108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/*
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* Copyright (c) 2013-2016, Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/select.h>
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#include "server_group.h"
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void sg_broadcast_msg_handler(char *source_instance, void *msg,
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unsigned short msglen)
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{
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printf("got server group broadcast msg: len: %d, sinstance: %.20s, msg: %.*s\n\n",
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msglen, source_instance, msglen, (char *)msg);
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}
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void sg_notification_msg_handler(void *msg, unsigned short msglen)
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{
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printf("got server group notification msg: %.*s\n\n",
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msglen, (char *)msg);
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}
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void sg_status_msg_handler(void *msg, unsigned short msglen)
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{
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printf("got server group status response msg: %.*s\n\n",
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msglen, (char *)msg);
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}
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int main(int argc, char **argv)
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{
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int nfds;
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int rc;
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fd_set rfds;
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// socket for guest client library
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int sock = init_sg(sg_broadcast_msg_handler,
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sg_notification_msg_handler,
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sg_status_msg_handler);
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if (sock < 0) {
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printf("error initializing library: %s\n", sg_get_error());
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exit(-1);
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}
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nfds=sock+1;
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FD_ZERO(&rfds);
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FD_SET(sock, &rfds);
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if (argc == 2) {
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rc = sg_msg_broadcast(argv[1], strlen(argv[1])+1);
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if (rc != 0) {
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printf("problem sending broadcast: %s\n", sg_get_error());
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return -1;
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}
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}
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rc = sg_request_status();
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if (rc != 0) {
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printf("problem requesting status: %s\n", sg_get_error());
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return -1;
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}
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while(1) {
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int retval;
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fd_set tmpfds = rfds;
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retval = select(nfds, &tmpfds, NULL, NULL, NULL);
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if (retval > 0) {
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rc = process_sg_msg();
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if (rc < 0) {
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printf("problem processing incoming msg: %s\n", sg_get_error());
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}
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} else if (retval == -1)
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perror("select()");
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}
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return 0;
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}
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