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diff --git a/src/components/application_manager/include/application_manager/rpc_service_impl.h b/src/components/application_manager/include/application_manager/rpc_service_impl.h
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+/*
+ * Copyright (c) 2018, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_APPLICATION_MANAGER_RPC_SERVICE_IMPL_H
+#define SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_APPLICATION_MANAGER_RPC_SERVICE_IMPL_H
+
+#include "application_manager/application_manager.h"
+#include "application_manager/rpc_service.h"
+#include "application_manager/request_controller.h"
+#include "application_manager/message_helper.h"
+#include "application_manager/usage_statistics.h"
+#include "application_manager/mobile_message_handler.h"
+#include "application_manager/command_holder_impl.h"
+
+#include "formatters/formatter_json_rpc.h"
+#include "formatters/CFormatterJsonSDLRPCv2.h"
+#include "formatters/CFormatterJsonSDLRPCv1.h"
+#include "interfaces/HMI_API_schema.h"
+#include "interfaces/MOBILE_API_schema.h"
+
+#include "interfaces/v4_protocol_v1_2_no_extra.h"
+#include "interfaces/v4_protocol_v1_2_no_extra_schema.h"
+
+#include "utils/threads/message_loop_thread.h"
+#include "utils/logger.h"
+
+namespace application_manager {
+namespace rpc_service {
+
+namespace impl {
+
+struct MessageToMobile : public std::shared_ptr<Message> {
+  MessageToMobile() : is_final(false) {}
+  explicit MessageToMobile(const std::shared_ptr<Message>& message,
+                           bool final_message)
+      : std::shared_ptr<Message>(message), is_final(final_message) {}
+  // PrioritizedQueue requires this method to decide which priority to assign
+  size_t PriorityOrder() const {
+    return (*this)->Priority().OrderingValue();
+  }
+  // Signals if connection to mobile must be closed after sending this message
+  bool is_final;
+};
+
+struct MessageToHmi : public std::shared_ptr<Message> {
+  MessageToHmi() {}
+  explicit MessageToHmi(const std::shared_ptr<Message>& message)
+      : std::shared_ptr<Message>(message) {}
+  // PrioritizedQueue requires this method to decide which priority to assign
+  size_t PriorityOrder() const {
+    return (*this)->Priority().OrderingValue();
+  }
+};
+
+typedef threads::MessageLoopThread<utils::PrioritizedQueue<MessageToMobile> >
+    ToMobileQueue;
+typedef threads::MessageLoopThread<utils::PrioritizedQueue<MessageToHmi> >
+    ToHmiQueue;
+}
+
+class RPCServiceImpl : public RPCService,
+                       public impl::ToMobileQueue::Handler,
+                       public impl::ToHmiQueue::Handler {
+ public:
+  /**
+   * @brief RPCServiceImpl class constructor
+   * @param app_manager ApplicationManager
+   * @param request_ctrl RequestController
+   * @param protocol_handler ProtocolHandler
+   * @param hmi_handler HMIMessageHandler
+   * @param commands_holder CommandHolder
+   **/
+  RPCServiceImpl(ApplicationManager& app_manager,
+                 request_controller::RequestController& request_ctrl,
+                 protocol_handler::ProtocolHandler* protocol_handler,
+                 hmi_message_handler::HMIMessageHandler* hmi_handler,
+                 CommandHolder& commands_holder);
+  ~RPCServiceImpl();
+
+  bool ManageMobileCommand(const commands::MessageSharedPtr message,
+                           commands::Command::CommandSource source) OVERRIDE;
+  bool ManageHMICommand(const commands::MessageSharedPtr message) OVERRIDE;
+
+  // CALLED ON messages_to_hmi_ thread!
+  void Handle(const impl::MessageToHmi message) OVERRIDE;
+  // CALLED ON messages_to_mobile_ thread!
+  void Handle(const impl::MessageToMobile message) OVERRIDE;
+
+  void SendMessageToMobile(const commands::MessageSharedPtr message,
+                           bool final_message = false) OVERRIDE;
+  void SendMessageToHMI(const commands::MessageSharedPtr message) OVERRIDE;
+
+  void set_protocol_handler(
+      protocol_handler::ProtocolHandler* handler) OVERRIDE;
+  void set_hmi_message_handler(
+      hmi_message_handler::HMIMessageHandler* handler) OVERRIDE;
+
+ private:
+  bool ConvertSOtoMessage(const smart_objects::SmartObject& message,
+                          Message& output);
+  hmi_apis::HMI_API& hmi_so_factory();
+  mobile_apis::MOBILE_API& mobile_so_factory();
+
+  ApplicationManager& app_manager_;
+  request_controller::RequestController& request_ctrl_;
+  protocol_handler::ProtocolHandler* protocol_handler_;
+  hmi_message_handler::HMIMessageHandler* hmi_handler_;
+  CommandHolder& commands_holder_;
+  // Thread that pumps messages being passed to mobile side.
+  impl::ToMobileQueue messages_to_mobile_;
+  // Thread that pumps messages being passed to HMI.
+  impl::ToHmiQueue messages_to_hmi_;
+
+  hmi_apis::HMI_API hmi_so_factory_;
+  mobile_apis::MOBILE_API mobile_so_factory_;
+};
+}  // namespace rpc_service
+}  // namespace application_manager
+
+#endif  // SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_APPLICATION_MANAGER_RPC_SERVICE_IMPL_H