ANSC_STATUS
AnscSctoTsaSendTlsMessage
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hMessageBdo
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PANSC_SIMPLE_CLIENT_TCP_OBJECT pMyObject = (PANSC_SIMPLE_CLIENT_TCP_OBJECT)hThisObject;
PANSC_SCTO_WORKER_OBJECT pWorker = (PANSC_SCTO_WORKER_OBJECT )pMyObject->hWorker;
PANSC_BUFFER_DESCRIPTOR pPayloadBdo = (PANSC_BUFFER_DESCRIPTOR)hMessageBdo;
returnStatus =
pMyObject->Send2
(
(ANSC_HANDLE)pMyObject,
AnscBdoGetBlock (pPayloadBdo),
AnscBdoGetBlockSize(pPayloadBdo),
(ANSC_HANDLE)NULL
);
AnscFreeBdo((ANSC_HANDLE)pPayloadBdo);
return returnStatus;
}
ANSC_STATUS
AnscDktoTsaSendTlsMessage
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hMessageBdo
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PANSC_DAEMON_SOCKET_TCP_OBJECT pMyObject = (PANSC_DAEMON_SOCKET_TCP_OBJECT)hThisObject;
PANSC_DAEMON_SERVER_TCP_OBJECT pServer = (PANSC_DAEMON_SERVER_TCP_OBJECT)pMyObject->hDaemonServer;
PANSC_DAEMON_ENGINE_TCP_OBJECT pEngine = (PANSC_DAEMON_ENGINE_TCP_OBJECT)pMyObject->hDaemonEngine;
PANSC_DSTO_WORKER_OBJECT pWorker = (PANSC_DSTO_WORKER_OBJECT )pServer->hWorker;
PANSC_BUFFER_DESCRIPTOR pPayloadBdo = (PANSC_BUFFER_DESCRIPTOR )hMessageBdo;
if ( pMyObject->bClosed || pMyObject->bBroken )
{
return ANSC_STATUS_UNAPPLICABLE;
}
returnStatus =
pEngine->Send2
(
(ANSC_HANDLE)pEngine,
(ANSC_HANDLE)pMyObject,
AnscBdoGetBlock (pPayloadBdo),
AnscBdoGetBlockSize(pPayloadBdo),
(ANSC_HANDLE)NULL
);
AnscFreeBdo((ANSC_HANDLE)pPayloadBdo);
return returnStatus;
}
ANSC_STATUS
HttpPsoVer2FinishedByClient
(
ANSC_HANDLE hThisObject,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hBufferContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_PSO_VER2_OBJECT pMyObject = (PHTTP_PSO_VER2_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_TRANS_RECORD_OBJECT pTransRecord = (PHTTP_TRANS_RECORD_OBJECT )pMyObject->GetLastTro((ANSC_HANDLE)pMyObject);
if ( !pTransRecord )
{
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
return ANSC_STATUS_INTERNAL_ERROR;
}
else if ( pTransRecord->GetTransState((ANSC_HANDLE)pTransRecord) == HTTP_TRO_STATE_FINISHED )
{
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
pTransRecord->ReleaseAccess((ANSC_HANDLE)pTransRecord);
return ANSC_STATUS_UNAPPLICABLE;
}
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pTransRecord->FinishedByClient
(
(ANSC_HANDLE)pTransRecord,
buffer,
ulSize,
(ANSC_HANDLE)pBufferDesp
);
pTransRecord->ReleaseAccess((ANSC_HANDLE)pTransRecord);
return returnStatus;
}
ANSC_STATUS
HttpWssoFinish
(
ANSC_HANDLE hThisObject,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hBufferContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_WEBS_SESSION_OBJECT pMyObject = (PHTTP_WEBS_SESSION_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_WEBS_TRANS_OBJECT pWebsTrans = (PHTTP_WEBS_TRANS_OBJECT )pMyObject->GetEndWsto((ANSC_HANDLE)pMyObject);
if ( !pWebsTrans )
{
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
return ANSC_STATUS_INTERNAL_ERROR;
}
else if ( pWebsTrans->GetTransState((ANSC_HANDLE)pWebsTrans) == HTTP_WSTO_STATE_FINISHED )
{
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
pWebsTrans->ReleaseAccess((ANSC_HANDLE)pWebsTrans);
return ANSC_STATUS_UNAPPLICABLE;
}
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pWebsTrans->Finish
(
(ANSC_HANDLE)pWebsTrans,
buffer,
ulSize,
(ANSC_HANDLE)pBufferDesp
);
pWebsTrans->ReleaseAccess((ANSC_HANDLE)pWebsTrans);
return returnStatus;
}
ANSC_STATUS
HttpTroRecvFromClient
(
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_BROKER_SOCKET_TCP_OBJECT pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)pMyObject->hServerSocket;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )hBufferContext;
PHTTP_BMO_REQ_OBJECT pBmoReq = (PHTTP_BMO_REQ_OBJECT )pMyObject->hBmoReq;
ULONG ulBmoState = HTTP_BMO_STATE_EMPTY;
/*
* At time like this, you will always have two options on how to proceed with the message
* processing:
*
* $ Examine the current object states and the content of the message payload
* to make the processing decisions in this object.
