HGNamedPipe模块调整接口
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@ -36,14 +36,16 @@ HGBase_CloseLog
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HGBase_GetLogFileSize
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HGBase_GetLogFileSize
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HGBase_WriteLog
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HGBase_WriteLog
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HGBase_CreateNamedPipe
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HGBase_OpenNamedPipeServer
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HGBase_DestroyNamedPipe
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HGBase_CloseNamedPipeServer
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HGBase_WriteNamedPipe
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HGBase_NamedPipeServerWrite
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HGBase_StopWriteNamedPipe
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HGBase_NamedPipeServerRead
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HGBase_OpenNamedPipe
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HGBase_NamedPipeServerStop
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HGBase_CloseNamedPipe
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HGBase_OpenNamedPipeClient
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HGBase_ReadNamedPipe
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HGBase_CloseNamedPipeClient
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HGBase_StopReadNamedPipe
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HGBase_NamedPipeClientWrite
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HGBase_NamedPipeClientRead
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HGBase_NamedPipeClientStop
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HGBase_OpenConsole
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HGBase_OpenConsole
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HGBase_CloseConsole
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HGBase_CloseConsole
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@ -1,93 +1,155 @@
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#include "HGNamedPipe.h"
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#include "HGNamedPipe.h"
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#include "HGInc.h"
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#include "HGInc.h"
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#include "HGThread.h"
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#include <string>
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#include <string>
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struct HGNamedPipeOutImpl
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struct HGNamedPipeServerImpl
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{
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{
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HGNamedPipeOutImpl()
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HGNamedPipeServerImpl()
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{
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{
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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m_hConnectEvent = NULL;
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m_hConnectEvent = NULL;
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m_hWriteEvent = NULL;
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m_hWriteEvent = NULL;
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m_hReadEvent = NULL;
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m_hProcessEvent = NULL;
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m_hPipe = INVALID_HANDLE_VALUE;
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m_hPipe = INVALID_HANDLE_VALUE;
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m_pOverlapped = NULL;
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m_clientPid = 0;
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m_thread = NULL;
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m_error = HGFALSE;
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m_break = HGFALSE;
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#else
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#else
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m_filePath.empty();
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// TODO
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m_fdPipe = -1;
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#endif
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#endif
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}
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}
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~HGNamedPipeOutImpl()
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~HGNamedPipeServerImpl()
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{
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{
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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delete m_pOverlapped;
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HGBase_CloseThread(m_thread);
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m_pOverlapped = NULL;
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m_thread = NULL;
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CloseHandle(m_hPipe);
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CloseHandle(m_hPipe);
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m_hPipe = INVALID_HANDLE_VALUE;
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m_hPipe = INVALID_HANDLE_VALUE;
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CloseHandle(m_hProcessEvent);
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m_hProcessEvent = NULL;
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CloseHandle(m_hReadEvent);
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m_hReadEvent = NULL;
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CloseHandle(m_hWriteEvent);
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CloseHandle(m_hWriteEvent);
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m_hWriteEvent = NULL;
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m_hWriteEvent = NULL;
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CloseHandle(m_hConnectEvent);
