- extended file service and mms_utility

examples/mms_utility/mms_utility.c

@@ -19,6 +19,7 @@ print_help()
     printf("-r <variable_name> read domain variable\n");
     printf("-a <domain_name> specify domain for read or write command\n");
     printf("-f show file list\n");
+    printf("-g <filename> get file attributes\n");
 }
 
 static void
@@ -31,6 +32,18 @@ mmsFileDirectoryHandler (void* parameter, char* filename, uint32_t size, uint64_
     printf("%s\n", filename);
 }
 
+static void
+mmsGetFileAttributeHandler (void* parameter, char* filename, uint32_t size, uint64_t lastModified)
+{
+    char gtString[30];
+    Conversions_msTimeToGeneralizedTime(lastModified, (uint8_t*) gtString);
+
+    printf("FILENAME: %s\n", filename);
+    printf("SIZE: %u\n", size);
+    printf("DATE: %s\n", gtString);
+}
+
+
 int main(int argc, char** argv) {
 
 	char* hostname = copyString("localhost");
@@ -39,6 +52,7 @@ int main(int argc, char** argv) {
 
 	char* domainName = NULL;
 	char* variableName = NULL;
+	char* filename = NULL;
 
 	int readDeviceList = 0;
 	int getDeviceDirectory = 0;
@@ -46,11 +60,12 @@ int main(int argc, char** argv) {
 	int readWriteHasDomain = 0;
 	int readVariable = 0;
 	int showFileList = 0;
+	int getFileAttributes = 0;
 
 
 	int c;
 
-	while ((c = getopt(argc, argv, "ifdh:p:l:t:a:r:")) != -1)
+	while ((c = getopt(argc, argv, "ifdh:p:l:t:a:r:g:")) != -1)
 		switch (c) {
 		case 'h':
 			hostname = copyString(optarg);
@@ -82,6 +97,10 @@ int main(int argc, char** argv) {
 		case 'f':
 		    showFileList = 1;
 		    break;
+		case 'g':
+		    getFileAttributes = 1;
+		    filename = copyString(optarg);
+		    break;
 
 		default:
 		    print_help();
@@ -177,6 +196,10 @@ int main(int argc, char** argv) {
 	    }
 	}
 
+	if (getFileAttributes) {
+	    MmsConnection_getFileDirectory(con, &error, filename, NULL, mmsGetFileAttributeHandler, NULL);
+	}
+
 exit:
 	MmsConnection_destroy(con);
 }

src/mms/iso_mms/server/mms_file_service.c

@@ -509,6 +509,39 @@ addFileEntriesToResponse(uint8_t* buffer, int bufPos, int maxBufSize, char* dire
 
         FileSystem_closeDirectory(directory);
     }
+    else if (directoryName != NULL) {
+        uint64_t msTime;
+
+        uint32_t fileSize;
+
+        if (FileSystem_getFileInfo(directoryName, &fileSize, &msTime)) {
+
+            char gtString[30];
+
+            Conversions_msTimeToGeneralizedTime(msTime, (uint8_t*) gtString);
+
+            int fileAttributesSize = encodeFileAttributes(0xa1, fileSize, gtString, NULL, 0);
+
+            int filenameSize = encodeFileSpecification(0xa0, directoryName, NULL, 0);
+
+            int dirEntrySize = 2 + fileAttributesSize + filenameSize;
+
+            int overallEntrySize = 1 + BerEncoder_determineLengthSize(dirEntrySize) + dirEntrySize;
+
+            int bufferSpaceLeft = maxBufSize - bufPos;
+
+            if (overallEntrySize <= bufferSpaceLeft) {
+                bufPos = BerEncoder_encodeTL(0x30, dirEntrySize, buffer, bufPos); /* SEQUENCE (DirectoryEntry) */
+                bufPos = encodeFileSpecification(0xa0, directoryName, buffer, bufPos); /* fileName */
+                bufPos = encodeFileAttributes(0xa1, fileSize, gtString, buffer, bufPos); /* file attributes */
+            }
+
+            else
+                bufPos = -1;
+        }
+        else
+            bufPos = -1;
+    }
     else
     	bufPos = -1;
 

src/vs/libiec61850-wo-goose.def

@@ -513,4 +513,8 @@ EXPORTS
     ClientSVControlBlock_getDstAddress
     ClientSVControlBlock_getOptFlds
     ClientSVControlBlock_getSmpMod
-    ClientSVControlBlock_getNoASDU
+    ClientSVControlBlock_getNoASDU
+    CDC_CTE_create
+    CDC_SPV_create
+    CDC_TMS_create
+ 

src/vs/libiec61850.def

@@ -563,4 +563,7 @@ EXPORTS
     ClientSVControlBlock_getDstAddress
     ClientSVControlBlock_getOptFlds
     ClientSVControlBlock_getSmpMod
-    ClientSVControlBlock_getNoASDU
+    ClientSVControlBlock_getNoASDU
+    CDC_CTE_create
+    CDC_SPV_create
+    CDC_TMS_create