client: Remove g_client completely; separate 'main' code
We may want to use the entire client code independent of the current 'main' portion, so let's introduce separation via API. Change-Id: I6456317c3968551cd69ba379c746e4dd9690d02d
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879ee414f0
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@ -61,6 +61,9 @@ struct bankd_client {
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#define srvc2bankd_client(srvc) container_of(srvc, struct bankd_client, srv_conn)
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#define bankdc2bankd_client(bdc) container_of(bdc, struct bankd_client, bankd_conn)
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struct bankd_client *remsim_client_create(void *ctx, const char *name, const char *software);
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void remsim_client_set_clslot(struct bankd_client *bc, int client_id, int slot_nr);
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extern int client_user_bankd_handle_rx(struct rspro_server_conn *bankdc, const RsproPDU_t *pdu);
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@ -1,4 +1,4 @@
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/* (C) 2018-2019 by Harald Welte <laforge@gnumonks.org>
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/* (C) 2018-2020 by Harald Welte <laforge@gnumonks.org>
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*
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* All Rights Reserved
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*
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@ -22,21 +22,12 @@
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#include <errno.h>
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#include <string.h>
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#include <signal.h>
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#define _GNU_SOURCE
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#include <getopt.h>
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#include <talloc.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/fsm.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/application.h>
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#include <osmocom/abis/ipa.h>
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#include <osmocom/gsm/protocol/ipaccess.h>
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#include "rspro_util.h"
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#include "client.h"
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@ -62,11 +53,6 @@ static int bankd_handle_rx(struct rspro_server_conn *bankdc, const RsproPDU_t *p
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return 0;
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}
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static struct bankd_client *g_client;
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static void *g_tall_ctx;
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void __thread *talloc_asn1_ctx;
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int asn_debug;
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/* handle incoming messages from server */
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static int srvc_handle_rx(struct rspro_server_conn *srvc, const RsproPDU_t *pdu)
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{
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@ -112,6 +98,82 @@ static int srvc_handle_rx(struct rspro_server_conn *srvc, const RsproPDU_t *pdu)
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return 0;
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}
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struct bankd_client *remsim_client_create(void *ctx, const char *name, const char *software)
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{
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struct bankd_client *bc = talloc_zero(ctx, struct bankd_client);
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struct rspro_server_conn *srvc, *bankdc;
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int rc;
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if (!bc)
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return NULL;
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/* create and [attempt to] establish connection to remsim-server */
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srvc = &bc->srv_conn;
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srvc->server_host = "localhost";
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srvc->server_port = 9998;
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srvc->handle_rx = srvc_handle_rx;
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srvc->own_comp_id.type = ComponentType_remsimClient;
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OSMO_STRLCPY_ARRAY(srvc->own_comp_id.name, name);
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OSMO_STRLCPY_ARRAY(srvc->own_comp_id.software, software);
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OSMO_STRLCPY_ARRAY(srvc->own_comp_id.sw_version, PACKAGE_VERSION);
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rc = server_conn_fsm_alloc(bc, srvc);
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if (rc < 0) {
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fprintf(stderr, "Unable to create Server conn FSM: %s\n", strerror(errno));
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exit(1);
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}
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bankdc = &bc->bankd_conn;
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/* server_host / server_port are configured from remsim-server */
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bankdc->handle_rx = bankd_handle_rx;
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memcpy(&bankdc->own_comp_id, &srvc->own_comp_id, sizeof(bankdc->own_comp_id));
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rc = server_conn_fsm_alloc(bc, bankdc);
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if (rc < 0) {
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fprintf(stderr, "Unable to connect bankd conn FSM: %s\n", strerror(errno));
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exit(1);
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}
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osmo_fsm_inst_update_id(bankdc->fi, "bankd");
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return bc;
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}
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void remsim_client_set_clslot(struct bankd_client *bc, int client_id, int slot_nr)
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{
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if (!bc->srv_conn.clslot) {
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bc->srv_conn.clslot = talloc_zero(bc, ClientSlot_t);
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OSMO_ASSERT(bc->srv_conn.clslot);
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}
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if (!bc->bankd_conn.clslot) {
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bc->bankd_conn.clslot = talloc_zero(bc, ClientSlot_t);
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OSMO_ASSERT(bc->bankd_conn.clslot);
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}
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if (client_id >= 0) {
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bc->srv_conn.clslot->clientId = client_id;
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bc->bankd_conn.clslot->clientId = client_id;
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}
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if (slot_nr >= 0) {
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bc->srv_conn.clslot->slotNr = slot_nr;
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bc->bankd_conn.clslot->slotNr = slot_nr;
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}
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}
