ULONG
HttpTroQueryForClient
(
ANSC_HANDLE hThisObject,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hBufferContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_TRANS_RECORD_OBJECT pMyObject = (PHTTP_TRANS_RECORD_OBJECT )hThisObject;
PHTTP_ADVANCED_PROXY_OBJECT pAdvancedProxy = (PHTTP_ADVANCED_PROXY_OBJECT )pMyObject->hOwnerContext;
PHTTP_WAM_INTERFACE pWamIf = (PHTTP_WAM_INTERFACE )pMyObject->hWamIf;
PHTTP_SBC_INTERFACE pSbcIf = (PHTTP_SBC_INTERFACE )pMyObject->hSbcIf;
PANSC_DAEMON_SOCKET_TCP_OBJECT pClientSocket = (PANSC_DAEMON_SOCKET_TCP_OBJECT)pMyObject->hClientSocket;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )hBufferContext;
PHTTP_BMO_REQ_OBJECT pBmoReq = (PHTTP_BMO_REQ_OBJECT )pMyObject->hBmoReq;
ULONG ulTroQmode = HTTP_TRO_QMODE_FORWARD;
ULONG ulBmoState1 = HTTP_BMO_STATE_EMPTY;
ULONG ulBmoState2 = HTTP_BMO_STATE_EMPTY;
/*
* If the SBC (Server Behavior Controller) has allowed everything to be relayed internally by
* the proxy object itself (or simply because there's no SBC registered), we SHALL pass payload
* data from one socket to the other, whenever there's data available.
*/
if ( (pMyObject->TransState == HTTP_TRO_STATE_ESTABLISHED) &&
(pMyObject->SbcPmode == HTTP_SBC_PMODE_RELAY2 ) )
{
return HTTP_TRO_QMODE_FORWARD;
}
/*
* The decision on how to process the received payload should be made based on two message
* states: the message state before payload arrival and the state after. The caller must ensure
* the consistency of the buffer descriptor.
*/
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
ulBmoState1 = pBmoReq->GetState((ANSC_HANDLE)pBmoReq);
ulBmoState2 =
pBmoReq->Examine
(
(ANSC_HANDLE)pBmoReq,
buffer,
ulSize
);
switch ( ulBmoState2 )
{
case HTTP_BMO_STATE_EMPTY :
case HTTP_BMO_STATE_PART_HEADER :
ulTroQmode = HTTP_TRO_QMODE_COLLECT;
break;
case HTTP_BMO_STATE_HEADER_ARRIVED :
ulTroQmode = HTTP_TRO_QMODE_PROCESS;
break;
case HTTP_BMO_STATE_PART_BODY :
if ( ulBmoState1 == HTTP_BMO_STATE_PART_BODY )
{
if ( AnscBdoGetLeftSize(pBufferDesp) > HTTP_SPO_RECV_BUFFER_ROOM )
{
ulTroQmode = HTTP_TRO_QMODE_COLLECT;
}
else
{
ulTroQmode = HTTP_TRO_QMODE_PROCESS;
}
}
else
{
ulTroQmode = HTTP_TRO_QMODE_PROCESS;
}
break;
case HTTP_BMO_STATE_COMPLETE :
case HTTP_BMO_STATE_OVER_PACKED :
ulTroQmode = HTTP_TRO_QMODE_PROCESS;
break;
case HTTP_BMO_STATE_UNKNOWN :
ulTroQmode = HTTP_TRO_QMODE_PROCESS;
break;
default :
ulTroQmode = HTTP_TRO_QMODE_COLLECT;
break;
}
return ulTroQmode;
}
ULONG
HttpWstoQuery
(
ANSC_HANDLE hThisObject,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hBufferContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_WEBS_TRANS_OBJECT pMyObject = (PHTTP_WEBS_TRANS_OBJECT )hThisObject;
PHTTP_SIMPLE_SERVER_OBJECT pSimpleServer = (PHTTP_SIMPLE_SERVER_OBJECT )pMyObject->hOwnerContext;
PHTTP_WSP_INTERFACE pWspIf = (PHTTP_WSP_INTERFACE )pMyObject->hWspIf;
PANSC_DAEMON_SOCKET_TCP_OBJECT pWebSocket = (PANSC_DAEMON_SOCKET_TCP_OBJECT)pMyObject->hWebSocket;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )hBufferContext;
PHTTP_BMO_REQ_OBJECT pBmoReq = (PHTTP_BMO_REQ_OBJECT )pMyObject->hBmoReq;
ULONG ulWstoQmode = HTTP_WSTO_QMODE_COLLECT;
ULONG ulBmoState1 = HTTP_BMO_STATE_EMPTY;
ULONG ulBmoState2 = HTTP_BMO_STATE_EMPTY;
/*
* The decision on how to process the received payload should be made based on two message
* states: the message state before payload arrival and the state after. The caller must ensure
* the consistency of the buffer descriptor.
*/
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
ulBmoState1 = pBmoReq->GetState((ANSC_HANDLE)pBmoReq);
ulBmoState2 =
pBmoReq->Examine
(
(ANSC_HANDLE)pBmoReq,
buffer,
ulSize
);
switch ( ulBmoState2 )
{
case HTTP_BMO_STATE_EMPTY :
case HTTP_BMO_STATE_PART_HEADER :
ulWstoQmode = HTTP_WSTO_QMODE_COLLECT;
break;
case HTTP_BMO_STATE_HEADER_ARRIVED :
ulWstoQmode = HTTP_WSTO_QMODE_PROCESS;
break;
case HTTP_BMO_STATE_PART_BODY :
if ( ulBmoState1 == HTTP_BMO_STATE_PART_BODY )
{
if ( AnscBdoGetLeftSize(pBufferDesp) >= HTTP_SSO_RECV_BUFFER_ROOM )
{
ulWstoQmode = HTTP_WSTO_QMODE_COLLECT;
}
else
{
ulWstoQmode = HTTP_WSTO_QMODE_PROCESS;
}
}
else
{
ulWstoQmode = HTTP_WSTO_QMODE_PROCESS;
}
break;
case HTTP_BMO_STATE_COMPLETE :
case HTTP_BMO_STATE_OVER_PACKED :
ulWstoQmode = HTTP_WSTO_QMODE_PROCESS;
break;
case HTTP_BMO_STATE_UNKNOWN :
ulWstoQmode = HTTP_WSTO_QMODE_PROCESS;
break;
default :
ulWstoQmode = HTTP_WSTO_QMODE_COLLECT;
break;
}
return ulWstoQmode;
}