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CloseHandle(m_hConnectEvent);
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m_hConnectEvent = NULL;
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m_hConnectEvent = NULL;
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#else
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#else
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if (-1 != m_fdPipe)
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// TODO
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{
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close(m_fdPipe);
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m_fdPipe = -1;
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}
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unlink(m_filePath.c_str());
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#endif
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#endif
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}
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}
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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HANDLE m_hConnectEvent;
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HANDLE m_hConnectEvent;
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HANDLE m_hWriteEvent;
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HANDLE m_hWriteEvent;
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HANDLE m_hReadEvent;
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HANDLE m_hProcessEvent;
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HANDLE m_hPipe;
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HANDLE m_hPipe;
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OVERLAPPED *m_pOverlapped;
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DWORD m_clientPid;
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HGThread m_thread;
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HGBool m_error;
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HGBool m_break;
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#else
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#else
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std::string m_filePath;
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// TODO
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int m_fdPipe;
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#endif
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#endif
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};
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};
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struct HGNamedPipeInImpl
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struct HGNamedPipeClientImpl
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{
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{
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HGNamedPipeInImpl()
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HGNamedPipeClientImpl()
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{
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{
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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m_hWriteEvent = NULL;
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m_hReadEvent = NULL;
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m_hReadEvent = NULL;
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m_hProcessEvent = NULL;
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m_hPipe = INVALID_HANDLE_VALUE;
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m_hPipe = INVALID_HANDLE_VALUE;
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m_serverPid = 0;
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m_thread = NULL;
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m_error = HGFALSE;
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m_break = HGFALSE;
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#else
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#else
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m_fdPipe = -1;
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// TODO
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#endif
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#endif
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}
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}
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~HGNamedPipeInImpl()
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~HGNamedPipeClientImpl()
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{
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{
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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HGBase_CloseThread(m_thread);
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m_thread = NULL;
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CloseHandle(m_hPipe);
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CloseHandle(m_hPipe);
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m_hPipe = INVALID_HANDLE_VALUE;
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m_hPipe = INVALID_HANDLE_VALUE;
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CloseHandle(m_hProcessEvent);
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m_hProcessEvent = NULL;
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CloseHandle(m_hReadEvent);
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CloseHandle(m_hReadEvent);
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m_hReadEvent = NULL;
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m_hReadEvent = NULL;
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CloseHandle(m_hWriteEvent);
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m_hWriteEvent = NULL;
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#else
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#else
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if (-1 != m_fdPipe)
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// TODO
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{
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close(m_fdPipe);
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m_fdPipe = -1;
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}
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#endif
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#endif
