diff options
Diffstat (limited to 'openbsc/src/libmsc/gsm_04_11.c')
| -rw-r--r-- | openbsc/src/libmsc/gsm_04_11.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c index 1aed60e64..0edbe0b6c 100644 --- a/openbsc/src/libmsc/gsm_04_11.c +++ b/openbsc/src/libmsc/gsm_04_11.c @@ -593,6 +593,57 @@ static int gsm411_rx_rp_data(struct msgb *msg, struct gsm_trans *trans, rpud_len, rp_ud); } +static struct gsm_sms *sms_report_alloc(struct gsm_sms *sms) +{ + struct gsm_sms *sms_report; + int len; + + sms_report = sms_alloc(); + OSMO_ASSERT(sms_report); + + sms_report->msg_ref = sms->msg_ref; + sms_report->protocol_id = sms->protocol_id; + sms_report->data_coding_scheme = GSM338_DCS_1111_8BIT_DATA; + + /* Invert address to send status report back to origin. */ + sms_report->src = sms->dst; + sms_report->dst = sms->src; + + /* As specified by Appendix B. Delivery Receipt Format. + * TODO: Many fields in this string are just set with dummy values, + * revisit this. + */ + len = snprintf((char *)sms_report->user_data, + sizeof(sms_report->user_data), + "id:%.08llu sub:000 dlvrd:000 submit date:YYMMDDhhmm done date:YYMMDDhhmm stat:DELIVRD err:000 text:%.20s", + sms->id, sms->user_data); + sms_report->user_data_len = len; + LOGP(DLSMS, LOGL_NOTICE, "%s\n", sms_report->user_data); + + /* This represents a sms report. */ + sms_report->is_report = true; + + return sms_report; +} + +static void sms_status_report(struct gsm_sms *gsms, + struct gsm_subscriber_connection *conn) +{ + struct gsm_sms *sms_report; + int rc; + + sms_report = sms_report_alloc(gsms); + + rc = sms_route_mt_sms(conn, sms_report); + if (rc < 0) { + LOGP(DLSMS, LOGL_ERROR, + "Failed to send status report! err=%d\n", rc); + } + LOGP(DLSMS, LOGL_NOTICE, "Status report has been sent\n"); + + sms_free(sms_report); +} + /* Receive a 04.11 RP-ACK message (response to RP-DATA from us) */ static int gsm411_rx_rp_ack(struct msgb *msg, struct gsm_trans *trans, struct gsm411_rp_hdr *rph) @@ -614,6 +665,9 @@ static int gsm411_rx_rp_ack(struct msgb *msg, struct gsm_trans *trans, send_signal(S_SMS_DELIVERED, trans, sms, 0); + if (sms->status_rep_req) + sms_status_report(sms, trans->conn); + sms_free(sms); trans->sms.sms = NULL; |