static bool SendNextIpStack(void)
{
// get the next stack to send if we have one
if (wfmrf24.priv.pIpStackBeingTx == NULL)
{
wfmrf24.priv.pIpStackBeingTx = FFOutPacket(&wfmrf24.priv.ffptWrite);
}
// try and send it.
if (wfmrf24.priv.pIpStackBeingTx != NULL)
{
IPSTACK * pIPStack = wfmrf24.priv.pIpStackBeingTx;
int16_t cbTotal = pIPStack->cbFrame + pIPStack->cbIPHeader + pIPStack->cbTranportHeader + pIPStack->cbPayload;
if (WF_TxPacketAllocate(cbTotal))
{
// always have a frame, alwasy FRAME II (we don't support 802.3 outgoing frames; this is typical)
WF_TxPacketCopy((uint8_t *) pIPStack->pFrameII, pIPStack->cbFrame);
// IP Header
if (pIPStack->cbIPHeader > 0)
{
WF_TxPacketCopy((uint8_t *) pIPStack->pIPHeader, pIPStack->cbIPHeader);
}
// Transport Header (TCP/UDP)
if (pIPStack->cbTranportHeader > 0)
{
WF_TxPacketCopy((uint8_t *) pIPStack->pTransportHeader, pIPStack->cbTranportHeader);
}
// Payload / ARP / ICMP
if (pIPStack->cbPayload > 0)
{
WF_TxPacketCopy((uint8_t *) pIPStack->pPayload, pIPStack->cbPayload);
}
// transmit
WF_TxPacketTransmit(cbTotal);
// we sent it, clean up
pIPStack->fOwnedByAdp = false;
IPSRelease(pIPStack);
wfmrf24.priv.pIpStackBeingTx = NULL;
return(true);
}
else
{
return(false);
}
}
return(true);
}
static IPSTACK * Read(IPSTATUS * pStatus)
{
IPSTACK * pIpStack = FFOutPacket(&wfmrf24.priv.ffptRead);
if (pIpStack != NULL)
{
pIpStack->fOwnedByAdp = false;
}
AssignStatusSafely(pStatus, ipsSuccess);
return(pIpStack);
}
/*** void TCPServer::close(void)
**
** Synopsis:
** Stops Listening and closes all unaccepted sockets/connections
** and clears everything back to it's originally constructed state.
**
** Parameters:
** None
**
** Return Values:
** None
**
** Errors:
** None
**
** Notes:
**
** Returns the TCPServer instance to
** a state just as if the instance had just been
** constructed. It also, Close all connections
** and releases all resources (sockets).
**
*/
void TCPServer::close(void)
{
FFLL * pffll = NULL;
// pull this off the listening list
FFRemove(&_ffptPeriodTask, &_ffptInfo);
// close and sockets added to the server
while((pffll = (FFLL *) FFOutPacket(&_ffptSockets)) != NULL)
{
((TCPSocket *) (pffll->_this))->close();
}
clear();
}
