diff options
Diffstat (limited to 'doc/sequence_charts/proxy_cache__mm_fsm.dot')
| -rw-r--r-- | doc/sequence_charts/proxy_cache__mm_fsm.dot | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/doc/sequence_charts/proxy_cache__mm_fsm.dot b/doc/sequence_charts/proxy_cache__mm_fsm.dot new file mode 100644 index 0000000..aa89032 --- /dev/null +++ b/doc/sequence_charts/proxy_cache__mm_fsm.dot @@ -0,0 +1,78 @@ +digraph G { +rankdir=TB +labelloc=t; label="HLR Proxy MM FSM" + + top,top2,top3[shape=invtriangle,label="(1)"] + + top -> READY + + new [label="proxy_cache_subscr_new()\n/ proxy_cache_subscr_from_db()",shape=box] + READY [style=bold] + HIBERNATE [shape=note,label="Hibernate\n (keep in DB)"] + CLEAR [shape=box,label="Clear DB entry\n (discard completely)"] + WAIT_AUTH_TUPLES [style=bold] + WAIT_SUBSCR_DATA [style=bold] + WAIT_GSUP_ISD_RESULT [style=bold] + + home_fsm [label="Proxy to Home HLR FSM",shape=box3d] + {rank=same;READY,home_fsm} + + + new -> {READY,home_fsm} + + READY -> {event_lu_req,event_auth_info_req} [arrowhead=none] + + event_auth_info_req [shape=rarrow,label="Rx GSUP\nSend Auth Info Request\nfrom MSC"] + event_auth_info_req -> junction_send_auth_info_req + junction_send_auth_info_req [shape=diamond,label="Unused\nauth tuples\navailable?"] + junction_send_auth_info_req -> action_send_auth_info [label="yes"] + junction_send_auth_info_req -> emit_need_tuples [label="no"] + emit_need_tuples [shape=lpromoter,label="emit\n HOME_EV_CHECK_TUPLES\n to Home FSM"] + emit_need_tuples->WAIT_AUTH_TUPLES + WAIT_AUTH_TUPLES -> rx_ev_rx_auth_tuples [arrowhead=none] + rx_ev_rx_auth_tuples [shape=rpromoter,label="receive\n MM_EV_RX_AUTH_TUPLES"] + rx_ev_rx_auth_tuples -> action_send_auth_info + action_send_auth_info [shape=larrow,label="Tx GSUP\nSend Auth Info Result\nwith fresh auth tuples\n to MSC"] + action_send_auth_info -> emit_check_tuples + emit_check_tuples [shape=lpromoter,label="emit\n HOME_EV_CHECK_TUPLES\n to Home FSM"] + emit_check_tuples -> top2 + WAIT_AUTH_TUPLES -> junction_check_auth_fallback [label="Timeout",style=dashed] + junction_check_auth_fallback -> action_do_auth_fallback [label="yes",style=dashed] + action_do_auth_fallback [shape=larrow,label="Tx GSUP\nSend Auth Info Result\nwith recycled auth tuple\n(GSM AKA only)"] + junction_check_auth_fallback [shape=diamond,label="Re-usable\nauth tuples\navailable?"] + junction_check_auth_fallback -> action_fail_auth [label="no",style=dashed] + action_fail_auth [shape=larrow,label="Tx GSUP\nSend Auth Info Error\npending re-connection to\nthe home HLR"] + {action_do_auth_fallback,action_fail_auth} -> top2 [style=dashed] + + event_lu_req [shape=rarrow,label="Rx GSUP\nUpdate Location Request\nfrom MSC"] + event_lu_req -> emit_lu_req + emit_lu_req [shape=lpromoter,label="emit\n HOME_EV_CONFIRM_LU"]; + emit_lu_req -> junction_check_subscriber_data + junction_check_subscriber_data [shape=diamond,label="Subscriber\nData\nknown?"] + junction_check_subscriber_data -> WAIT_SUBSCR_DATA [label=no] + WAIT_SUBSCR_DATA -> rx_ev_subscr_data [arrowhead=none] + rx_ev_subscr_data [shape=rpromoter,label="receive\n MM_EV_RX_SUBSCR_DATA"]; + rx_ev_subscr_data -> action_subscr_data_req + junction_check_subscriber_data -> action_subscr_data_req [label="yes"] + action_subscr_data_req [shape=larrow,label="Tx GSUP\n Insert Subscriber Data\n Request to MSC"] + action_subscr_data_req -> WAIT_GSUP_ISD_RESULT + WAIT_GSUP_ISD_RESULT -> tx_gsup_isd_res [arrowhead=none] + tx_gsup_isd_res [shape=rarrow,label="Rx GSUP\n Insert Subscriber Data Result\nfrom MSC"] + tx_gsup_isd_res -> top3 + + {WAIT_GSUP_ISD_RESULT,WAIT_SUBSCR_DATA} -> action_lu_reject [label="Timeout",style=dashed] + action_lu_reject [shape=larrow,label="Tx GSUP\nUpdate Location Error\nto MSC\npending reconnect of home HLR"] + action_lu_reject -> top3 [style=dashed] + + READY -> HIBERNATE [label="Timeout"] + READY -> rx_ev_subscr_invalid [arrowhead=none] + rx_ev_subscr_invalid[shape=rpromoter,label="receive\n MM_EV_SUBSCR_INVALID"] + rx_ev_subscr_invalid -> tx_purge_req + tx_purge_req [shape=larrow,label="Tx GSUP\nPurge MS Request"] + tx_purge_req -> note_purge [style=dotted] + note_purge [shape=note,label="Don't care about\nPurge MS Result"] + tx_purge_req -> CLEAR + {CLEAR,HIBERNATE} -> TERM + TERM[shape=octagon][style=bold] + +} |