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101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/*
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* goose_observer.c
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*
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* This is an example for generic GOOSE observer
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*
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* Has to be started as root in Linux.
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*/
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#include "goose_receiver.h"
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#include "goose_subscriber.h"
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#include "hal_thread.h"
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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static int running = 1;
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void sigint_handler(int signalId)
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{
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running = 0;
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}
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void
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gooseListener(GooseSubscriber subscriber, void* parameter)
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{
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printf("GOOSE event:\n");
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printf(" vlanTag: %s\n", GooseSubscriber_isVlanSet(subscriber) ? "found" : "NOT found");
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if (GooseSubscriber_isVlanSet(subscriber))
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{
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printf(" vlanId: %u\n", GooseSubscriber_getVlanId(subscriber));
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printf(" vlanPrio: %u\n", GooseSubscriber_getVlanPrio(subscriber));
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}
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printf(" appId: %d\n", GooseSubscriber_getAppId(subscriber));
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uint8_t macBuf[6];
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GooseSubscriber_getSrcMac(subscriber,macBuf);
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printf(" srcMac: %02X:%02X:%02X:%02X:%02X:%02X\n", macBuf[0],macBuf[1],macBuf[2],macBuf[3],macBuf[4],macBuf[5]);
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GooseSubscriber_getDstMac(subscriber,macBuf);
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printf(" dstMac: %02X:%02X:%02X:%02X:%02X:%02X\n", macBuf[0],macBuf[1],macBuf[2],macBuf[3],macBuf[4],macBuf[5]);
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printf(" goId: %s\n", GooseSubscriber_getGoId(subscriber));
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printf(" goCbRef: %s\n", GooseSubscriber_getGoCbRef(subscriber));
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printf(" dataSet: %s\n", GooseSubscriber_getDataSet(subscriber));
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printf(" confRev: %u\n", GooseSubscriber_getConfRev(subscriber));
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printf(" ndsCom: %s\n", GooseSubscriber_needsCommission(subscriber) ? "true" : "false");
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printf(" simul: %s\n", GooseSubscriber_isTest(subscriber) ? "true" : "false");
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printf(" stNum: %u sqNum: %u\n", GooseSubscriber_getStNum(subscriber),
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GooseSubscriber_getSqNum(subscriber));
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printf(" timeToLive: %u\n", GooseSubscriber_getTimeAllowedToLive(subscriber));
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uint64_t timestamp = GooseSubscriber_getTimestamp(subscriber);
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printf(" timestamp: %u.%u\n", (uint32_t) (timestamp / 1000), (uint32_t) (timestamp % 1000));
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MmsValue* values = GooseSubscriber_getDataSetValues(subscriber);
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char buffer[1024];
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MmsValue_printToBuffer(values, buffer, 1024);
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printf("%s\n", buffer);
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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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GooseReceiver receiver = GooseReceiver_create();
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if (argc > 1) {
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printf("Set interface id: %s\n", argv[1]);
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GooseReceiver_setInterfaceId(receiver, argv[1]);
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}
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else {
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printf("Using interface eth0\n");
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GooseReceiver_setInterfaceId(receiver, "eth0");
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}
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GooseSubscriber subscriber = GooseSubscriber_create("", NULL);
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GooseSubscriber_setObserver(subscriber);
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GooseSubscriber_setListener(subscriber, gooseListener, NULL);
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GooseReceiver_addSubscriber(receiver, subscriber);
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GooseReceiver_start(receiver);
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if (GooseReceiver_isRunning(receiver)) {
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signal(SIGINT, sigint_handler);
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while (running) {
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Thread_sleep(100);
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}
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}
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else {
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printf("Failed to start GOOSE subscriber. Reason can be that the Ethernet interface doesn't exist or root permission are required.\n");
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}
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GooseReceiver_stop(receiver);
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GooseReceiver_destroy(receiver);
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return 0;
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}
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