- started to implemente server side read journal handling
Michael Zillgith
9 years ago
parent
4b3a9dc850
commit
7de010e1f5
@ -0,0 +1,67 @@
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/*
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* log_storage_sqlite.c
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*
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*/
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#include "logging_api.h"
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static bool
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SqLiteLogStorage_initializeLog(const char* logName, int logSize);
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static bool
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SqLiteLogStorage_storeEntry(const char* logName, uint64_t entryID, MmsValue* timestamp,
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int entrySize, uint8_t* entryData);
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static bool
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SqLiteLogStorage_getEntries(const char* logName, MmsValue* timestamp,
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LogEntryCallback callback, void* parameter);
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static bool
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SqLiteLogStorage_getEntriesAfter(const char* logName, MmsValue* timestamp, uint64_t entryID,
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LogEntryCallback callback, void* parameter);
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static struct sLogStorage logStorageInstance = {
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SqLiteLogStorage_initializeLog,
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SqLiteLogStorage_storeEntry,
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SqLiteLogStorage_getEntries,
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SqLiteLogStorage_getEntriesAfter
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};
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LogStorage
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SqLiteStorage_createInstance()
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{
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return &logStorageInstance;
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}
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static bool
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SqLiteLogStorage_initializeLog(const char* logName, int logSize)
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{
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return true;
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}
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static bool
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SqLiteLogStorage_storeEntry(const char* logName, uint64_t entryID, MmsValue* timestamp,
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int entrySize, uint8_t* entryData)
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{
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return true;
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}
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static bool
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SqLiteLogStorage_getEntries(const char* logName, MmsValue* timestamp,
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LogEntryCallback callback, void* parameter)
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{
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return true;
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}
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static bool
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SqLiteLogStorage_getEntriesAfter(const char* logName, MmsValue* timestamp, uint64_t entryID,
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LogEntryCallback callback, void* parameter)
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{
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return true;
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}
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@ -0,0 +1,31 @@
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/*
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* logging_api.h
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*
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*/
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#ifndef LIBIEC61850_SRC_LOGGING_LOGGING_API_H_
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#define LIBIEC61850_SRC_LOGGING_LOGGING_API_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include "mms_value.h"
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typedef struct sLogStorage* LogStorage;
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typedef void (*LogEntryCallback) (void* parameter, MmsValue* timestamp, uint64_t entryID, int entrySize,
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uint8_t* entryData);
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struct sLogStorage {
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bool (*initializeLog) (const char* logName, int logSize);
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bool (*storeEntry) (const char* logName, uint64_t entryID, MmsValue* timestamp, int entrySize,
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uint8_t* entryData);
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bool (*getEntries) (const char* logName, MmsValue* timestamp,
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LogEntryCallback callback, void* parameter);
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bool (*getEntriesAfter) (const char* logName, MmsValue* timestamp, uint64_t entryID,
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LogEntryCallback callback, void* parameter);
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};
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#endif /* LIBIEC61850_SRC_LOGGING_LOGGING_API_H_ */
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@ -0,0 +1,131 @@
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/*
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* mms_journal_service.c
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*
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* Copyright 2016 Michael Zillgith
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*
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* This file is part of libIEC61850.
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*
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* libIEC61850 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* libIEC61850 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libIEC61850. If not, see <http://www.gnu.org/licenses/>.
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*
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* See COPYING file for the complete license text.
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*/
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#include "libiec61850_platform_includes.h"
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#include "mms_server_internal.h"
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#if (MMS_JOURNAL_SERVICE == 1)
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static bool
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parseStringWithMaxLength(char* filename, int maxLength, uint8_t* buffer, int* bufPos, int maxBufPos , uint32_t invokeId, ByteBuffer* response)
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{
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uint8_t tag = buffer[(*bufPos)++];
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int length;
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if (tag != 0x19) {
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
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return false;
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}
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*bufPos = BerDecoder_decodeLength(buffer, &length, *bufPos, maxBufPos);
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if (*bufPos < 0) {
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
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return false;
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}
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if (length > maxLength) {
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_REQUEST_INVALID_ARGUMENT, response);
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return false;
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}
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memcpy(filename, buffer + *bufPos, length);
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filename[length] = 0;
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*bufPos += length;
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return true;
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}
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void
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mmsServer_handleReadJournalRequest(
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MmsServerConnection connection,
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uint8_t* requestBuffer,
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int bufPos, int maxBufPos,
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uint32_t invokeId,
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ByteBuffer* response)
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{
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printf("READ-JOURNAL\n");
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char domainId[65];
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char logName[65];
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bool hasNames = false;
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while (bufPos < maxBufPos) {
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uint8_t tag = requestBuffer[bufPos++];
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int length;
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bufPos = BerDecoder_decodeLength(requestBuffer, &length, bufPos, maxBufPos);
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if (bufPos < 0) {
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
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return;
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}
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switch (tag) {
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case 0xa0:
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{
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uint8_t objectIdTag = requestBuffer[bufPos++];
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bufPos = BerDecoder_decodeLength(requestBuffer, &length, bufPos, maxBufPos);
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switch (objectIdTag) {
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case 0xa1: /* domain-specific */
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printf(" domain-specific-log\n");
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if (!parseStringWithMaxLength(domainId, 64, requestBuffer, &bufPos, bufPos + length, invokeId, response)) {
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_REQUEST_INVALID_ARGUMENT, response);
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return;
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}
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if (!parseStringWithMaxLength(logName, 64, requestBuffer, &bufPos, bufPos + length, invokeId, response)) {
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_REQUEST_INVALID_ARGUMENT, response);
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return;
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}
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printf(" domain: %s log: %s\n", domainId, logName);
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break;
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default:
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_UNRECOGNIZED_MODIFIER, response);
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return;
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}
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}
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break;
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default:
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mmsServer_writeMmsRejectPdu(&invokeId, MMS_ERROR_REJECT_INVALID_PDU, response);
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return;
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}
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bufPos += length;
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}
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}
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#endif /* (MMS_JOURNAL_SERVICE == 1) */
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