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}
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}
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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HANDLE m_hWriteEvent;
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HANDLE m_hReadEvent;
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HANDLE m_hReadEvent;
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HANDLE m_hProcessEvent;
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HANDLE m_hPipe;
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HANDLE m_hPipe;
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DWORD m_serverPid;
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HGThread m_thread;
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HGBool m_error;
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HGBool m_break;
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#else
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#else
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int m_fdPipe;
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// TODO
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#endif
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#endif
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};
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};
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HGResult HGAPI HGBase_CreateNamedPipe(const HGChar* pipeName, HGNamedPipeOut* pipeOut)
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static void NamedPipeServerFunc(HGThread thread, HGPointer param)
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{
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{
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if (NULL == pipeName || NULL == pipeOut)
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HGNamedPipeServerImpl* p = (HGNamedPipeServerImpl*)param;
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#if defined(HG_CMP_MSC)
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HANDLE handles[2];
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handles[0] = OpenProcess(SYNCHRONIZE, FALSE, p->m_clientPid);
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handles[1] = p->m_hProcessEvent;
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if (WAIT_OBJECT_0 == WaitForMultipleObjects(2, handles, FALSE, INFINITE))
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{
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p->m_error = HGTRUE;
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SetEvent(p->m_hWriteEvent);
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SetEvent(p->m_hReadEvent);
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}
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CloseHandle(handles[0]);
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#else
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// TODO
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#endif
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}
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static void NamedPipeClientFunc(HGThread thread, HGPointer param)
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{
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HGNamedPipeClientImpl* p = (HGNamedPipeClientImpl*)param;
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#if defined(HG_CMP_MSC)
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HANDLE handles[2];
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handles[0] = OpenProcess(SYNCHRONIZE, FALSE, p->m_serverPid);
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handles[1] = p->m_hProcessEvent;
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if (WAIT_OBJECT_0 == WaitForMultipleObjects(2, handles, FALSE, INFINITE))
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{
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p->m_error = HGTRUE;
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SetEvent(p->m_hWriteEvent);
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SetEvent(p->m_hReadEvent);
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}
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CloseHandle(handles[0]);
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#else
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// TODO
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#endif
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}
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HGResult HGAPI HGBase_OpenNamedPipeServer(const HGChar* pipeName, HGNamedPipeServer* server)
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{
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if (NULL == pipeName || NULL == server)
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{
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{
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return HGBASE_ERR_INVALIDARG;
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return HGBASE_ERR_INVALIDARG;
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}
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}
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@ -97,96 +159,67 @@ HGResult HGAPI HGBase_CreateNamedPipe(const HGChar* pipeName, HGNamedPipeOut* pi
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assert(NULL != hConnectEvent);
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assert(NULL != hConnectEvent);
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HANDLE hWriteEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
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HANDLE hWriteEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
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assert(NULL != hWriteEvent);
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assert(NULL != hWriteEvent);
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HANDLE hReadEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
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assert(NULL != hReadEvent);
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HANDLE hProcessEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
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assert(NULL != hProcessEvent);
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char name[256];
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char name[256];
