opc source code

third_party/open62541/arch/eventloop_common.c

@@ -0,0 +1,54 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ *    Copyright 2022 (c) Fraunhofer IOSB (Author: Julius Pfrommer)
+ */
+
+#include "eventloop_common.h"
+
+UA_StatusCode
+UA_KeyValueRestriction_validate(const UA_Logger *logger, const char *logprefix,
+                                const UA_KeyValueRestriction *restrictions, size_t restrictionsSize,
+                                const UA_KeyValueMap *map) {
+    for(size_t i = 0; i < restrictionsSize; i++) {
+        const UA_KeyValueRestriction *r = &restrictions[i];
+        const UA_Variant *val = UA_KeyValueMap_get(map, r->name);
+
+        /* Value not present but required? */
+        if(!val) {
+            if(r->required) {
+                UA_LOG_WARNING(logger, UA_LOGCATEGORY_USERLAND,
+                               "%s\t| Parameter %.*s required but not defined",
+                               logprefix, (int)r->name.name.length, (char*)r->name.name.data);
+                return UA_STATUSCODE_BADINTERNALERROR;
+            }
+            continue;
+        }
+
+        /* Type matches */
+        if(val->type != r->type) {
+            UA_LOG_WARNING(logger, UA_LOGCATEGORY_USERLAND,
+                           "%s\t| Parameter %.*s has the wrong type",
+                           logprefix, (int)r->name.name.length, (char*)r->name.name.data);
+            return UA_STATUSCODE_BADINTERNALERROR;
+        }
+
+        /* Scalar / array is allowed */
+        UA_Boolean scalar = UA_Variant_isScalar(val);
+        if(scalar && !r->scalar) {
+            UA_LOG_WARNING(logger, UA_LOGCATEGORY_USERLAND,
+                           "%s\t| Parameter %.*s must not be scalar",
+                           logprefix, (int)r->name.name.length, (char*)r->name.name.data);
+            return UA_STATUSCODE_BADINTERNALERROR;
+        }
+        if(!scalar && !r->array) {
+            UA_LOG_WARNING(logger, UA_LOGCATEGORY_USERLAND,
+                           "%s\t| Parameter %.*s must not be an array",
+                           logprefix, (int)r->name.name.length, (char*)r->name.name.data);
+            return UA_STATUSCODE_BADCONNECTIONREJECTED;
+        }
+    }
+
+    return UA_STATUSCODE_GOOD;
+}