1 files changed, 54 insertions, 0 deletions
diff --git a/src/utils.h b/src/utils.h
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+/*
+ * Copyright (C) 2020 MERA
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <functional>
+#include <string>
+
+#include <afb/afb-binding.h>
+
+namespace utils
+{
+    class scope_exit
+    {
+    public:
+        explicit scope_exit(std::function<void()> func)
+            : m_f(func)
+        {}
+        ~scope_exit()
+        {
+            if (!!m_f)
+                m_f();
+        }
+
+    private:
+        std::function<void()> m_f;
+    };
+
+    std::string get_application_id(const afb_req_t request)
+    {
+        char *app_id = afb_req_get_application_id(request);
+        std::string appid;
+        if(app_id)
+        {
+            appid = std::string(app_id);
+            free(app_id);
+        }
+
+        return appid;
+    }
+}