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made ekgplotter ready for ipv4_only 

Conflicts:
	ekgplotter/ekgplotter/main.py
This commit is contained in:
Stefan Kögl 2014-03-25 22:26:19 +01:00
parent e4a677fcea
commit 60183ae4bb
1 changed files with 60 additions and 41 deletions
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97
ekgplotter/ekgplotter/main.py
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@ -25,13 +25,15 @@
from __future__ import absolute_import from __future__ import absolute_import
#import objgraph
from datetime import datetime from datetime import datetime
import threading import threading
import Queue import Queue
import traceback
import numpy as np import numpy as np
import string,cgi,time, random, socket import string
import time
import random
import socket
from os import curdir, sep from os import curdir, sep
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from SocketServer import ThreadingMixIn, ForkingMixIn from SocketServer import ThreadingMixIn, ForkingMixIn
@ -51,14 +53,13 @@ from pyqtgraph.widgets.PlotWidget import PlotWidget
from chaosc.argparser_groups import * from chaosc.argparser_groups import *
from chaosc.lib import resolve_host from chaosc.lib import resolve_host
#try: try:
#from chaosc.c_osc_lib import * from chaosc.c_osc_lib import *
#except ImportError: except ImportError:
from chaosc.osc_lib import * from chaosc.osc_lib import *
QtGui.QApplication.setGraphicsSystem('opengl') QtGui.QApplication.setGraphicsSystem('opengl')
print "systemInfo", pg.systemInfo()
try: try:
from chaosc.c_osc_lib import decode_osc from chaosc.c_osc_lib import decode_osc
@ -80,16 +81,18 @@ class PlotWindow(PlotWidget):
self.win.setWindowTitle(title) self.win.setWindowTitle(title)
class OSCThread(threading.Thread): class OSCThread(threading.Thread):
def __init__(self, args): def __init__(self, args):
super(OSCThread, self).__init__() super(OSCThread, self).__init__()
self.args = args self.args = args
self.running = True self.running = True
self.own_address = socket.getaddrinfo(args.own_host, args.own_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2]
self.chaosc_address = chaosc_host, chaosc_port = socket.getaddrinfo(args.chaosc_host, args.chaosc_port, socket.AF_INET6, socket.SOCK_DGRAM, 0, socket.AI_V4MAPPED | socket.AI_ALL | socket.AI_CANONNAME)[-1][4][:2] self.own_address = resolve_host(args.own_host, args.own_port, args.address_family)
self.osc_sock = socket.socket(10, 2, 17) self.chaosc_address = chaosc_host, chaosc_port = resolve_host(args.chaosc_host, args.chaosc_port, args.address_family)
self.osc_sock = socket.socket(args.address_family, 2, 17)
self.osc_sock.bind(self.own_address) self.osc_sock.bind(self.own_address)
self.osc_sock.setblocking(0) self.osc_sock.setblocking(0)
@ -136,7 +139,7 @@ class OSCThread(threading.Thread):
while self.running: while self.running:
reads, writes, errs = select.select([self.osc_sock], [], [], 0.05) reads, writes, errs = select.select([self.osc_sock], [], [], 0.05)
if reads: if reads:
osc_input = reads[0].recv(4096) osc_input = reads[0].recv(128)
osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input)) osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input))
#print "thread osc_address", osc_address #print "thread osc_address", osc_address
if osc_address.find("ekg") > -1 or osc_address.find("plot") != -1: if osc_address.find("ekg") > -1 or osc_address.find("plot") != -1:
@ -231,7 +234,6 @@ class Actor(object):
class EkgPlot(object): class EkgPlot(object):
def __init__(self, actor_names, num_data, colors): def __init__(self, actor_names, num_data, colors):
self.plot = pg.PlotWidget(title="<h1>EKG</h1>") self.plot = pg.PlotWidget(title="<h1>EKG</h1>")
self.plot.hide() self.plot.hide()
self.plot.setLabel('left', "<h2>Amplitude</h2>") self.plot.setLabel('left', "<h2>Amplitude</h2>")
@ -279,24 +281,31 @@ class EkgPlot(object):
def update(self, osc_address, value): def update(self, osc_address, value):
print "update", osc_address
res = self.ekg_regex.match(osc_address) res = self.ekg_regex.match(osc_address)
if res: if res:
#print("matched data")
actor_name = res.group(1) actor_name = res.group(1)
actor_obj = self.actors[actor_name] actor_obj = self.actors[actor_name]
max_actors = len(self.active_actors) max_actors = len(self.active_actors)
ix = self.active_actors.index(actor_obj)
actor_data = actor_obj.data actor_data = actor_obj.data
data_pointer = actor_obj.data_pointer data_pointer = actor_obj.data_pointer
actor_data[data_pointer] = value actor_data[data_pointer] = value
try:
ix = self.active_actors.index(actor_obj)
actor_obj.set_point(value, ix, max_actors) actor_obj.set_point(value, ix, max_actors)
actor_obj.data_pointer = (data_pointer + 1) % self.num_data
actor_obj.plotItem.setData(y=np.array(actor_obj.scale_data(ix, max_actors)), clear=True) actor_obj.plotItem.setData(y=np.array(actor_obj.scale_data(ix, max_actors)), clear=True)
