Commit Graph

8 Commits

Author SHA1 Message Date
Harald Welte f7598fe417 remsim-client: move from common 'src' directory to 'src/client'
As both the bankd and the server already are in src/bankd and
src/server, respectively: Let's unify this and have the client
also in its own sub-directory.

Change-Id: I67a3a5941434f09f7099c2cdb19c126cea305a73
2020-02-16 15:41:12 +01:00
Harald Welte b8ec65ae8f rspro_client_fsm: Fix handling of IPA keepalive
We cannot rely on the implicit IPA keepalive FSM termination, as that
somehow gets the termination order wrong and we end up accessing free'd
memory.

Let's handle the termination explicitly:  We register a callback with
the IPA keepalive FSM, and once that callback gets hit, we ask the
core to *not* terminate the FSM implicitly.  We are anyway terminating
it explicitly in st_reestablish_onenter().

Change-Id: Ia745ccb44c0d0224d1e7ab6b6da3713474111d41
2019-12-15 00:11:43 +01:00
Harald Welte 6d61b166c8 rspro_client_fsm: Mark ipa_client_conn_send_rspro() as static
Change-Id: Icc2f9e984dee4a2f1f604beee6c9081ecf032dd2
2019-12-15 00:06:09 +01:00
Harald Welte a3b14d1890 rspro_client_fsm: Make RSPRO transmit use FSM event
This way we can easily guarantee that RSPRO transmit will only happen
in the fully established state, and that violations of that rule will
generate error logs by means of osmo_fsm core logging code.

Change-Id: I3c403507fa11c068d7503107857fbd5676ce135f
2019-12-05 08:56:27 +01:00
Harald Welte d2192e27ce rspro_client_fsm: Disable automatic connect on FSM allocation
So far, the rspor_client_fsm immediately attempted to establish a
TCP connection to the RSPRO server when calling server_conn_fsm_alloc().

Let's make this implicit auto-connect an explicit request to connect
using the newly-introduced SRVC_E_ESTABLISH.

Let's also change all three existing users of server_conn_fsm_alloc()
to send SRVC_E_ESTABLISH after calling it.

The rationale of this change is to use the same rspro_client_fsm also
for the client->bankd RSPRO connection, where we don't want to
automatically connect at startup, but connect only at a later point, after the
server a has told us to do so.

Change-Id: Icd882405f2ef54e10a66054829c089e4985f1d1f
2019-12-05 08:56:27 +01:00
Harald Welte 2513d81625 bankd: move bank_id / num_slots from g_bankd to remsim_srv_conn
... and make num_slots configurable via command line argument

Change-Id: Id8f15085b397186d3470f4d943979857b6811a52
2019-04-01 21:07:02 +02:00
Harald Welte a844bb07d8 Introduce {server,bankd}_conn_send_rspro()
Change-Id: I8cae6f67567dcbf4b6d62fb5a76f5b7134b16f5d
2019-03-09 13:40:34 +01:00
Harald Welte 3cded63aa6 naming: Distinguish "rspro client" from "remsim client"
"remsim-client" is the client program running next to a phone/modem
which is attaching to the SIM slot.

"RSPRO client" is a protocl-level client of the RSPRO protocol:
* the remsim-client connects as RSPRO client to the remsim-server
* the remsim-client connects as RSPRO client to the remsim-bankd
* the remsim-bankd connects as RSPRO client to the remsim-server

Let's clarify this in naming.

Change-Id: I10462d4669a0a30c46f3f8d3df67e9c1d4ce8c4b
2019-03-09 13:11:56 +01:00