diff options
-rw-r--r-- | openbsc/src/libmsc/gsm_04_11.c | 52 | ||||
-rw-r--r-- | openbsc/src/libmsc/smpp_openbsc.c | 4 |
2 files changed, 54 insertions, 2 deletions
diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c index 0edbe0b6c..80c3d779e 100644 --- a/openbsc/src/libmsc/gsm_04_11.c +++ b/openbsc/src/libmsc/gsm_04_11.c @@ -277,6 +277,49 @@ static int gsm340_gen_sms_deliver_tpdu(struct msgb *msg, struct gsm_sms *sms) return msg->len - old_msg_len; } +/* As defined by GSM 03.40, Section 9.2.2.3. */ +static int gsm340_gen_sms_status_report_tpdu(struct msgb *msg, + struct gsm_sms *sms) +{ + unsigned int old_msg_len = msg->len; + uint8_t oa_len = 0; + uint8_t oa[12]; /* max len per 03.40 */ + uint8_t *smsp; + + /* generate first octet with masked bits */ + smsp = msgb_put(msg, 1); + /* TP-MTI (message type indicator) */ + *smsp = GSM340_SMS_STATUS_REP_SC2MS; + /* TP-MMS (more messages to send) */ + if (0 /* FIXME */) + *smsp |= 0x04; + /* TP-MR (message reference) */ + smsp = msgb_put(msg, 1); + *smsp = sms->msg_ref; + /* generate recipient address */ + oa_len = gsm340_gen_oa_sub(oa, sizeof(oa), &sms->dst); + smsp = msgb_put(msg, oa_len); + memcpy(smsp, oa, oa_len); + + /* generate TP-SCTS (Service centre timestamp) */ + smsp = msgb_put(msg, 7); + gsm340_gen_scts(smsp, time(NULL)); + + /* generate TP-DT (Discharge time, in TP-SCTS format). */ + smsp = msgb_put(msg, 7); + gsm340_gen_scts(smsp, time(NULL)); + + /* TP-ST (status) */ + smsp = msgb_put(msg, 1); + /* From GSM 03.40, Section 9.2.3.15, 0x00 means OK. */ + *smsp = 0x00; + + LOGP(DLSMS, LOGL_INFO, "sending status report for SMS reference %x\n", + sms->msg_ref); + + return msg->len - old_msg_len; +} + static int sms_route_mt_sms(struct gsm_subscriber_connection *conn, struct gsm_sms *gsms) { @@ -989,8 +1032,13 @@ int gsm411_send_sms(struct gsm_subscriber_connection *conn, struct gsm_sms *sms) /* obtain a pointer for the rp_ud_len, so we can fill it later */ rp_ud_len = (uint8_t *)msgb_put(msg, 1); - /* generate the 03.40 SMS-DELIVER TPDU */ - rc = gsm340_gen_sms_deliver_tpdu(msg, sms); + if (sms->is_report) { + /* generate the 03.40 SMS-STATUS-REPORT TPDU */ + rc = gsm340_gen_sms_status_report_tpdu(msg, sms); + } else { + /* generate the 03.40 SMS-DELIVER TPDU */ + rc = gsm340_gen_sms_deliver_tpdu(msg, sms); + } if (rc < 0) { send_signal(S_SMS_UNKNOWN_ERROR, trans, sms, 0); sms_free(sms); diff --git a/openbsc/src/libmsc/smpp_openbsc.c b/openbsc/src/libmsc/smpp_openbsc.c index c0aa89bc5..85de04045 100644 --- a/openbsc/src/libmsc/smpp_openbsc.c +++ b/openbsc/src/libmsc/smpp_openbsc.c @@ -143,6 +143,10 @@ static int submit_to_sms(struct gsm_sms **psms, struct gsm_network *net, osmo_strlcpy(sms->src.addr, (char *)submit->source_addr, sizeof(sms->src.addr)); + /* This is a Delivery Acknowledgment. */ + if (submit->esm_class == 0x08) + sms->is_report = true; + if (submit->esm_class & 0x40) sms->ud_hdr_ind = 1; |