Thanks a lot. This is really of great help. Regards, Shobha Rani J
> -----Original Message----- > From: Krishnakumar B [mailto:[EMAIL PROTECTED]] > Sent: Wednesday, January 08, 2003 7:22 PM > To: [EMAIL PROTECTED] > Subject: RE: Intermediate nodes in request path > > > hi > > Using AXIS handlers some ways could be > > 1) Throw an exception in the handler( Not an elegent way ). > 2) Implement some logic in web service1 so that it does not > process but sends response saying Authentication failed. > > Alternatively using BPEL the same can be achieved elegently > > Based on response of webservice 2 the flow can call web > service 1 or return to client. > > Regards > Krishnakumar B > > > > > -----Original Message----- > From: Shobha Rani Jagathpal [mailto:[EMAIL PROTECTED]] > Sent: Wednesday, January 08, 2003 7:02 PM > To: [EMAIL PROTECTED] > Subject: RE: Intermediate nodes in request path > > > Hi, > You are correct. > But how will the handler terminate the flow if the > authentication fails and pass authentication succes message > for the execution of webservice. > > Regards, > Shobha Rani J > > > > > -----Original Message----- > > From: Krishnakumar B [mailto:[EMAIL PROTECTED]] > > Sent: Wednesday, January 08, 2003 6:54 PM > > To: [EMAIL PROTECTED] > > Subject: RE: Intermediate nodes in request path > > > > > > Hi > > > > If i understand ur problem right > > > > Call WebService1 -> All requests are routed to WebService2 on > > different server for authentication -> Return to webservice1 > > > > The request handler can act as a Client for webservice2 on > > different server. Its like any normal web service client. ( > > Using Call interface in handler can invoke webservice 2) The > > result of webservice2 returns to the handler. The handler can > > then invoke webservice1. > > > > Hope this helps > > > > Regards > > Krishnakumar B > > > > > > -----Original Message----- > > From: Shobha Rani Jagathpal [mailto:[EMAIL PROTECTED]] > > Sent: Wednesday, January 08, 2003 6:38 PM > > To: [EMAIL PROTECTED] > > Subject: RE: Intermediate nodes in request path > > > > > > Thank you. I will try this with handler now. > > Could you please tell me if this will work > > > > WSDD for webservice1 running in localhost:8080 > > > > <deployment xmlns="http://xml.apache.org/axis/wsdd/"; > > xmlns:java="http://xml.apache.org/axis/wsdd/providers/java";> > > > > <service name="TestMyService" provider="java:RPC"> > > > > <requestFlow> > > <handler type="authenticator"/> > > </requestFlow> > > > > <parameter name="allowedMethods" value="*"/> > > <parameter name="className" > > value="TestMyService"/> > > <parameter name="scope" value="Application"/> > > </service> > > </deployment> > > > > WSDD for webservice2 running in localhost:8070 > > > > <deployment xmlns="http://xml.apache.org/axis/wsdd/"; > > > > xmlns:java="http://xml.apache.org/axis/wsdd/providers/java";> > > > > <handler name="authenticator" > > type="AuthenticateHandler"> > > <parameter name="wsdlURL" > > value="http://localhost:8070/axis/AuthenticatorService.wsdl"/> > > <parameter name="namespace" > > value="http://localhost:8070/axis/AuthenticatorService.wsdl"/> > > <parameter name="serviceName" value="AuthenticatorService"/> > > <parameter name="portName" value="auth"/> > > </handler> > > > > <service name="AuthenticatorService" provider="java:RPC"> > > > > <responseFlow> > > <handler type="authenticator"/> > > </responseFlow> > > > > <parameter name="className" value="AuthenticatorService"/> > > <parameter name="allowedMethods" value="*"/> > > <parameter name="scope" value="application"/> > > > > </service> > > > > </deployment> > > > > > > I am not sure how will the handler be recongized by first > > webserver to contact another webserver. If I am out of way, > > please let me know the way to proceed. > > > > Regards, > > Shobha Rani J > > > > > > > > > -----Original Message----- > > > From: Krishnakumar B [mailto:[EMAIL PROTECTED]] > > > Sent: Wednesday, January 08, 2003 6:21 PM > > > To: [EMAIL PROTECTED] > > > Subject: RE: Intermediate nodes in request path > > > > > > > > > Hi > > > > > > You can use Axis ( Request/Response Handlers ) also for this. But > > > BPEL is a more powerful tool for doing web service > > orchestration. > > > > > > Regards > > > Krishnakumar B > > > > > > > > > > > > > > > -----Original Message----- > > > From: Shobha Rani Jagathpal [mailto:[EMAIL PROTECTED]] > > > Sent: Wednesday, January 08, 2003 6:18 PM > > > To: [EMAIL PROTECTED] > > > Subject: RE: Intermediate nodes in request path > > > > > > > > > Thank you for the immediate response. > > > Can't apache axis be used for this? > > > > > > > > > > > > > > > > -----Original Message----- > > > > From: Krishnakumar B [mailto:[EMAIL PROTECTED]] > > > > Sent: Wednesday, January 08, 2003 6:15 PM > > > > To: [EMAIL PROTECTED] > > > > Subject: RE: Intermediate nodes in request path > > > > > > > > > > > > Hi > > > > > > > > You can achieve this using BPEL. ( Its a flow language > > where u can > > > > call web services in sequence/parallel ) and the response can be > > > > returned to the client. > > > > > > > > See IBM Alphaworks for BPEL Engine > > > > Also www.collaxa.com > > > > > > > > Krishnakumar B > > > > > > > > -----Original Message----- > > > > From: Shobha Rani Jagathpal [mailto:[EMAIL PROTECTED]] > > > > Sent: Wednesday, January 08, 2003 6:12 PM > > > > To: [EMAIL PROTECTED] > > > > Subject: Intermediate nodes in request path > > > > > > > > > > > > Hi, > > > > I need a way where by before the webservice1 is invoked another > > > > webservice2 should be invoked. Both the webservices reside in > > > > different servers and response the client gets should > > depend on the > > > > response of webservice2. > > > > > > > > Regards, > > > > Shobha Rani J > > > > > > > > > > > > > > > > > >
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