Source Code Cross Referenced for Shootme.java in  » 6.0-JDK-Modules » Java-Advanced-Imaging » examples » nistgoodies » configlogger » 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.nistgoodies.configlogger 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package examples.nistgoodies.configlogger;
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 UAS template.
011:         * 
012:         * @author M. Ranganathan
013:         */
014:
015:        public class Shootme implements  SipListener {
016:
017:            private static AddressFactory addressFactory;
018:
019:            private static MessageFactory messageFactory;
020:
021:            private static HeaderFactory headerFactory;
022:
023:            private static SipStack sipStack;
024:
025:            private static final String myAddress = "127.0.0.1";
026:
027:            private static final int myPort = 5070;
028:
029:            protected ServerTransaction inviteTid;
030:
031:            private Response okResponse;
032:
033:            private Request inviteRequest;
034:
035:            private Dialog dialog;
036:
037:            public static final boolean callerSendsBye = true;
038:
039:            class MyTimerTask extends TimerTask {
040:                Shootme shootme;
041:
042:                public MyTimerTask(Shootme shootme) {
043:                    this .shootme = shootme;
044:
045:                }
046:
047:                public void run() {
048:                    shootme.sendInviteOK();
049:                }
050:
051:            }
052:
053:            protected static final String usageString = "java "
054:                    + "examples.shootist.Shootist \n"
055:                    + ">>>> is your class path set to the root?";
056:
057:            private static void usage() {
058:                System.out.println(usageString);
059:                System.exit(0);
060:
061:            }
062:
063:            public void processRequest(RequestEvent requestEvent) {
064:                Request request = requestEvent.getRequest();
065:                ServerTransaction serverTransactionId = requestEvent
066:                        .getServerTransaction();
067:
068:                System.out.println("\n\nRequest " + request.getMethod()
069:                        + " received at " + sipStack.getStackName()
070:                        + " with server transaction id " + serverTransactionId);
071:
072:                if (request.getMethod().equals(Request.INVITE)) {
073:                    processInvite(requestEvent, serverTransactionId);
074:                } else if (request.getMethod().equals(Request.ACK)) {
075:                    processAck(requestEvent, serverTransactionId);
076:                } else if (request.getMethod().equals(Request.BYE)) {
077:                    processBye(requestEvent, serverTransactionId);
078:                } else if (request.getMethod().equals(Request.CANCEL)) {
079:                    processCancel(requestEvent, serverTransactionId);
080:                }
081:
082:            }
083:
084:            public void processResponse(ResponseEvent responseEvent) {
085:            }
086:
087:            /**
088:             * Process the ACK request. Send the bye and complete the call flow.
089:             */
090:            public void processAck(RequestEvent requestEvent,
091:                    ServerTransaction serverTransaction) {
092:                try {
093:                    System.out.println("shootme: got an ACK! ");
094:                    System.out.println("Dialog State = " + dialog.getState());
095:                    SipProvider provider = (SipProvider) requestEvent
096:                            .getSource();
097:                    if (!callerSendsBye) {
098:                        Request byeRequest = dialog.createRequest(Request.BYE);
099:                        ClientTransaction ct = provider
100:                                .getNewClientTransaction(byeRequest);
101:                        dialog.sendRequest(ct);
102:                    }
103:                } catch (Exception ex) {
104:                    ex.printStackTrace();
105:                }
106:
107:            }
108:
109:            /**
110:             * Process the invite request.
111:             */
112:            public void processInvite(RequestEvent requestEvent,
113:                    ServerTransaction serverTransaction) {
114:                SipProvider sipProvider = (SipProvider) requestEvent
115:                        .getSource();
116:                Request request = requestEvent.getRequest();
117:                try {
118:                    System.out.println("shootme: got an Invite sending Trying");
119:                    // System.out.println("shootme: " + request);
120:                    Response response = messageFactory.createResponse(
121:                            Response.TRYING, request);
122:                    ServerTransaction st = requestEvent.getServerTransaction();
123:
124:                    if (st == null) {
125:                        st = sipProvider.getNewServerTransaction(request);
126:                    }
127:                    dialog = st.getDialog();
128:
129:                    st.sendResponse(response);
130:
131:                    this .okResponse = messageFactory.createResponse(
132:                            Response.OK, request);
133:                    Address address = addressFactory
134:                            .createAddress("Shootme <sip:" + myAddress + ":"
135:                                    + myPort + ">");
136:                    ContactHeader contactHeader = headerFactory
137:                            .createContactHeader(address);
138:                    response.addHeader(contactHeader);
139:                    ToHeader toHeader = (ToHeader) okResponse
140:                            .getHeader(ToHeader.NAME);
141:                    toHeader.setTag("4321"); // Application is supposed to set.
142:                    okResponse.addHeader(contactHeader);
143:                    this .inviteTid = st;
144:                    // Defer sending the OK to simulate the phone ringing.
145:                    // Answered in 1 second ( this guy is fast at taking calls)
146:                    this .inviteRequest = request;
147:
148:                    new Timer().schedule(new MyTimerTask(this ), 1000);
149:                } catch (Exception ex) {
150:                    ex.printStackTrace();
151:                    System.exit(0);
152:                }
153:            }
154:
155:            private void sendInviteOK() {
156:                try {
157:                    if (inviteTid.getState() != TransactionState.COMPLETED) {
158:                        System.out.println("shootme: Dialog state before 200: "
159:                                + inviteTid.getDialog().getState());
160:                        inviteTid.sendResponse(okResponse);
161:                        System.out.println("shootme: Dialog state after 200: "
162:                                + inviteTid.getDialog().getState());
163:                    }
164:                } catch (SipException ex) {
165:                    ex.printStackTrace();
166:                } catch (InvalidArgumentException ex) {
167:                    ex.printStackTrace();
168:                }
169:            }
170:
171:            /**
172:             * Process the bye request.
