mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-23 00:00:01 +01:00
115 lines
2.4 KiB
C
115 lines
2.4 KiB
C
/** Receive messages from server snd print them on stdout.
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014, Institute for Automation of Complex Power Systems, EONERC
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <signal.h>
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#include <time.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include "config.h"
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#include "cfg.h"
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#include "utils.h"
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#include "node.h"
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#include "msg.h"
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static struct settings set;
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static struct msg msg = MSG_INIT(0);
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extern struct list nodes;
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static struct node *node;
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void quit(int sig, siginfo_t *si, void *ptr)
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{
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node_stop(node);
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exit(EXIT_SUCCESS);
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}
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void usage(char *name)
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{
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printf("Usage: %s [-r] CONFIG NODE\n", name);
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printf(" -r swap local / remote address of socket based nodes)\n\n");
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printf(" CONFIG path to a configuration file\n");
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printf(" NODE name of the node which shoud be used\n\n");
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printf("Simulator2Simulator Server %s (built on %s %s)\n",
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BLU(VERSION), MAG(__DATE__), MAG(__TIME__));
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printf(" Copyright 2015, Institute for Automation of Complex Power Systems, EONERC\n");
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printf(" Steffen Vogel <StVogel@eonerc.rwth-aachen.de>\n");
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exit(EXIT_FAILURE);
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}
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int main(int argc, char *argv[])
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{
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char c;
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int reverse = 0;
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struct config_t config;
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while ((c = getopt(argc, argv, "hr")) != -1) {
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switch (c) {
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case 'r': reverse = 1; break;
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case 'h':
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case '?': usage(argv[0]);
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}
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}
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if (argc - optind != 2)
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usage(argv[0]);
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/* Setup signals */
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struct sigaction sa_quit = {
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.sa_flags = SA_SIGINFO,
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.sa_sigaction = quit
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};
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sigemptyset(&sa_quit.sa_mask);
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sigaction(SIGTERM, &sa_quit, NULL);
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sigaction(SIGINT, &sa_quit, NULL);
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config_init(&config);
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config_parse(argv[optind], &config, &set, &nodes, NULL);
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node = node_lookup_name(argv[optind+1], &nodes);
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if (!node)
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error("There's no node with the name '%s'", argv[optind+1]);
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node->refcnt++;
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if (reverse)
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node_reverse(node);
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node_start(node);
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node_start_defer(node);
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/* Print header */
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fprintf(stderr, "# %-6s %-8s %-12s\n", "dev_id", "seq_no", "data");
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while (1) {
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node_read(node, &msg);
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if (msg.version != MSG_VERSION)
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continue;
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if (msg.type != MSG_TYPE_DATA)
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continue;
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#if 1
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struct timespec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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fprintf(stdout, "%17.6f", ts.tv_sec + ts.tv_nsec / 1e9);
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#endif
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msg_fprint(stdout, &msg);
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}
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return 0;
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}
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