51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/private/pipestream.h
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// Purpose: MSW wxPipeInputStream and wxPipeOutputStream declarations
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// Author: Vadim Zeitlin
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// Created: 2013-06-08 (extracted from src/msw/utilsexc.cpp)
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// Copyright: (c) 2013 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_PRIVATE_PIPESTREAM_H_
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#define _WX_MSW_PRIVATE_PIPESTREAM_H_
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class wxPipeInputStream : public wxInputStream
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{
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public:
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explicit wxPipeInputStream(HANDLE hInput);
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virtual ~wxPipeInputStream();
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// returns true if the pipe is still opened
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bool IsOpened() const { return m_hInput != INVALID_HANDLE_VALUE; }
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// returns true if there is any data to be read from the pipe
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virtual bool CanRead() const wxOVERRIDE;
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protected:
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virtual size_t OnSysRead(void *buffer, size_t len) wxOVERRIDE;
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protected:
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HANDLE m_hInput;
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wxDECLARE_NO_COPY_CLASS(wxPipeInputStream);
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};
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class wxPipeOutputStream: public wxOutputStream
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{
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public:
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explicit wxPipeOutputStream(HANDLE hOutput);
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virtual ~wxPipeOutputStream() { Close(); }
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bool Close() wxOVERRIDE;
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protected:
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size_t OnSysWrite(const void *buffer, size_t len) wxOVERRIDE;
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protected:
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HANDLE m_hOutput;
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wxDECLARE_NO_COPY_CLASS(wxPipeOutputStream);
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};
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#endif // _WX_MSW_PRIVATE_PIPESTREAM_H_
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