diff options
| -rw-r--r-- | src/mncc.c | 55 |
1 files changed, 55 insertions, 0 deletions
@@ -295,6 +295,31 @@ static void check_setup(struct mncc_connection *conn, char *buf, int rc) mncc_rtp_send(conn, MNCC_RTP_CREATE, data->callref); } +static void check_disc_ind(struct mncc_connection *conn, char *buf, int rc) +{ + struct gsm_mncc *data; + struct mncc_call_leg *leg; + + if (rc != sizeof(*data)) { + LOGP(DMNCC, LOGL_ERROR, "gsm_mncc of wrong size %d vs. %zu\n", + rc, sizeof(*data)); + return close_connection(conn); + } + + data = (struct gsm_mncc *) buf; + leg = mncc_find_leg(data->callref); + if (!leg) { + LOGP(DMNCC, LOGL_ERROR, "disc call(%u) can not be found\n", data->callref); + return; + } + + LOGP(DMNCC, + LOGL_DEBUG, "leg(%u) was disconnected. Releasing\n", data->callref); + leg->base.in_release = true; + start_cmd_timer(leg, MNCC_REL_CNF); + mncc_send(leg->conn, MNCC_REL_REQ, leg->callref); +} + static void check_rel_ind(struct mncc_connection *conn, char *buf, int rc) { struct gsm_mncc *data; @@ -325,6 +350,30 @@ static void check_rel_ind(struct mncc_connection *conn, char *buf, int rc) call_leg_release(&leg->base); } +static void check_rel_cnf(struct mncc_connection *conn, char *buf, int rc) +{ + struct gsm_mncc *data; + struct mncc_call_leg *leg; + + if (rc != sizeof(*data)) { + LOGP(DMNCC, LOGL_ERROR, "gsm_mncc of wrong size %d vs. %zu\n", + rc, sizeof(*data)); + return close_connection(conn); + } + + data = (struct gsm_mncc *) buf; + leg = mncc_find_leg(data->callref); + if (!leg) { + LOGP(DMNCC, LOGL_ERROR, "rel.cnf call(%u) can not be found\n", + data->callref); + return; + } + + stop_cmd_timer(leg, MNCC_REL_CNF); + LOGP(DMNCC, LOGL_DEBUG, "leg(%u) was cnf released.\n", data->callref); + call_leg_release(&leg->base); +} + static void check_hello(struct mncc_connection *conn, char *buf, int rc) { struct gsm_mncc_hello *hello; @@ -395,9 +444,15 @@ static int mncc_data(struct osmo_fd *fd, unsigned int what) case MNCC_RTP_CREATE: check_rtp_create(conn, buf, rc); break; + case MNCC_DISC_IND: + check_disc_ind(conn, buf, rc); + break; case MNCC_REL_IND: check_rel_ind(conn, buf, rc); break; + case MNCC_REL_CNF: + check_rel_cnf(conn, buf, rc); + break; default: LOGP(DMNCC, LOGL_ERROR, "Unhandled message type %d/0x%x\n", msg_type, msg_type); |