except ValueError as e:
#print("data", e)
pass
actor_obj.data_pointer = (data_pointer + 1) % self.num_data
return return
res = self.ctl_regex.match(osc_address) res = self.ctl_regex.match(osc_address)
if res: if res:
actor_name = res.group(1) actor_name = res.group(1)
actor_obj = self.actors[actor_name] actor_obj = self.actors[actor_name]
#print("matched ctl", value, actor_name, actor_obj.active)
if value == 1 and not actor_obj.active: if value == 1 and not actor_obj.active:
print "actor on", actor_name print "actor on", actor_name
self.plot.addItem(actor_obj) self.plot.addItem(actor_obj)
@ -306,7 +315,22 @@ class EkgPlot(object):
print "actor off", actor_name print "actor off", actor_name
self.plot.removeItem(actor_obj) self.plot.removeItem(actor_obj)
actor_obj.active = True actor_obj.active = True
if actor_obj not in self.active_actors:
self.plot.addItem(actor_obj.plotItem)
self.plot.addItem(actor_obj.plotPoint)
self.active_actors.append(actor_obj)
assert actor_obj in self.active_actors
elif value == 0 and actor_obj.active:
#print("actor off", actor_name, actor_obj, self.active_actors)
actor_obj.active = False
self.plot.removeItem(actor_obj.plotItem)
self.plot.removeItem(actor_obj.plotPoint)
try:
self.active_actors.remove(actor_obj) self.active_actors.remove(actor_obj)
except ValueError as e:
#print("ctl", e)
pass
assert actor_obj not in self.active_actors
self.set_positions() self.set_positions()
@ -361,8 +385,10 @@ class MyHandler(BaseHTTPRequestHandler):
buffer = QBuffer() buffer = QBuffer()
buffer.open(QIODevice.WriteOnly) buffer.open(QIODevice.WriteOnly)
img.save(buffer, "JPG", 100) img.save(buffer, "JPG", 100)
JpegData = buffer.data() JpegData = buffer.data()
self.wfile.write("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(JpegData), JpegData)) self.wfile.write("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(JpegData), JpegData))
del JpegData del JpegData
del buffer del buffer
del img del img
@ -389,54 +415,47 @@ class MyHandler(BaseHTTPRequestHandler):
print "queue size", queue.qsize() print "queue size", queue.qsize()
thread.running = False thread.running = False
thread.join() thread.join()
except IOError: except IOError, e:
print "ioerror", e
print '-'*40
print 'Exception happened during processing of request from'
traceback.print_exc() # XXX But this goes to stderr!
print '-'*40
self.send_error(404,'File Not Found: %s' % self.path) self.send_error(404,'File Not Found: %s' % self.path)
class JustAHTTPServer(HTTPServer): class JustAHTTPServer(HTTPServer):
address_family = socket.AF_INET6
pass pass
def main(): def main():
a = create_arg_parser("ekgplotter") arg_parser = create_arg_parser("ekgplotter")
own_group = add_main_group(a) own_group = add_main_group(arg_parser)
own_group.add_argument('-x', "--http_host", default="::", own_group.add_argument('-x', "--http_host", default="::",
help='my host, defaults to "socket.gethostname()"') help='my host, defaults to "::"')
own_group.add_argument('-X', "--http_port", default=9000, own_group.add_argument('-X', "--http_port", default=9000,
type=int, help='my port, defaults to 9000') type=int, help='my port, defaults to 9000')
add_chaosc_group(a) add_chaosc_group(arg_parser)
add_subscriber_group(a, "ekgplotter") add_subscriber_group(arg_parser, "ekgplotter")
args = finalize_arg_parser(a) args = finalize_arg_parser(arg_parser)
qtapp = QtGui.QApplication([])
http_host, http_port = resolve_host(args.http_host, args.http_port) http_host, http_port = resolve_host(args.http_host, args.http_port, args.address_family)
print http_host, http_port
server = JustAHTTPServer((http_host, http_port), MyHandler) server = JustAHTTPServer((http_host, http_port), MyHandler)
server.address_family = args.address_family
server.args = args server.args = args
print "%s: starting up http server on '%s:%d'" % ( print "%s: starting up http server on '%s:%d'" % (
datetime.now().strftime("%x %X"), http_host, http_port) datetime.now().strftime("%x %X"), http_host, http_port)
print "before start:"
#objgraph.show_growth()
try: try:
server.serve_forever() server.serve_forever()
except KeyboardInterrupt: except KeyboardInterrupt:
print '^C received, shutting down server' print '^C received, shutting down server'
#print "queue size", queue.qsize()
#print "show growth", objgraph.show_growth()
#import random
#objgraph.show_chain(
#objgraph.find_backref_chain(
#random.choice(objgraph.by_type('function')),
#objgraph.is_proper_module),
#filename='chain.png')
#roots = objgraph.get_leaking_objects()
#print "root", len(roots)
#objgraph.show_most_common_types(objects=roots)
#objgraph.show_refs(roots[:3], refcounts=True, filename='roots.png')
server.socket.close() server.socket.close()
sys.exit(0)
if __name__ == '__main__': if __name__ == '__main__':