*
* $ Offload the examination and certain state-transition functions to another
* object and provide an interface to be notified when something happens.
*
* Guess which one we're using here ...
*/
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pBmoReq->Process
(
(ANSC_HANDLE)pBmoReq,
(ANSC_HANDLE)pBufferDesp
);
if ( (returnStatus != ANSC_STATUS_SUCCESS ) &&
(returnStatus != ANSC_STATUS_DO_IT_AGAIN) )
{
pMyObject->TransState = HTTP_TRO_STATE_FINISHED;
}
return returnStatus;
}
ANSC_STATUS
HttpPsoVer2RecvFromClient
(
ANSC_HANDLE hThisObject,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hBufferContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_PSO_VER2_OBJECT pMyObject = (PHTTP_PSO_VER2_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_TRANS_RECORD_OBJECT pTransRecord = (PHTTP_TRANS_RECORD_OBJECT )pMyObject->GetCurTro((ANSC_HANDLE)pMyObject);
if ( !pTransRecord )
{
pMyObject->SessionState = HTTP_PSOVER2_STATE_FINISHED;
return ANSC_STATUS_INTERNAL_ERROR;
}
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pTransRecord->RecvFromClient
(
(ANSC_HANDLE)pTransRecord,
buffer,
ulSize,
(ANSC_HANDLE)pBufferDesp
);
if ( (returnStatus != ANSC_STATUS_SUCCESS ) &&
(returnStatus != ANSC_STATUS_DO_IT_AGAIN) )
{
pMyObject->SessionState = HTTP_PSOVER2_STATE_FINISHED;
}
pTransRecord->ReleaseAccess((ANSC_HANDLE)pTransRecord);
return returnStatus;
}
ANSC_STATUS
HttpWssoRecv
(
ANSC_HANDLE hThisObject,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hBufferContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_WEBS_SESSION_OBJECT pMyObject = (PHTTP_WEBS_SESSION_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_WEBS_TRANS_OBJECT pWebsTrans = (PHTTP_WEBS_TRANS_OBJECT )pMyObject->GetCurWsto((ANSC_HANDLE)pMyObject);
if ( !pWebsTrans )
{
pMyObject->SessionState = HTTP_WSSO_STATE_FINISHED;
return ANSC_STATUS_INTERNAL_ERROR;
}
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pWebsTrans->Recv
(
(ANSC_HANDLE)pWebsTrans,
buffer,
ulSize,
(ANSC_HANDLE)pBufferDesp
);
if ( (returnStatus != ANSC_STATUS_SUCCESS ) &&
(returnStatus != ANSC_STATUS_DO_IT_AGAIN) )
{
pMyObject->SessionState = HTTP_WSSO_STATE_FINISHED;
}
pWebsTrans->ReleaseAccess((ANSC_HANDLE)pWebsTrans);
return returnStatus;
}
ANSC_STATUS
HttpTroFinishedByClient
(
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_BROKER_SOCKET_TCP_OBJECT pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)pMyObject->hServerSocket;
PHTTP_BMO_REQ_OBJECT pBmoReq = (PHTTP_BMO_REQ_OBJECT )pMyObject->hBmoReq;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )hBufferContext;
ULONG ulBmoState = pBmoReq->GetState((ANSC_HANDLE)pBmoReq);
if ( (ulBmoState == HTTP_BMO_STATE_COMPLETE ) ||
(ulBmoState == HTTP_BMO_STATE_OVER_PACKED) )
{
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
return ANSC_STATUS_UNAPPLICABLE;
}
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pBmoReq->CloseUp
(
(ANSC_HANDLE)pBmoReq,
(ANSC_HANDLE)pBufferDesp
);
return returnStatus;
}
ANSC_STATUS
HttpWstoFinish
(
