err_t TcpConnection::onSent(uint16_t len)
{
debugf("TCP sent: %d", len);
//debugf("%d %d", tcp->state, tcp->flags); // WRONG!
if (len >= 0 && tcp != NULL && getAvailableWriteSize() > 0)
onReadyToSendData(eTCE_Sent);
return ERR_OK;
}
err_t TcpConnection::onReceive(pbuf *buf)
{
if (buf == NULL)
debugf("TCP received: (null)");
else
debugf("TCP received new: %d bytes", buf->tot_len);
if (buf != NULL && getAvailableWriteSize() > 0)
onReadyToSendData(eTCE_Received);
return ERR_OK;
}
err_t TcpConnection::onReceive(pbuf *buf)
{
if (buf == NULL)
debugf("TCP received: (null)");
else
debugf("TCP received: %d bytes", buf->tot_len);
if (buf != NULL)
onReadyToSendData(eTCE_Received);
//else
// canSend = false;
return ERR_OK;
}
err_t TcpConnection::onPoll()
{
if (sleep >= timeOut && timeOut != 0xFFFF)
{
debugf("TCP connection closed by timeout: %d (from %d)", sleep, timeOut);
close();
return ERR_OK;
}
if (tcp != NULL && getAvailableWriteSize() > 0) //(tcp->state >= SYN_SENT && tcp->state <= ESTABLISHED))
onReadyToSendData(eTCE_Poll);
return ERR_OK;
}
err_t TcpConnection::onConnected(err_t err)
{
if (err != ERR_OK)
debugf("TCP connected error status: %d", err);
else
debugf("TCP connected");
canSend = true;
if (err == ERR_OK)
onReadyToSendData(eTCE_Connected);
else
close();
return ERR_OK;
}
err_t TcpConnection::onPoll()
{
if (sleep >= timeOut && timeOut != USHRT_MAX)
{
debugf("TCP connection closed by timeout: %d (from %d)", sleep, timeOut);
close();
return ERR_OK;
}
if (tcp != NULL && canSend) //(tcp->state >= SYN_SENT && tcp->state <= ESTABLISHED))
onReadyToSendData(eTCE_Poll);
return ERR_OK;
}