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#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 bankd_send(struct bankd_client *bc, 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(bc->bankd_conn, msg_tx);
/* msg_tx is now queued and will be freed. */
}
void bankd_send_rspro(struct bankd_client *bc, RsproPDU_t *rspro)
{
struct msgb *msg = rspro_enc_msg(rspro);
OSMO_ASSERT(msg);
bankd_send(bc, 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:
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);
msgb_free(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;
extern 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 = 1;
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);
}
}
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