ruhlandti71507/RTP
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2019-06-08 22:31:33 +02:00
parent 8fbb5a96c8
commit df6c26245d
6 changed files with 213 additions and 70 deletions
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src/model/VoIP.java
+80 -54
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@@ -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.
@@ -45,7 +47,7 @@ public class VoIP implements SipListenerExt
AddressFactory addressFactory; // Used to create SIP URIs.
ListeningPoint listeningPoint; // SIP listening IP address/port.
Properties properties; // Other properties.
private int counter;
private int myPort = 5060;
@@ -56,6 +58,8 @@ public class VoIP implements SipListenerExt
private int branch = hashCode();
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(addresstob, null); // Integer.toString(tag) address + tag
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(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");
System.out.println("Gleich antworte ich");
lg.info("Hab Invitation bekommen");
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());
System.out.println("Server hat Registrierung akzeptiert");
lg.info("Erfolgreichen Response (200 OK) bekommen");
}
}
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)