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sprintf(name, "\\\\.\\pipe\\%s", pipeName);
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sprintf(name, "\\\\.\\pipe\\%s", pipeName);
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HANDLE hPipe = CreateNamedPipeA(name, PIPE_ACCESS_OUTBOUND | FILE_FLAG_FIRST_PIPE_INSTANCE | FILE_FLAG_OVERLAPPED,
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HANDLE hPipe = CreateNamedPipeA(name, PIPE_ACCESS_DUPLEX | FILE_FLAG_FIRST_PIPE_INSTANCE | FILE_FLAG_OVERLAPPED,
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0, 1, 1024, 1024, 0, NULL);
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0, 1, 1024, 1024, 0, NULL);
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if (INVALID_HANDLE_VALUE == hPipe)
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if (INVALID_HANDLE_VALUE == hPipe)
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{
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{
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CloseHandle(hProcessEvent);
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CloseHandle(hReadEvent);
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CloseHandle(hWriteEvent);
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CloseHandle(hWriteEvent);
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CloseHandle(hConnectEvent);
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CloseHandle(hConnectEvent);
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return HGBASE_ERR_FAIL;
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return HGBASE_ERR_FAIL;
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}
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}
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OVERLAPPED* pOverlapped = new OVERLAPPED;
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HGNamedPipeServerImpl* pipeServerImpl = new HGNamedPipeServerImpl;
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memset(pOverlapped, 0, sizeof(OVERLAPPED));
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pipeServerImpl->m_hConnectEvent = hConnectEvent;
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pOverlapped->hEvent = hConnectEvent;
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pipeServerImpl->m_hWriteEvent = hWriteEvent;
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if (!ConnectNamedPipe(hPipe, pOverlapped))
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pipeServerImpl->m_hReadEvent = hReadEvent;
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{
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pipeServerImpl->m_hProcessEvent = hProcessEvent;
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DWORD err = GetLastError();
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pipeServerImpl->m_hPipe = hPipe;
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if (ERROR_IO_PENDING != err && ERROR_PIPE_CONNECTED != err)
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*server = (HGNamedPipeServer)pipeServerImpl;
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{
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delete pOverlapped;
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CloseHandle(hPipe);
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CloseHandle(hWriteEvent);
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CloseHandle(hConnectEvent);
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return HGBASE_ERR_FAIL;
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}
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}
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HGNamedPipeOutImpl* pipeOutImpl = new HGNamedPipeOutImpl;
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pipeOutImpl->m_hConnectEvent = hConnectEvent;
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pipeOutImpl->m_hWriteEvent = hWriteEvent;
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pipeOutImpl->m_hPipe = hPipe;
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pipeOutImpl->m_pOverlapped = pOverlapped;
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#else
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#else
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char name[256];
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// TODO
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sprintf(name, "/tmp/%s", pipeName);
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if (access(name, F_OK) != -1)
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return HGBASE_ERR_FAIL;
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if (0 != mkfifo(name, 0777))
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return HGBASE_ERR_FAIL;
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int fdPipe = open(name, O_WRONLY);
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if (-1 == fdPipe)
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return HGBASE_ERR_FAIL;
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HGNamedPipeOutImpl* pipeOutImpl = new HGNamedPipeOutImpl;
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pipeOutImpl->m_filePath = name;
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pipeOutImpl->m_fdPipe = fdPipe;
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#endif
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#endif
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*pipeOut = (HGNamedPipeOut)pipeOutImpl;
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return HGBASE_ERR_OK;
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return HGBASE_ERR_OK;
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}
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}
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HGResult HGAPI HGBase_DestroyNamedPipe(HGNamedPipeOut pipeOut)
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HGResult HGAPI HGBase_CloseNamedPipeServer(HGNamedPipeServer server)
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{
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{
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if (NULL == pipeOut)
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if (NULL == server)
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{
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{
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return HGBASE_ERR_INVALIDARG;
