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]
- Mandatory fields must be present in the request. [40302]
- If request information does not obtain results, there will be a no data found error. [40306]
* 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]
- Mandatory fields must be present in the request. [40602]
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. 2
- 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. [40302]
- If request information does not obtain results, there will be a no data found error. [40306] Detailed information is available in ‘eDelivery BDXL’ Document. 3
6. Subscription request
- Description: Connector DR sends a request to Connector DT to get the evidence. Same request as step 3.
- Message type: RequestEventSubscriptionType. Specified in ‘Data Dictionary’.
Error handling
- If Connector DT cannot be reached there will be a communication error. [10303]
- Mandatory fields must be present in the request. [40302]
7. Subscription request
- Description: Connector DT sends a subscription request to Data Owner. Same request as step 3.
- Message type: RequestEventSubscriptionType. Specified in ‘Data Dictionary’.
Error handling
- If Connector DT cannot be reached there will be a communication error. [10303]
- Mandatory fields must be present in the request. [40402]
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]
- Mandatory fields must be present in the request. [40502]
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. 1
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. 2
- 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]
- Mandatory fields must be present in the request. [40402]
- If request information does not obtain results, there will be a no data found error. [40406]
Detailed information is available in ‘eDelivery BDXL’ Document.3
11. Subscription response
- Description: Connector DT sends a response to Connector DR with the subscription. Same response as step 8.
- Message Type: ResponseEventSubscriptionType. Specified in ‘Data Dictionary’.
Error handling
- If Connector DR cannot be reached there will be a communication error. [10403]
- Mandatory fields must be present in the request. [40402]
12. Subscription response
- Description: Connector DR sends a response to Data Evaluator with the subscription. Same response as step 8.
- Message Type: ResponseEventSubscriptionType. Specified in ‘Data Dictionary’.
Error handling
- If Data Evaluator cannot be reached there will be a communication error. [10303]
- Mandatory fields must be present in the request. [40302]
* Document is under construction.