173:             */
174:            public void processBye(RequestEvent requestEvent,
175:                    ServerTransaction serverTransactionId) {
176:                SipProvider sipProvider = (SipProvider) requestEvent
177:                        .getSource();
178:                Request request = requestEvent.getRequest();
179:                Dialog dialog = requestEvent.getDialog();
180:                System.out.println("local party = " + dialog.getLocalParty());
181:                try {
182:                    System.out.println("shootme:  got a bye sending OK.");
183:                    Response response = messageFactory.createResponse(200,
184:                            request);
185:                    serverTransactionId.sendResponse(response);
186:                    System.out.println("Dialog State is "
187:                            + serverTransactionId.getDialog().getState());
188:
189:                } catch (Exception ex) {
190:                    ex.printStackTrace();
191:                    System.exit(0);
192:
193:                }
194:            }
195:
196:            public void processCancel(RequestEvent requestEvent,
197:                    ServerTransaction serverTransactionId) {
198:                SipProvider sipProvider = (SipProvider) requestEvent
199:                        .getSource();
200:                Request request = requestEvent.getRequest();
201:                try {
202:                    System.out.println("shootme:  got a cancel.");
203:                    if (serverTransactionId == null) {
204:                        System.out.println("shootme:  null tid.");
205:                        return;
206:                    }
207:                    Response response = messageFactory.createResponse(200,
208:                            request);
209:                    serverTransactionId.sendResponse(response);
210:                    if (dialog.getState() != DialogState.CONFIRMED) {
211:                        response = messageFactory.createResponse(
212:                                Response.REQUEST_TERMINATED, inviteRequest);
213:                        inviteTid.sendResponse(response);
214:                    }
215:
216:                } catch (Exception ex) {
217:                    ex.printStackTrace();
218:                    System.exit(0);
219:
220:                }
221:            }
222:
223:            public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
224:                Transaction transaction;
225:                if (timeoutEvent.isServerTransaction()) {
226:                    transaction = timeoutEvent.getServerTransaction();
227:                } else {
228:                    transaction = timeoutEvent.getClientTransaction();
229:                }
230:                System.out.println("state = " + transaction.getState());
231:                System.out.println("dialog = " + transaction.getDialog());
232:                System.out.println("dialogState = "
233:                        + transaction.getDialog().getState());
234:                System.out.println("Transaction Time out");
235:            }
236:
237:            public void init() {
238:                SipFactory sipFactory = null;
239:                sipStack = null;
240:                sipFactory = SipFactory.getInstance();
241:                sipFactory.setPathName("gov.nist");
242:                Properties properties = new Properties();
243:                properties.setProperty("javax.sip.STACK_NAME", "shootme");
244:                // You need 16 for logging traces. 32 for debug + traces.
245:                // Your code will limp at 32 but it is best for debugging.
246:                properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
247:                properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
248:                        "shootmedebug.txt");
249:                properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
250:                        "shootmelog.txt");
251:
252:                try {
253:                    // Create SipStack object
254:                    sipStack = sipFactory.createSipStack(properties);
255:                    System.out.println("sipStack = " + sipStack);
256:                } catch (PeerUnavailableException e) {
257:                    // could not find
258:                    // gov.nist.jain.protocol.ip.sip.SipStackImpl
259:                    // in the classpath
260:                    e.printStackTrace();
261:                    System.err.println(e.getMessage());
262:                    if (e.getCause() != null)
263:                        e.getCause().printStackTrace();
264:                    System.exit(0);
265:                }
266:
267:                try {
268:                    headerFactory = sipFactory.createHeaderFactory();
269:                    addressFactory = sipFactory.createAddressFactory();
270:                    messageFactory = sipFactory.createMessageFactory();
271:                    ListeningPoint lp = sipStack.createListeningPoint(
272:                            "127.0.0.1", myPort, "udp");
273:
274:                    Shootme listener = this ;
275:
276:                    SipProvider sipProvider = sipStack.createSipProvider(lp);
277:                    System.out.println("udp provider " + sipProvider);
278:                    sipProvider.addSipListener(listener);
279:
280:                } catch (Exception ex) {
281:                    System.out.println(ex.getMessage());
282:                    ex.printStackTrace();
283:                    usage();
284:                }
285:
286:            }
287:
288:            public static void main(String args[]) {
289:                new Shootme().init();
290:            }
291:
292:            public void processIOException(IOExceptionEvent exceptionEvent) {
293:                System.out.println("IOException");
294:
295:            }
296:
297:            public void processTransactionTerminated(
298:                    TransactionTerminatedEvent transactionTerminatedEvent) {
299:                if (transactionTerminatedEvent.isServerTransaction())
300:                    System.out
301:                            .println("Transaction terminated event recieved"
302:                                    + transactionTerminatedEvent
303:                                            .getServerTransaction());
304:                else
305:                    System.out
306:                            .println("Transaction terminated "
307:                                    + transactionTerminatedEvent
308:                                            .getClientTransaction());
309:
310:            }
311:
312:            public void processDialogTerminated(
313:                    DialogTerminatedEvent dialogTerminatedEvent) {
314:                System.out.println("Dialog terminated event recieved");
315:                Dialog d = dialogTerminatedEvent.getDialog();
316:                System.out.println("Local Party = " + d.getLocalParty());
317:
318:            }
319:
320:        }
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