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- #if !defined(_XOPEN_SOURCE) && !defined(_WRS_KERNEL)
- # define _XOPEN_SOURCE 600
- #endif
- #ifndef _DEFAULT_SOURCE
- # define _DEFAULT_SOURCE
- #endif
- #ifndef _BSD_SOURCE
- # define _BSD_SOURCE
- #endif
- #include "open62541.h"
- #include <signal.h>
- #ifdef _WIN32
- # include <windows.h>
- # define UA_sleep_ms(X) Sleep(X)
- #else
- # include <unistd.h>
- # define UA_sleep_ms(X) usleep(X * 1000)
- #endif
- UA_Boolean running = true;
- UA_Logger logger = UA_Log_Stdout;
- static void stopHandler(int sign) {
- UA_LOG_INFO(logger, UA_LOGCATEGORY_USERLAND, "Received Ctrl-C");
- running = 0;
- }
- static void
- inactivityCallback (UA_Client *client) {
- UA_LOG_INFO(logger, UA_LOGCATEGORY_USERLAND, "Server Inactivity");
- }
- int main(void) {
- signal(SIGINT, stopHandler);
- UA_ClientConfig config = UA_ClientConfig_default;
-
- config.inactivityCallback = inactivityCallback;
-
- config.connectivityCheckInterval = 2000;
- UA_Client *client = UA_Client_new(config);
-
- while (running) {
-
-
-
- UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
- if(retval != UA_STATUSCODE_GOOD) {
- UA_LOG_ERROR(logger, UA_LOGCATEGORY_USERLAND, "Not connected. Retrying to connect in 1 second");
-
-
- UA_sleep_ms(1000);
- continue;
- }
- UA_Client_run_iterate(client, 1000);
- };
-
- UA_Client_delete(client);
- return UA_STATUSCODE_GOOD;
- }
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