C++ (Cpp) NpfsClientCompleteReadFileの例

コード例 #1

ファイル: close.c プロジェクト: FarazShaikh/LikewiseSMB2

NTSTATUS
NpfsServerCloseHandle(
    PNPFS_CCB pSCB
    )
{
    NTSTATUS ntStatus = 0;
    PNPFS_PIPE pPipe = NULL;
    PNPFS_CCB pCCB = NULL;
    PLW_LIST_LINKS pLink = NULL;
    PNPFS_IRP_CONTEXT pReadContext = NULL;

    pPipe = pSCB->pPipe;

    ENTER_MUTEX(&pPipe->PipeMutex);

    pCCB = pPipe->pCCB;

    pPipe->PipeServerState = PIPE_SERVER_CLOSED;

    while (pCCB && !LwListIsEmpty(&pCCB->ReadIrpList))
    {
        pLink = pCCB->ReadIrpList.Next;
        LwListRemove(pLink);

        pReadContext = LW_STRUCT_FROM_FIELD(pLink, NPFS_IRP_CONTEXT, Link);

        NpfsClientCompleteReadFile(pCCB, pReadContext);
    }

    pthread_cond_signal(&pPipe->PipeCondition);

    if (pPipe->PipeClientState == PIPE_CLIENT_CLOSED)
    {
        ntStatus = NpfsFreePipeContext(pPipe);
        BAIL_ON_NT_STATUS(ntStatus);
    }

error:

    pPipe->pSCB = NULL;

    LEAVE_MUTEX(&pPipe->PipeMutex);

    NpfsReleaseCCB(pSCB);

    return ntStatus;
}

コード例 #2

ファイル: write.c プロジェクト: bhanug/likewise-open

NTSTATUS
NpfsServerWriteFile_Connected(
    PNPFS_CCB pSCB,
    PNPFS_IRP_CONTEXT pIrpContext
    )
{
    NTSTATUS ntStatus = 0;
    PNPFS_PIPE pPipe = NULL;
    PNPFS_CCB pCCB = NULL;
    PVOID pBuffer = NULL;
    ULONG Length = 0;
    ULONG ulBytesTransferred = 0;
    PNPFS_IRP_CONTEXT pReadContext = NULL;
    PLW_LIST_LINKS pLink = NULL;

    switch (pIrpContext->pIrp->Type)
    {
        case IRP_TYPE_FS_CONTROL:

            pBuffer = pIrpContext->pIrp->Args.IoFsControl.InputBuffer;
            Length = pIrpContext->pIrp->Args.IoFsControl.InputBufferLength;

            break;

        default:

            pBuffer = pIrpContext->pIrp->Args.ReadWrite.Buffer;
            Length = pIrpContext->pIrp->Args.ReadWrite.Length;

            break;
    }

    pPipe = pSCB->pPipe;
    pCCB = pPipe->pCCB;

    ntStatus = NpfsEnqueueBuffer(
                        &pCCB->mdlList,
                        pBuffer,
                        Length,
                        &ulBytesTransferred
                        );
    BAIL_ON_NT_STATUS(ntStatus);

    while (!LwListIsEmpty(&pCCB->ReadIrpList) &&
           !NpfsMdlListIsEmpty(&pCCB->mdlList))
    {
        pLink = pCCB->ReadIrpList.Next;
        LwListRemove(pLink);

        pReadContext = LW_STRUCT_FROM_FIELD(pLink, NPFS_IRP_CONTEXT, Link);

        NpfsClientCompleteReadFile(pCCB, pReadContext);
    }

    pthread_cond_signal(&pPipe->PipeCondition);

    pIrpContext->pIrp->IoStatusBlock.BytesTransferred = ulBytesTransferred;

error:

    pIrpContext->pIrp->IoStatusBlock.Status = ntStatus;

    return ntStatus;
}