Reece
1fa433540b
[*] revert win32 net tx hardening - do not use the Reset function to null pSocket [*] fix a bytebuffer circular buffer path [*] update how TLS protocol stacks can snap the stack
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: Async.NT.hpp
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Date: 2021-9-13
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Author: Reece
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***/
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#pragma once
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namespace Aurora::IO::IPC
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{
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struct IPCPipeImpl;
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}
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namespace Aurora::IO::FS
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{
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struct FileHandle
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{
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~FileHandle();
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bool Init(const AuString &path, EFileOpenMode openMode, bool directIO, EFileAdvisoryLockLevel lock);
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void Init(HANDLE read, HANDLE write);
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HANDLE handle {INVALID_HANDLE_VALUE}, writeHandle {INVALID_HANDLE_VALUE};
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AuString path;
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bool readOnly;
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bool directIO;
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bool bNoOwns { false };
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bool bWriteLock { false };
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bool bReadLock { false };
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};
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struct NtAsyncFileStream : IAsyncFileStream
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{
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AuSPtr<IAsyncTransaction> NewTransaction() override;
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bool BlockingTruncate(AuUInt64 length) override;
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bool BlockingRead(AuUInt64 offset, const Memory::MemoryViewStreamWrite ¶meters) override;
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bool BlockingWrite(AuUInt64 offset, const Memory::MemoryViewStreamRead ¶meters) override;
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void Init(const AuSPtr<FileHandle> &handle);
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AuSPtr<FileHandle> GetHandle();
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private:
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AuSPtr<FileHandle> handle_;
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};
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struct NtAsyncFileTransaction : IAsyncTransaction, AuEnableSharedFromThis<NtAsyncFileTransaction>
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{
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~NtAsyncFileTransaction();
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bool Init(const AuSPtr<FileHandle> &handle);
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void ResetAIO();
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bool StartRead(AuUInt64 offset, const AuSPtr<AuMemoryViewWrite> &memoryView) override;
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bool StartWrite(AuUInt64 offset, const AuSPtr<AuMemoryViewRead> &memoryView) override;
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bool isIrredeemable_ {};
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bool Complete() override;
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bool CompleteEx(AuUInt completeRoutine, bool bForce = false);
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bool Failed() override;
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AuUInt GetOSErrorCode() override;
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AuUInt32 GetLastPacketLength() override;
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void SetCallback(const AuSPtr<IAsyncFinishedSubscriber> &sub) override;
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bool Wait(AuUInt32 timeout) override;
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AuSPtr<AuLoop::ILoopSource> NewLoopSource() override;
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void Reset();
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bool IDontWannaUsePorts();
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void DispatchCb(AuUInt32 len);
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HANDLE GetHandle();
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AuSPtr<FileHandle> GetFileHandle();
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OVERLAPPED overlap {};
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HANDLE event = INVALID_HANDLE_VALUE;
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AuSPtr<NtAsyncFileTransaction> pPin;
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AuUInt32 dwLastAbstractStat {},
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dwLastAbstractOffset {};
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bool bLatch {};
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AuUInt32 dwLastBytes {};
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AuUInt32 dwOsErrorCode {};
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bool bHasFailed {};
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AuWPtr<Aurora::IO::IPC::IPCPipeImpl> pNtIpcPipeImpl;
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AuSPtr<void> pMemoryHold;
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private:
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AuSPtr<FileHandle> pHandle_;
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AuSPtr<IAsyncFinishedSubscriber> pSub_;
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};
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} |