diff options
| author | Harald Welte <laforge@gnumonks.org> | 2018-06-11 20:27:27 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2018-06-11 20:28:18 +0200 |
| commit | 520ebc17d9351ccd1a053eeb11c769649e4d1fc1 (patch) | |
| tree | 1523071684a8474c3e4e2a4fe41a602629f90822 | |
| parent | 5a09f75c1e7f66869da4a17c4cc417d367687b72 (diff) | |
gsup: Add osmo_gsup_get_err_msg_type() function
This function can be used to resolve the error message type for
a given message type. Can be used by generic error handlers that
work for any incoming message type.
Change-Id: Ic637bec53dd7fe3ec83da99b49b4eae34d5602b2
| -rw-r--r-- | include/osmocom/gsm/gsup.h | 1 | ||||
| -rw-r--r-- | src/gsm/gsup.c | 23 | ||||
| -rw-r--r-- | src/gsm/libosmogsm.map | 1 |
3 files changed, 25 insertions, 0 deletions
diff --git a/include/osmocom/gsm/gsup.h b/include/osmocom/gsm/gsup.h index dd274934..e246639a 100644 --- a/include/osmocom/gsm/gsup.h +++ b/include/osmocom/gsm/gsup.h @@ -213,5 +213,6 @@ struct osmo_gsup_message { int osmo_gsup_decode(const uint8_t *data, size_t data_len, struct osmo_gsup_message *gsup_msg); int osmo_gsup_encode(struct msgb *msg, const struct osmo_gsup_message *gsup_msg); +int osmo_gsup_get_err_msg_type(enum osmo_gsup_message_type type_in); /*! @} */ diff --git a/src/gsm/gsup.c b/src/gsm/gsup.c index b4b60b20..e3eef02e 100644 --- a/src/gsm/gsup.c +++ b/src/gsm/gsup.c @@ -70,6 +70,29 @@ const struct value_string osmo_gsup_message_type_names[] = { { 0, NULL } }; + +/*! return the error message type corresponding to \a type_in + * \returns matching error message type; -1 on error */ +int osmo_gsup_get_err_msg_type(enum osmo_gsup_message_type type_in) +{ + switch (type_in) { + case OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: + return OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR; + case OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: + return OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR; + case OSMO_GSUP_MSGT_PURGE_MS_REQUEST: + return OSMO_GSUP_MSGT_PURGE_MS_ERROR; + case OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: + return OSMO_GSUP_MSGT_INSERT_DATA_ERROR; + case OSMO_GSUP_MSGT_DELETE_DATA_REQUEST: + return OSMO_GSUP_MSGT_DELETE_DATA_ERROR; + case OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST: + return OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR; + default: + return -1; + } +} + static int decode_pdp_info(uint8_t *data, size_t data_len, struct osmo_gsup_pdp_info *pdp_info) { diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index 0a6742cc..f98f7c94 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -469,6 +469,7 @@ osmo_apn_from_str; osmo_gsup_encode; osmo_gsup_decode; osmo_gsup_message_type_names; +osmo_gsup_get_err_msg_type; osmo_oap_encode; osmo_oap_decode; |