MessageLoop_Win.h

#pragma once
 
#include <Foundation/FoundationInternal.h>
PL_FOUNDATION_INTERNAL_HEADER
 
#if PL_ENABLED(PL_PLATFORM_WINDOWS_DESKTOP)
 
#  include <Foundation/Basics.h>
#  include <Foundation/Basics/Platform/Win/IncludeWindows.h>
#  include <Foundation/Communication/Implementation/MessageLoop.h>
 
class plIpcChannel;
struct IOContext;
 
class PL_FOUNDATION_DLL plMessageLoop_win : public plMessageLoop
{
public:
  struct IOItem
  {
    PL_DECLARE_POD_TYPE();
 
    plIpcChannel* pChannel;
    IOContext* pContext;
    DWORD uiBytesTransfered;
    DWORD uiError;
  };
 
public:
  plMessageLoop_win();
  ~plMessageLoop_win();
 
  HANDLE GetPort() const { return m_hPort; }
 
protected:
  virtual void WakeUp() override;
  virtual bool WaitForMessages(plInt32 iTimeout, plIpcChannel* pFilter) override;
 
  bool GetIOItem(plInt32 iTimeout, IOItem* pItem);
  bool ProcessInternalIOItem(const IOItem& item);
  bool MatchCompletedIOItem(plIpcChannel* pFilter, IOItem* pItem);
 
private:
  plDynamicArray<IOItem> m_CompletedIO;
  LONG m_iHaveWork = 0;
  HANDLE m_hPort = INVALID_HANDLE_VALUE;
};
 
#endif