[SIPForum-discussion] problem in making the PlayerServlet

Amit Bansal amitbansal3 at gmail.com
Tue Feb 24 04:46:18 UTC 2009


Actually i am trying to play a audio file in the response of the call means
whenever any user call to our application a audio file will be stream to
that user.
If their is no implementation provided by HP then how i will do this..????

I have seen the the MobiCents, but their is lot of code and jars so i am not
able to understand how to use Mobicents code and jar..plz help me to
implement the mobicents in my project.

thanks
-amit

On Tue, Feb 24, 2009 at 12:17 AM, Amit Bhayani <amit.bhayani at gmail.com>wrote:

> The JSR 309 jar listed on JCP site is just interface. HP will have its own
> implementation like Mobicents is having its own. You need to get the impl
> jar file in your class-path which I guess HP will soon have as Reference
> Implementation but still its not there.
>
> What are you trying to achieve?
>
> Have you seen Mobicents Sip Servlets integration with Mobicents Media
> Server?
>
>
> On Mon, Feb 23, 2009 at 7:22 PM, Amit Bansal <amitbansal3 at gmail.com>wrote:
>
>> Hi All
>> I am trying to build a player servlet using JSR 309 with SIPServlet.
>>
>> Code is like this (code example of  JSR309)..
>>
>>
>> package basic;
>>
>> public class PlayerServlet extends SipServlet
>> {
>> protected MediaSessionFactory mediaSessionFactory;
>>         private MyNetworkConnectionListener networkConnectionListener;
>> protected MyPlayerListener playerListener;
>>  protected URI prompt;
>>
>> @Override
>>  public void init() throws ServletException
>>         {
>> super.init();
>>  try {
>>  MscontrolFactory mscFactory = MscontrolFactory.getInstance();
>>
>> // create the Media Session Factory
>>  mediaSessionFactory = mscFactory.createMediaSessionFactory(null);
>>  }
>>                 catch (MscontrolException e)
>>                 {
>>  throw new ServletException(e);
>>  }
>>  networkConnectionListener = new MyNetworkConnectionListener();
>>  playerListener = new MyPlayerListener();
>>  // Could use a static property to set the prompt, or some signalling
>> parameter (like annc in RFC 4240)
>>  prompt = URI.create("http://localhost:8080/media/prompt.wav");
>>  }
>>
>>
>>        ........more code
>>
>> }
>>
>>
>> When i am running the the code i am getting the error as follow.
>>
>> I am using the Sailfin server.
>>
>> javax.media.mscontrol.MscontrolException: Unable to find implementation
>> for path [com.hp.opencall.media]
>>         at
>> javax.media.mscontrol.MscontrolFactory.createMediaSessionFactory(MscontrolFactory.java:105)
>>         at basic.PlayerServlet.init(PlayerServlet.java:80)
>>         at javax.servlet.GenericServlet.init(GenericServlet.java:270)
>>         at
>> com.ericsson.ssa.container.sim.SipServletFacade.init(SipServletFacade.java:75)
>>         at
>> com.ericsson.ssa.container.sim.SipServletWrapper.initialize(SipServletWrapper.java:379)
>>         at
>> com.ericsson.ssa.container.sim.SipServletWrapper.doLoad(SipServletWrapper.java:326)
>>         at
>> com.ericsson.ssa.container.sim.SipServletWrapper.allocate(SipServletWrapper.java:173)
>>         at
>> com.ericsson.ssa.container.sim.ServletDispatcher.loadServletsMarkedOnStartup(ServletDispatcher.java:459)
>>         at
>> com.ericsson.ssa.config.ConvergedContextImpl.loadOnStartupSip(ConvergedContextImpl.java:261)
>>         at
>> com.ericsson.ssa.config.ConvergedContextImpl.loadOnStartup(ConvergedContextImpl.java:253)
>>         at
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:5324)
>>         at com.sun.enterprise.web.WebModule.start(WebModule.java:353)
>>         at
>> com.ericsson.ssa.config.ConvergedContextImpl.start(ConvergedContextImpl.java:142)
>>         at
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:989)
>>         at
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:973)
>>         at
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:704)
>>         at
>> com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1627)
>>         at
>> com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1232)
>>         at
>> com.sun.enterprise.server.WebArchiveLoader.loadWebModule(WebArchiveLoader.java:131)
>>         at
>> org.jvnet.glassfish.comms.deployment.backend.SipArchiveLoader.load(SipArchiveLoader.java:102)
>>         at
>> org.jvnet.glassfish.comms.deployment.backend.SipArchiveLoader.load(SipArchiveLoader.java:113)
>>         at
>> com.sun.enterprise.server.ExtensionModuleLoader.doLoad(ExtensionModuleLoader.java:151)
>>         at
>> com.sun.enterprise.server.ExtensionModuleManager.moduleDeployed(ExtensionModuleManager.java:181)
>>         at
>> com.sun.enterprise.server.ExtensionModuleManager.moduleDeployed(ExtensionModuleManager.java:379)
>>         at
>> com.sun.enterprise.admin.event.AdminEventMulticaster.invokeModuleDeployEventListener(AdminEventMulticaster.java:1005)
>>         at
>> com.sun.enterprise.admin.event.AdminEventMulticaster.handleModuleDeployEvent(AdminEventMulticaster.java:992)
>>         at
>> com.sun.enterprise.admin.event.AdminEventMulticaster.processEvent(AdminEventMulticaster.java:470)
>>         at
>> com.sun.enterprise.admin.event.AdminEventMulticaster.multicastEvent(AdminEventMulticaster.java:182)
>>         at
>> com.sun.enterprise.admin.server.core.DeploymentNotificationHelper.multicastEvent(DeploymentNotificationHelper.java:308)
>>         at
>> com.sun.enterprise.deployment.phasing.DeploymentServiceUtils.multicastEvent(DeploymentServiceUtils.java:231)
>>         at
>> com.sun.enterprise.deployment.phasing.ServerDeploymentTarget.sendStartEvent(ServerDeploymentTarget.java:298)