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;
PHTTP_BMO_REQ_OBJECT pBmoReq = (PHTTP_BMO_REQ_OBJECT )pMyObject->hBmoReq;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )hBufferContext;
ULONG ulBmoState = pBmoReq->GetState((ANSC_HANDLE)pBmoReq);
if ( (ulBmoState == HTTP_BMO_STATE_COMPLETE ) ||
(ulBmoState == HTTP_BMO_STATE_OVER_PACKED) )
{
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
return ANSC_STATUS_UNAPPLICABLE;
}
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pBmoReq->CloseUp
(
(ANSC_HANDLE)pBmoReq,
(ANSC_HANDLE)pBufferDesp
);
return returnStatus;
}
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;
}
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;
}
ANSC_STATUS
HttpBmoReqParseStartLine
(
ANSC_HANDLE hThisObject
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_BMO_REQ_OBJECT pMyObject = (PHTTP_BMO_REQ_OBJECT )hThisObject;
PHTTP_HFP_INTERFACE pHfpIf = (PHTTP_HFP_INTERFACE )pMyObject->hHfpIf;
PANSC_BUFFER_DESCRIPTOR pHeaderBdo = (PANSC_BUFFER_DESCRIPTOR)pMyObject->hHeaderBdo;
PHTTP_REQUEST_INFO pReqInfo = (PHTTP_REQUEST_INFO )pMyObject->hReqInfo;
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);
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;
}
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;
pReqInfo =
(PHTTP_REQUEST_INFO)pHfpIf->ParseRequestLine
(
pHfpIf->hOwnerContext,
pStdHfLine,
ulStdLineSize
);
}
else
{
pReqInfo = NULL;
}
if ( !pReqInfo )
{
return ANSC_STATUS_BAD_PAYLOAD;
}
else
{
pMyObject->hReqInfo = (ANSC_HANDLE)pReqInfo;
}
return ANSC_STATUS_SUCCESS;
}
ANSC_STATUS
HttpSpoPrvwoNotify
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hSocket,
ULONG ulEvent,
ANSC_HANDLE hReserved
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_SIMPLE_PROXY_OBJECT pMyObject = (PHTTP_SIMPLE_PROXY_OBJECT )hThisObject;
PHTTP_SIMPLE_PROXY_PROPERTY pProperty = (PHTTP_SIMPLE_PROXY_PROPERTY )&pMyObject->Property;
PANSC_SIMPLE_PROXY_TCP_OBJECT pSimpleProxy = (PANSC_SIMPLE_PROXY_TCP_OBJECT )pMyObject->hSimpleProxy;
PANSC_DAEMON_SOCKET_TCP_OBJECT pClientSocket = (PANSC_DAEMON_SOCKET_TCP_OBJECT)hSocket;
PANSC_BROKER_SOCKET_TCP_OBJECT pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)NULL;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )pClientSocket->GetBufferContext((ANSC_HANDLE)pClientSocket);
PHTTP_PROXY_SESSION_OBJECT pSession = NULL;
AnscTrace
(
"Event = %d is indicated on client connection of %d.%d.%d.%d / TCP %d\n",
ulEvent,
pClientSocket->PeerAddress.Dot[0],
pClientSocket->PeerAddress.Dot[1],
pClientSocket->PeerAddress.Dot[2],
pClientSocket->PeerAddress.Dot[3],
pClientSocket->PeerPort
);
switch ( ulEvent )
{
case ANSC_SPTOWO_EVENT_SOCKET_ERROR :
pClientSocket->ToClean((ANSC_HANDLE)pClientSocket, TRUE, HTTP_SPO_SOCKET_TTC);
break;
case ANSC_SPTOWO_EVENT_SOCKET_CLOSED :
AnscAcquireLock(&pMyObject->SyncLock);
pSession = (PHTTP_PROXY_SESSION_OBJECT)pClientSocket->GetClientContext((ANSC_HANDLE)pClientSocket);
if ( !pSession )
{
AnscReleaseLock(&pMyObject->SyncLock);
pClientSocket->Finish((ANSC_HANDLE)pClientSocket);
