| |
| #include <errno.h> |
| #include <string.h> |
| |
| #include <talloc.h> |
| |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/fsm.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/logging.h> |
| #include <osmocom/core/application.h> |
| |
| #include <osmocom/abis/ipa.h> |
| #include <osmocom/gsm/protocol/ipaccess.h> |
| |
| #include "rspro_util.h" |
| #include "client.h" |
| |
| static void push_and_send(struct ipa_client_conn *ipa, struct msgb *msg_tx) |
| { |
| ipa_prepend_header_ext(msg_tx, IPAC_PROTO_EXT_RSPRO); |
| ipa_msg_push_header(msg_tx, IPAC_PROTO_OSMO); |
| ipa_client_conn_send(ipa, msg_tx); |
| /* msg_tx is now queued and will be freed. */ |
| } |
| |
| void ipa_client_conn_send_rspro(struct ipa_client_conn *ipa, RsproPDU_t *rspro) |
| { |
| struct msgb *msg = rspro_enc_msg(rspro); |
| OSMO_ASSERT(msg); |
| push_and_send(ipa, msg); |
| } |
| |
| static int bankd_handle_msg(struct bankd_client *bc, struct msgb *msg) |
| { |
| RsproPDU_t *pdu = rspro_dec_msg(msg); |
| if (!pdu) { |
| fprintf(stderr, "Error decoding PDU\n"); |
| return -1; |
| } |
| |
| switch (pdu->msg.present) { |
| case RsproPDUchoice_PR_connectClientRes: |
| osmo_fsm_inst_dispatch(bc->bankd_fi, BDC_E_CLIENT_CONN_RES, pdu); |
| break; |
| default: |
| fprintf(stderr, "Unknown/Unsuppoerted RSPRO PDU: %s\n", msgb_hexdump(msg)); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| int bankd_read_cb(struct ipa_client_conn *conn, struct msgb *msg) |
| { |
| struct ipaccess_head *hh = (struct ipaccess_head *) msg->data; |
| struct ipaccess_head_ext *he = (struct ipaccess_head_ext *) msgb_l2(msg); |
| struct bankd_client *bc = conn->data; |
| int rc; |
| |
| if (msgb_length(msg) < sizeof(*hh)) |
| goto invalid; |
| msg->l2h = &hh->data[0]; |
| if (hh->proto != IPAC_PROTO_OSMO) |
| goto invalid; |
| if (!he || msgb_l2len(msg) < sizeof(*he)) |
| goto invalid; |
| msg->l2h = &he->data[0]; |
| |
| if (he->proto != IPAC_PROTO_EXT_RSPRO) |
| goto invalid; |
| |
| printf("Received RSPRO %s\n", msgb_hexdump(msg)); |
| |
| rc = bankd_handle_msg(bc, msg); |
| |
| return rc; |
| |
| invalid: |
| msgb_free(msg); |
| return -1; |
| } |
| |
| static const struct log_info_cat default_categories[] = { |
| [DMAIN] = { |
| .name = "DMAIN", |
| .loglevel = LOGL_DEBUG, |
| .enabled = 1, |
| }, |
| }; |
| |
| static const struct log_info log_info = { |
| .cat = default_categories, |
| .num_cat = ARRAY_SIZE(default_categories), |
| }; |
| |
| static struct bankd_client *g_client; |
| static void *g_tall_ctx; |
| void __thread *talloc_asn1_ctx; |
| int asn_debug; |
| |
| int main(int argc, char **argv) |
| { |
| g_tall_ctx = talloc_named_const(NULL, 0, "global"); |
| |
| osmo_fsm_register(&remsim_client_bankd_fsm); |
| osmo_fsm_register(&remsim_client_server_fsm); |
| |
| g_client = talloc_zero(g_tall_ctx, struct bankd_client); |
| g_client->bankd_host = "localhost"; |
| g_client->bankd_port = 9999; |
| g_client->own_comp_id.type = ComponentType_remsimClient; |
| OSMO_STRLCPY_ARRAY(g_client->own_comp_id.name, "fixme-name"); |
| OSMO_STRLCPY_ARRAY(g_client->own_comp_id.software, "remsim-client"); |
| OSMO_STRLCPY_ARRAY(g_client->own_comp_id.sw_version, PACKAGE_VERSION); |
| |
| asn_debug = 0; |
| osmo_init_logging2(g_tall_ctx, &log_info); |
| |
| if (bankd_conn_fsm_alloc(g_client) < 0) { |
| fprintf(stderr, "Unable to connect: %s\n", strerror(errno)); |
| exit(1); |
| } |
| |
| while (1) { |
| osmo_select_main(0); |
| } |
| } |