98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/*
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* server_example_files.c
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*
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* - How to use some special MMS file service features
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* - How to control how files file services can be used
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*/
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#include "iec61850_server.h"
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#include "hal_thread.h"
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#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include "static_model.h"
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/* import IEC 61850 device model created from SCL-File */
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extern IedModel iedModel;
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static int running = 0;
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static IedServer iedServer = NULL;
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void
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sigint_handler(int signalId)
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{
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running = 0;
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}
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static void
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connectionHandler (IedServer self, ClientConnection connection, bool connected, void* parameter)
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{
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if (connected)
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printf("Connection opened\n");
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else
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printf("Connection closed\n");
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}
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static MmsError
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fileAccessHandler (void* parameter, MmsServerConnection connection, MmsFileServiceType service,
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const char* localFilename, const char* otherFilename)
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{
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printf("fileAccessHandler: service = %i, local-file: %s other-file: %s\n", service, localFilename, otherFilename);
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/* Don't allow client to rename files */
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if (service == MMS_FILE_ACCESS_TYPE_RENAME)
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return MMS_ERROR_FILE_FILE_ACCESS_DENIED;
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/* Don't allow client to delete fike "IEDSERVER.BIN" */
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if (service == MMS_FILE_ACCESS_TYPE_DELETE) {
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if (strcmp(localFilename, "IEDSERVER.BIN") == 0)
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return MMS_ERROR_FILE_FILE_ACCESS_DENIED;
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}
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/* allow all other accesses */
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return MMS_ERROR_NONE;
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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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printf("Using libIEC61850 version %s\n", LibIEC61850_getVersionString());
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iedServer = IedServer_create(&iedModel);
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/* Set the base path for the MMS file services */
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MmsServer mmsServer = IedServer_getMmsServer(iedServer);
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MmsServer_setFilestoreBasepath(mmsServer, "./vmd-filestore/");
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/* Set a callback handler to control file accesses */
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MmsServer_installFileAccessHandler(mmsServer, fileAccessHandler, NULL);
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IedServer_setConnectionIndicationHandler(iedServer, (IedConnectionIndicationHandler) connectionHandler, NULL);
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/* MMS server will be instructed to start listening to client connections. */
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IedServer_start(iedServer, 102);
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if (!IedServer_isRunning(iedServer)) {
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printf("Starting server failed! Exit.\n");
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IedServer_destroy(iedServer);
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exit(-1);
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}
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running = 1;
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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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/* stop MMS server - close TCP server socket and all client sockets */
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IedServer_stop(iedServer);
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/* Cleanup - free all resources */
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IedServer_destroy(iedServer);
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} /* main() */
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