break;
}
else
{
pSession->AcquireAccess((ANSC_HANDLE)pSession);
}
AnscReleaseLock(&pMyObject->SyncLock);
pBufferDesp->BlockSize += pClientSocket->RecvPacketSize;
returnStatus =
pClientSocket->SetBufferContext
(
(ANSC_HANDLE)pClientSocket,
NULL,
0,
(ANSC_HANDLE)NULL
);
returnStatus =
pSession->FinishedByClient
(
(ANSC_HANDLE)pSession,
AnscBdoGetBlock (pBufferDesp),
AnscBdoGetBlockSize(pBufferDesp),
(ANSC_HANDLE)pBufferDesp
);
pSession->ReleaseAccess((ANSC_HANDLE)pSession);
pClientSocket->Finish((ANSC_HANDLE)pClientSocket);
break;
case ANSC_SPTOWO_EVENT_RESOURCES :
break;
case ANSC_SPTOWO_EVENT_TIME_OUT :
break;
default :
break;
}
return ANSC_STATUS_SUCCESS;
}
ANSC_STATUS
AnscDktoTsaRecvAppMessage
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hMessageBdo
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PANSC_DAEMON_SOCKET_TCP_OBJECT pMyObject = (PANSC_DAEMON_SOCKET_TCP_OBJECT)hThisObject;
PANSC_DAEMON_SERVER_TCP_OBJECT pServer = (PANSC_DAEMON_SERVER_TCP_OBJECT)pMyObject->hDaemonServer;
PANSC_DAEMON_ENGINE_TCP_OBJECT pEngine = (PANSC_DAEMON_ENGINE_TCP_OBJECT)pMyObject->hDaemonEngine;
PANSC_DSTO_WORKER_OBJECT pWorker = (PANSC_DSTO_WORKER_OBJECT )pServer->hWorker;
PANSC_BUFFER_DESCRIPTOR pPayloadBdo = (PANSC_BUFFER_DESCRIPTOR )hMessageBdo;
void* pRecvBuffer = (void* )NULL;
ANSC_HANDLE hRecvHandle = (ANSC_HANDLE )NULL;
ULONG ulRecvSize = (ULONG )0;
ULONG ulLeftSize = (ULONG )AnscBdoGetBlockSize(pPayloadBdo);
ULONG ulCopySize = (ULONG )0;
ULONG ulServingT1 = 0;
ULONG ulServingT2 = 0;
ULONG ulWaitCount = 0;
/*
* Since the TLS handshake is done in the asynchronous task instead of the socket_recv task,
* it's possible that we start receiving TLS client data traffic (i.e. HTTP) before handshake
* task considers the handshaking is done. To accommodate such race condition, we need to sleep
* for a while if there's no buffer available.
*/
while ( !pMyObject->GetRecvBuffer
(
(ANSC_HANDLE)pMyObject,
&ulRecvSize
) )
{
AnscSleep(10);
ulWaitCount++;
if ( ulWaitCount > 30 ) /* sleep for 300ms */
{
returnStatus = ANSC_STATUS_INTERNAL_ERROR;
goto EXIT1;
}
}
while ( ulLeftSize > 0 )
{
pRecvBuffer =
pMyObject->GetRecvBuffer
(
(ANSC_HANDLE)pMyObject,
&ulRecvSize
);
if ( !pRecvBuffer )
{
returnStatus =
pWorker->Notify
(
pWorker->hWorkerContext,
(ANSC_HANDLE)pMyObject,
ANSC_DSTOWO_EVENT_RESOURCES,
(ANSC_HANDLE)NULL
);
break;
}
else if ( ulRecvSize == 0 )
{
pMyObject->ToClean((ANSC_HANDLE)pMyObject, TRUE, 2);
break;
}
if ( ulRecvSize >= ulLeftSize )
{
ulCopySize = ulLeftSize;
}
else
{
ulCopySize = ulRecvSize;
}
if ( TRUE )
{
AnscCopyMemory
(
pRecvBuffer,
AnscBdoGetBlock(pPayloadBdo),
ulCopySize
);
AnscBdoShrinkRight(pPayloadBdo, ulCopySize);
ulLeftSize -= ulCopySize;
}
pMyObject->RecvBytesCount += ulCopySize;
pMyObject->LastRecvAt = AnscGetTickInSecondsAbs();
/*
* We have successfully transferred the received data into the buffer supplied by the
* socket owener though may not use up the while buffer. Now is time to notify our loyal
* socket owner about this exciting event.