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return HGBASE_ERR_INVALIDARG;
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}
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}
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HGNamedPipeOutImpl* pipeOutImpl = (HGNamedPipeOutImpl*)pipeOut;
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HGNamedPipeServerImpl* pipeServerImpl = (HGNamedPipeServerImpl*)server;
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delete pipeOutImpl;
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delete pipeServerImpl;
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return HGBASE_ERR_OK;
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return HGBASE_ERR_OK;
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}
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}
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HGResult HGAPI HGBase_WriteNamedPipe(HGNamedPipeOut pipeOut, const HGByte* data, HGUInt size, HGUInt *writeSize)
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HGResult HGAPI HGBase_NamedPipeServerWrite(HGNamedPipeServer server, const HGByte* data, HGUInt size, HGUInt* writeSize)
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{
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{
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if (NULL == pipeOut || NULL == data || 0 == size)
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if (NULL == server || NULL == data || 0 == size)
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{
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{
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return HGBASE_ERR_INVALIDARG;
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return HGBASE_ERR_INVALIDARG;
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}
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}
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HGNamedPipeOutImpl* pipeOutImpl = (HGNamedPipeOutImpl*)pipeOut;
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HGNamedPipeServerImpl* pipeServerImpl = (HGNamedPipeServerImpl*)server;
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#if defined(HG_CMP_MSC)
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#if defined(HG_CMP_MSC)
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// 等待连接
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if (NULL == pipeServerImpl->m_thread || pipeServerImpl->m_error || pipeServerImpl->m_break)
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WaitForSingleObject(pipeOutImpl->m_hConnectEvent, INFINITE);
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DWORD dwTransferBytes = 0; // 此值无意义
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if (!GetOverlappedResult(pipeOutImpl->m_hPipe, pipeOutImpl->m_pOverlapped, &dwTransferBytes, TRUE))
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{
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{
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// 手动停止
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return HGBASE_ERR_FAIL;
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return HGBASE_ERR_FAIL;
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}
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}
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OVERLAPPED overlapped = { 0 };
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OVERLAPPED overlapped = { 0 };
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overlapped.hEvent = pipeOutImpl->m_hWriteEvent;
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overlapped.hEvent = pipeServerImpl->m_hWriteEvent;
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DWORD dwNumerOfWriteBytes = 0;
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DWORD dwNumerOfWriteBytes = 0;
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if (!WriteFile(pipeOutImpl->m_hPipe, data, size, &dwNumerOfWriteBytes, &overlapped))
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if (!WriteFile(pipeServerImpl->m_hPipe, data, size, &dwNumerOfWriteBytes, &overlapped))
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{
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{
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if (ERROR_IO_PENDING != GetLastError())
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if (ERROR_IO_PENDING != GetLastError())
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{
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{
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@ -194,8 +227,8 @@ HGResult HGAPI HGBase_WriteNamedPipe(HGNamedPipeOut pipeOut, const HGByte* data,
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return HGBASE_ERR_FAIL;
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return HGBASE_ERR_FAIL;
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}
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}
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WaitForSingleObject(pipeOutImpl->m_hWriteEvent, INFINITE);
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WaitForSingleObject(pipeServerImpl->m_hWriteEvent, INFINITE);
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if (!GetOverlappedResult(pipeOutImpl->m_hPipe, &overlapped, &dwNumerOfWriteBytes, TRUE))
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if (!GetOverlappedResult(pipeServerImpl->m_hPipe, &overlapped, &dwNumerOfWriteBytes, TRUE))
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{
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{
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// ÊÖ¶¯Í£Ö¹
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// ÊÖ¶¯Í£Ö¹
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return HGBASE_ERR_FAIL;
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return HGBASE_ERR_FAIL;
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@ -205,107 +238,111 @@ HGResult HGAPI HGBase_WriteNamedPipe(HGNamedPipeOut pipeOut, const HGByte* data,
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if (NULL != writeSize)
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if (NULL != writeSize)
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*writeSize = dwNumerOfWriteBytes;
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*writeSize = dwNumerOfWriteBytes;
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#else
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#else
