6 files changed, 171 insertions, 1 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index fbfd9ff..dcd149d 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -27,6 +27,7 @@ SET(COMMON_PATH ${CERT_CHECKER_SRC_PATH}/common)
 SET(${TARGET_CERT_CHECKER_COMMON}_SRCS
 	${COMMON_PATH}/binary-queue.cpp
 	${COMMON_PATH}/connection.cpp
+	${COMMON_PATH}/dispatcher.cpp
 	${COMMON_PATH}/mainloop.cpp
 	${COMMON_PATH}/service.cpp
 	${COMMON_PATH}/socket.cpp
diff --git a/src/common/command-id.h b/src/common/command-id.h
new file mode 100644
index 0000000..e154e1a
--- /dev/null
+++ b/src/common/command-id.h
@@ -0,0 +1,31 @@
+/*
+ *  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        command-id.h
+ * @author      Sangwan Kwon (sangwan.kwon@samsung.com)
+ * @version     1.0
+ * @brief
+ */
+#pragma once
+
+namespace CCHECKER {
+
+enum class CommandId : int {
+	CC_OCSP_SYN = 0x01,
+	CC_OCSP_ACK = 0x02
+};
+
+} // namespace CCHECKER
diff --git a/src/common/dispatcher.cpp b/src/common/dispatcher.cpp
new file mode 100644
index 0000000..9b46493
--- /dev/null
+++ b/src/common/dispatcher.cpp
@@ -0,0 +1,53 @@
+/*
+ *  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        dispatcher.cpp
+ * @author      Jaemin Ryu (jm77.ryu@samsung.com)
+ * @version     1.0
+ * @brief
+ */
+#include "common/dispatcher.h"
+
+#include <utility>
+
+#include "common/socket.h"
+
+namespace CCHECKER {
+
+Dispatcher::Dispatcher(const std::string &path) : m_address(path)
+{
+}
+
+Dispatcher::~Dispatcher()
+{
+	disconnect();
+}
+
+void Dispatcher::connect()
+{
+	m_connection = std::make_shared<Connection>(Socket::connect(m_address));
+}
+
+void Dispatcher::disconnect()
+{
+}
+
+bool Dispatcher::isConnected()
+{
+	return m_connection ? true : false;
+}
+
+} // namespace CCHECKER
diff --git a/src/common/dispatcher.h b/src/common/dispatcher.h
new file mode 100644
index 0000000..def73ed
--- /dev/null
+++ b/src/common/dispatcher.h
@@ -0,0 +1,70 @@
+/*
+ *  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        dispatcher.h
+ * @author      Jaemin Ryu (jm77.ryu@samsung.com)
+ * @version     1.0
+ * @brief
+ */
+#pragma once
+
+#include <string>
+
+#include "common/connection.h"
+#include "common/binary-queue.h"
+
+namespace CCHECKER {
+
+class Dispatcher {
+public:
+	Dispatcher(const std::string &path);
+	virtual ~Dispatcher();
+
+	Dispatcher(const Dispatcher &) = delete;
+	Dispatcher &operator=(const Dispatcher &) = delete;
+	Dispatcher(Dispatcher &&) = delete;
+	Dispatcher &operator=(Dispatcher &&) = delete;
+
+	template<typename Type, typename ...Args>
+	Type methodCall(Args &&...args);
+
+private:
+	bool isConnected(void);
+	void connect(void);
+	void disconnect(void);
+
+	std::string m_address;
+	ConnShPtr m_connection;
+};
+
+template<typename Type, typename ...Args>
+Type Dispatcher::methodCall(Args &&...args)
+{
+	if (!isConnected())
+		connect();
+
+	m_connection->send(BinaryQueue::Serialize(std::forward<Args>(args)...).pop());
+
+	BinaryQueue q;
+	q.push(m_connection->receive());
+
+	Type response;
+	q.Deserialize(response);
+
+	return response;
+}
+
+} // namespace CCHECKER
diff --git a/src/common/serialization.h b/src/common/serialization.h
index 7f0ee84..04bd89d 100644
--- a/src/common/serialization.h
+++ b/src/common/serialization.h
@@ -32,6 +32,8 @@
 #include <set>
 #include <memory>
 
+#include "common/command-id.h"
+
 namespace CCHECKER {
 
 namespace Common {
@@ -147,6 +149,11 @@ struct Serialization {
 		stream.write(sizeof(*value), value);
 	}
 
+	static void Serialize(IStream &stream, const CommandId value)
+	{
+		Serialize(stream, static_cast<int>(value));
+	}
+
 	// std::string
 	template <typename T, typename R, typename A>
 	static void Serialize(IStream &stream, const std::basic_string<T, R, A> &str)
@@ -399,6 +406,14 @@ struct Deserialization {
 	{
 		stream.read(sizeof(value), &value);
 	}
+
+	static void Deserialize(IStream &stream, CommandId &value)
+	{
+		int val;
+		Deserialize(stream, val);
+		value = static_cast<CommandId>(val);
+	}
+
 	static void Deserialize(IStream &stream, bool *&value)
 	{
 		value = new bool;
diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index a829484..30c2edc 100644
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -135,7 +135,7 @@ Socket Socket::connect(const std::string &path)
 			std::error_code(errno, std::generic_category()),
 			"socket connect failed!");
 
-	LogInfo("Connect to CSR server success with fd:" << fd);
+	LogInfo("Connect to OCSP service success with fd:" << fd);
 
 	return Socket(fd);
 }