*/
ulServingT1 = AnscGetTickInMilliSeconds();
returnStatus =
pMyObject->Recv
(
(ANSC_HANDLE)pMyObject,
pRecvBuffer,
ulCopySize
);
ulServingT2 = AnscGetTickInMilliSeconds();
pEngine->AvgServingTime =
(pEngine->AvgServingTime == 0)? (ulServingT2 - ulServingT1) : ((ulServingT2 - ulServingT1) + pEngine->AvgServingTime * 7) / 8;
pEngine->TscCount++;
}
goto EXIT1;
/******************************************************************
GRACEFUL ROLLBACK PROCEDURES AND EXIT DOORS
******************************************************************/
EXIT1:
if ( pPayloadBdo )
{
AnscFreeBdo((ANSC_HANDLE)pPayloadBdo);
}
return returnStatus;
}
ANSC_STATUS
HttpWstoRecv
(
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 ulBmoState = HTTP_BMO_STATE_EMPTY;
pBmoReq->SetFumIf((ANSC_HANDLE)pBmoReq, pSimpleServer->GetFumIf((ANSC_HANDLE)pSimpleServer));
pBmoReq->SetWebSessionId((ANSC_HANDLE)pBmoReq, (ULONG)pMyObject->hWebsSession);
/*
* At time like this, you will always have two options on how to proceed with the message
* processing:
*
* $ Examine the current object states and the content of the message payload
* to make the processing decisions in this object.
*
* $ Offload the examination and certain state-transition functions to another
* object and provide an interface to be notified when something happens.
*
* Guess which one we're using here ...
*/
buffer = AnscBdoGetBlock (pBufferDesp);
ulSize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
pBmoReq->Process
(
(ANSC_HANDLE)pBmoReq,
(ANSC_HANDLE)pBufferDesp
);
if ( (returnStatus != ANSC_STATUS_SUCCESS ) &&
(returnStatus != ANSC_STATUS_DO_IT_AGAIN) )
{
pMyObject->TransState = HTTP_WSTO_STATE_FINISHED;
}
if ( (pMyObject->TransState == HTTP_WSTO_STATE_ESTABLISHED) ||
(pMyObject->TransState == HTTP_WSTO_STATE_FINISHED ) )
{
/*
* To avoid unnessary memory consumption, we release the resources allocated for this
* transaction right away...
*/
pMyObject->Close((ANSC_HANDLE)pMyObject);
}
return returnStatus;
}
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;
}
ULONG
AnscLpccoTcpBwoQuery
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hSocket,
PVOID buffer,
ULONG ulSize,
PANSC_HANDLE phQueryContext
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PANSC_LPCCO_TCP_OBJECT pMyObject = (PANSC_LPCCO_TCP_OBJECT )hThisObject;
PANSC_DAEMON_SERVER_TCP_OBJECT pDaemonServer = (PANSC_DAEMON_SERVER_TCP_OBJECT)pMyObject->hDaemonServer;
PANSC_BROKER_SERVER_TCP_OBJECT pBrokerServer = (PANSC_BROKER_SERVER_TCP_OBJECT)pMyObject->hBrokerServer;
PANSC_BROKER_SOCKET_TCP_OBJECT pBrokerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)hSocket;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )pBrokerSocket->GetBufferContext((ANSC_HANDLE)pBrokerSocket);
PANSC_BUFFER_DESCRIPTOR pNewBdo = (PANSC_BUFFER_DESCRIPTOR )NULL;
PIMCP_HEADER pImcpHeader = (PIMCP_HEADER )NULL;
ULONG ulMsgSize = (ULONG )0;
