Source Code Cross Referenced for Shootist.java in  » 6.0-JDK-Modules » Java-Advanced-Imaging » examples » noautodialog » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » Java Advanced Imaging » examples.noautodialog 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package examples.noautodialog;
002:
003:        import javax.sip.*;
004:        import javax.sip.address.*;
005:        import javax.sip.header.*;
006:        import javax.sip.message.*;
007:        import java.util.*;
008:
009:        /**
010:         * This class is a UAC template. Shootist is the guy that shoots and shootme is
011:         * the guy that gets shot.
012:         * 
013:         * @author M. Ranganathan
014:         */
015:
016:        public class Shootist implements  SipListener {
017:
018:            private static SipProvider tcpProvider;
019:
020:            private static SipProvider udpProvider;
021:
022:            private static AddressFactory addressFactory;
023:
024:            private static MessageFactory messageFactory;
025:
026:            private static HeaderFactory headerFactory;
027:
028:            private static SipStack sipStack;
029:
030:            private ContactHeader contactHeader;
031:
032:            private ListeningPoint tcpListeningPoint;
033:
034:            private ListeningPoint udpListeningPoint;
035:
036:            private static String PEER_ADDRESS = Shootme.myAddress;
037:
038:            // To run on two machines change these to suit.
039:            public static final String myAddress = "127.0.0.1";
040:
041:            private static final int myPort = 5060;
042:
043:            protected ClientTransaction inviteTid;
044:
045:            protected static final String usageString = "java "
046:                    + "examples.shootist.Shootist \n"
047:                    + ">>>> is your class path set to the root?";
048:
049:            private static void usage() {
050:                System.out.println(usageString);
051:                System.exit(0);
052:
053:            }
054:
055:            private void shutDown() {
056:                try {
057:                    try {
058:                        Thread.sleep(2000);
059:                    } catch (InterruptedException e) {
060:                    }
061:                    System.out.println("nulling reference");
062:                    sipStack.deleteListeningPoint(tcpListeningPoint);
063:                    sipStack.deleteListeningPoint(udpListeningPoint);
064:                    // This will close down the stack and exit all threads
065:                    tcpProvider.removeSipListener(this );
066:                    udpProvider.removeSipListener(this );
067:                    while (true) {
068:                        try {
069:                            sipStack.deleteSipProvider(udpProvider);
070:                            sipStack.deleteSipProvider(tcpProvider);
071:                            break;
072:                        } catch (ObjectInUseException ex) {
073:                            try {
074:                                Thread.sleep(2000);
075:                            } catch (InterruptedException e) {
076:                                continue;
077:                            }
078:                        }
079:                    }
080:
081:                    sipStack.stop();
082:                    tcpProvider = null;
083:                    udpProvider = null;
084:                    this .inviteTid = null;
085:                    this .contactHeader = null;
086:                    addressFactory = null;
087:                    headerFactory = null;
088:                    messageFactory = null;
089:                    this .udpListeningPoint = null;
090:                    this .tcpListeningPoint = null;
091:                    this .init();
092:
093:                } catch (Exception ex) {
094:                    ex.printStackTrace();
095:                }
096:            }
097:
098:            public void processRequest(RequestEvent requestReceivedEvent) {
099:                Request request = requestReceivedEvent.getRequest();
100:                ServerTransaction serverTransactionId = requestReceivedEvent
101:                        .getServerTransaction();
102:
103:                System.out.println("\n\nRequest " + request.getMethod()
104:                        + " received at " + sipStack.getStackName()
105:                        + " with server transaction id " + serverTransactionId);
106:
107:                if (request.getMethod().equals(Request.BYE))
108:                    processBye((SipProvider) requestReceivedEvent.getSource(),
109:                            request, serverTransactionId);
110:                else if (request.getMethod().equals(Request.INVITE))
111:                    processInvite(request, serverTransactionId);
112:
113:            }
114:
115:            public void processInvite(Request request, ServerTransaction st) {
116:                try {
117:                    Response response = messageFactory.createResponse(
118:                            Response.OK, request);
119:                    ((ToHeader) response.getHeader(ToHeader.NAME))
120:                            .setTag(((ToHeader) request
121:                                    .getHeader(ToHeader.NAME)).getTag());
122:
123:                    Address address = addressFactory
124:                            .createAddress("Shootme <sip:" + myAddress + ":"
125:                                    + myPort + ">");
