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""" This file is based on simpleOSC 0.2 by Daniel Holth.
This file has been modified by Simon Schampijer.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
import OSC
import socket
import errno
class OscApi:
def __init__(self):
""" inits manager and outsocket
"""
# globals
self.addressManager = 0
self.ioSocket = 0
self.ioSocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.addressManager = OSC.CallbackManager()
def createListener(self, ipAddr, port):
"""create and return an inbound socket
"""
i=0
while i < 10:
try:
self.ioSocket.bind(('127.0.0.1', port))
#logging.debug(" Memosono-Server has port "+str(self.port) )
i = 10
except socket.error:
if errno.EADDRINUSE:
#logging.debug(" Port in use. Try another one. "+str(port))
port+=1
i+=1
if i is 10:
#logging.debug(" No free port found. Memosono will NOT work.")
self.ioSocket.bind((ipAddr, port))
self.ioSocket.setblocking(0) # if not waits for msgs to arrive blocking other events
return (self.ioSocket, port)
def bind(self, func, oscaddress):
""" bind certains oscaddresses with certain functions in address manager
"""
self.addressManager.add(func, oscaddress)
def recvhandler(self, data, addr):
self.addressManager.handle(data, addr)
#############----send----####################
def createBinaryMsg(self, oscAddress, dataArray):
"""create and return general type binary OSC msg"""
m = OSC.OSCMessage()
m.setAddress(oscAddress)
if len(dataArray) != 0:
for x in dataArray: ## append each item of the array to the message
m.append(x)
return m.getBinary() # get the actual OSC to send
def sendOSC(self, stufftosend, ipAddr, port): # outSocket,
""" send OSC msg or bundle as binary"""
self.ioSocket.sendto(stufftosend, (ipAddr, port))
############################### send message
def sendMsg(self, oscAddress, dataArray, ipAddr, port):#, outSocket):
"""create and send normal OSC msgs"""
msg = self.createBinaryMsg(oscAddress, dataArray)
self.sendOSC(msg, ipAddr, port) # outSocket,
############################### bundle stuff + send bundle
def createBundle(self):
"""create bundled type of OSC messages"""
b = OSC.OSCMessage()
b.setAddress("")
b.append("#bundle")
b.append(0)
b.append(0)
return b
def appendToBundle(self, bundle, oscAddress, dataArray):
"""create OSC mesage and append it to a given bundle"""
OSCmsg = self.createBinaryMsg(oscAddress, dataArray)
bundle.append(OSCmsg, 'b')
def sendBundle(self, bundle, ipAddr, port):#, outSocket):
"""convert bundle to a binary and send it"""
self.sendOSC(bundle.message, ipAddr, port) # outSocket
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