Howdy,
>First I'd like to welcome you to the xml-rpc list! :) Your help to
>everyone on the tomcat list have been amazing to say the least.
Thanks, glad to help, and glad to be here and using this cool xml-rpc
product ;)
>Anyhow, the answer to your question is it's failing because when you
call
>your client, it's calling the "echo" method that is supposed to
>be associated with the "$default" handler but you didn't register any
>default handlers in your server - you registered a handler called
"echo"!
>:) You probably know the answer by now...
Aahh, echo.echo... Got it, thanks ;)
Yoav Shapira
>
>So, two ways of getting it to work:
>1. instead of calling "echo", make a call to "echo.echo" (xmlrpc will
>treat the first name before the period as a reference to a handler).
>2. instead of webServer.addHandler("echo", new Echo()), use:
> webServer.addHandler("$default", new Echo())
> - note the default handler has a special name of "$default"
>
>(All of this assumes your Echo class has a callable "echo" method that
>matches the passed arguments.)
>
>Regards,
>Daniel
>
>On Fri, 9 Jan 2004, Shapira, Yoav wrote:
>
>>
>> Hi,
>> I've just downloaded and installed xmlrpc v1.2-b1. The quick
>> installation test works fine, i.e.
>>
>> java org.apache.xmlrpc.WebServer
>> java org.apache.xmlrpc.XmlRpcClient http://localhost:8080 echo test
123
>> indeed returns [test, 123].
>>
>> I'm trying to replicate this simple functionality, so I wrote:
>>
>> public class TestServer {
>> public static void main(String[] args) throws Exception {
>> WebServer webServer = new WebServer(8080);
>> webServer.addHandler("echo", new Echo());
>> webServer.start();
>> }
>> }
>>
>> public class TestClient {
>> public static void main(String[] args) throws Exception {
>> XmlRpcClient client = new XmlRpcClient("http://localhost:8080";);
>> Vector params = new Vector();
>> params.add("test");
>>
>> System.out.println(client.execute("echo", params));
>> }
>> }
>>
>> Both compile fine. I start TestServer, then run TestClient, and to
my
>> surprise I get:
>> Exception in thread "main" org.apache.xmlrpc.XmlRpcException:
>> java.lang.Exception: RPC handler object not found for "echo": No
default
>> handler registered
>> at
org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java:457)
>> ...
>>
>> Why am I getting this exception? It seems like the method name,
"echo"
>> matches in the client and the server. I know there's no default
method
>> -- must there be one?
>>
>> Thanks, and have a good weekend,
>>
>> Yoav Shapira
>> Millennium ChemInformatics
>>
>>
>>
>>
>>
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