opc source code

third_party/open62541/examples/server_repeated_job.c

@@ -0,0 +1,36 @@
+/* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
+ * See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */
+
+#include <open62541/plugin/log_stdout.h>
+#include <open62541/server.h>
+#include <open62541/server_config_default.h>
+
+#include <signal.h>
+#include <stdlib.h>
+
+static void
+testCallback(UA_Server *server, void *data) {
+    UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "testcallback");
+}
+
+UA_Boolean running = true;
+static void stopHandler(int sign) {
+    UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "received ctrl-c");
+    running = false;
+}
+
+int main(void) {
+    signal(SIGINT, stopHandler);
+    signal(SIGTERM, stopHandler);
+
+    UA_Server *server = UA_Server_new();
+    UA_ServerConfig_setDefault(UA_Server_getConfig(server));
+
+    /* Add a repeated callback to the server */
+    UA_Server_addRepeatedCallback(server, testCallback, NULL, 2000, NULL); /* call every 2 sec */
+
+    UA_StatusCode retval = UA_Server_run(server, &running);
+
+    UA_Server_delete(server);
+    return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE;
+}