Subscription pattern communication diagram

1. Lookup routing information

Request

• Description: Data Evaluator sends a request to the Connector DR.

• Message type: Detailed in the ‘IAL Technical Design’.

Response

• Description: Connector DR sends a response to Data Evaluator.

• Message type: ResponseLookupRoutingInformation. Detailed in the ‘IAL Technical Design’.

Error handling

If Data Evaluator cannot be reached there will be a communication error. [10603]

Mandatory fields must be present in the request. [40602]

* The interfaces are the same as the IAL, that’s why we refer to that document.

2. Lookup routing information

Request

• Description: Connector DR sends a request to the IDK to get routing information.

• Message type: Detailed in the ‘IAL Technical Design’.

Response

• Description: IDK sends a response to Connector DR providing the routing information.

• Message type: ResponseLookupRoutingInformation. Detailed in the ‘IAL Technical Design’.

Error handling

• If IDK cannot be reached there will be a communication error. [10303]
• If request information does not obtain results, there will be a no data found error. [10101]

* The interfaces are the same as the IAL, that’s why we refer to that document.

3. Subscription request

• Description: Data Evaluator sends a subscription request to the Connector DR. Data Evaluator and Data Owner identify both components.

• Message type: RequestEventSubscriptionType. Specified in Data Dictionary.

Error handling

• If Connector DR cannot be reached there will be a communication error. [10603]

4. SMP addressing

• Description: Connector DR sends a request to the SML to get the SMP address. Data Owner identifier will be sent as the participant identifier.

• Message type: Detailed information is available in ‘eDelivery SMP’.

5. Node information

Request

• Description: Connector DR sends a request to the SMP to get gateway information. Multi evidence approach is available in ‘SMP query process in DE4A’ Document.

• Message type: Detailed in ‘eDelivery usage in DE4A’ Document. *

Response

• Description: SMP sends a response to Connector DR providing the gateway information. The destination endpoint and the certificate will be provided.

• Message type: Detailed in ‘eDelivery usage in DE4A’ Document. *

Error handling

• If SMP cannot be reached there will be a communication error. [10303]
• Mandatory fields must be present in the request. [10207]
• If request information does not obtain results, there will be a no data found error. [10201] Detailed information is available in ‘eDelivery BDXL’ Document.

6. Subscription request

• Description: Connector DR sends a request to Connector DT to get the evidence.

• Message type: RequestEventSubscriptionType. Specified in ‘Data Dictionary’.

Error handling

• If Connector DT cannot be reached there will be a communication error. [10303]

7. Subscription request

• Description: Connector DT sends a subscription request to Data Owner.

• Message type: RequestEventSubscriptionType. Specified in ‘Data Dictionary’.

Error handling

• If Connector DT cannot be reached there will be a communication error. [10303]

8. Subscription response

• Description: Data Owner sends a response to Connector DT confirming the subscription.

• Message type:  Specified in ‘Data Dictionary’.

Error handling  

• If Connector DT cannot be reached there will be a communication error. [10503]

9. SMP addressing

• Description: Connector DT sends a request to the SML to get the SMP address. Data Evaluator identifier will be sent as the participant identifier. Detailed information is available in ‘eDelivery SMP’ Document.

10. Node information

Request  

• Description: Connector DT sends a request to the SMP to get gateway information.   Multi evidence approach is available in ‘SMP query process in DE4A’ Document.
• Message type:  Detailed in ‘eDelivery usage in DE4A’ Document. *

Response

• Description: SMP sends a response to Connector DT providing the gateway information. The destination endpoint and the certificate will be provided.

• Message type: Detailed in ‘eDelivery usage in DE4A’ Document. *

Error handling

• If SMP cannot be reached there will be a communication error. [10403]
• If request information does not obtain results, there will be a no data found error. [10201]

Detailed information is available in ‘eDelivery BDXL’ Document.3

11. Subscription response

• Description: Connector DT sends a response to Connector DR with the subscription.
• Message Type:  ResponseEventSubscriptionType. Specified in ‘Data Dictionary’.

Error handling

• If Connector DR cannot be reached there will be a communication error. [10403]

12. Subscription response

• Description: Connector DR sends a response to Data Evaluator with the subscription.

• Message Type: ResponseEventSubscriptionType. Specified in ‘Data Dictionary’.

Error handling

• If Data Evaluator cannot be reached there will be a communication error. [10303]
  
  

* Document is under construction.