| 1 | // Copyright (C) Microsoft Corporation. All rights reserved. |
| 2 | #pragma once |
| 3 | |
| 4 | namespace p9fs { |
| 5 | |
| 6 | // This class serves as a base for the platform-specific Root class. It has |
| 7 | // no functionality. |
| 8 | class IRoot |
| 9 | { |
| 10 | public: |
| 11 | virtual ~IRoot() = default; |
| 12 | |
| 13 | protected: |
| 14 | IRoot() = default; |
| 15 | }; |
| 16 | |
| 17 | class IShareList |
| 18 | { |
| 19 | public: |
| 20 | virtual ~IShareList() = default; |
| 21 | |
| 22 | virtual Expected<std::shared_ptr<const IRoot>> MakeRoot(std::string_view aname, LX_UID_T uid) = 0; |
| 23 | virtual size_t MaximumConnectionCount() = 0; |
| 24 | }; |
| 25 | |
| 26 | // Interface through which virtio can process messages on a handler. |
| 27 | // N.B. This definition is not in p9handler so it can be used without needing to include all the |
| 28 | // coroutine related headers as well. |
| 29 | class IHandler |
| 30 | { |
| 31 | public: |
| 32 | using HandlerCallback = std::function<void(const std::vector<gsl::byte>& response)>; |
| 33 | virtual void ProcessMessageAsync(std::vector<gsl::byte>&& message, size_t responseSize, HandlerCallback&& callback) = 0; |
| 34 | }; |
| 35 | |
| 36 | class HandlerFactory |
| 37 | { |
| 38 | public: |
| 39 | HandlerFactory(IShareList& shareList) : m_shareList{shareList} |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | std::unique_ptr<IHandler> CreateHandler() const; |
| 44 | |
| 45 | private: |
| 46 | IShareList& m_shareList; |
| 47 | }; |
| 48 | |
| 49 | } // namespace p9fs |