class clientTCP(clientAbstract.clientAbstract):
""" OSC-client running on GOD.
sends OSC-messages to SMi.
receives OSC-messages from SMi (and emits signals with the data)
"""
def __init__(self, host, port, oscprefix='', verbose=False):
super(clientTCP, self).__init__(oscprefix=oscprefix, verbose=verbose)
self.remote = (host, port) ## FIXXME: 'host' is not canonicalized
self.keepListening=True
self.slip = SLIP()
self.socket = QTcpSocket()
self.socket.readyRead.connect(self._callback)
self.socket.connectToHost(host, port);
self.sender=(host, port)
def __del__(self):
self.shutdown()
def shutdown(self):
self.keepListening=False
if self.socket is not None:
try:
self.socket.shutdown()
self.socket.close()
except:
pass
if self.addressManager is not None:
del self.addressManager
self.addressManager = None
self.remote = None
self.socket = None
def _callback(self):
'''Asynchronous connection listener. Starts a handler for each connection.'''
## while self.socket.hasPendingDatagrams():
## datagram, sender, senderPort = self.socket.readDatagram(self.socket.pendingDatagramSize())
## self.addressManager.handle(datagram.data(), (sender.toString(), senderPort))
data=str(self.socket.readAll())
self.slip.append(data)
for d in self.slip.get():
self.addressManager.handle(d, self.sender)
def _send(self, data):
if self.socket is not None and self.remote is not None:
logging.log(1, "sending '%s' to %s" % (str(data), str(self.remote)))
slip = SLIP();
slip+=data;
sdata=str(slip.getData())
self.socket.writeData(sdata, len(sdata))