126:                    ContactHeader contactHeader = headerFactory
127:                            .createContactHeader(address);
128:                    response.addHeader(contactHeader);
129:                    st.sendResponse(response);
130:                } catch (Exception ex) {
131:                    ex.printStackTrace();
132:                    System.exit(0);
133:                }
134:            }
135:
136:            public void sendBye(Dialog dialog) {
137:                try {
138:
139:                    Request bye = dialog.createRequest(Request.BYE);
140:                    SipProvider provider = udpProvider;
141:                    ClientTransaction ct = provider
142:                            .getNewClientTransaction(bye);
143:                    dialog.sendRequest(ct);
144:
145:                } catch (Exception ex) {
146:                    ex.printStackTrace();
147:                    System.exit(0);
148:                }
149:            }
150:
151:            public void processBye(SipProvider sipProvider, Request request,
152:                    ServerTransaction serverTransactionId) {
153:                try {
154:                    System.out.println("shootist:  got a bye .");
155:                    if (serverTransactionId == null) {
156:                        System.out.println("shootist:  null TID.");
157:                        sipProvider.sendResponse(messageFactory.createResponse(
158:                                200, request));
159:                        return;
160:                    }
161:                    Dialog dialog = serverTransactionId.getDialog();
162:                    System.out.println("Dialog State = " + dialog.getState());
163:                    Response response = messageFactory.createResponse(200,
164:                            request);
165:                    serverTransactionId.sendResponse(response);
166:                    System.out.println("shootist:  Sending OK.");
167:                    System.out.println("Dialog State = " + dialog.getState());
168:
169:                    this .shutDown();
170:
171:                } catch (Exception ex) {
172:                    ex.printStackTrace();
173:                    System.exit(0);
174:
175:                }
176:            }
177:
178:            public void processResponse(ResponseEvent responseReceivedEvent) {
179:                System.out.println("Got a response");
180:                Response response = (Response) responseReceivedEvent
181:                        .getResponse();
182:                Transaction tid = responseReceivedEvent.getClientTransaction();
183:
184:                System.out
185:                        .println("Response received with client transaction id "
186:                                + tid + ":\n" + response.getStatusCode());
187:                if (tid == null) {
188:                    System.out.println("Stray response -- dropping ");
189:                    return;
190:                }
191:                System.out.println("transaction state is " + tid.getState());
192:                System.out.println("Dialog = " + tid.getDialog());
193:                System.out.println("Dialog State is "
194:                        + tid.getDialog().getState());
195:
196:                try {
197:                    if (response.getStatusCode() == Response.OK
198:                            && ((CSeqHeader) response
199:                                    .getHeader(CSeqHeader.NAME)).getMethod()
200:                                    .equals(Request.INVITE)) {
201:                        // Request cancel = inviteTid.createCancel();
202:                        // ClientTransaction ct =
203:                        //	sipProvider.getNewClientTransaction(cancel);
204:                        Dialog dialog = tid.getDialog();
205:                        Request ackRequest = dialog.createRequest(Request.ACK);
206:                        System.out.println("Sending ACK");
207:                        dialog.sendAck(ackRequest);
208:                        try {
209:                            Thread.sleep(100);
210:                        } catch (Exception ex) {
211:                        }
212:                        this .sendBye(dialog);
213:                    } else if (response.getStatusCode() == Response.OK
214:                            && ((CSeqHeader) response
215:                                    .getHeader(CSeqHeader.NAME)).getMethod()
216:                                    .equals(Request.BYE)) {
217:                        this .shutDown();
218:                    }
219:
220:                } catch (Exception ex) {
221:                    ex.printStackTrace();
222:                    System.exit(0);
223:                }
224:
225:            }
226:
227:            public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
228:
229:                System.out.println("Transaction Time out");
230:                System.out.println("TimeoutEvent " + timeoutEvent.getTimeout());
231:            }
232:
233:            public void init() {
234:                SipFactory sipFactory = null;
235:                sipStack = null;
236:                sipFactory = SipFactory.getInstance();
237:                sipFactory.setPathName("gov.nist");
238:                Properties properties = new Properties();
239:                // If you want to try TCP transport change the following to
240:                String transport = "udp";
241:                String peerHostPort = PEER_ADDRESS + ":5070";
242:
243:                // Turn off automatic dialog support.
