Implement on-demand style about server-side

[AS-IS]
* cert-checker was daemon.
[TO-BE]
* Change to on-demand style.
* cert-svc call cert-checker.
* Add common library.

Change-Id: Idab160e6103cf62299b97a5485a767de9831d614
Signed-off-by: sangwan.kwon <sangwan.kwon@samsung.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/src/common/service.h b/src/common/service.h
new file mode 100644
index 0000000..3297b78
--- /dev/null
+++ b/src/common/service.h
@@ -0,0 +1,66 @@
+/*
+ *  Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ *  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
+ */
+/*
+ * @file        service.h
+ * @author      Kyungwook Tak (k.tak@samsung.com)
+ * @author      Sangwan Kwon  (sangwan.kwon@samsung.com)
+ * @version     1.0
+ * @brief
+ */
+#pragma once
+
+#include <string>
+#include <functional>
+
+#include "common/connection.h"
+#include "common/mainloop.h"
+
+namespace CCHECKER {
+
+using ConnCallback = std::function<void(const ConnShPtr &)>;
+
+class Service {
+public:
+	Service(const std::string &address);
+	virtual ~Service();
+
+	Service(const Service &) = delete;
+	Service &operator=(const Service &) = delete;
+	Service(Service &&) = delete;
+	Service &operator=(Service &&) = delete;
+
+	virtual void start(void) final;
+	virtual void stop(void) final;
+
+	/* ConnCallback param should throw exception to handle error */
+	virtual void setNewConnectionCallback(const ConnCallback &) final;
+	virtual void setCloseConnectionCallback(const ConnCallback &) final;
+
+	virtual void setTimeout(int timeout) final;
+
+private:
+	virtual void onMessageProcess(const ConnShPtr &) = 0;
+
+	ConnCallback m_onNewConnection;
+	ConnCallback m_onCloseConnection;
+
+	int m_timeout;
+	std::unordered_map<int, ConnShPtr> m_connectionRegistry;
+	Mainloop m_loop;
+	std::string m_address;
+};
+
+} // namespace CCHECKER