C++ (Cpp) PHTTP_BASIC_MESSAGE_OBJECT::GetHeadersSize Exemples

Exemple #1

Fichier : http_bmo_header.c Projet : rdkcmf/rdkb-CcspCommonLibrary

ANSC_STATUS
HttpBmoCopyHeadersFrom
    (
        ANSC_HANDLE                 hThisObject,
        PVOID                       buffer,
        PULONG                      pulSize
    )
{
    ANSC_STATUS                     returnStatus  = ANSC_STATUS_SUCCESS;
    PHTTP_BASIC_MESSAGE_OBJECT      pMyObject     = (PHTTP_BASIC_MESSAGE_OBJECT)hThisObject;
    PHTTP_HFP_INTERFACE             pHfpIf        = (PHTTP_HFP_INTERFACE       )pMyObject->hHfpIf;
    PANSC_BUFFER_DESCRIPTOR         pHeaderBdo    = (PANSC_BUFFER_DESCRIPTOR   )pMyObject->hHeaderBdo;
    PHTTP_HEADER_FIELD              pHttpHfo      = NULL;
    PSINGLE_LINK_ENTRY              pSLinkEntry   = NULL;
    ULONG                           ulHeadersSize = 0;
    ULONG                           ulCopySize    = 0;
    ULONG                           ulLeftSize    = *pulSize;
    char*                           pHfStream     = (char*)buffer;
    ULONG                           i             = 0;

    if ( *pulSize < pMyObject->GetHeadersSize((ANSC_HANDLE)pMyObject) )
    {
        return  ANSC_STATUS_BAD_SIZE;
    }
    else if ( pHeaderBdo )
    {
        AnscCopyMemory
            (
                buffer,
                AnscBdoGetBlock    (pHeaderBdo),
                AnscBdoGetBlockSize(pHeaderBdo)
            );

        *pulSize = AnscBdoGetBlockSize(pHeaderBdo);

        return  ANSC_STATUS_SUCCESS;
    }

    ulCopySize   = ulLeftSize;
    pHfStream    = (char*)((ULONG)buffer + ulHeadersSize);
    returnStatus =
        pMyObject->CopyStartLineFrom
            (
                (ANSC_HANDLE)pMyObject,
                (PVOID)pHfStream,
                &ulCopySize
            );

    if ( returnStatus != ANSC_STATUS_SUCCESS )
    {
        return  returnStatus;
    }
    else
    {
        pHfStream     += ulCopySize;
        ulHeadersSize += ulCopySize;
        ulLeftSize    -= ulCopySize;

        pHfStream[0] = HTTP_CARRIAGE_RETURN;
        pHfStream[1] = HTTP_LINE_FEED;

        pHfStream     += 2;
        ulHeadersSize += 2;
        ulLeftSize    -= 2;
    }

    AnscAcquireLock(&pMyObject->HfoTableLock);

    for ( i = 0; i < HTTP_BMO_HFO_TABLE_SIZE; i++ )
    {
        pSLinkEntry = AnscQueueGetFirstEntry(&pMyObject->HfoTable[i]);

        while ( pSLinkEntry )
        {
            pHttpHfo    = ACCESS_HTTP_HEADER_FIELD(pSLinkEntry);
            pSLinkEntry = AnscQueueGetNextEntry(pSLinkEntry);

            ulCopySize  = pHfpIf->GetHeaderSize(pHfpIf->hOwnerContext, (ANSC_HANDLE)pHttpHfo);

            if ( ulCopySize > 0 )
            {
                returnStatus =
                    pHfpIf->BuildHeader
                        (
                            pHfpIf->hOwnerContext,
                            (ANSC_HANDLE)pHttpHfo,
                            (PVOID)pHfStream,
                            ulCopySize
                        );

                if ( returnStatus != ANSC_STATUS_SUCCESS )
                {
                    return  returnStatus;
                }
                else
                {
                    pHfStream     += ulCopySize;
                    ulHeadersSize += ulCopySize;
                    ulLeftSize    -= ulCopySize;

                    pHfStream[0] = HTTP_CARRIAGE_RETURN;
                    pHfStream[1] = HTTP_LINE_FEED;

                    pHfStream     += 2;
                    ulHeadersSize += 2;
                    ulLeftSize    -= 2;
                }
            }
        }
    }

    AnscReleaseLock(&pMyObject->HfoTableLock);

    pHfStream[0] = HTTP_CARRIAGE_RETURN;
    pHfStream[1] = HTTP_LINE_FEED;

    pHfStream     += 2;
    ulHeadersSize += 2;
    ulLeftSize    -= 2;

    *pulSize = ulHeadersSize;

    return  ANSC_STATUS_SUCCESS;
}