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-rw-r--r--src/afb-api.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/afb-api.c b/src/afb-api.c
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+/*
+ * Copyright (C) 2016, 2017 "IoT.bzh"
+ * Author "Fulup Ar Foll"
+ * Author José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "afb-api.h"
+
+/**
+ * Checks wether 'name' is a valid API name.
+ * @return 1 if valid, 0 otherwise
+ */
+int afb_api_is_valid_name(const char *name)
+{
+ unsigned char c;
+
+ c = (unsigned char)*name;
+ if (c == 0)
+ /* empty names aren't valid */
+ return 0;
+
+ do {
+ if (c < (unsigned char)'\x80') {
+ switch(c) {
+ default:
+ if (c > ' ')
+ break;
+ case '"':
+ case '#':
+ case '%':
+ case '&':
+ case '\'':
+ case '/':
+ case '?':
+ case '`':
+ case '\\':
+ case '\x7f':
+ return 0;
+ }
+ }
+ c = (unsigned char)*++name;
+ } while(c != 0);
+ return 1;
+}
+