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Diffstat (limited to 'lib/cryptopp/winpipes.h')
-rw-r--r-- | lib/cryptopp/winpipes.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/lib/cryptopp/winpipes.h b/lib/cryptopp/winpipes.h deleted file mode 100644 index 07225f9f1..000000000 --- a/lib/cryptopp/winpipes.h +++ /dev/null @@ -1,142 +0,0 @@ -#ifndef CRYPTOPP_WINPIPES_H -#define CRYPTOPP_WINPIPES_H - -#include "config.h" - -#ifdef WINDOWS_PIPES_AVAILABLE - -#include "network.h" -#include "queue.h" -#include <winsock2.h> - -NAMESPACE_BEGIN(CryptoPP) - -//! Windows Handle -class WindowsHandle -{ -public: - WindowsHandle(HANDLE h = INVALID_HANDLE_VALUE, bool own=false); - WindowsHandle(const WindowsHandle &h) : m_h(h.m_h), m_own(false) {} - virtual ~WindowsHandle(); - - bool GetOwnership() const {return m_own;} - void SetOwnership(bool own) {m_own = own;} - - operator HANDLE() {return m_h;} - HANDLE GetHandle() const {return m_h;} - bool HandleValid() const; - void AttachHandle(HANDLE h, bool own=false); - HANDLE DetachHandle(); - void CloseHandle(); - -protected: - virtual void HandleChanged() {} - - HANDLE m_h; - bool m_own; -}; - -//! Windows Pipe -class WindowsPipe -{ -public: - class Err : public OS_Error - { - public: - Err(HANDLE h, const std::string& operation, int error); - HANDLE GetHandle() const {return m_h;} - - private: - HANDLE m_h; - }; - -protected: - virtual HANDLE GetHandle() const =0; - virtual void HandleError(const char *operation) const; - void CheckAndHandleError(const char *operation, BOOL result) const - {assert(result==TRUE || result==FALSE); if (!result) HandleError(operation);} -}; - -//! pipe-based implementation of NetworkReceiver -class WindowsPipeReceiver : public WindowsPipe, public NetworkReceiver -{ -public: - WindowsPipeReceiver(); - - bool MustWaitForResult() {return true;} - bool Receive(byte* buf, size_t bufLen); - unsigned int GetReceiveResult(); - bool EofReceived() const {return m_eofReceived;} - - unsigned int GetMaxWaitObjectCount() const {return 1;} - void GetWaitObjects(WaitObjectContainer &container, CallStack const& callStack); - -private: - WindowsHandle m_event; - OVERLAPPED m_overlapped; - bool m_resultPending; - DWORD m_lastResult; - bool m_eofReceived; -}; - -//! pipe-based implementation of NetworkSender -class WindowsPipeSender : public WindowsPipe, public NetworkSender -{ -public: - WindowsPipeSender(); - - bool MustWaitForResult() {return true;} - void Send(const byte* buf, size_t bufLen); - unsigned int GetSendResult(); - bool MustWaitForEof() { return false; } - void SendEof() {} - - unsigned int GetMaxWaitObjectCount() const {return 1;} - void GetWaitObjects(WaitObjectContainer &container, CallStack const& callStack); - -private: - WindowsHandle m_event; - OVERLAPPED m_overlapped; - bool m_resultPending; - DWORD m_lastResult; -}; - -//! Windows Pipe Source -class WindowsPipeSource : public WindowsHandle, public NetworkSource, public WindowsPipeReceiver -{ -public: - WindowsPipeSource(HANDLE h=INVALID_HANDLE_VALUE, bool pumpAll=false, BufferedTransformation *attachment=NULL) - : WindowsHandle(h), NetworkSource(attachment) - { - if (pumpAll) - PumpAll(); - } - - NetworkSource::GetMaxWaitObjectCount; - NetworkSource::GetWaitObjects; - -private: - HANDLE GetHandle() const {return WindowsHandle::GetHandle();} - NetworkReceiver & AccessReceiver() {return *this;} -}; - -//! Windows Pipe Sink -class WindowsPipeSink : public WindowsHandle, public NetworkSink, public WindowsPipeSender -{ -public: - WindowsPipeSink(HANDLE h=INVALID_HANDLE_VALUE, unsigned int maxBufferSize=0, unsigned int autoFlushBound=16*1024) - : WindowsHandle(h), NetworkSink(maxBufferSize, autoFlushBound) {} - - NetworkSink::GetMaxWaitObjectCount; - NetworkSink::GetWaitObjects; - -private: - HANDLE GetHandle() const {return WindowsHandle::GetHandle();} - NetworkSender & AccessSender() {return *this;} -}; - -NAMESPACE_END - -#endif - -#endif |