def dataReceived(self, data):
"""
Called whenever data is received.
In a stream-based protocol such as TCP, the stream should
begin with an int32 giving the size of the first packet,
followed by the contents of the first packet, followed by the
size of the second packet, etc.
@type data: L{str}
"""
self._buffer += data
if len(self._buffer) < 4:
return
if self._pkgLen is None:
self._pkgLen = struct.unpack(">i", self._buffer[:4])[0]
if len(self._buffer) < self._pkgLen + 4:
print "waiting for %d more bytes" % (self._pkgLen + 4 -
len(self._buffer))
return
payload = self._buffer[4:4 + self._pkgLen]
self._buffer = self._buffer[4 + self._pkgLen:]
self._pkgLen = None
if payload:
element = _elementFromBinary(payload)
self.factory.gotElement(element)
if len(self._buffer):
self.dataReceived("")
def dataReceived(self, data):
"""
Called whenever data is received.
In a stream-based protocol such as TCP, the stream should
begin with an int32 giving the size of the first packet,
followed by the contents of the first packet, followed by the
size of the second packet, etc.
@type data: L{str}
"""
self._buffer += data
if len(self._buffer) < 4:
return
if self._pkgLen is None:
self._pkgLen = struct.unpack(">i", self._buffer[:4])[0]
if len(self._buffer) < self._pkgLen + 4:
print "waiting for %d more bytes" % (self._pkgLen + 4 - len(self._buffer))
return
payload = self._buffer[4:4 + self._pkgLen]
self._buffer = self._buffer[4 + self._pkgLen:]
self._pkgLen = None
if payload:
element = _elementFromBinary(payload)
self.factory.gotElement(element)
if len(self._buffer):
self.dataReceived("")
def _patched_elementFromBinary(data):
if data[0] == "/":
element, data = osc.Message.fromBinary(data)
elif data[0] == "#":
element, data = osc.Bundle.fromBinary(data)
else:
fixedData = _try_fixing_invalid_osc_data(data)
if fixedData:
element = osc._elementFromBinary(fixedData)
else:
raise osc.OscError("Error parsing OSC data: " + data)
return element
class DatagramServerProtocol(protocol.DatagramProtocol):
"""
The UDP OSC server protocol.
@ivar receiver: The L{Receiver} instance to dispatch received
elements to.
"""
def __init__(self, receiver):
"""
@param receiver: L{Receiver} instance.
"""
self.receiver = receiver
def datagramReceived(self, data, (host, port)):
element = _elementFromBinary(data)
self.receiver.dispatch(element, (host, port))