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#include <signal.h>
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#include <unistd.h>
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#define _GNU_SOURCE
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#include <getopt.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/application.h>
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static void *g_tall_ctx;
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void __thread *talloc_asn1_ctx;
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int asn_debug;
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static void handle_sig_usr1(int signal)
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{
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OSMO_ASSERT(signal == SIGUSR1);
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@ -129,7 +191,7 @@ static void printf_help()
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);
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}
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static void handle_options(int argc, char **argv)
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static void handle_options(struct bankd_client *bc, int argc, char **argv)
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{
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while (1) {
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int option_index = 0, c;
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@ -153,20 +215,16 @@ static void handle_options(int argc, char **argv)
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exit(0);
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break;
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case 'i':
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g_client->srv_conn.server_host = optarg;
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bc->srv_conn.server_host = optarg;
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break;
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case 'p':
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g_client->srv_conn.server_port = atoi(optarg);
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bc->srv_conn.server_port = atoi(optarg);
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break;
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case 'c':
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if (!g_client->srv_conn.clslot)
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g_client->srv_conn.clslot = talloc_zero(g_client, ClientSlot_t);
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g_client->srv_conn.clslot->clientId = atoi(optarg);
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remsim_client_set_clslot(bc, atoi(optarg), -1);
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break;
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case 'n':
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if (!g_client->srv_conn.clslot)
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g_client->srv_conn.clslot = talloc_zero(g_client, ClientSlot_t);
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g_client->srv_conn.clslot->slotNr = atoi(optarg);
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remsim_client_set_clslot(bc, -1, atoi(optarg));
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break;
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default:
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break;
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@ -176,8 +234,10 @@ static void handle_options(int argc, char **argv)
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int main(int argc, char **argv)
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{
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struct rspro_server_conn *srvc, *bankdc;
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int rc;
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struct bankd_client *g_client;
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char hostname[256];
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gethostname(hostname, sizeof(hostname));
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g_tall_ctx = talloc_named_const(NULL, 0, "global");
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talloc_asn1_ctx = talloc_named_const(g_tall_ctx, 0, "asn1");
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@ -185,46 +245,15 @@ int main(int argc, char **argv)
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osmo_init_logging2(g_tall_ctx, &log_info);
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g_client = talloc_zero(g_tall_ctx, struct bankd_client);
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g_client = remsim_client_create(g_tall_ctx, hostname, "remsim-client");
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/* create and [attempt to] establish connection to remsim-server */
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srvc = &g_client->srv_conn;
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srvc->server_host = "localhost";
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srvc->server_port = 9998;
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srvc->handle_rx = srvc_handle_rx;
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srvc->own_comp_id.type = ComponentType_remsimClient;
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OSMO_STRLCPY_ARRAY(srvc->own_comp_id.name, "fixme-name");
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OSMO_STRLCPY_ARRAY(srvc->own_comp_id.software, "remsim-client");
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OSMO_STRLCPY_ARRAY(srvc->own_comp_id.sw_version, PACKAGE_VERSION);
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handle_options(g_client, argc, argv);
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handle_options(argc, argv);
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osmo_fsm_inst_dispatch(g_client->srv_conn.fi, SRVC_E_ESTABLISH, NULL);
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signal(SIGUSR1, handle_sig_usr1);
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rc = server_conn_fsm_alloc(g_client, srvc);
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if (rc < 0) {
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fprintf(stderr, "Unable to create Server conn FSM: %s\n", strerror(errno));
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exit(1);
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}
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osmo_fsm_inst_dispatch(srvc->fi, SRVC_E_ESTABLISH, NULL);
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asn_debug = 0;
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bankdc = &g_client->bankd_conn;
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if (srvc->clslot) {
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bankdc->clslot = talloc_zero(g_client, ClientSlot_t);
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*bankdc->clslot = *srvc->clslot;
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}
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/* server_host / server_port are configured from remsim-server */
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bankdc->handle_rx = bankd_handle_rx;
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memcpy(&bankdc->own_comp_id, &srvc->own_comp_id, sizeof(bankdc->own_comp_id));
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rc = server_conn_fsm_alloc(g_client, bankdc);
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if (rc < 0) {
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fprintf(stderr, "Unable to connect bankd conn FSM: %s\n", strerror(errno));
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exit(1);
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}
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osmo_fsm_inst_update_id(bankdc->fi, "bankd");
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client_user_main(g_client);
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}
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