| // Copyright 2016 The Fuchsia 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 SRC_LEDGER_BIN_APP_PAGE_IMPL_H_ |
| #define SRC_LEDGER_BIN_APP_PAGE_IMPL_H_ |
| |
| #include <lib/fidl/cpp/binding.h> |
| #include <lib/fidl/cpp/interface_request.h> |
| #include <lib/fit/function.h> |
| |
| #include "fuchsia/ledger/cpp/fidl.h" |
| #include "src/ledger/bin/app/delaying_facade.h" |
| #include "src/ledger/bin/fidl/include/types.h" |
| #include "src/ledger/bin/fidl/syncable.h" |
| #include "src/ledger/bin/storage/public/types.h" |
| #include "src/ledger/lib/callback/scoped_task_runner.h" |
| |
| namespace ledger { |
| class PageDelegate; |
| |
| // An implementation of the |Page| FIDL interface. |
| class PageImpl : public fuchsia::ledger::PageSyncableDelegate { |
| public: |
| explicit PageImpl(async_dispatcher_t* dispatcher, storage::PageIdView page_id, |
| fidl::InterfaceRequest<Page> request); |
| PageImpl(const PageImpl&) = delete; |
| PageImpl& operator=(const PageImpl&) = delete; |
| ~PageImpl() override; |
| |
| void SetPageDelegate(PageDelegate* page_delegate); |
| |
| bool IsDiscardable() const; |
| |
| void set_on_binding_unbound(fit::closure on_binding_unbound_callback); |
| |
| private: |
| // Page: |
| void GetId(fit::function<void(Status, PageId)> callback) override; |
| void GetSnapshot(fidl::InterfaceRequest<PageSnapshot> snapshot_request, |
| std::vector<uint8_t> key_prefix, fidl::InterfaceHandle<PageWatcher> watcher, |
| fit::function<void(Status)> callback) override; |
| void Put(std::vector<uint8_t> key, std::vector<uint8_t> value, |
| fit::function<void(Status)> callback) override; |
| void PutWithPriority(std::vector<uint8_t> key, std::vector<uint8_t> value, Priority priority, |
| fit::function<void(Status)> callback) override; |
| void PutReference(std::vector<uint8_t> key, Reference reference, Priority priority, |
| fit::function<void(Status)> callback) override; |
| void Delete(std::vector<uint8_t> key, fit::function<void(Status)> callback) override; |
| void Clear(fit::function<void(Status)> callback) override; |
| void CreateReferenceFromSocket( |
| uint64_t size, zx::socket data, |
| fit::function<void(Status, fuchsia::ledger::Page_CreateReferenceFromSocket_Result)> callback) |
| override; |
| void CreateReferenceFromBuffer( |
| fuchsia::mem::Buffer data, |
| fit::function<void(Status, fuchsia::ledger::Page_CreateReferenceFromBuffer_Result)> callback) |
| override; |
| void StartTransaction(fit::function<void(Status)> callback) override; |
| void Commit(fit::function<void(Status)> callback) override; |
| void Rollback(fit::function<void(Status)> callback) override; |
| void SetSyncStateWatcher(fidl::InterfaceHandle<SyncWatcher> watcher, |
| fit::function<void(Status)> callback) override; |
| void WaitForConflictResolution( |
| fit::function<void(Status, ConflictResolutionWaitStatus)> callback) override; |
| |
| PageId page_id_; |
| DelayingFacade<PageDelegate> delaying_facade_; |
| |
| fit::closure on_binding_unbound_callback_; |
| |
| SyncableBinding<fuchsia::ledger::PageSyncableDelegate> binding_; |
| |
| // Must be the last member field. |
| ScopedTaskRunner task_runner_; |
| }; |
| |
| } // namespace ledger |
| |
| #endif // SRC_LEDGER_BIN_APP_PAGE_IMPL_H_ |