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int res = write(pipeOutImpl->m_fdPipe, data, size);
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// TODO
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if (-1 == res)
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return HGBASE_ERR_FAIL;
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if (NULL != writeSize)
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*writeSize = res;
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#endif
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return HGBASE_ERR_OK;
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}
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HGResult HGAPI HGBase_StopWriteNamedPipe(HGNamedPipeOut pipeOut)
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{
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if (NULL == pipeOut)
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{
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return HGBASE_ERR_INVALIDARG;
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|
||||||
}
|
|
||||||
|
|
||||||
HGNamedPipeOutImpl* pipeOutImpl = (HGNamedPipeOutImpl*)pipeOut;
|
|
||||||
#if defined(HG_CMP_MSC)
|
|
||||||
SetEvent(pipeOutImpl->m_hConnectEvent);
|
|
||||||
SetEvent(pipeOutImpl->m_hWriteEvent);
|
|
||||||
#else
|
|
||||||
if (-1 != pipeOutImpl->m_fdPipe)
|
|
||||||
{
|
|
||||||
close(pipeOutImpl->m_fdPipe);
|
|
||||||
pipeOutImpl->m_fdPipe = -1;
|
|
||||||
}
|
|
||||||
#endif
|
#endif
|
||||||
return HGBASE_ERR_OK;
|
return HGBASE_ERR_OK;
|
||||||
}
|
}
|
||||||
|
|
||||||
HGResult HGAPI HGBase_OpenNamedPipe(const HGChar* pipeName, HGNamedPipeIn* pipeIn)
|
HGResult HGAPI HGBase_NamedPipeServerRead(HGNamedPipeServer server, HGByte* data, HGUInt size, HGUInt* readSize)
|
||||||
{
|
{
|
||||||
if (NULL == pipeName || NULL == pipeIn)
|
if (NULL == server || NULL == data || 0 == size)
|
||||||
{
|
{
|
||||||
return HGBASE_ERR_INVALIDARG;
|
return HGBASE_ERR_INVALIDARG;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
HGNamedPipeServerImpl* pipeServerImpl = (HGNamedPipeServerImpl*)server;
|
||||||
#if defined(HG_CMP_MSC)
|
#if defined(HG_CMP_MSC)
|
||||||
HANDLE hReadEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
|
if (NULL == pipeServerImpl->m_thread) // 未连接
|
||||||
assert(NULL != hReadEvent);
|
{
|
||||||
|
OVERLAPPED overlapped = { 0 };
|
||||||
char name[256];
|
overlapped.hEvent = pipeServerImpl->m_hConnectEvent;
|
||||||
sprintf(name, "\\\\.\\pipe\\%s", pipeName);
|
if (!ConnectNamedPipe(pipeServerImpl->m_hPipe, &overlapped))
|
||||||
if (!WaitNamedPipeA(name, NMPWAIT_USE_DEFAULT_WAIT))
|
{
|
||||||
|
DWORD err = GetLastError();
|
||||||
|
if (ERROR_IO_PENDING != err && ERROR_PIPE_CONNECTED != err)
|
||||||
|
{
|
||||||
|
// 等待连接出错
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ERROR_IO_PENDING == err)
|
||||||
|
{
|
||||||
|
// 等待连接
|
||||||
|
WaitForSingleObject(pipeServerImpl->m_hConnectEvent, INFINITE);
|
||||||
|
DWORD dwTransferBytes = 0; // 此值无意义
|
||||||
|
if (!GetOverlappedResult(pipeServerImpl->m_hPipe, &overlapped, &dwTransferBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 读取对方进程ID
|
||||||
|
memset(&overlapped, 0, sizeof(OVERLAPPED));
|
||||||
|
overlapped.hEvent = pipeServerImpl->m_hReadEvent;
|
||||||
|
DWORD dwNumerOfReadBytes = 0;
|
||||||
|
DWORD clientPid = 0;
|
||||||
|
if (!ReadFile(pipeServerImpl->m_hPipe, &clientPid, sizeof(DWORD), &dwNumerOfReadBytes, &overlapped))
|
||||||
|
{
|
||||||
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
|
{
|
||||||
|
// 读取错误
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
WaitForSingleObject(pipeServerImpl->m_hReadEvent, INFINITE);
|
||||||
|
if (!GetOverlappedResult(pipeServerImpl->m_hPipe, &overlapped, &dwNumerOfReadBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (sizeof(DWORD) != dwNumerOfReadBytes || 0 == clientPid)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 发送己方进程ID
|
||||||
|
memset(&overlapped, 0, sizeof(OVERLAPPED));
|
||||||
|
overlapped.hEvent = pipeServerImpl->m_hWriteEvent;
|
||||||
|
DWORD dwNumerOfWriteBytes = 0;
|
||||||
|
DWORD serverPid = GetCurrentProcessId();
|
||||||
|
if (!WriteFile(pipeServerImpl->m_hPipe, &serverPid, sizeof(DWORD), &dwNumerOfWriteBytes, &overlapped))
|
||||||
|
{
|
||||||
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
|
{
|
||||||
|
// 写入错误
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
WaitForSingleObject(pipeServerImpl->m_hWriteEvent, INFINITE);
|
||||||
|
if (!GetOverlappedResult(pipeServerImpl->m_hPipe, &overlapped, &dwNumerOfWriteBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (sizeof(DWORD) != dwNumerOfWriteBytes)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 创建线程等待对方进程ID
|
||||||
|
pipeServerImpl->m_clientPid = clientPid;
|
||||||
|
HGBase_OpenThread(NamedPipeServerFunc, pipeServerImpl, &pipeServerImpl->m_thread);
|
||||||
|
assert(NULL != pipeServerImpl->m_thread);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pipeServerImpl->m_error || pipeServerImpl->m_break)
|
||||||
{
|
{
|
||||||
DWORD dw = GetLastError();
|
|
||||||
return HGBASE_ERR_FAIL;
|
return HGBASE_ERR_FAIL;
|
||||||
}
|
}
|
||||||
|
|
||||||
HANDLE hPipe = CreateFileA(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, NULL);
|
|
||||||
if (INVALID_HANDLE_VALUE == hPipe)
|
|
||||||
{
|
|
||||||
CloseHandle(hReadEvent);
|
|
||||||
return HGBASE_ERR_FAIL;
|
|
||||||
}
|
|
||||||
|
|
||||||
HGNamedPipeInImpl* pipeInImpl = new HGNamedPipeInImpl;
|
|
||||||
pipeInImpl->m_hReadEvent = hReadEvent;
|
|
||||||
pipeInImpl->m_hPipe = hPipe;
|
|
||||||
#else
|
|
||||||
char name[256];
|
|
||||||
sprintf(name, "/tmp/%s", pipeName);
|
|
||||||
int fdPipe = open(name, O_RDONLY);
|
|
||||||
if (-1 == fdPipe)
|
|
||||||
return HGBASE_ERR_FAIL;
|
|
||||||
|
|
||||||
HGNamedPipeInImpl* pipeInImpl = new HGNamedPipeInImpl;
|
|
||||||
pipeInImpl->m_fdPipe = fdPipe;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
*pipeIn = (HGNamedPipeIn)pipeInImpl;
|
|
||||||
return HGBASE_ERR_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
HGResult HGAPI HGBase_CloseNamedPipe(HGNamedPipeIn pipeIn)
|
|
||||||
{
|
|
||||||
if (NULL == pipeIn)
|
|
||||||
{
|
|
||||||
return HGBASE_ERR_INVALIDARG;
|
|
||||||
}
|
|
||||||
|
|
||||||
HGNamedPipeInImpl* pipeInImpl = (HGNamedPipeInImpl*)pipeIn;
|
|
||||||
delete pipeInImpl;
|
|
||||||
return HGBASE_ERR_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