ULONG ulCopySize = (ULONG )0;
ULONG ulLeftSize = (ULONG )0;
ULONG i = 0;
if ( !pBufferDesp )
{
return ANSC_BSTOWO_PMODE_FINISH;
}
else
{
pBufferDesp->BlockSize += ulSize;
}
if ( AnscBdoGetUsableSize(pBufferDesp) <= sizeof(IMCP_HEADER) )
{
pNewBdo =
(PANSC_BUFFER_DESCRIPTOR)AnscAllocateBdo
(
ANSC_LPC_DEF_MESSAGE_SIZE,
0,
AnscBdoGetBlockSize(pBufferDesp)
);
if ( !pNewBdo )
{
return ANSC_BSTOWO_PMODE_FINISH;
}
else
{
ulCopySize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
AnscBdoCopyFrom
(
(ANSC_HANDLE)pBufferDesp,
AnscBdoGetBlock(pNewBdo),
&ulCopySize,
0
);
pBrokerSocket->SetBufferContext
(
(ANSC_HANDLE)pBrokerSocket,
AnscBdoGetEndOfBlock(pNewBdo),
AnscBdoGetLeftSize (pNewBdo),
(ANSC_HANDLE)pNewBdo
);
}
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
return ANSC_BSTOWO_PMODE_COLLECT;
}
else if ( AnscBdoGetBlockSize(pBufferDesp) < sizeof(IMCP_HEADER) )
{
/*
* We need to rollback the block size of the buffer descriptor before we return 'Collect'.
* Next time when this Query() function is called, the 'ulSize' parameter will be set to
* the total size of un-processed data, not the size of the newly received data.
*/
pBufferDesp->BlockSize -= ulSize;
return ANSC_BSTOWO_PMODE_COLLECT;
}
else
{
pImcpHeader = (PIMCP_HEADER)AnscBdoGetBlock(pBufferDesp);
ulMsgSize = (ULONG )ImcpGetMsgSize (pImcpHeader);
}
if ( ulMsgSize == AnscBdoGetBlockSize(pBufferDesp) )
{
pNewBdo =
(PANSC_BUFFER_DESCRIPTOR)AnscAllocateBdo
(
ANSC_LPC_DEF_MESSAGE_SIZE,
0,
0
);
if ( !pNewBdo )
{
return ANSC_BSTOWO_PMODE_FINISH;
}
else
{
pBrokerSocket->SetBufferContext
(
(ANSC_HANDLE)pBrokerSocket,
AnscBdoGetEndOfBlock(pNewBdo),
AnscBdoGetLeftSize (pNewBdo),
(ANSC_HANDLE)pNewBdo
);
}
returnStatus =
pMyObject->Recv
(
(ANSC_HANDLE)pMyObject,
(ANSC_HANDLE)pBrokerSocket,
(ANSC_HANDLE)pBufferDesp
);
return ANSC_BSTOWO_PMODE_DISCARD;
}
else if ( ulMsgSize < AnscBdoGetBlockSize(pBufferDesp) )
{
pNewBdo =
(PANSC_BUFFER_DESCRIPTOR)AnscAllocateBdo
(
ulMsgSize,
0,
ulMsgSize
);
if ( !pNewBdo )
{
return ANSC_BSTOWO_PMODE_FINISH;
}
else
{
ulCopySize = ulMsgSize;
returnStatus =
AnscBdoCopyFrom
(
(ANSC_HANDLE)pBufferDesp,
AnscBdoGetBlock(pNewBdo),
&ulCopySize,
0
);
}
returnStatus =
pMyObject->Recv
(
(ANSC_HANDLE)pMyObject,
(ANSC_HANDLE)pBrokerSocket,
(ANSC_HANDLE)pNewBdo
);
/*
* As Lina discovered, we cannot simply reset the 'BlockSize' to zero and make another
* Query() call. If we do and the returned mode is COLLECT, the socket object would be
* confused because the data processed in this call is still remembered and its size will
* be covered in the next Query() call. We need to follow the steps as listed below to
* ensure the packet data in the previous call is cleaned:
*
* - Set the 'BlockSize' to whatever data left after processing.
* - Advance 'Offset' field by the message size.
* - Reset the buffer context of the socket object.
* - Calling Query() again with 'ulSize' set to zero.
