ANSC_STATUS
HttpSpoPrvwoProcessSync
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hSocket,
PVOID buffer,
ULONG ulSize,
ANSC_HANDLE hQueryContext
)
{
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;
PHTTP_SBC_INTERFACE pSbcIf = (PHTTP_SBC_INTERFACE )pMyObject->hSbcIf;
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;
ULONG ulPsoQmode = (ULONG)hQueryContext;
BOOL bFinishSocket = FALSE;
AnscAcquireLock(&pMyObject->SyncLock);
pSession = (PHTTP_PROXY_SESSION_OBJECT)pClientSocket->GetClientContext((ANSC_HANDLE)pClientSocket);
if ( !pSession )
{
AnscReleaseLock(&pMyObject->SyncLock);
pClientSocket->Finish((ANSC_HANDLE)pClientSocket);
return ANSC_STATUS_SUCCESS;
}
else
{
pSession->AcquireAccess((ANSC_HANDLE)pSession);
}
AnscReleaseLock(&pMyObject->SyncLock);
switch ( ulPsoQmode )
{
case HTTP_PSO_QMODE_FORWARD :
pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)pSession->GetServerSocket((ANSC_HANDLE)pSession);
if ( !pServerSocket)
{
bFinishSocket = TRUE;
returnStatus = ANSC_STATUS_INTERNAL_ERROR;
break;
}
else
{
returnStatus =
pServerSocket->Send
(
(ANSC_HANDLE)pServerSocket,
buffer,
ulSize,
(ANSC_HANDLE)NULL
);
}
pBufferDesp->BlockSize = 0;
break;
case HTTP_PSO_QMODE_PROCESS :
pClientSocket->SetBufferContext
(
(ANSC_HANDLE)pClientSocket,
NULL,
0,
(ANSC_HANDLE)NULL
);
returnStatus =
pSession->RecvFromClient
(
(ANSC_HANDLE)pSession,
buffer,
ulSize,
(ANSC_HANDLE)pBufferDesp
);
if ( pSession->GetSessionState((ANSC_HANDLE)pSession) == HTTP_PSO_STATE_FINISHED )
{
bFinishSocket = TRUE;
break;
}
break;
default :
returnStatus = ANSC_STATUS_UNAPPLICABLE;
break;
}
pSession->ReleaseAccess((ANSC_HANDLE)pSession);
if ( bFinishSocket )
{
pClientSocket->Finish((ANSC_HANDLE)pClientSocket);
}
return returnStatus;
}
ANSC_STATUS
HttpSpoPrvwoRemove
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hSocket
)
{
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;
PHTTP_WAM_INTERFACE pWamIf = (PHTTP_WAM_INTERFACE )pMyObject->hWamIf;
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
(
"PrvwoRemove removes the client connection of %d.%d.%d.%d / TCP %d\n",
pClientSocket->PeerAddress.Dot[0],
pClientSocket->PeerAddress.Dot[1],
pClientSocket->PeerAddress.Dot[2],
pClientSocket->PeerAddress.Dot[3],
pClientSocket->PeerPort
);
AnscAcquireLock(&pMyObject->SyncLock);
pSession = (PHTTP_PROXY_SESSION_OBJECT)pClientSocket->GetClientContext((ANSC_HANDLE)pClientSocket);
if ( pSession )
{
pSession->AcquireAccess((ANSC_HANDLE)pSession);
pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)pSession->GetServerSocket((ANSC_HANDLE)pSession);
}
else
{
pServerSocket = NULL;
}
if ( pServerSocket )
{
pServerSocket->SetClientContext((ANSC_HANDLE)pServerSocket, (ANSC_HANDLE)NULL );
pServerSocket->ToClean ((ANSC_HANDLE)pServerSocket, TRUE, HTTP_SPO_SOCKET_TTC);
}
AnscReleaseLock(&pMyObject->SyncLock);
/*
* Just a couple regular clean-up tasks to do:
*
* (1) dis-associate the proxy session object from the client socket
* (2) clean the foreign buffer associated with the client socket
* (3) dis-associate the proxy session object from the server socket
*
* Note that we CANNOT clean the foreign buffer associated with the server socket because the
* access to that buffer is NOT synchornized between the prv_recv() and pub_recv routines. It
* SHOULD be done in the pub_remove() function.
*/
pClientSocket->SetClientContext((ANSC_HANDLE)pClientSocket, (ANSC_HANDLE)NULL);
pClientSocket->SetBufferContext((ANSC_HANDLE)pClientSocket, NULL, 0, (ANSC_HANDLE)NULL);
if ( pBufferDesp )
{
AnscFreeBdo((ANSC_HANDLE)pBufferDesp);
}
if ( !pSession )
{
return ANSC_STATUS_SUCCESS;
}
pSession->ReleaseAccess((ANSC_HANDLE)pSession);
pSession->Close ((ANSC_HANDLE)pSession);
pSession->Return ((ANSC_HANDLE)pSession);
return ANSC_STATUS_SUCCESS;
}
