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- fixed bug in server side file directory service with nested directory structure

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- mms_utility: added read file directory feature
This commit is contained in:
Michael Zillgith 2016-01-07 16:48:40 +01:00
parent 50115191cc
commit ecf64277a8
2 changed files with 35 additions and 12 deletions
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32
examples/mms_utility/mms_utility.c
View file

@ -8,7 +8,8 @@
static void
print_help()
{
printf("MMS utility (libiec61850 v0.5) options:\n");
printf("MMS utility (libiec61850 " LIBIEC61850_VERSION ") options:\n");
printf("-h <hostname> specify hostname\n");
printf("-p <port> specify port\n");
printf("-l <max_pdu_size> specify maximum PDU size\n");
@ -16,7 +17,18 @@ print_help()
printf("-i show server identity\n");
printf("-t <domain_name> show domain directory\n");
printf("-r <variable_name> read domain variable\n");
printf("-a <domain_name> specify domain for read or write command");
printf("-a <domain_name> specify domain for read or write command\n");
printf("-f show file list\n");
}
static void
mmsFileDirectoryHandler (void* parameter, char* filename, uint32_t size, uint64_t lastModified)
{
char* lastName = (char*) parameter;
strcpy (lastName, filename);
printf("%s\n", filename);
}
int main(int argc, char** argv) {
@ -33,11 +45,12 @@ int main(int argc, char** argv) {
int identifyDevice = 0;
int readWriteHasDomain = 0;
int readVariable = 0;
int showFileList = 0;
int c;
while ((c = getopt(argc, argv, "idh:p:l:t:a:r:")) != -1)
while ((c = getopt(argc, argv, "ifdh:p:l:t:a:r:")) != -1)
switch (c) {
case 'h':
hostname = copyString(optarg);
@ -66,6 +79,9 @@ int main(int argc, char** argv) {
readVariable = 1;
variableName = copyString(optarg);
break;
case 'f':
showFileList = 1;
break;
default:
print_help();
@ -150,6 +166,16 @@ int main(int argc, char** argv) {
printf("Reading VMD scope variable not yet supported!\n");
}
if (showFileList) {
char lastName[300];
lastName[0] = 0;
char* continueAfter = NULL;
while (MmsConnection_getFileDirectory(con, &error, "", continueAfter, mmsFileDirectoryHandler, lastName)) {
continueAfter = lastName;
}
}
exit:
MmsConnection_destroy(con);

15
src/mms/iso_mms/server/mms_file_service.c
View file

@ -437,7 +437,7 @@ encodeFileSpecification(uint8_t tag, char* fileSpecification, uint8_t* buffer, i
}
static int
addFileEntriesToResponse(uint8_t* buffer, int bufPos, int maxBufSize, char* directoryName, char* continueAfterFileName, bool* moreFollows)
addFileEntriesToResponse(uint8_t* buffer, int bufPos, int maxBufSize, char* directoryName, char** continueAfterFileName, bool* moreFollows)
{
int directoryNameLength = strlen(directoryName);
@ -464,9 +464,10 @@ addFileEntriesToResponse(uint8_t* buffer, int bufPos, int maxBufSize, char* dire
break;
}
else {
if (continueAfterFileName != NULL) {
if (strcmp(continueAfterFileName, directoryName) == 0)
continueAfterFileName = NULL;
if (*continueAfterFileName != NULL) {
if (strcmp(*continueAfterFileName, directoryName) == 0) {
*continueAfterFileName = NULL;
}
}
else {
uint64_t msTime;
@ -533,9 +534,7 @@ createFileDirectoryResponse(uint32_t invokeId, ByteBuffer* response, int maxPduS
continueAfterFileName = NULL;
}
printf("createFileDirectoryResponse: maxSize:%i\n", maxSize);
tempCurPos = addFileEntriesToResponse(buffer, tempCurPos, maxSize, directoryName, continueAfterFileName, &moreFollows);
tempCurPos = addFileEntriesToResponse(buffer, tempCurPos, maxSize, directoryName, &continueAfterFileName, &moreFollows);
if (tempCurPos < 0) {
@ -586,8 +585,6 @@ createFileDirectoryResponse(uint32_t invokeId, ByteBuffer* response, int maxPduS
bufPos = BerEncoder_encodeBoolean(0x81, moreFollows, buffer, bufPos);
response->size = bufPos;
printf("createFileDirectoryResponse: maxSize:%i response->isze:%i\n", maxSize, response->size);
}
void