Port, anzahl der Ports, Verbindungstyp,..) |
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//Media Attribute |
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mediavec.add(sdpFactory.createAttribute("sendrecv", null)); |
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mediavec.add(sdpFactory.createAttribute("rtpmap", "0 PCMU/8000")); |
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mediavec.add(sdpFactory.createAttribute("rtpmap", "4 G723/8000")); |
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mediavec.add(sdpFactory.createAttribute("rtpmap", "18 G729A/8000")); |
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mediavec.add(sdpFactory.createAttribute("ptime", "20")); |
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sessionDescription.setAttributes(mediavec); |
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return sessionDescription; |
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} |
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@Override |
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public void processTimeout(TimeoutEvent timeoutEvent) |