Retrieving client ip from RPC-style web service

Hi,
I've got an rpc-style web service and I would like to log the incoming client
ip address (i.e. I need to get at the HTTPRequest object). Can this be done by
passing some kind of SOAP context parameter in the argument list of my exposed
methods? If this is not doable, is implementing SOAP message handlers the way
to to go? I would rather not do the latter, as the web service is working well
and don't want to play with my code too much.
Thanks

I tried this, following the example in http://e-docs.bea.com/wls/docs70/webapp/filters.html,
but I still can't get it to work. The init() method gets called, but doFilter(ServletRequest
req, ServletResponse resp, FilterChain fc) does not. The "filter" part of my
web.xml looks like:
<filter>
<filter-name>serviceFilter</filter-name>
<filter-class>webservices.ServiceFilterImpl</filter-class>
</filter>
<filter-mapping>
<filter-name>serviceFilter</filter-name>
<url-pattern>/myPattern/myWebService</url-pattern>
</filter-mapping>
The only thing I could thing of is that maybe my url-pattern is wrong, although
this seems unlikely as my web service is able to process requests sent using
http://myWLSMachine:7001/myPattern/myWebService.
In fact, in the the WLS access.log file, I have:
[07/Oct/2002:11:51:01 -0400] "POST /myPattern/myWebService HTTP/1.0" 200 3011.
Do you know if there's something in the JAX-RPC API that I could use to get at
the client ip address? I dug through the documentation and came across something
called "ServletEndpointContext", but I'm not sure if this will do the trick.
Thanks for your time,
Danielle
"manoj cheenath" <[email protected]> wrote:
One way to do this may be to write a servlet filter
and map the filter to the URL of your service.
regards,
-manoj
"Danielle Vella" <[email protected]> wrote in message
news:[email protected]..
Hi,
I've got an rpc-style web service and I would like to log the incomingclient
ip address (i.e. I need to get at the HTTPRequest object). Can thisbe
done by
passing some kind of SOAP context parameter in the argument list ofmy
exposed
methods? If this is not doable, is implementing SOAP message handlersthe
way
to to go? I would rather not do the latter, as the web service isworking
well
and don't want to play with my code too much.
Thanks

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    >
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  • Doc-style Web Services

    Can a doc-style Web Service invoke an RPC-Style Web Service? I know that we cannot
    mix RPC with Doc-style in the same Service, but I was wondering if RPC and Doc-style
    can call each other.
    Thanks,
    John

    Hi John,
    Yes this is certainly possible. The role of client, server and service
    gets blurred when dealing with multiple web services. For an example,
    you can take a look at the work done by WS-I for the sample application
    [1], where multiple types of web services communicate with each other.
    Regards,
    Bruce
    [1]
    http://www.ws-i.org/SampleApplications/SupplyChainManagement/2003-12/SCMArchitecture1.01.pdf
    John Meiser wrote:
    >
    Can a doc-style Web Service invoke an RPC-Style Web Service? I know that we cannot
    mix RPC with Doc-style in the same Service, but I was wondering if RPC and Doc-style
    can call each other.
    Thanks,
    John

  • Can XI handle RPC based web services ?

    Is it possible with XI 3.0 to work with RPC based webservices rather than Document based services.
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    I have successfully configured an  SOAP Receiver to access external web service on internet which is a document based but I am having difficulty in accessing rpc based webservice on intranet.
    We are on XI 3.0 SP 14. Appreciate your comments on this topic.
    Thanks
    Prasad

    Hi John!
    > Is using RPC style web services supported out of the
    > box within XI? I have read some forums that suggest
    > only document style are and would like a definitive
    > answer.
    I have opened an OSS message regarding this topic and I was told that RPC-style Web Services are not supported within the XI SOAP adapter. Our current workaround which adds the missing Web Service operation using an additional XSLT mapping is not sufficient. Instead we have to change our WSDL from RPC-style into document-literal style.
    Regards, Tanja

