More juggling

git-svn-id: http://svn.drobilla.net/lad/grauph@16 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 374 deletions

diff --git a/src/clients/python/OSC.py b/src/clients/python/OSC.py
deleted file mode 100755
index 74eb5880..00000000
--- a/src/clients/python/OSC.py
+++ /dev/null
@@ -1,374 +0,0 @@
-#!/usr/bin/python
-#
-# Open SoundControl for Python
-# Copyright (C) 2002 Daniel Holth, Clinton McChesney
-# Modified by Leonard Ritter
-#
-# 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
-#
-# For questions regarding this module contact 
-# Daniel Holth <dholth@stetson.edu> or visit
-# http://www.stetson.edu/~ProctoLogic/
-
-import socket
-import struct
-import math
-import sys
-import string
-
-
-def hexDump(bytes):
-	"""Useful utility; prints the string in hexadecimal"""
-	for i in range(len(bytes)):
-		sys.stdout.write("%2x " % (ord(bytes[i])))
-		if (i+1) % 8 == 0:
-			print repr(bytes[i-7:i+1])
-
-	if(len(bytes) % 8 != 0):
-		print string.rjust("", 11), repr(bytes[i-7:i+1])
-
-
-class OSCMessage:
-	"""Builds typetagged OSC messages."""
-	def __init__(self):
-		self.address  = ""
-		self.typetags = ","
-		self.message  = ""
-
-	def setAddress(self, address):
-		self.address = address
-
-	def setMessage(self, message):
-		self.message = message
-
-	def setTypetags(self, typetags):
-		self.typetags = typetags
-
-	def clear(self):
-		self.address  = ""
-		self.clearData()
-
-	def clearData(self):
-		self.typetags = ","
-		self.message  = ""
-
-	def append(self, argument, typehint = None):
-		"""Appends data to the message,
-		updating the typetags based on
-		the argument's type.
-		If the argument is a blob (counted string)
-		pass in 'b' as typehint."""
-
-		if typehint == 'b':
-			binary = OSCBlob(argument)
-		else:
-			binary = OSCArgument(argument)
-
-		self.typetags = self.typetags + binary[0]
-		self.rawAppend(binary[1])
-
-	def rawAppend(self, data):
-		"""Appends raw data to the message.  Use append()."""
-		self.message = self.message + data
-
-	def getBinary(self):
-		"""Returns the binary message (so far) with typetags."""
-		address  = OSCArgument(self.address)[1]
-		typetags = OSCArgument(self.typetags)[1]
-		return address + typetags + self.message
-
-	def __repr__(self):
-		return self.getBinary()
-
-def readString(data):
-	length   = string.find(data,"\0")
-	nextData = int(math.ceil((length+1) / 4.0) * 4)
-	return (data[0:length], data[nextData:])
-
-
-def readBlob(data):
-	length   = struct.unpack(">i", data[0:4])[0]    
-	nextData = int(math.ceil((length) / 4.0) * 4) + 4   
-	return (data[4:length+4], data[nextData:])
-
-
-def readInt(data):
-	if(len(data)<4):
-		print "Error: too few bytes for int", data, len(data)
-		rest = data
-		integer = 0
-	else:
-		integer = struct.unpack(">i", data[0:4])[0]
-		rest    = data[4:]
-		
-	return (integer, rest)
-
-
-
-def readLong(data):
-	"""Tries to interpret the next 8 bytes of the data
-	as a 64-bit signed integer."""
-	high, low = struct.unpack(">ll", data[0:8])
-	big = (long(high) << 32) + low
-	rest = data[8:]
-	return (big, rest)
-
-
-
-def readFloat(data):
-	if(len(data)<4):
-		print "Error: too few bytes for float", data, len(data)
-		rest = data
-		float = 0
-	else:
-		float = struct.unpack(">f", data[0:4])[0]
-		rest  = data[4:]
-
-	return (float, rest)
-
-
-def OSCBlob(next):
-	"""Convert a string into an OSC Blob,
-	returning a (typetag, data) tuple."""
-
-	if type(next) == type(""):
-		length = len(next)
-		padded = math.ceil((len(next)) / 4.0) * 4
-		binary = struct.pack(">i%ds" % (padded), length, next)
-		tag    = 'b'
-	else:
-		tag    = ''
-		binary = ''
-	
-	return (tag, binary)
-
-
-def OSCArgument(next):
-	"""Convert some Python types to their
-	OSC binary representations, returning a
-	(typetag, data) tuple."""
-	
-	if type(next) == type(""):        
-		OSCstringLength = math.ceil((len(next)+1) / 4.0) * 4
-		binary  = struct.pack(">%ds" % (OSCstringLength), next)
-		tag = "s"
-	elif type(next) == type(42.5):
-		binary  = struct.pack(">f", next)
-		tag = "f"
-	elif type(next) == type(13):
-		binary  = struct.pack(">i", next)
-		tag = "i"
-	else:
-		binary  = ""
-		tag = ""
-
-	return (tag, binary)
-
-
-def parseArgs(args):
-	"""Given a list of strings, produces a list
-	where those strings have been parsed (where
-	possible) as floats or integers."""