HGResult HGAPI HGBase_ReadNamedPipe(HGNamedPipeIn pipeIn, HGByte* data, HGUInt size, HGUInt* readSize)
|
|
||||||
{
|
|
||||||
if (NULL == pipeIn || NULL == data || 0 == size)
|
|
||||||
{
|
|
||||||
return HGBASE_ERR_INVALIDARG;
|
|
||||||
}
|
|
||||||
|
|
||||||
HGNamedPipeInImpl* pipeInImpl = (HGNamedPipeInImpl*)pipeIn;
|
|
||||||
#if defined(HG_CMP_MSC)
|
|
||||||
OVERLAPPED overlapped = { 0 };
|
OVERLAPPED overlapped = { 0 };
|
||||||
overlapped.hEvent = pipeInImpl->m_hReadEvent;
|
overlapped.hEvent = pipeServerImpl->m_hReadEvent;
|
||||||
DWORD dwNumerOfReadBytes = 0;
|
DWORD dwNumerOfReadBytes = 0;
|
||||||
if (!ReadFile(pipeInImpl->m_hPipe, data, size, &dwNumerOfReadBytes, &overlapped))
|
if (!ReadFile(pipeServerImpl->m_hPipe, data, size, &dwNumerOfReadBytes, &overlapped))
|
||||||
{
|
{
|
||||||
if (ERROR_IO_PENDING != GetLastError())
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
{
|
{
|
||||||
|
@ -313,8 +350,8 @@ HGResult HGAPI HGBase_ReadNamedPipe(HGNamedPipeIn pipeIn, HGByte* data, HGUInt s
|
||||||
return HGBASE_ERR_FAIL;
|
return HGBASE_ERR_FAIL;
|
||||||
}
|
}
|
||||||
|
|
||||||
WaitForSingleObject(pipeInImpl->m_hReadEvent, INFINITE);
|
WaitForSingleObject(pipeServerImpl->m_hReadEvent, INFINITE);
|
||||||
if (!GetOverlappedResult(pipeInImpl->m_hPipe, &overlapped, &dwNumerOfReadBytes, TRUE))
|
if (!GetOverlappedResult(pipeServerImpl->m_hPipe, &overlapped, &dwNumerOfReadBytes, TRUE))
|
||||||
{
|
{
|
||||||
// ÊÖ¶¯Í£Ö¹
|
// ÊÖ¶¯Í£Ö¹
|
||||||
return HGBASE_ERR_FAIL;
|
return HGBASE_ERR_FAIL;
|
||||||
|
@ -324,32 +361,261 @@ HGResult HGAPI HGBase_ReadNamedPipe(HGNamedPipeIn pipeIn, HGByte* data, HGUInt s
|
||||||
if (NULL != readSize)
|
if (NULL != readSize)
|
||||||
*readSize = dwNumerOfReadBytes;
|
*readSize = dwNumerOfReadBytes;
|
||||||
#else
|
#else
|
||||||
int res = read(pipeInImpl->m_fdPipe, data, size);
|
// TODO
|
||||||
if (-1 == res)
|
|
||||||
return HGBASE_ERR_FAIL;
|
|
||||||
if (NULL != readSize)
|
|
||||||
*readSize = res;
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
return HGBASE_ERR_OK;
|
return HGBASE_ERR_OK;
|
||||||
}
|
}
|
||||||
|
|
||||||
HGResult HGAPI HGBase_StopReadNamedPipe(HGNamedPipeIn pipeIn)
|
HGResult HGAPI HGBase_NamedPipeServerStop(HGNamedPipeServer server)
|
||||||
{
|
{
|
||||||
if (NULL == pipeIn)
|
if (NULL == server)
|
||||||
{
|
{
|
||||||
return HGBASE_ERR_INVALIDARG;
|
return HGBASE_ERR_INVALIDARG;
|
||||||
}
|
}
|
||||||
|
|
||||||
HGNamedPipeInImpl* pipeInImpl = (HGNamedPipeInImpl*)pipeIn;
|
HGNamedPipeServerImpl* pipeServerImpl = (HGNamedPipeServerImpl*)server;
|
||||||
#if defined(HG_CMP_MSC)
|
#if defined(HG_CMP_MSC)
|
||||||
SetEvent(pipeInImpl->m_hReadEvent);
|
pipeServerImpl->m_break = HGTRUE;
|
||||||
|
SetEvent(pipeServerImpl->m_hConnectEvent);
|
||||||
|
SetEvent(pipeServerImpl->m_hWriteEvent);
|
||||||
|
SetEvent(pipeServerImpl->m_hReadEvent);
|
||||||
|
SetEvent(pipeServerImpl->m_hProcessEvent);
|
||||||
#else
|
#else
|
||||||
if (-1 != pipeInImpl->m_fdPipe)
|
// TODO
|
||||||
{
|
#endif
|
||||||
close(pipeInImpl->m_fdPipe);
|
return HGBASE_ERR_OK;
|
||||||
pipeInImpl->m_fdPipe = -1;
|
}
|
||||||
}
|
|
||||||
|
HGResult HGAPI HGBase_OpenNamedPipeClient(const HGChar* pipeName, HGNamedPipeClient* client)
|
||||||
|
{
|
||||||
|
if (NULL == pipeName || NULL == client)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_INVALIDARG;
|
||||||
|
}
|
||||||
|
|
||||||
|
#if defined(HG_CMP_MSC)
|
||||||
|
HANDLE hWriteEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
|
||||||
|
assert(NULL != hWriteEvent);
|
||||||
|
HANDLE hReadEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
|
||||||
|
assert(NULL != hReadEvent);
|
||||||
|
HANDLE hProcessEvent = CreateEventA(NULL, TRUE, FALSE, NULL);
|
||||||
|
assert(NULL != hProcessEvent);
|
||||||
|
|
||||||
|
char name[256];
|
||||||
|
sprintf(name, "\\\\.\\pipe\\%s", pipeName);
|
||||||
|
HANDLE hPipe = CreateFileA(name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
|
||||||
|
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, NULL);
|
||||||
|
if (INVALID_HANDLE_VALUE == hPipe)
|
||||||
|
{
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 发送己方进程ID
|
||||||
|
OVERLAPPED overlapped = { 0 };
|
||||||
|
overlapped.hEvent = hWriteEvent;
|
||||||
|
DWORD dwNumerOfWriteBytes = 0;
|
||||||
|
DWORD clientPid = GetCurrentProcessId();
|
||||||
|
if (!WriteFile(hPipe, &clientPid, sizeof(DWORD), &dwNumerOfWriteBytes, &overlapped))
|
||||||
|
{
|
||||||
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
|
{
|
||||||
|
// 写入错误
|
||||||
|
CloseHandle(hPipe);
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
WaitForSingleObject(hWriteEvent, INFINITE);
|
||||||
|
if (!GetOverlappedResult(hPipe, &overlapped, &dwNumerOfWriteBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
CloseHandle(hPipe);
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (sizeof(DWORD) != dwNumerOfWriteBytes)
|
||||||
|
{
|
||||||
|
CloseHandle(hPipe);
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 读取对方进程ID
|
||||||
|
memset(&overlapped, 0, sizeof(OVERLAPPED));
|
||||||
|
overlapped.hEvent = hReadEvent;
|
||||||
|
DWORD dwNumerOfReadBytes = 0;
|
||||||
|
DWORD serverPid = 0;
|
||||||
|
if (!ReadFile(hPipe, &serverPid, sizeof(DWORD), &dwNumerOfReadBytes, &overlapped))
|
||||||
|
{
|
||||||
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
|
{
|
||||||
|
// 读取错误
|
||||||
|
CloseHandle(hPipe);
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
WaitForSingleObject(hReadEvent, INFINITE);
|
||||||
|
if (!GetOverlappedResult(hPipe, &overlapped, &dwNumerOfReadBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
CloseHandle(hPipe);
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (sizeof(DWORD) != dwNumerOfReadBytes || 0 == serverPid)
|
||||||
|
{
|
||||||
|
CloseHandle(hPipe);
|
||||||
|
CloseHandle(hProcessEvent);
|
||||||
|
CloseHandle(hReadEvent);
|
||||||
|
CloseHandle(hWriteEvent);
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 创建线程等待对方进程ID
|
||||||
|
|
||||||
|
HGNamedPipeClientImpl* pipeClientImpl = new HGNamedPipeClientImpl;
|
||||||
|
pipeClientImpl->m_hWriteEvent = hWriteEvent;
|
||||||
|
pipeClientImpl->m_hReadEvent = hReadEvent;
|
||||||
|
pipeClientImpl->m_hProcessEvent = hProcessEvent;
|
||||||
|
pipeClientImpl->m_hPipe = hPipe;
|
||||||
|
pipeClientImpl->m_serverPid = serverPid;
|
||||||
|
HGBase_OpenThread(NamedPipeServerFunc, pipeClientImpl, &pipeClientImpl->m_thread);
|
||||||
|
assert(NULL != pipeClientImpl->m_thread);
|
||||||
