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-rwxr-xr-xsrc/utils.h54
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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;
+ }
+}