244:                properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT",
245:                        "off");
246:                properties.setProperty("javax.sip.STACK_NAME", "shootist");
247:                // The following properties are specific to nist-sip
248:                // and are not necessarily part of any other jain-sip
249:                // implementation.
250:                // You can set a max message size for tcp transport to
251:                // guard against denial of service attack.
252:                properties.setProperty("gov.nist.javax.sip.MAX_MESSAGE_SIZE",
253:                        "1048576");
254:                properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
255:                        "shootistdebug.txt");
256:                properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
257:                        "shootistlog.txt");
258:
259:                // Drop the client connection after we are done with the transaction.
260:                properties.setProperty(
261:                        "gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS", "false");
262:                // Set to 0 in your production code for max speed.
263:                // You need 16 for logging traces. 32 for debug + traces.
264:                // Your code will limp at 32 but it is best for debugging.
265:                properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
266:
267:                try {
268:                    // Create SipStack object
269:                    sipStack = sipFactory.createSipStack(properties);
270:                    System.out.println("createSipStack " + sipStack);
271:                } catch (PeerUnavailableException e) {
272:                    // could not find
273:                    // gov.nist.jain.protocol.ip.sip.SipStackImpl
274:                    // in the classpath
275:                    e.printStackTrace();
276:                    System.err.println(e.getMessage());
277:                    System.exit(0);
278:                }
279:
280:                try {
281:                    headerFactory = sipFactory.createHeaderFactory();
282:                    addressFactory = sipFactory.createAddressFactory();
283:                    messageFactory = sipFactory.createMessageFactory();
284:                    udpListeningPoint = sipStack.createListeningPoint(
285:                            myAddress, myPort, "udp");
286:                    udpProvider = sipStack.createSipProvider(udpListeningPoint);
287:                    Shootist listener = this ;
288:                    udpProvider.addSipListener(listener);
289:
290:                    tcpListeningPoint = sipStack.createListeningPoint(
291:                            myAddress, myPort, "tcp");
292:                    tcpProvider = sipStack.createSipProvider(tcpListeningPoint);
293:                    tcpProvider.addSipListener(listener);
294:
295:                    SipProvider sipProvider = transport.equalsIgnoreCase("udp") ? udpProvider
296:                            : tcpProvider;
297:
298:                    String fromName = "BigGuy";
299:                    String fromSipAddress = "here.com";
300:                    String fromDisplayName = "The Master Blaster";
301:
302:                    String toSipAddress = "there.com";
303:                    String toUser = "LittleGuy";
304:                    String toDisplayName = "The Little Blister";
305:
306:                    // create >From Header
307:                    SipURI fromAddress = addressFactory.createSipURI(fromName,
308:                            fromSipAddress);
309:
310:                    Address fromNameAddress = addressFactory
311:                            .createAddress(fromAddress);
312:                    fromNameAddress.setDisplayName(fromDisplayName);
313:                    FromHeader fromHeader = headerFactory.createFromHeader(
314:                            fromNameAddress, "12345");
315:
316:                    // create To Header
317:                    SipURI toAddress = addressFactory.createSipURI(toUser,
318:                            toSipAddress);
319:                    Address toNameAddress = addressFactory
320:                            .createAddress(toAddress);
321:                    toNameAddress.setDisplayName(toDisplayName);
322:                    ToHeader toHeader = headerFactory.createToHeader(
323:                            toNameAddress, null);
324:
325:                    // create Request URI
326:                    SipURI requestURI = addressFactory.createSipURI(toUser,
327:                            peerHostPort);
328:
329:                    // Create ViaHeaders
330:
331:                    ArrayList viaHeaders = new ArrayList();
332:                    ViaHeader viaHeader = headerFactory.createViaHeader(
333:                            myAddress, sipProvider.getListeningPoint("udp")
334:                                    .getPort(), transport, null);
335:
336:                    // add via headers
337:                    viaHeaders.add(viaHeader);
338:
339:                    // Create ContentTypeHeader
340:                    ContentTypeHeader contentTypeHeader = headerFactory
341:                            .createContentTypeHeader("application", "sdp");
342:
343:                    // Create a new CallId header
344:                    CallIdHeader callIdHeader = sipProvider.getNewCallId();
345:
346:                    // Create a new Cseq header
347:                    CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L,
348:                            Request.INVITE);
349:
350:                    // Create a new MaxForwardsHeader
351:                    MaxForwardsHeader maxForwards = headerFactory
352:                            .createMaxForwardsHeader(70);
353:
354:                    // Create the request.
