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;
}
BOOL
HttpSpoPrvwoAccept
(
ANSC_HANDLE hThisObject,
ANSC_HANDLE hSocket,
PANSC_HANDLE phClientContext
)
{
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;
PHTTP_SBC_INTERFACE pSbcIf = (PHTTP_SBC_INTERFACE )pMyObject->hSbcIf;
PHTTP_CBC_INTERFACE pCbcIf = (PHTTP_CBC_INTERFACE )pMyObject->hCbcIf;
PHTTP_PBC_INTERFACE pPbcIf = (PHTTP_PBC_INTERFACE )pMyObject->hPbcIf;
PHTTP_HFP_INTERFACE pHfpIf = (PHTTP_HFP_INTERFACE )pMyObject->hHfpIf;
PANSC_DAEMON_SOCKET_TCP_OBJECT pClientSocket = (PANSC_DAEMON_SOCKET_TCP_OBJECT)hSocket;
PANSC_BROKER_SOCKET_TCP_OBJECT pServerSocket = (PANSC_BROKER_SOCKET_TCP_OBJECT)NULL;
PHTTP_PROXY_SESSION_OBJECT pSession = (PHTTP_PROXY_SESSION_OBJECT )pMyObject->AcquirePso((ANSC_HANDLE)pMyObject);
PANSC_BUFFER_DESCRIPTOR pBufferDesp = NULL;
AnscTrace
(
"PrvwoAccept accepts a new client connection from %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
);
*phClientContext = (ANSC_HANDLE)NULL;
/*
* This routine is called when there's a new incoming connection (i.e., requested by the HTTP
* client) is to be established. Following are the processing procedures applied:
*
* (1) create a new HTTP Proxy Session Object for the connection
* (2) call sbc_connect(), the Server Behavior Controller either denies the
* connection or allows it.
* (3) create buffer_descriptor object and associate it with the socket object
*/
if ( !pSession )
{
return FALSE;
}
else
{
pSession->SetWamIf ((ANSC_HANDLE)pSession, (ANSC_HANDLE)pWamIf );
pSession->SetSbcIf ((ANSC_HANDLE)pSession, (ANSC_HANDLE)pSbcIf );
pSession->SetCbcIf ((ANSC_HANDLE)pSession, (ANSC_HANDLE)pCbcIf );
pSession->SetPbcIf ((ANSC_HANDLE)pSession, (ANSC_HANDLE)pPbcIf );
pSession->SetHfpIf ((ANSC_HANDLE)pSession, (ANSC_HANDLE)pHfpIf );
pSession->SetClientSocket((ANSC_HANDLE)pSession, (ANSC_HANDLE)pClientSocket);
}
if ( !pSession->AcceptClient
(
(ANSC_HANDLE)pSession,
(ANSC_HANDLE)NULL
) )
{
pSession->Return((ANSC_HANDLE)pSession);
return FALSE;
}
else
{
pSession->SetSessionState((ANSC_HANDLE)pSession, HTTP_PSO_STATE_CLIENT_CONNECTED);
pSession->Open ((ANSC_HANDLE)pSession);
}
pBufferDesp =
(PANSC_BUFFER_DESCRIPTOR)AnscAllocateBdo
(
HTTP_SPO_MAX_MESSAGE_SIZE,
0,
0
);
if ( pBufferDesp )
{
pClientSocket->SetBufferContext
(
(ANSC_HANDLE)pClientSocket,
AnscBdoGetEndOfBlock(pBufferDesp),
AnscBdoGetLeftSize (pBufferDesp),
(ANSC_HANDLE)pBufferDesp
);
}
*phClientContext = (ANSC_HANDLE)pSession;
return TRUE;
}
