SDP ergänzt, sinnvoll wär es jetzt geeignete Funktionen zu erstellen + RTP zu ergänzen
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4777785ad4
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@ -12,6 +12,9 @@ import java.text.ParseException;
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import java.util.*;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.sdp.SdpException;
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import javax.sdp.SdpFactory;
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import javax.sdp.SessionDescription;
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import javax.sip.DialogTerminatedEvent;
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import javax.sip.IOExceptionEvent;
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import javax.sip.InvalidArgumentException;
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@ -54,7 +57,6 @@ public class VoIP implements SipListenerExt
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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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@ -84,6 +86,7 @@ public class VoIP implements SipListenerExt
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}
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}
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public int hashCode()
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{
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int temp = tag * (new Random(100)).nextInt();
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@ -95,15 +98,10 @@ public class VoIP implements SipListenerExt
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System.out.println("-----------SendRegister-----------");
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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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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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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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@ -114,13 +112,11 @@ public class VoIP implements SipListenerExt
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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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System.out.println(request);
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this.sipProvider.sendRequest(request);
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}
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@Override
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@ -132,7 +128,8 @@ public class VoIP implements SipListenerExt
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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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if ((Request.OPTIONS).equals(requestEvent.getRequest().getMethod()))
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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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try
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@ -158,13 +155,15 @@ public class VoIP implements SipListenerExt
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Logger.getLogger(VoIP.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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else if ((Request.INVITE).equals(requestEvent.getRequest().getMethod()))
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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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try
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{
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//Trying
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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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@ -180,13 +179,15 @@ public class VoIP implements SipListenerExt
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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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//Ringing
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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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responsering.addHeader((ViaHeader) requestEvent.getRequest().getHeader("Via"));
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responsering.addHeader((FromHeader) requestEvent.getRequest().getHeader("From"));
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ToHeader temptoring = (ToHeader) requestEvent.getRequest().getHeader("To");
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temptoring.setTag(String.valueOf(this.tag+Math.random())); //evtl. besseren Tag
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String tempTag = String.valueOf(this.tag + Math.random());
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temptoring.setTag(tempTag); //evtl. besseren Tag
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responsering.addHeader(temptoring);
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responsering.addHeader((CSeqHeader) requestEvent.getRequest().getHeader("Cseq"));
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@ -196,26 +197,75 @@ public class VoIP implements SipListenerExt
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AllowEventsHeader allowevent = this.headerFactory.createAllowEventsHeader("talk,hold");// für was gebraucht
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responsering.addHeader(allowevent);
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this.sipProvider.sendResponse(responsering);
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System.out.println("Response ist raus");
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System.out.println("Erstelle 200 Ok + SDP Header(contentHeader)");
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//Jetzt kommt 200 Ok SIP Header + SDP (SIP/SDP)
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//Sdp Header erstellen nächster Schritt
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System.out.println(requestEvent.getDialog());
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Response okandSDP = this.messageFactory.createResponse(Response.OK, requestEvent.getRequest());
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//okandSDP.addHeader((ViaHeader) requestEvent.getRequest().getHeader("Via"));
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okandSDP.addHeader((FromHeader) requestEvent.getRequest().getHeader("From"));
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okandSDP.addHeader(temptoring); //evtl noch Ergänzungen
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okandSDP.addHeader((CSeqHeader) requestEvent.getRequest().getHeader("Cseq"));
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okandSDP.addHeader(contactHeader);
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okandSDP.addHeader(supp);
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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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System.out.println(okandSDP);
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this.sipProvider.sendResponse(okandSDP);
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}
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catch (ParseException | SipException ex)
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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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}
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}
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else if ((Request.ACK).equals(requestEvent.getRequest().getMethod()))
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{
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}
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}
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@Override
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@ -227,11 +277,11 @@ public class VoIP implements SipListenerExt
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if (responseEvent.getResponse().getStatusCode() == Response.UNAUTHORIZED)
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{
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try {
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try
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{
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Address addresstob = this.addressFactory.createAddress("sip:129@192.168.100.11"); //"sip:Jan@192.168.100.11"
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ToHeader temp = (ToHeader) responseEvent.getResponse().getHeader("To");
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ToHeader to = this.headerFactory.createToHeader(addresstob, temp.getTag()); // Integer.toString(tag) address + tag
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URI requestURI = addresstob.getURI();
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@ -249,8 +299,6 @@ public class VoIP implements SipListenerExt
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auth.setURI(addresstest.getURI());
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auth.setUsername(myName);
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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 + 2));// String.valueOf(hashCode())string branch
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via.add(viaheader);
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@ -261,7 +309,6 @@ public class VoIP implements SipListenerExt
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ExpiresHeader expire = this.headerFactory.createExpiresHeader(3600); //int value
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//Zusätzliche Register Header nach Unauthorzied
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//Create Request Header
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System.out.println("----REQUEST HEADER2----");
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Request request = this.messageFactory.createRequest(requestURI, "REGISTER", callId, cSeq, from, to, via, maxForwards);
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@ -272,7 +319,8 @@ public class VoIP implements SipListenerExt
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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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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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}
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