java实现sip一个例子

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1、java实现SIP一个例子（如果你贴子有附件，请一定按照下面模板发贴，否则贴子会被立刻删除，谢谢合作！）【资料名称】：【作者】：【语言】：【页数】：【格式】：【发表时间】：【摘要或目录】：（请根据需要，保留上面的相应选项）packagecom.voip.sipphone;importgov.nist.javax.sip.address.SipUri;importgov.nist.javax.sip.header.CSeq;importgov.nist.javax.sip.header.Contact;importgov.nist.javax.sip.header.ContentLengt

2、h;importgov.nist.javax.sip.header.ContentType;importgov.nist.javax.sip.header.From;importgov.nist.javax.sip.header.Via;importjava.text.ParseException;importjava.util.ArrayList;importjava.util.Hashtable;importjava.util.List;importjava.util.Properties;importjava.util.Timer;importjavax.sip.*;importj

3、avax.sip.address.Address;importjavax.sip.address.AddressFactory;importjavax.sip.address.URI;importjavax.sip.header.CallIdHeader;importjavax.sip.header.ContactHeader;importjavax.sip.header.ExpiresHeader;importjavax.sip.header.FromHeader;importjavax.sip.header.Header;importjavax.sip.header.HeaderFa

4、ctory;importjavax.sip.header.MaxForwardsHeader;importjavax.sip.header.RecordRouteHeader;importjavax.sip.header.ToHeader;importjavax.sip.header.ViaHeader;importjavax.sip.message.MessageFactory;importjavax.sip.message.Request;importjavax.sip.message.Response;publicclassSipPhoneimplementsSipListener

5、{publicvoidprocessDialogTerminated(DialogTerminatedEventarg0){  //TODOAuto-generatedmethodstub  System.out.println("processDialogTerminated"+arg0.toString());}publicvoidprocessIOException(IOExceptionEventarg0){  //TODOAuto-generatedmethodstub  System.out.println("processIOException"+arg0.toString

6、());}/**  *保存当前注册的用户  */privatestaticHashtablecurrUser=newHashtable();/**  *@authorsoftware  *注册定时器  */classTimerTaskextendsTimer{  /**  *defaultconstructor  */  publicTimerTask()  {    }    /**  *  如果定时任务到，则删除该用户的注册信息  */  publicvoidrun()  {    }}/**  *服务器侦听IP地址  */privateStringipAddr="

7、192.168.0.20";/**  *服务器侦听端口  */privateintport=5060;/**  *处理register请求  *@paramrequest请求消息  */privatevoidprocessRegister(Requestrequest,RequestEventrequestEvent){  if(null==request)  {  System.out.println("processInvite