| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CAST_COMMON_PUBLIC_MESSAGE_PORT_H_ |
| #define CAST_COMMON_PUBLIC_MESSAGE_PORT_H_ |
| |
| #include <string> |
| |
| #include "platform/base/error.h" |
| |
| namespace openscreen { |
| namespace cast { |
| |
| // This interface is intended to provide an abstraction for communicating |
| // cast messages across a pipe with guaranteed delivery. This is used to |
| // decouple the cast streaming receiver and sender sessions from the |
| // network implementation. |
| class MessagePort { |
| public: |
| class Client { |
| public: |
| virtual ~Client() = default; |
| virtual void OnMessage(const std::string& source_sender_id, |
| const std::string& message_namespace, |
| const std::string& message) = 0; |
| virtual void OnError(Error error) = 0; |
| }; |
| |
| virtual ~MessagePort() = default; |
| virtual void SetClient(Client* client, std::string client_sender_id) = 0; |
| virtual void ResetClient() = 0; |
| |
| virtual void PostMessage(const std::string& destination_sender_id, |
| const std::string& message_namespace, |
| const std::string& message) = 0; |
| }; |
| |
| } // namespace cast |
| } // namespace openscreen |
| |
| #endif // CAST_COMMON_PUBLIC_MESSAGE_PORT_H_ |