Re: [HAPI-devel] Trouble receiving messages usubg SendAndReceiveaMessage example

[Jens V. <jen...@gm...>]

Why would you send an unexpected ACK back to the server?

On 31 July 2017 at 17:00, Tom Chiverton <tc...@ex...> wrote:

> *AH HA*.
>
> There's a 3 year old bug with HAPI [1] where it throws away messages if
> they are unexpected replies.
>
> I don't see a way to replace the Receiver instance in use by SimpleServer ?
>
> Tom
>
> [1] https://sourceforge.net/p/hl7api/feature-requests/88/?limit=25
>
> On 31/07/17 14:51, Tom Chiverton wrote:
>
> Hi,
>
> Sorry I wasn't clear, but further down my RecivingApplication
> implementation I do have that :
>
> public Message processMessage(Message theMessage, Map<String, Object>
> theMetadata) throws ReceivingApplicationException, HL7Exception {
>         String encodedMessage = new DefaultHapiContext().
> getPipeParser().encode(theMessage);
>         System.out.println("Received message:\n" + encodedMessage +
> "\n\n");
>
> }
>
> This never outputs.
>
> Tom
>
> On 31/07/17 14:46, Jens Villadsen wrote:
>
> Take a look at the example found at http://hl7api.sourceforge.
> net/xref/ca/uhn/hl7v2/examples/SendAndReceiveAMessage.html and
> http://hl7api.sourceforge.net/xref/ca/uhn/hl7v2/examples/
> ExampleReceiverApplication.html
>
> What you probably would like to look at is the "processMessage"
>
>
>
>
> On 31 July 2017 at 12:05, Tom Chiverton <tc...@ex...> wrote:
>
>> Given
>>
>>
>> public class EvReceiverApplication implements ReceivingApplication {
>>
>>     public boolean canProcess(Message theIn) {
>>         System.out.println("Received message: canProcess true");
>>         return true;
>>     }
>>
>> ....
>>
>>
>> I never see this output when a message is received. So it's like the
>> receiver is not registered ?
>>
>>
>> I am doing
>>
>>
>> HL7Service server = context.newServer(port, useTls);
>>
>> ReceivingApplication handler = new EvReceiverApplication();
>>
>> server.registerApplication("*", "*", handler);
>>
>> server.startAndWait();
>>
>> Tom
>>
>>
>> On 31/07/17 10:24, Tom Chiverton wrote:
>>
>> I have used
>> http://hl7api.sourceforge.net/xref/ca/uhn/hl7v2/examples/Sen
>> dAndReceiveAMessage.html
>>
>> to build a simple app that should listen for all messages, and echo them
>> to the console ( server.registerApplication("*", "*", handler); ).
>>
>>
>> However, although I get a line from the connectionReceived method, and
>> none from an output I added to the exceptionHandler, I do not get anything
>> from my processMessage() code.
>>
>>
>> Java 1.8 on Ubuntu Server, with the latest HAPI library. I can confirm I
>> am getting a message  (admittedly it's MSA is "MSA|AA|245635223|Failure")
>> with a Wireshark packet capture.
>>
>>
>> Any ideas what could be up ?
>> --
>> *Tom Chiverton*
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>
>
> --
>
> Med venlig hilsen / Kind regards
>
> *Jens Kristian Villadsen*
> cand.polyt
>
> Stålhøjen 24
> 8240 Risskov
> Denmark
>
> Mobile +4523373806 <23%2037%2038%2006>
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-- 

Med venlig hilsen / Kind regards

*Jens Kristian Villadsen*
cand.polyt

Stålhøjen 24
8240 Risskov
Denmark

Mobile +4523373806
jen...@gm...