/***
    Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuIPCPipeReader.cpp
    Date: 2023-10-21
    Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "IPC.hpp"
#include "AuIPCHandle.hpp"
#include "AuIPCPipeReader.hpp"

namespace Aurora::IO::IPC
{
    IPCPipeReader::IPCPipeReader(IPCPipe *pPipe) :
        pParent(pPipe)
    {

    }

    EStreamError IPCPipeReader::IsOpen()
    {
        if (this->pParent->AsReadChannelHasData()->IsSignaled())
        {
            return EStreamError::eErrorNone;
        }

        auto pOpenChannel = this->pParent->AsReadChannelIsOpen();
        if (!pOpenChannel &&
            pOpenChannel->IsSignaled())
        {
            return EStreamError::eErrorNone;
        }

        return EStreamError::eErrorStreamNotOpen;
    }

    EStreamError IPCPipeReader::Read(const Memory::MemoryViewStreamWrite &parameters)
    {
        parameters.outVariable = 0;

        if (this->pParent->Read(parameters, true))
        {
            return EStreamError::eErrorNone;
        }

        return EStreamError::eErrorStreamInterrupted;
    }

    void IPCPipeReader::Close()
    {

    }
}