Amadis

Agnos Exit Conditions

Documentation under development

 

This is a new features brought by AGF 3.5.x. While callback mechanism is interesting to extend L2 logic and to control the processing card flow from the L3, it has a major drawback: the calling stack is not empty the time the flow exits the L2 logic. Should the L3 need to stop the transaction during the callback, it needs to come back to the L2. That alternative is not always possible depending on the architecture. Exit Conditions is an answer to that constraint.

 

Exit Conditions mechanism defines a series of events depending on the technoloogy:

  • For contact, it is possible to stop the EMV contact card flow at each EMV step, and resume it using agnInitiateEMVTransaction()

  • For contactless, it is possible to exit the EMV contactless card flow at a predefined step (see below), and resume it using agnInitiateEMVTransaction()

CONTACT EVENTS

Event

Comments

Trigger

Agnos State

EC_CNT_EVENT_GET_PSE_FCI

 

 

 

EC_CNT_EVENT_GET_CANDIDATE_LIST

 

 

 

EC_CNT_EVENT_PROCESSING

 

 

 

EC_CNT_EVENT_GET_FINAL_SELECT_FCI

Exit before Final Select

By configuration

asREADY

EC_CNT_EVENT_GET_GPO

Exit before Get Processing Options

By configuration

asSELECT

EC_CNT_EVENT_APP_DATA_AVAILABLE

Exit before Read Record

By configuration

asGPO

EC_CNT_EVENT_RESTRICTION_PERFORMED

Exit before Processing Restrictions

By configuration

asREAD

EC_CNT_EVENT_ODA_PERFORMED

Exit before Offline Data Authentication

By configuration

asRESTRICTION

EC_CNT_EVENT_CVM_PERFORMED

Exit before Cardholder Verificaiton Method

By configuration

asODA

EC_CNT_EVENT_TRM_PERFORMED

Exit before Terminal Risk Management

By configuration

asCVM

EC_CNT_EVENT_TAA_PERFORMED

Exit before Terminal Action Analysis

By configuration

asTRM

EC_CNT_EVENT_CAA_PERFORMED

Not Used

--

--

EC_CNT_EVENT_GET_FIRST_GEN_AC

Exit before Card Action Analysis

By configuration

asTAA

EC_CNT_EVENT_GET_PIN

 

 

 

EC_CNT_EVENT_ISSUER_SCRIPT_1_RESULTS

Not Used

--

--

EC_CNT_EVENT_GET_SECOND_GEN_AC

Not Used

--

--

EC_CNT_EVENT_ISSUER_SCRIPT_2_RESULTS

Not Used

--

--

CONTACTLESS EVENTS

Event

Comments

 

 

EC_CTLSS_EVENT_GET_PRE_PROCESSING_RESULT

 

 

 

EC_CTLSS_EVENT_STATUS_READY_TO_READ

 

 

 

EC_CTLSS_EVENT_COLLISION_DETECTED

 

 

 

EC_CTLSS_EVENT_CARD_DETECTED

 

 

 

EC_CTLSS_EVENT_GET_PPSE_FCI

 

 

 

EC_CTLSS_EVENT_GET_CANDIDATE_LIST

 

 

 

EC_CTLSS_EVENT_GET_FINAL_SELECT_FCI

 

 

 

EC_CTLSS_EVENT_STATUS_PROCESSING

 

 

 

EC_CTLSS_EVENT_APP_DATA_AVAILABLE

 

 

 

EC_CTLSS_EVENT_STATUS_CARD_READ_SUCCESSFULLY

 

 

 

EC_CTLSS_EVENT_SEE_PHONE

 

 

 

EC_CTLSS_EVENT_REMOVE_CARD