ANSC_STATUS
HttpBmoParseHeaders
(
ANSC_HANDLE hThisObject
)
{
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;
PVOID pHeaderBuffer = NULL;
ULONG ulBufferSize = 0;
char* pHfStart = NULL;
ULONG ulSkipSize = 0;
char* pRawHfLine = NULL;
char* pStdHfLine = (char*)pMyObject->ScratchPad1;
ULONG ulRawLineSize = 0;
ULONG ulStdLineSize = 0;
pMyObject->DelStartLine((ANSC_HANDLE)pMyObject);
pMyObject->DelAllHfos ((ANSC_HANDLE)pMyObject);
returnStatus = pMyObject->ParseStartLine((ANSC_HANDLE)pMyObject);
if ( returnStatus != ANSC_STATUS_SUCCESS )
{
return returnStatus;
}
else if ( !pHeaderBdo )
{
return ANSC_STATUS_UNAPPLICABLE;
}
else
{
pHeaderBuffer = AnscBdoGetBlock (pHeaderBdo);
ulBufferSize = AnscBdoGetBlockSize(pHeaderBdo);
}
AnscHttpFindHfStart(pHeaderBuffer, ulBufferSize, pHfStart);
if ( !pHfStart )
{
return ANSC_STATUS_UNAPPLICABLE;
}
else
{
ulSkipSize = (ULONG)pHfStart - (ULONG)pHeaderBuffer;
ulBufferSize -= ulSkipSize;
pRawHfLine = pHfStart;
}
/*
* Skip the first line, which is the start line: request-line in client message and status-line
* in server message.
*/
AnscHttpGetHfLineSize(pRawHfLine, ulBufferSize, ulRawLineSize);
pRawHfLine += ulRawLineSize;
ulBufferSize -= ulRawLineSize;
/*
* We don't have to verify the completeness of the header fields, since the caller SHOULD have
* done so already. We create a separate HTTP Header Field Object for each header line and add
* it into the distributed hash table. The end of header fields is signalled by the presece of
* a CRLF pair.
*/
while ( (ulBufferSize > 0) && pRawHfLine && !AnscHttpIsCr(*pRawHfLine) && !AnscHttpIsLf(*pRawHfLine) )
{
AnscHttpGetHfLineSize(pRawHfLine, ulBufferSize, ulRawLineSize);
if ( ulRawLineSize <= pMyObject->PadSize1 )
{
AnscHttpPrepareHeader(pRawHfLine, ulRawLineSize, pStdHfLine, ulStdLineSize);
pStdHfLine[ulStdLineSize + 0] = HTTP_CARRIAGE_RETURN;
pStdHfLine[ulStdLineSize + 1] = HTTP_LINE_FEED;
pHttpHfo =
(PHTTP_HEADER_FIELD)pHfpIf->ParseHeader
(
pHfpIf->hOwnerContext,
pStdHfLine,
ulStdLineSize
);
if ( pHttpHfo )
{
returnStatus =
pMyObject->AddHeaderField
(
(ANSC_HANDLE)pMyObject,
(ANSC_HANDLE)pHttpHfo
);
}
}
pRawHfLine += ulRawLineSize;
ulBufferSize -= ulRawLineSize;
}
return ANSC_STATUS_SUCCESS;
}
ANSC_STATUS
HttpMboChkParseTrailer
(
ANSC_HANDLE hThisObject,
char* pRawTrailer,
ULONG ulTrailerSize
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_MBO_CHUNKED_OBJECT pMyObject = (PHTTP_MBO_CHUNKED_OBJECT)hThisObject;
PHTTP_HFP_INTERFACE pHfpIf = (PHTTP_HFP_INTERFACE )pMyObject->hHfpIf;
PHTTP_BCC_INTERFACE pBccIf = (PHTTP_BCC_INTERFACE )pMyObject->hBccIf;
PHTTP_HEADER_FIELD pHttpHfo = NULL;
char* pHfStart = (char*)pRawTrailer;
char* pRawHfLine = (char*)pRawTrailer;
char* pStdHfLine = (char*)pMyObject->ScratchPad2;
ULONG ulRawLineSize = 0;
ULONG ulStdLineSize = 0;
ULONG ulBufferSize = ulTrailerSize;
if ( ulTrailerSize == 2 )
{
return ANSC_STATUS_SUCCESS;
}
else
{
pHfStart = pRawTrailer;
pRawHfLine = pHfStart;
}
/*
* Skip the first line, which is the start line: request-line in client message and status-line
* in server message.
*/
AnscHttpGetHfLineSize(pRawHfLine, ulBufferSize, ulRawLineSize);
pRawHfLine += ulRawLineSize;
ulBufferSize -= ulRawLineSize;
/*
* We don't have to verify the completeness of the header fields, since the caller SHOULD have
* done so already. We create a separate HTTP Header Field Object for each header line and add
* it into the distributed hash table. The end of header fields is signalled by the presece of
* a CRLF pair.
*/
while ( (ulBufferSize > 0) && pRawHfLine && !AnscHttpIsCr(*pRawHfLine) && !AnscHttpIsLf(*pRawHfLine) )
{
AnscHttpGetHfLineSize(pRawHfLine, ulBufferSize, ulRawLineSize);
if ( ulRawLineSize <= pMyObject->PadSize1 )
{
AnscHttpPrepareHeader(pRawHfLine, ulRawLineSize, pStdHfLine, ulStdLineSize);
pStdHfLine[ulStdLineSize + 0] = HTTP_CARRIAGE_RETURN;
pStdHfLine[ulStdLineSize + 1] = HTTP_LINE_FEED;
pHttpHfo =
(PHTTP_HEADER_FIELD)pHfpIf->ParseHeader
(
pHfpIf->hOwnerContext,
pStdHfLine,
ulStdLineSize
);
if ( !pHttpHfo )
{
return ANSC_STATUS_BAD_PAYLOAD;
}
else
{
returnStatus =
pBccIf->AddHeaderField
(
pBccIf->hOwnerContext,
(ANSC_HANDLE)pHttpHfo
);
}
}
pRawHfLine += ulRawLineSize;
ulBufferSize -= ulRawLineSize;
}
return ANSC_STATUS_SUCCESS;
}