  • Trouble Communicating with Document-Style Web Service

    I have a flash app that currently communicates with a
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    Clarified with Partick Calahan, who is maintaining this tool.
    Currently, doc style is not handled by this tool. I guess it will be
    supported in the future.
    Thanks.
    "Karthik V" <[email protected]> wrote in message
    news:[email protected]..
    I'm using WebLogic Webservice Explorer v.02 (WEX).
    I'm able to test rpc style web services without any problem.
    But whenever I try to open a document style web service WSDL, I get the
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    I would appreciate if you have any suggestions for the to over come this
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    java.lang.IllegalArgumentException at
    weblogic.webservice.tools.wex.MessagePanel.<init>(MessagePanel.java:33)at
    >
    weblogic.webservice.tools.wex.ServicePanel.operationChanged(ServicePanel.jav
    a:153) at
    weblogic.webservice.tools.wex.ServicePanel.portChanged(ServicePanel.java:133
    ) at
    weblogic.webservice.tools.wex.ServicePanel.serviceChanged(ServicePanel.java:
    121) at
    weblogic.webservice.tools.wex.ServicePanel.<init>(ServicePanel.java:69)at
    >
    weblogic.webservice.tools.wex.tasks.FetchWsdlTask.perform(FetchWsdlTask.java
    :45) at
    weblogic.webservice.tools.wex.tasks.TaskQueue.run(TaskQueue.java:47) at
    java.lang.Thread.run(Unknown Source)

  • Document style Web Service the standard?

    Hi,
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    Thanks, Sid.

    In this context I think your friend is using 'standard' to mean 'reasonably common and quite trendy at the moment'.
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    Pete

  • DII client for accessing a document style web service

    Hi All,
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    import javax.xml.namespace.QName;
    import javax.xml.rpc.Call;
    import javax.xml.rpc.Service;
    import javax.xml.rpc.ServiceFactory;
    import javax.xml.rpc.encoding.XMLType;
    import javax.xml.rpc.ParameterMode;
    import java.net.URL;
    import nutrient.*;
    public class NuDII{
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    private static String qnameService = "USDAData";
    private static String qnamePort = "USDADataSoap";
    private static String BODY_NAMESPACE_VALUE =
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    private static String ENCODING_STYLE_PROPERTY =
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    private static String URI_ENCODING =
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    private static String TYPE_NAMESPACE_VALUE =
    "http://www.strikeiron.com/";
    private static QName returnType = new QName(NS_XSD, "string");
    public static void main(String[] args) {
    try {
    ServiceFactory factory = ServiceFactory.newInstance();
    Service service = factory.createService(new QName(BODY_NAMESPACE_VALUE,qnameService));
    QName port = new QName(BODY_NAMESPACE_VALUE,qnamePort);
    QName operation = new QName(BODY_NAMESPACE_VALUE,"SearchFoodByDescription");
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    call.setTargetEndpointAddress(endpoint);
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    call.setProperty(Call.SOAPACTION_URI_PROPERTY,"http://www.strikeiron.com/SearchFoodByDescription");
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    QName QNAME_TYPE_STRING = new QName(NS_XSD, "string");
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    call.setReturnType(RESPONSE_QNAME, nutrient.SearchFoodByDescriptionResponse.class);
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    call.setOperationName(new QName(BODY_NAMESPACE_VALUE,"SearchFoodByDescription"));
    call.addParameter("FoodKeywords", REQUEST_QNAME,nutrient.SearchFoodByDescription.class,ParameterMode.IN);
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    //params[1]= new String("1900");try
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    when I start to execute the client I got the following error:
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    ence not set to an instance of an object.
    at com.sun.xml.rpc.client.dii.BasicCall.invoke(BasicCall.java:462)
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    Shall any body assist me to solve problem.

    you may have a little better luck in the JNI forum.

  • Using message-style web service by a Microsoft client

    Does anyone have a sample Microsoft client using message-style web service? BEA
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    ConsumerClient.java is like:
    while(true){
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    System.out.println(result);
    My VBScript code is like:
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    SC.mssoapinit "http://localhost:7001/msg/Receiver/Receiver.wsdl", "", "", ""
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    Res = ""
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    Wend
    I added 20 seconds between calls so I can publish a message between 2 calls. I
    found the Java client receives the message but the VBScript client doesn't. Has
    anyone else observed this?

