- added IEC 61850 client API to query logs
- added client example to read logspull/6/head
Michael Zillgith
9 years ago
parent
922c5eec50
commit
97fd7524f8
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set(iec61850_client_example_log_SRCS
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client_example_log.c
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)
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IF(MSVC)
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set_source_files_properties(${iec61850_client_example_log_SRCS}
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PROPERTIES LANGUAGE CXX)
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ENDIF(MSVC)
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add_executable(iec61850_client_example_log
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${iec61850_client_example_log_SRCS}
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)
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target_link_libraries(iec61850_client_example_log
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iec61850
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)
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LIBIEC_HOME=../..
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PROJECT_BINARY_NAME = client_example_log
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PROJECT_SOURCES = client_example_log.c
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include $(LIBIEC_HOME)/make/target_system.mk
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include $(LIBIEC_HOME)/make/stack_includes.mk
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all: $(PROJECT_BINARY_NAME)
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include $(LIBIEC_HOME)/make/common_targets.mk
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$(PROJECT_BINARY_NAME): $(PROJECT_SOURCES) $(LIB_NAME)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $(PROJECT_BINARY_NAME) $(PROJECT_SOURCES) $(INCLUDES) $(LIB_NAME) $(LDLIBS)
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clean:
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rm -f $(PROJECT_BINARY_NAME)
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/*
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* client_example_log.c
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*
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* This example is intended to be used with server_example_logging
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*/
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#include "iec61850_client.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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//#include "hal_thread.h"
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static void
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printJournalEntries(LinkedList journalEntries)
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{
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char buf[1024];
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LinkedList journalEntriesElem = LinkedList_getNext(journalEntries);
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while (journalEntriesElem != NULL) {
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MmsJournalEntry journalEntry = (MmsJournalEntry) LinkedList_getData(journalEntriesElem);
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MmsValue_printToBuffer(MmsJournalEntry_getEntryID(journalEntry), buf, 1024);
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printf("EntryID: %s\n", buf);
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MmsValue_printToBuffer(MmsJournalEntry_getOccurenceTime(journalEntry), buf, 1024);
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printf(" occurence time: %s\n", buf);
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LinkedList journalVariableElem = LinkedList_getNext(journalEntry->journalVariables);
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while (journalVariableElem != NULL) {
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MmsJournalVariable journalVariable = (MmsJournalVariable) LinkedList_getData(journalVariableElem);
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printf(" variable-tag: %s\n", MmsJournalVariable_getTag(journalVariable));
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MmsValue_printToBuffer(MmsJournalVariable_getValue(journalVariable), buf, 1024);
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printf(" variable-value: %s\n", buf);
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journalVariableElem = LinkedList_getNext(journalVariableElem);
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}
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journalEntriesElem = LinkedList_getNext(journalEntriesElem);
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}
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}
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int main(int argc, char** argv) {
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char* hostname;
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int tcpPort = 102;
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if (argc > 1)
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hostname = argv[1];
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else
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hostname = "localhost";
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if (argc > 2)
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tcpPort = atoi(argv[2]);
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char* logRef = "simpleIOGenericIO/LLN0$EventLog";
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IedClientError error;
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IedConnection con = IedConnection_create();
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IedConnection_connect(con, &error, hostname, tcpPort);
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if (error == IED_ERROR_OK) {
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/* read list of logs in LN (optional - if you don't know the existing logs) */
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LinkedList logs = IedConnection_getLogicalNodeDirectory(con, &error, "simpleIOGenericIO/LLN0", ACSI_CLASS_LOG);
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if (error == IED_ERROR_OK) {
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printf("Found log in LN simpleIOGenericIO/LLN0:\n");
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LinkedList log = LinkedList_getNext(logs);
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while (log != NULL) {
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char* logName = (char*) LinkedList_getData(log);
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printf(" %s\n", logName);
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log = LinkedList_getNext(log);
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}
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LinkedList_destroy(logs);
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}
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/* read log control block (using the generic read function) */
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MmsValue* lcbValue = IedConnection_readObject(con, &error, "simpleIOGenericIO/LLN0.EventLog", IEC61850_FC_LG);
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if (error == IED_ERROR_OK) {
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MmsValue* oldEntryTm = MmsValue_getElement(lcbValue, 3);
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MmsValue* oldEntry = MmsValue_getElement(lcbValue, 5);
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uint64_t timestamp = MmsValue_getUtcTimeInMs(oldEntryTm);
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bool moreFollows;
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/*
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* read the log contents. Be aware that the logRef uses the '$' sign as separator between the LN and
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* the log name! This is in contrast to the LCB object reference above.
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*/
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LinkedList logEntries = IedConnection_queryLogAfter(con, &error, "simpleIOGenericIO/LLN0$EventLog", oldEntry, timestamp, &moreFollows);
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if (error == IED_ERROR_OK) {
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printJournalEntries(logEntries);
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LinkedList_destroyDeep(logEntries, (LinkedListValueDeleteFunction) MmsJournalEntry_destroy);
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}
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else
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printf("QueryLog failed (error code: %i)!\n", error);
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//TODO handle moreFollows
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MmsValue_delete(lcbValue);
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}
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else
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printf("Read LCB failed!\n");
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IedConnection_abort(con, &error);
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}
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else {
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printf("Failed to connect to %s:%i\n", hostname, tcpPort);
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}
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IedConnection_destroy(con);
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}
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