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https://salsa.debian.org/ha-team/libqb
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e3d8078f0a
type "events" and the server will send 10 events. type 'kill' into the client and this will simulate the server dying. Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
110 lines
2.6 KiB
C
110 lines
2.6 KiB
C
/*
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* Copyright (c) 2011 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Angus Salkeld <asalkeld@redhat.com>
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*
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* libqb is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* libqb is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libqb. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "os_base.h"
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#include <signal.h>
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#include <qb/qbdefs.h>
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#include <qb/qbutil.h>
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#include <qb/qbipcc.h>
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#include <qb/qblog.h>
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#define MAX_MSG_SIZE (8192)
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struct my_req {
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struct qb_ipc_request_header hdr;
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char message[256];
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};
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struct my_res {
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struct qb_ipc_response_header hdr;
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char message[256];
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};
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int
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main(int argc, char *argv[])
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{
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qb_ipcc_connection_t *conn;
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int32_t rc;
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struct my_req req;
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struct my_res res;
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char *newline;
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qb_log_init("ipcclient", LOG_USER, LOG_TRACE);
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qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
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qb_log_filter_ctl(QB_LOG_STDERR, QB_LOG_FILTER_ADD,
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QB_LOG_FILTER_FILE, "*", LOG_TRACE);
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qb_log_format_set(QB_LOG_STDERR, "%f:%l [%p] %b");
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qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_TRUE);
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conn = qb_ipcc_connect("ipcserver", MAX_MSG_SIZE);
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if (conn == NULL) {
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perror("qb_ipcc_connect");
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exit(1);
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}
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while (1) {
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printf("SEND (q or Q to quit) : ");
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if (fgets(req.message, 256, stdin) == NULL) {
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continue;
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}
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newline = strrchr(req.message, '\n');
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if (newline) {
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*newline = '\0';
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}
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if (strcasecmp(req.message, "q") == 0) {
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break;
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} else {
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req.hdr.id = QB_IPC_MSG_USER_START + 3;
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req.hdr.size = sizeof(struct my_req);
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rc = qb_ipcc_send(conn, &req, req.hdr.size);
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if (rc < 0) {
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perror("qb_ipcc_send");
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exit(0);
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}
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}
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if (rc > 0) {
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rc = qb_ipcc_recv(conn, &res, sizeof(res), -1);
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if (rc < 0) {
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perror("qb_ipcc_recv");
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exit(0);
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}
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if (strcasecmp(req.message, "events") == 0) {
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int32_t i;
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printf("waiting for 10 events\n");
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for (i = 0; i < 10; i++) {
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rc = qb_ipcc_event_recv(conn, &res, sizeof(res), -1);
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if (rc < 0) {
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perror("qb_ipcc_event_recv");
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} else {
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printf("got event %d rc:%d\n", i, rc);
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}
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}
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}
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printf("Response[%d]: %s \n", res.hdr.id, res.message);
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}
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}
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qb_ipcc_disconnect(conn);
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return EXIT_SUCCESS;
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}
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