355:                    Request request = messageFactory.createRequest(requestURI,
356:                            Request.INVITE, callIdHeader, cSeqHeader,
357:                            fromHeader, toHeader, viaHeaders, maxForwards);
358:                    // Create contact headers
359:                    String host = myAddress;
360:
361:                    SipURI contactUrl = addressFactory.createSipURI(fromName,
362:                            host);
363:                    contactUrl.setPort(tcpListeningPoint.getPort());
364:
365:                    // Create the contact name address.
366:                    SipURI contactURI = addressFactory.createSipURI(fromName,
367:                            host);
368:                    contactURI.setPort(sipProvider.getListeningPoint("udp")
369:                            .getPort());
370:
371:                    Address contactAddress = addressFactory
372:                            .createAddress(contactURI);
373:
374:                    // Add the contact address.
375:                    contactAddress.setDisplayName(fromName);
376:
377:                    contactHeader = headerFactory
378:                            .createContactHeader(contactAddress);
379:                    request.addHeader(contactHeader);
380:
381:                    // Add the extension header.
382:                    Header extensionHeader = headerFactory.createHeader(
383:                            "My-Header", "my header value");
384:                    request.addHeader(extensionHeader);
385:
386:                    String sdpData = "v=0\r\n"
387:                            + "o=4855 13760799956958020 13760799956958020"
388:                            + " IN IP4  129.6.55.78\r\n"
389:                            + "s=mysession session\r\n"
390:                            + "p=+46 8 52018010\r\n"
391:                            + "c=IN IP4  129.6.55.78\r\n" + "t=0 0\r\n"
392:                            + "m=audio 6022 RTP/AVP 0 4 18\r\n"
393:                            + "a=rtpmap:0 PCMU/8000\r\n"
394:                            + "a=rtpmap:4 G723/8000\r\n"
395:                            + "a=rtpmap:18 G729A/8000\r\n" + "a=ptime:20\r\n";
396:
397:                    request.setContent(sdpData, contentTypeHeader);
398:
399:                    extensionHeader = headerFactory.createHeader(
400:                            "My-Other-Header", "my new header value ");
401:                    request.addHeader(extensionHeader);
402:
403:                    Header callInfoHeader = headerFactory.createHeader(
404:                            "Call-Info", "<http://www.antd.nist.gov>");
405:                    request.addHeader(callInfoHeader);
406:
407:                    // Create the client transaction.
408:                    listener.inviteTid = sipProvider
409:                            .getNewClientTransaction(request);
410:                    // Need to create a dialog if you need one.
411:                    Dialog d = sipProvider.getNewDialog(inviteTid);
412:
413:                    System.out.println("Created a dialog " + d);
414:
415:                    // send the request out.
416:                    listener.inviteTid.sendRequest();
417:
418:                    d = inviteTid.getDialog();
419:                    System.out.println("dialog = " + d);
420:
421:                } catch (Exception ex) {
422:                    System.out.println(ex.getMessage());
423:                    ex.printStackTrace();
424:                    usage();
425:                }
426:            }
427:
428:            public static void main(String args[]) {
429:                new Shootist().init();
430:
431:            }
432:
433:            /*
434:             * (non-Javadoc)
435:             * 
436:             * @see javax.sip.SipListener#processIOException(javax.sip.IOExceptionEvent)
437:             */
438:            public void processIOException(IOExceptionEvent exceptionEvent) {
439:                System.out.println("IO Exception Event!");
440:
441:            }
442:
443:            /*
444:             * (non-Javadoc)
445:             * 
446:             * @see javax.sip.SipListener#processTransactionTerminated(javax.sip.TransactionTerminatedEvent)
447:             */
448:            public void processTransactionTerminated(
449:                    TransactionTerminatedEvent transactionTerminatedEvent) {
450:
451:                System.out.println("Transaction Terminated Event!");
452:            }
453:
454:            /*
455:             * (non-Javadoc)
456:             * 
457:             * @see javax.sip.SipListener#processDialogTerminated(javax.sip.DialogTerminatedEvent)
458:             */
459:            public void processDialogTerminated(
460:                    DialogTerminatedEvent dialogTerminatedEvent) {
461:                System.out.println("Dialog Terminated Event!");
462:
463:            }
464:        }
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