*/
ulLeftSize = AnscBdoGetBlockSize(pBufferDesp) - ulMsgSize;
pBufferDesp->Offset += ulMsgSize;
pBufferDesp->BlockSize -= ulMsgSize;
pBrokerSocket->SetBufferContext
(
(ANSC_HANDLE)pBrokerSocket,
AnscBdoGetEndOfBlock(pBufferDesp),
AnscBdoGetLeftSize (pBufferDesp),
(ANSC_HANDLE)pBufferDesp
);
return pMyObject->BwoQuery
(
(ANSC_HANDLE)pMyObject,
(ANSC_HANDLE)pBrokerSocket,
AnscBdoGetEndOfBlock(pBufferDesp), /*AnscBdoGetBlock(pBufferDesp),*/
0, /*ulLeftSize, */
phQueryContext
);
}
else if ( ulMsgSize <= AnscBdoGetUsableSize(pBufferDesp) )
{
/*
* We need to rollback the block size of the buffer descriptor before we return 'Collect'.
* Next time when this Query() function is called, the 'ulSize' parameter will be set to
* the total size of un-processed data, not the size of the newly received data.
*/
pBufferDesp->BlockSize -= ulSize;
return ANSC_BSTOWO_PMODE_COLLECT;
}
else
{
pNewBdo =
(PANSC_BUFFER_DESCRIPTOR)AnscAllocateBdo
(
ulMsgSize,
0,
AnscBdoGetBlockSize(pBufferDesp)
);
if ( !pNewBdo )
{
return ANSC_BSTOWO_PMODE_FINISH;
}
else
{
ulCopySize = AnscBdoGetBlockSize(pBufferDesp);
returnStatus =
AnscBdoCopyFrom
(
(ANSC_HANDLE)pBufferDesp,
AnscBdoGetBlock(pNewBdo),
&ulCopySize,
0
);
pBrokerSocket->SetBufferContext
(
(ANSC_HANDLE)pBrokerSocket,
AnscBdoGetEndOfBlock(pNewBdo),
AnscBdoGetLeftSize (pNewBdo),
(ANSC_HANDLE)pNewBdo
);
}
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
return ANSC_BSTOWO_PMODE_COLLECT;
}
return ANSC_BSTOWO_PMODE_DISCARD;
}
ANSC_STATUS
HttpApoPubwoNotify
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hSocket,
ULONG ulEvent,
ANSC_HANDLE hReserved
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PHTTP_ADVANCED_PROXY_OBJECT pMyObject = (PHTTP_ADVANCED_PROXY_OBJECT )hThisObject;
PHTTP_ADVANCED_PROXY_PROPERTY pProperty = (PHTTP_ADVANCED_PROXY_PROPERTY )&pMyObject->Property;
PANSC_SIMPLE_PROXY_TCP_OBJECT pSimpleProxy = (PANSC_SIMPLE_PROXY_TCP_OBJECT )pMyObject->hSimpleProxy;
PANSC_BROKER_SOCKET_TCP_OBJECT pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)hSocket;
PANSC_BUFFER_DESCRIPTOR pBufferDesp = (PANSC_BUFFER_DESCRIPTOR )pServerSocket->GetBufferContext((ANSC_HANDLE)pServerSocket);
PHTTP_PSO_VER2_OBJECT pPsoVer2 = NULL;
PHTTP_TRANS_RECORD_OBJECT pTransRecord = NULL;
AnscTrace
(
"Event = %d is indicated on server connection of %d.%d.%d.%d / TCP %d\n",
ulEvent,
pServerSocket->PeerAddress.Dot[0],
pServerSocket->PeerAddress.Dot[1],
pServerSocket->PeerAddress.Dot[2],
pServerSocket->PeerAddress.Dot[3],
pServerSocket->PeerPort
);
switch ( ulEvent )
{
case ANSC_SPTOWO_EVENT_SOCKET_ERROR :
pServerSocket->ToClean((ANSC_HANDLE)pServerSocket, TRUE, HTTP_APO_SOCKET_TTC);
break;
case ANSC_SPTOWO_EVENT_SOCKET_CLOSED :
AnscAcquireLock(&pMyObject->SyncLock);
pPsoVer2 = (PHTTP_PSO_VER2_OBJECT)pServerSocket->GetClientContext((ANSC_HANDLE)pServerSocket);