-	parsed = []
-	for arg in args:
-		print arg
-		arg = arg.strip()
-		interpretation = None
-		try:
-			interpretation = float(arg)
-			if string.find(arg, ".") == -1:
-				interpretation = int(interpretation)
-		except:
-			# Oh - it was a string.
-			interpretation = arg
-			pass
-		parsed.append(interpretation)
-	return parsed
-
-
-
-def decodeOSC(data):
-	"""Converts a typetagged OSC message to a Python list."""
-	table = {"i":readInt, "f":readFloat, "s":readString, "b":readBlob}
-	decoded = []
-	address,  rest = readString(data)
-	typetags = ""
-
-	if address == "#bundle":
-		time, rest = readLong(rest)
-		decoded.append(address)
-		decoded.append(time)
-		while len(rest)>0:
-			length, rest = readInt(rest)
-			decoded.append(decodeOSC(rest[:length]))
-			rest = rest[length:]
-
-	elif len(rest)>0:
-		typetags, rest = readString(rest)
-		decoded.append(address)
-		decoded.append(typetags)
-		if(typetags[0] == ","):
-			for tag in typetags[1:]:
-				value, rest = table[tag](rest)                
-				decoded.append(value)
-		else:
-			print "Oops, typetag lacks the magic ,"
-
-	# return only the data
-	return address,decoded[2:]
-
-
-class CallbackManager:
-	"""This utility class maps OSC addresses to callables.
-
-	The CallbackManager calls its callbacks with a list
-	of decoded OSC arguments, including the address and
-	the typetags as the first two arguments."""
-
-	def __init__(self):
-		self.callbacks = {}
-		self.addCallback(self.unbundler, "#bundle")
-
-	def handle(self, data, source = None):
-		"""Given OSC data, tries to call the callback with the
-		right address."""
-		decoded = decodeOSC(data)
-		self.dispatch(decoded)
-
-	def dispatch(self, message):
-		"""Sends decoded OSC data to an appropriate calback"""
-		try:
-			address = message[0]
-			self.callbacks[address](message)
-		except KeyError, e:
-			# address not found
-			print "no handler for '%s'" % address
-			pass
-		except None, e:
-			print "Exception in", address, "callback :", e
-		
-		return
-
-	def addCallback(self, callback, name):
-		"""Adds a callback to our set of callbacks,
-		or removes the callback with name if callback
-		is None."""
-		if callback == None:
-			del self.callbacks[name]
-		else:
-			self.callbacks[name] = callback
-
-	def unbundler(self, messages):
-		"""Dispatch the messages in a decoded bundle."""
-		# first two elements are #bundle and the time tag, rest are messages.
-		for message in messages[2:]:
-			self.dispatch(message)
-
-
-if __name__ == "__main__":
-	hexDump("Welcome to the OSC testing program.")
-	print
-	message = OSCMessage()
-	message.setAddress("/foo/play")
-	message.append(44)
-	message.append(11)
-	message.append(4.5)
-	message.append("the white cliffs of dover")
-	hexDump(message.getBinary())
-
-	print "Making and unmaking a message.."
-
-	strings = OSCMessage()
-	strings.append("Mary had a little lamb")
-	strings.append("its fleece was white as snow")
-	strings.append("and everywhere that Mary went,")
-	strings.append("the lamb was sure to go.")
-	strings.append(14.5)
-	strings.append(14.5)
-	strings.append(-400)
-
-	raw  = strings.getBinary()
-
-	hexDump(raw)
-	
-	print "Retrieving arguments..."
-	data = raw
-	for i in range(6):
-		text, data = readString(data)
-		print text
-
-	number, data = readFloat(data)
-	print number
-
-	number, data = readFloat(data)
-	print number
-
-	number, data = readInt(data)
-	print number
-
-	hexDump(raw)
-	print decodeOSC(raw)
-	print decodeOSC(message.getBinary())
-
-	print "Testing Blob types."
-   
-	blob = OSCMessage() 
-	blob.append("","b")
-	blob.append("b","b")
-	blob.append("bl","b")
-	blob.append("blo","b")
-	blob.append("blob","b")
-	blob.append("blobs","b")
-	blob.append(42)
-
-	hexDump(blob.getBinary())
-
-	print decodeOSC(blob.getBinary())
-
-	def printingCallback(stuff):
-		sys.stdout.write("Got: ")
-		for i in stuff:
-			sys.stdout.write(str(i) + " ")
-		sys.stdout.write("\n")
-
-	print "Testing the callback manager."
-	
-	c = CallbackManager()
-	c.add(printingCallback, "/print")
-	
-	c.handle(message.getBinary())
-	message.setAddress("/print")
-	c.handle(message.getBinary())
-	
-	print1 = OSCMessage()
-	print1.setAddress("/print")
-	print1.append("Hey man, that's cool.")
-	print1.append(42)
-	print1.append(3.1415926)
-
-	c.handle(print1.getBinary())
-
-	bundle = OSCMessage()
-	bundle.setAddress("")
-	bundle.append("#bundle")
-	bundle.append(0)
-	bundle.append(0)
-	bundle.append(print1.getBinary(), 'b')
-	bundle.append(print1.getBinary(), 'b')
-
-	bundlebinary = bundle.message
-
-	print "sending a bundle to the callback manager"
-	c.handle(bundlebinary)