    Hi Kevin,
    Thanks for your feedback.
    Header support is planed for the next major release.
    regards,
    -manoj
    Kevin Jiang wrote:
    Hi Manoj,
    Can you use SOAP header to pass session id accross instead of HTTP header? MS
    SOAP toolkit 2.0 support access to SOAP header.
    My app needs to use topic instead of queue. But as I said earlier, I can use MS
    XML toolkit to access HTTP header. So I have a work around.
    Thanks for all your responses with regard to this question!
    Kevin
    manoj cheenath <[email protected]> wrote:
    Hum! i thought you were not able to receive message at all. now
    i understood the problem. yes we are using http header to pass
    session id accross, in the case of web service client who wants
    to subscribe to JMS topics. I cant think of any other way to do
    this. if you have any suggestions, i very much like to hear it.
    for your application is it possible to use queues instead of topics?
    we do not use http session information in the case of JMS queues.
    -manoj
    Kevin Jiang wrote:
    Hi Manoj,
    Your sample code is basically same as mine. It would also lose messagespublished
    between calls to "receive" method.
    I figured out what's going on. Undocumented by BEA, the web servicesends JMS
    session ID in HTTP header along with first message. When client makessubsequent
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    tool.
    Unfortunately, MS SOAP toolkit doesn't support access to HTTP header.So one has
    to use MS XML toolkit to use message-style web service, when writingMS clients.
    manoj cheenath <[email protected]> wrote:
    an example of using message style web services with
    ms soap toolkit is attached. let me know if this works
    for you.
    regards,
    -manoj
    Kevin Jiang wrote:
    Hi Manoj,
    I just changed anyType to string and the problem still happens.
    Thanks,
    Kevin
    manoj cheenath <[email protected]> wrote:
    I have not tryed message style web services with MS soap toolkit.
    I think the problem is because the WSDL for the message style
    web service use xsd:anyType as the return type and MS soap is
    not able to understand it. can you pls modify the xsd:anyType to
    xsd:string (or someother base type) in the WSDL.
    SC.mssoapinit can load wsdl stored as a local file. so it should
    be easy to make this change.
    regards,
    -manoj
    Kevin Jiang wrote:
    Does anyone have a sample Microsoft client using message-style
    web
    service? BEA
    does not provide one. I found MS client does not receive messages
    published
    between
    2 calls to method "receive", while the sample Java client ConsumerClient.java
    does.
    ConsumerClient.java is like:
    while(true){
    Object result = method.invoke(null);
    sleep(20000); // not in sample, added for my test
    System.out.println(result);
    My VBScript code is like:
    Set SC = CreateObject("MSSOAP.SoapClient")
    SC.mssoapinit "http://localhost:7001/msg/Receiver/Receiver.wsdl",
    While TRUE
    Res = SC.receive
    WScript.echo "Res = " & Res
    Res = ""
    ' do something that takes 20 seconds
    Wend
    I added 20 seconds between calls so I can publish a message between2 calls. I
    found the Java client receives the message but the VBScript clientdoesn't. Has
    anyone else observed this?