if ( pPsoVer2 )
{
pPsoVer2->AcquireAccess((ANSC_HANDLE)pPsoVer2);
pTransRecord =
(PHTTP_TRANS_RECORD_OBJECT)pPsoVer2->AskTroBySocket
(
(ANSC_HANDLE)pPsoVer2,
(ANSC_HANDLE)pServerSocket
);
pPsoVer2->ReleaseAccess((ANSC_HANDLE)pPsoVer2);
}
else
{
AnscReleaseLock(&pMyObject->SyncLock);
pServerSocket->Finish((ANSC_HANDLE)pServerSocket);
return ANSC_STATUS_SUCCESS;
}
if ( !pTransRecord )
{
AnscReleaseLock(&pMyObject->SyncLock);
pServerSocket->Finish((ANSC_HANDLE)pServerSocket);
return ANSC_STATUS_SUCCESS;
}
AnscReleaseLock(&pMyObject->SyncLock);
pBufferDesp->BlockSize += pServerSocket->RecvPacketSize;
returnStatus =
pServerSocket->SetBufferContext
(
(ANSC_HANDLE)pServerSocket,
NULL,
0,
(ANSC_HANDLE)NULL
);
returnStatus =
pTransRecord->FinishedByServer
(
(ANSC_HANDLE)pTransRecord,
AnscBdoGetBlock (pBufferDesp),
AnscBdoGetBlockSize(pBufferDesp),
(ANSC_HANDLE)pBufferDesp
);
pTransRecord->ReleaseAccess((ANSC_HANDLE)pTransRecord);
pServerSocket->Finish((ANSC_HANDLE)pServerSocket);
break;
case ANSC_SPTOWO_EVENT_RESOURCES :
break;
case ANSC_SPTOWO_EVENT_TIME_OUT :
break;
default :
break;
}
return ANSC_STATUS_SUCCESS;
}
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
AnscSctoTsaRecvAppMessage
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hMessageBdo
)
{
ANSC_STATUS returnStatus = ANSC_STATUS_SUCCESS;
PANSC_SIMPLE_CLIENT_TCP_OBJECT pMyObject = (PANSC_SIMPLE_CLIENT_TCP_OBJECT)hThisObject;
PANSC_SCTO_WORKER_OBJECT pWorker = (PANSC_SCTO_WORKER_OBJECT )pMyObject->hWorker;
PANSC_BUFFER_DESCRIPTOR pPayloadBdo = (PANSC_BUFFER_DESCRIPTOR )hMessageBdo;
void* pRecvBuffer = (void* )NULL;
ANSC_HANDLE hRecvHandle = (ANSC_HANDLE )NULL;
ULONG ulRecvSize = (ULONG )0;
ULONG ulLeftSize = (ULONG )AnscBdoGetBlockSize(pPayloadBdo);
ULONG ulCopySize = (ULONG )0;
while ( ulLeftSize > 0 )
{
pRecvBuffer =
pMyObject->GetRecvBuffer
(
(ANSC_HANDLE)pMyObject,
&ulRecvSize
);
if ( !pRecvBuffer )
{
returnStatus =
pWorker->Notify
(
pWorker->hWorkerContext,
ANSC_SCTOWO_EVENT_RESOURCES,
(ANSC_HANDLE)NULL
);
break;
}
if ( ulRecvSize >= ulLeftSize )
{
ulCopySize = ulLeftSize;
}
else
{
ulCopySize = ulRecvSize;
}
if ( TRUE )
{
AnscCopyMemory
(
pRecvBuffer,
AnscBdoGetBlock(pPayloadBdo),
ulCopySize
);
AnscBdoShrinkRight(pPayloadBdo, ulCopySize);
ulLeftSize -= ulCopySize;
}
pMyObject->RecvBytesCount += ulCopySize;
pMyObject->LastRecvAt = AnscGetTickInSeconds();
returnStatus =
pMyObject->Recv
(
(ANSC_HANDLE)pMyObject,
pRecvBuffer,
ulCopySize
);
}
goto EXIT1;
/******************************************************************
GRACEFUL ROLLBACK PROCEDURES AND EXIT DOORS
******************************************************************/
EXIT1:
if ( pPayloadBdo )
{
AnscFreeBdo((ANSC_HANDLE)pPayloadBdo);
}
return returnStatus;
}
