| #include "sua_test_common.h" |
| |
| struct osmo_prim_hdr *make_conn_resp(struct osmo_scu_connect_param *param) |
| { |
| struct msgb *msg = msgb_alloc(1024, "conn_resp"); |
| struct osmo_scu_prim *prim; |
| |
| prim = (struct osmo_scu_prim *) msgb_put(msg, sizeof(*prim)); |
| osmo_prim_init(&prim->oph, SCCP_SAP_USER, |
| OSMO_SCU_PRIM_N_CONNECT, |
| PRIM_OP_RESPONSE, msg); |
| memcpy(&prim->u.connect, param, sizeof(prim->u.connect)); |
| return &prim->oph; |
| } |
| |
| static int sccp_sap_up(struct osmo_prim_hdr *oph, void *link) |
| { |
| struct osmo_scu_prim *prim = (struct osmo_scu_prim *) oph; |
| struct osmo_prim_hdr *resp = NULL; |
| const uint8_t payload[] = { 0xb1, 0xb2, 0xb3 }; |
| |
| printf("sccp_sap_up(%s)\n", osmo_sccp_prim_name(oph)); |
| |
| switch (OSMO_PRIM_HDR(oph)) { |
| case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_CONFIRM): |
| /* confirmation of outbound connection */ |
| break; |
| case OSMO_PRIM(OSMO_SCU_PRIM_N_CONNECT, PRIM_OP_INDICATION): |
| /* indication of new inbound connection request*/ |
| printf("N-CONNECT.ind(X->%u)\n", prim->u.connect.conn_id); |
| resp = make_conn_resp(&prim->u.connect); |
| break; |
| case OSMO_PRIM(OSMO_SCU_PRIM_N_DISCONNECT, PRIM_OP_INDICATION): |
| /* indication of disconnect */ |
| printf("N-DISCONNECT.ind(%u)\n", prim->u.disconnect.conn_id); |
| break; |
| case OSMO_PRIM(OSMO_SCU_PRIM_N_DATA, PRIM_OP_INDICATION): |
| /* connection-oriented data received */ |
| printf("N-DATA.ind(%u, %s)\n", prim->u.data.conn_id, |
| osmo_hexdump(msgb_l2(oph->msg), msgb_l2len(oph->msg))); |
| resp = make_dt1_req(prim->u.data.conn_id, payload, sizeof(payload)); |
| break; |
| case OSMO_PRIM(OSMO_SCU_PRIM_N_UNITDATA, PRIM_OP_INDICATION): |
| /* connection-oriented data received */ |
| printf("N-UNITDATA.ind(%s)\n", |
| osmo_hexdump(msgb_l2(oph->msg), msgb_l2len(oph->msg))); |
| tx_unitdata(link); |
| break; |
| } |
| |
| if (resp) |
| osmo_sua_user_link_down(link, resp); |
| |
| msgb_free(oph->msg); |
| return 0; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| struct osmo_sua_user *user; |
| void *ctx = talloc_named_const(NULL, 1, "root"); |
| int rc; |
| |
| osmo_sua_set_log_area(DSUA); |
| xua_set_log_area(DXUA); |
| |
| osmo_init_logging(&test_log_info); |
| |
| user = osmo_sua_user_create(ctx, sccp_sap_up); |
| |
| rc = osmo_sua_server_listen(user, "127.0.0.1", 2342); |
| if (rc < 0) { |
| exit(1); |
| } |
| |
| while (1) { |
| osmo_select_main(0); |
| } |
| } |