diff options
| -rw-r--r-- | include/osmocom/msc/transaction.h | 5 | ||||
| -rw-r--r-- | src/libmsc/transaction.c | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/osmocom/msc/transaction.h b/include/osmocom/msc/transaction.h index b7d7971fe..762eeea28 100644 --- a/include/osmocom/msc/transaction.h +++ b/include/osmocom/msc/transaction.h @@ -76,6 +76,9 @@ struct gsm_trans { struct gsm411_smc_inst smc_inst; struct gsm411_smr_inst smr_inst; + /* SM-RP-MR, Message Reference (see GSM TS 04.11, section 8.2.3) */ + uint8_t sm_rp_mr; + struct gsm_sms *sms; } sms; struct { @@ -99,6 +102,8 @@ struct gsm_trans *trans_find_by_id(struct gsm_subscriber_connection *conn, uint8_t proto, uint8_t trans_id); struct gsm_trans *trans_find_by_callref(struct gsm_network *net, uint32_t callref); +struct gsm_trans *trans_find_by_sm_rp_mr(struct gsm_subscriber_connection *conn, + uint8_t sm_rp_mr); struct gsm_trans *trans_alloc(struct gsm_network *net, struct vlr_subscr *vsub, diff --git a/src/libmsc/transaction.c b/src/libmsc/transaction.c index 680d7f306..cffbe0dac 100644 --- a/src/libmsc/transaction.c +++ b/src/libmsc/transaction.c @@ -73,6 +73,28 @@ struct gsm_trans *trans_find_by_callref(struct gsm_network *net, return NULL; } +/*! Find a transaction by SM-RP-MR (RP Message Reference) + * \param[in] conn Connection in which we want to find transaction + * \param[in] sm_rp_mr RP Message Reference (see GSM TS 04.11, section 8.2.3) + * \returns Matching transaction, NULL otherwise + */ +struct gsm_trans *trans_find_by_sm_rp_mr(struct gsm_subscriber_connection *conn, + uint8_t sm_rp_mr) +{ + struct gsm_network *net = conn->network; + struct vlr_subscr *vsub = conn->vsub; + struct gsm_trans *trans; + + llist_for_each_entry(trans, &net->trans_list, entry) { + if (trans->vsub == vsub && + trans->protocol == GSM48_PDISC_SMS && + trans->sms.sm_rp_mr == sm_rp_mr) + return trans; + } + + return NULL; +} + /*! Allocate a new transaction and add it to network list * \param[in] net Netwokr in which we allocate transaction * \param[in] subscr Subscriber for which we allocate transaction |