|
*client = (HGNamedPipeClient)pipeClientImpl;
|
||||||
|
#else
|
||||||
|
// TODO
|
||||||
|
#endif
|
||||||
|
return HGBASE_ERR_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGResult HGAPI HGBase_CloseNamedPipeClient(HGNamedPipeClient client)
|
||||||
|
{
|
||||||
|
if (NULL == client)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_INVALIDARG;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGNamedPipeClientImpl* pipeClientImpl = (HGNamedPipeClientImpl*)client;
|
||||||
|
delete pipeClientImpl;
|
||||||
|
return HGBASE_ERR_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGResult HGAPI HGBase_NamedPipeClientWrite(HGNamedPipeClient client, const HGByte* data, HGUInt size, HGUInt* writeSize)
|
||||||
|
{
|
||||||
|
if (NULL == client)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_INVALIDARG;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGNamedPipeClientImpl* pipeClientImpl = (HGNamedPipeClientImpl*)client;
|
||||||
|
#if defined(HG_CMP_MSC)
|
||||||
|
assert(NULL != pipeClientImpl->m_thread);
|
||||||
|
|
||||||
|
if (pipeClientImpl->m_error || pipeClientImpl->m_break)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
OVERLAPPED overlapped = { 0 };
|
||||||
|
overlapped.hEvent = pipeClientImpl->m_hWriteEvent;
|
||||||
|
DWORD dwNumerOfWriteBytes = 0;
|
||||||
|
if (!WriteFile(pipeClientImpl->m_hPipe, data, size, &dwNumerOfWriteBytes, &overlapped))
|
||||||
|
{
|
||||||
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
|
{
|
||||||
|
// 写入错误
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
WaitForSingleObject(pipeClientImpl->m_hWriteEvent, INFINITE);
|
||||||
|
if (!GetOverlappedResult(pipeClientImpl->m_hPipe, &overlapped, &dwNumerOfWriteBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (NULL != writeSize)
|
||||||
|
*writeSize = dwNumerOfWriteBytes;
|
||||||
|
#else
|
||||||
|
// TODO
|
||||||
|
#endif
|
||||||
|
return HGBASE_ERR_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGResult HGAPI HGBase_NamedPipeClientRead(HGNamedPipeClient client, HGByte* data, HGUInt size, HGUInt* readSize)
|
||||||
|
{
|
||||||
|
if (NULL == client)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_INVALIDARG;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGNamedPipeClientImpl* pipeClientImpl = (HGNamedPipeClientImpl*)client;
|
||||||
|
#if defined(HG_CMP_MSC)
|
||||||
|
assert(NULL != pipeClientImpl->m_thread);
|
||||||
|
|
||||||
|
if (pipeClientImpl->m_error || pipeClientImpl->m_break)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
OVERLAPPED overlapped = { 0 };
|
||||||
|
overlapped.hEvent = pipeClientImpl->m_hReadEvent;
|
||||||
|
DWORD dwNumerOfReadBytes = 0;
|
||||||
|
if (!ReadFile(pipeClientImpl->m_hPipe, data, size, &dwNumerOfReadBytes, &overlapped))
|
||||||
|
{
|
||||||
|
if (ERROR_IO_PENDING != GetLastError())
|
||||||
|
{
|
||||||
|
// 读取错误
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
|
||||||
|
WaitForSingleObject(pipeClientImpl->m_hReadEvent, INFINITE);
|
||||||
|
if (!GetOverlappedResult(pipeClientImpl->m_hPipe, &overlapped, &dwNumerOfReadBytes, TRUE))
|
||||||
|
{
|
||||||
|
// 手动停止
|
||||||
|
return HGBASE_ERR_FAIL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (NULL != readSize)
|
||||||
|
*readSize = dwNumerOfReadBytes;
|
||||||
|
#else
|
||||||
|
// TODO
|
||||||
|
#endif
|
||||||
|
return HGBASE_ERR_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGResult HGAPI HGBase_NamedPipeClientStop(HGNamedPipeClient client)
|
||||||
|
{
|
||||||
|
if (NULL == client)
|
||||||
|
{
|
||||||
|
return HGBASE_ERR_INVALIDARG;
|
||||||
|
}
|
||||||
|
|
||||||
|
HGNamedPipeClientImpl* pipeClientImpl = (HGNamedPipeClientImpl*)client;
|
||||||
|
#if defined(HG_CMP_MSC)
|
||||||
|
pipeClientImpl->m_break = HGTRUE;
|
||||||
|
SetEvent(pipeClientImpl->m_hWriteEvent);
|
||||||
|
SetEvent(pipeClientImpl->m_hReadEvent);
|
||||||
|
SetEvent(pipeClientImpl->m_hProcessEvent);
|
||||||
|
#else
|
||||||
|
// TODO
|
||||||
#endif
|
#endif
|
||||||
return HGBASE_ERR_OK;
|
return HGBASE_ERR_OK;
|
||||||
}
|
}
|
||||||
|
|
|
@ -4,23 +4,27 @@
|
||||||
#include "HGDef.h"
|
#include "HGDef.h"
|
||||||
#include "HGBaseErr.h"
|
#include "HGBaseErr.h"
|
||||||
|
|
||||||
HG_DECLARE_HANDLE(HGNamedPipeOut);
|
HG_DECLARE_HANDLE(HGNamedPipeServer);
|
||||||
HG_DECLARE_HANDLE(HGNamedPipeIn);
|
HG_DECLARE_HANDLE(HGNamedPipeClient);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_CreateNamedPipe(const HGChar *pipeName, HGNamedPipeOut *pipeOut);
|
HGEXPORT HGResult HGAPI HGBase_OpenNamedPipeServer(const HGChar* pipeName, HGNamedPipeServer *server);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_DestroyNamedPipe(HGNamedPipeOut pipeOut);
|
HGEXPORT HGResult HGAPI HGBase_CloseNamedPipeServer(HGNamedPipeServer server);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_WriteNamedPipe(HGNamedPipeOut pipeOut, const HGByte *data, HGUInt size, HGUInt *writeSize);
|
HGEXPORT HGResult HGAPI HGBase_NamedPipeServerWrite(HGNamedPipeServer server, const HGByte* data, HGUInt size, HGUInt* writeSize);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_StopWriteNamedPipe(HGNamedPipeOut pipeOut);
|
HGEXPORT HGResult HGAPI HGBase_NamedPipeServerRead(HGNamedPipeServer server, HGByte* data, HGUInt size, HGUInt* readSize);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_OpenNamedPipe(const HGChar *pipeName, HGNamedPipeIn *pipeIn);
|
HGEXPORT HGResult HGAPI HGBase_NamedPipeServerStop(HGNamedPipeServer server);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_CloseNamedPipe(HGNamedPipeIn pipeIn);
|
HGEXPORT HGResult HGAPI HGBase_OpenNamedPipeClient(const HGChar* pipeName, HGNamedPipeClient* client);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_ReadNamedPipe(HGNamedPipeIn pipeIn, HGByte *data, HGUInt size, HGUInt *readSize);
|
HGEXPORT HGResult HGAPI HGBase_CloseNamedPipeClient(HGNamedPipeClient client);
|
||||||
|
|
||||||
HGEXPORT HGResult HGAPI HGBase_StopReadNamedPipe(HGNamedPipeIn pipeIn);
|
HGEXPORT HGResult HGAPI HGBase_NamedPipeClientWrite(HGNamedPipeClient client, const HGByte* data, HGUInt size, HGUInt* writeSize);
|
||||||
|
|
||||||
|
HGEXPORT HGResult HGAPI HGBase_NamedPipeClientRead(HGNamedPipeClient client, HGByte* data, HGUInt size, HGUInt* readSize);
|
||||||
|
|
||||||
|
HGEXPORT HGResult HGAPI HGBase_NamedPipeClientStop(HGNamedPipeClient client);
|
||||||
|
|
||||||
#endif /* __HGNAMEDPIPE_H__ */
|
#endif /* __HGNAMEDPIPE_H__ */
|
Loading…
Reference in New Issue