  • Document Style web service in process - Please Help

    All,
    I have created a simple Document-oriented web service and deployed to a standalone OC4J container using the following code:
    ********************* Interface ***********************
    import org.w3c.dom.*;
    interface PrimeNumberService
    //method to check the primality of the number passed in Element variable
    public Element isPrime(Element e) ;
    ******************** Implementation *******************
    @version 1.0
    Development Environment : Oracle9i JDeveloper
    Name of the File : PrimeNumberServiceImpl.java
    Creation/Modification History :
    13-Apr-2002 Created
    Overview:
    This class file defines methods to implement PrimeNumberWebService.
    The method isPrime() is exposed by the Web Service.
    import org.w3c.dom.*;
    import oracle.xml.parser.v2.*;
    import java.io.*;
    public class PrimeNumberServiceImpl implements PrimeNumberService
    public PrimeNumberServiceImpl()
    * This method is exposed by the Web Service to check if the number is
    * prime. It extracts the number for input element and checks if it is
    * prime or not and return the output in the XML Element.
    * The input element is of the form <number>23</number>
    public Element isPrime(Element e)
    // define an XML Element that will be returned to the client
    Element processedEl=null;
    try{
    // get the first clild of input element
    Node enode = e.getFirstChild();
    //get the value of input element and parse it
    String value= enode.getNodeValue();
    double number = Double.parseDouble(value);
    String answer=null;
    // check if the input number is prime
    answer = checkPrime(number);
    // create element from the answer
    processedEl =createElement(answer);
    }catch(Exception ex){
    ex.printStackTrace();
    return null;
    // return output to client
    return processedEl;
    * This method creates an XML element from the input string values and return it
    * The Element is of the form <answer>value</answer>
    private Element createElement(String value){
    // create a Document object
    Document xmldoc = new XMLDocument();
    // create an element with name "answer"
    Element e1 = xmldoc.createElement("answer");
    // append the element to document object
    xmldoc.appendChild(e1);
    // create a Text object from input values and append it to above element
    Text t = xmldoc.createTextNode(value);
    e1.appendChild(t);
    return (Element)xmldoc.getFirstChild();
    * This method check if the input number is prime or not
    private String checkPrime(double num){
    //For a prime number mod(power(2,number),number) is equal to 2
    if ( Math.IEEEremainder( Math.pow(2.0,num) ,num)==2){
    System.out.println ("the number is: " + num);
    return "The number " + num + " is prime";}
    else{
    System.out.println ("the number is: " + num);
    return "The number " + num + " is not prime";}
    ************************ Generated WSDL ***************
    <?xml version="1.0" encoding="UTF-8"?>
    <definitions name="PrimeNumberService"
    targetNamespace="http://tempuri.org/PrimeNumberService.wsdl"
    xmlns="http://schemas.xmlsoap.org/wsdl/"
    xmlns:tns="http://tempuri.org/PrimeNumberService.wsdl"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" >
    <documentation>
    WSDL for Service: PrimeNumberService, generated by Oracle WSDL toolkit (version: 1.1)
    </documentation>
    <types>
    <schema targetNamespace="http://tempuri.org/PrimeNumberService.xsd" xmlns:tns="http://tempuri.org/PrimeNumberService.xsd" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema"/>
    </types>
    <message name="isPrimeOutput">
    <part name="return" element="xsd:any"/>
    </message>
    <message name="isPrimeInput">
    <part name="param0" element="xsd:any"/>
    </message>
    <portType name="PrimeNumberServicePortType">
    <operation name="isPrime">
    <input message="tns:isPrimeInput"/>
    <output message="tns:isPrimeOutput"/>
    </operation>
    </portType>
    <binding name="PrimeNumberServiceBinding" type="tns:PrimeNumberServicePortType">
    <soap:binding transport="http://schemas.xmlsoap.org/soap/http" style="rpc"/>
    <operation name="isPrime">
    <soap:operation soapAction="urn:PrimeNumberService/isPrime"/>
    <input>
    <soap:body use="literal" namespace="urn:PrimeNumberService"/>
    </input>
    <output>
    <soap:body use="literal" namespace="urn:PrimeNumberService"/>
    </output>
    </operation>
    </binding>
    <service name="PrimeNumberService">
    <port name="PrimeNumberServicePort" binding="tns:PrimeNumberServiceBinding">
    <soap:address location="http://hp-xeon-01:9799/primenumberws/primenumberService"/>
    </port>
    </service>
    </definitions>
    I get the following error when trying to deploy:
    Error:
    [Error ORABPEL-10902]: compilation failed
    [Description]: XML parsing failed because "undefined part element.
    In WSDL at "http://hp-xeon-01:9799/primenumberws/primenumberService?WSDL", message part element "{http://www.w3.org/2001/XMLSchema}any" is not defined in any of the schemas.
    Please make sure the spelling of the element QName is correct and the WSDL import is complete.
    [Potential fix]: n/a.
    Please let me know what I'm doing wrong.
    Regards,
    Jeff

    I think this thread is duplicate of "Document style web service receive and send org.w3c.Element" message thread.
    - Rakesh

  • 'Payload not Serializable' with custom WSDL data types in message-style web service

    I'm implementing a message-style web service which publishes to a JMS Queue.
    I had the web service built and deployed, but noticed that the "sendRequest" message's
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    on the back end.
    So I replaced xsd:anyType with mynamespace:MyType, which is defined as a complex
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    My problem is that when I test the web service with the new WSDL (using the client.jar),
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    The domain object ('classic' JavaBean) that it should map to on the server side
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    So my questions are:
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    my Destination?
    2) If no, what is the correct way? If yes, why am I receiving the Payload not
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    Thanks in advance.

    Resolved:
    Apparently this is the right approach, as it boiled down to a classpath issue
    on the client-side. Thanks anyway.

  • Calling a document style web service using a pl/sql wrapper method

    Just wanted to find out if anybody has a working example of invoking a document style web service from Oracle 10g database on a Unix environment.
    We have java test class that invokes the web service, and we are trying to use a pl/sql wrapper to invoke a Java Web Service client. So far, we are encountering an End of File Communication error from Oracle which essentially terminates the session with the database.
    On the Oracle application server side we are able to see a successful HTTP request made to the application server via server log, which is hosting the web service, since we are registering HTTP 200 success codes. However, we do not see any other errors from the application in the server logs. Most likely since the client side fails, before actually getting a chance to invoke the web service. This has been verified by commenting the client code leaving the print statements. The first call to the Service Factory method (XFire) to look up the service is where the PL/SQL procedure fails with an End of File communication error.

    Remove the when others section and see the actual error and post that.
    http://tkyte.blogspot.com/2008/06/when-others-then-null-redux.html
    http://tkyte.blogspot.com/2007/03/dreaded-others-then-null-strikes-again.html

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