Program Listing for File named-pipe-endpoint.h

↰ Return to documentation for file (include\network\named-pipe-endpoint.h)

/******************************************************************************
© Intel Corporation.

This software and the related documents are Intel copyrighted materials,
and your use of them is governed by the express license under which they
were provided to you ("License"). Unless the License provides otherwise,
you may not use, modify, copy, publish, distribute, disclose or transmit
this software or the related documents without Intel's prior written
permission.


 This software and the related documents are provided as is, with no express
or implied warranties, other than those that are expressly stated in the
License.

******************************************************************************/
#pragma once

#include "igpa-config.h"

#include "network/endpoint.h"

#include <Windows.h>

#include <string>
#include <vector>

namespace gpa {
namespace network {

class NamedPipeEndpoint : public Endpoint
{
public:
    NamedPipeEndpoint();
    NamedPipeEndpoint(HANDLE pipe, TCHAR const* pathname);
    NamedPipeEndpoint(HANDLE pipe, HANDLE hEvent, TCHAR const* pathname);
    NamedPipeEndpoint(NamedPipeEndpoint const&) = delete;
    NamedPipeEndpoint& operator=(NamedPipeEndpoint const&) = delete;
    virtual ~NamedPipeEndpoint();

    void Listen(TCHAR const* pathname);

    bool Connect(TCHAR const* pathname);

    // Endpoint implementation
    bool WaitRead(uint64_t readLengthInBytes) override;

    bool WaitRead(void* destBuffer, uint64_t readLengthInBytes);

    bool IsWaitingOnRead() override;
    uint64_t Read(void* destBuffer, uint64_t readLengthInBytes) override;

    uint64_t Write(void const* srcBuffer, uint64_t writeLengthInBytes) override;

    Endpoint* Accept(uint64_t timeoutMS) override;
    void Shutdown() override;
    uint64_t Handle() const override;
    uint64_t EventHandle() const override;

    // If we get a broken pipe ?or other? error and this has been disconnected or otherwise rendered invalid, return false
    bool IsEndpointBroken() const override;
    void HandlePipeError();

private:
    STD_STRING mIpcName;
    HANDLE mPipe;
    HANDLE mEvent;
    OVERLAPPED mOverlapped;
    bool mListening;
    bool mWaitingOnRead;
    std::vector<BYTE> asyncStorage;
    DWORD mPipeError;

    NamedPipeEndpoint* CloneAndReset();
};

}  // namespace network
}  // namespace gpa