>>         at
>> com.sun.enterprise.deployment.phasing.ApplicationStartPhase.runPhase(ApplicationStartPhase.java:132)
>>         at
>> com.sun.enterprise.deployment.phasing.DeploymentPhase.executePhase(DeploymentPhase.java:108)
>>         at
>> com.sun.enterprise.deployment.phasing.PEDeploymentService.executePhases(PEDeploymentService.java:966)
>>         at
>> com.sun.enterprise.deployment.phasing.PEDeploymentService.start(PEDeploymentService.java:609)
>>         at
>> com.sun.enterprise.deployment.phasing.PEDeploymentService.start(PEDeploymentService.java:653)
>>         at
>> com.sun.enterprise.admin.mbeans.ApplicationsConfigMBean.start(ApplicationsConfigMBean.java:773)
>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>         at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>         at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>         at java.lang.reflect.Method.invoke(Method.java:597)
>>         at
>> com.sun.enterprise.admin.MBeanHelper.invokeOperationInBean(MBeanHelper.java:381)
>>         at
>> com.sun.enterprise.admin.MBeanHelper.invokeOperationInBean(MBeanHelper.java:364)
>>         at
>> com.sun.enterprise.admin.config.BaseConfigMBean.invoke(BaseConfigMBean.java:477)
>>         at
>> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)
>>         at
>> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)
>>         at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
>>         at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>         at java.lang.reflect.Method.invoke(Method.java:597)
>>         at
>> com.sun.enterprise.admin.util.proxy.ProxyClass.invoke(ProxyClass.java:90)
>>         at $Proxy1.invoke(Unknown Source)
>>         at
>> com.sun.enterprise.admin.server.core.jmx.SunoneInterceptor.invoke(SunoneInterceptor.java:304)
>>         at
>> com.sun.enterprise.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:174)
>>         at
>> com.sun.enterprise.admin.jmx.remote.server.callers.InvokeCaller.call(InvokeCaller.java:69)
>>         at
>> com.sun.enterprise.admin.jmx.remote.server.MBeanServerRequestHandler.handle(MBeanServerRequestHandler.java:155)
>>         at
>> com.sun.enterprise.admin.jmx.remote.server.servlet.RemoteJmxConnectorServlet.processRequest(RemoteJmxConnectorServlet.java:122)
>>         at
>> com.sun.enterprise.admin.jmx.remote.server.servlet.RemoteJmxConnectorServlet.doPost(RemoteJmxConnectorServlet.java:193)
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
>>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
>>         at
>> org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:427)
>>         at
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:315)
>>         at
>> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287)
>>         at
>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218)
>>         at
>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
>>         at
>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
>>         at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
>>         at
>> com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
>>         at
>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
>>         at
>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
>>         at
>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
>>         at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
>>         at
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096)
>>         at
>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
>>         at
>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
>>         at
>> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
>>         at
>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
>>         at
>> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096)
>>         at
>> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:288)
>>         at
>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:647)
>>         at
>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:579)
>>         at
>> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:831)
>>         at
>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
>>         at
>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
>>         at
>> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
>>         at
>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265)
>>         at
>> com.sun.enterprise.web.connector.grizzly.WorkerThreadImpl.run(WorkerThreadImpl.java:116)
>> Caused by: java.lang.ClassNotFoundException:
>> com.hp.opencall.media.javax.media.mscontrol.MediaSessionFactoryImpl
>>         at
>> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1576)
>>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>         at java.lang.Class.forName0(Native Method)
>>         at java.lang.Class.forName(Class.java:169)
>>         at
>> javax.media.mscontrol.MscontrolFactory.createMediaSessionFactory(MscontrolFactory.java:90)
>>         ... 85 more
>>
>> Plz help to remove the error.
>>
>> I have to add the  com.hp.opencall.media.javax.media.mscontrol.MediaSessionFactoryImpl
>> class????
>>
>> if yes, then where i will get this jar..??
>>
>> --
>> Thanks
>> amit
>>
>> _______________________________________________
>> This is the SIP Forum discussion mailing list
>> TO UNSUBSCRIBE, or edit your delivery options, please visit
>> http://sipforum.org/mailman/listinfo/discussion
>> Post to the list at discussion at sipforum.org
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20090224/11b3ba10/attachment-0002.html>


More information about the discussion mailing list