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cleaned up dump_grabber

This commit is contained in:
Stefan Kögl 2014-04-24 09:33:43 +02:00
parent 2837ab9389
commit f3a8e8c4dd
1 changed files with 70 additions and 55 deletions
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125
dump_grabber/dump_grabber/main.py
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@ -2,44 +2,63 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
import sys, os, random # This file is part of chaosc and psychosis
#
# chaosc is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# chaosc 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with chaosc. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright (C) 2014 Stefan Kögl
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import QBuffer, QByteArray, QIODevice from __future__ import absolute_import
from dump_grabber_ui import Ui_MainWindow import os
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from chaosc.argparser_groups import *
from chaosc.lib import logger, resolve_host
from collections import deque
from datetime import datetime
from dump_grabber.dump_grabber_ui import Ui_MainWindow
from os import curdir, sep
from PyKDE4.kdecore import ki18n, KCmdLineArgs, KAboutData from PyKDE4.kdecore import ki18n, KCmdLineArgs, KAboutData
from PyKDE4.kdeui import KMainWindow, KApplication from PyKDE4.kdeui import KMainWindow, KApplication
from PyQt4 import QtCore, QtGui
from datetime import datetime from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
import threading
import Queue
import traceback
import numpy as np
import string
import time
import random
import socket
import os.path
from os import curdir, sep
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from SocketServer import ThreadingMixIn, ForkingMixIn from SocketServer import ThreadingMixIn, ForkingMixIn
import select
import logging
import numpy as np
import os.path
import Queue
import random
import re import re
import select
from collections import deque import socket
import string
from chaosc.argparser_groups import * import sys
from chaosc.lib import resolve_host import threading
import time
import traceback
try: try:
from chaosc.c_osc_lib import OSCMessage, decode_osc from chaosc.c_osc_lib import OSCMessage, decode_osc
except ImportError as e: except ImportError as e:
print(e)
from chaosc.osc_lib import OSCMessage, decode_osc from chaosc.osc_lib import OSCMessage, decode_osc
appName = "dump_grabber" appName = "dump_grabber"
catalog = "dump_grabber" catalog = "dump_grabber"
programName = ki18n("dump_grabber") programName = ki18n("dump_grabber")
@ -50,6 +69,11 @@ aboutData = KAboutData(appName, catalog, programName, version)
KCmdLineArgs.init (sys.argv, aboutData) KCmdLineArgs.init (sys.argv, aboutData)
app = KApplication() app = KApplication()
fh = logging.FileHandler(os.path.expanduser("~/.chaosc/dump_grabber.log"))
fh.setLevel(logging.DEBUG)
logger.addHandler(fh)
class MainWindow(KMainWindow, Ui_MainWindow): class MainWindow(KMainWindow, Ui_MainWindow):
def __init__(self, parent=None, columns=3): def __init__(self, parent=None, columns=3):
super(MainWindow, self).__init__(parent) super(MainWindow, self).__init__(parent)
@ -70,7 +94,6 @@ class MainWindow(KMainWindow, Ui_MainWindow):
self.num_lines = 775/self.line_height self.num_lines = 775/self.line_height
self.graphics_scene.setFont(self.default_font) self.graphics_scene.setFont(self.default_font)
print "font", self.default_font.family(), self.default_font.pixelSize(), self.default_font.pointSize()
self.brush = QtGui.QBrush(QtGui.QColor(255, 255, 255)) self.brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
self.brush.setStyle(QtCore.Qt.SolidPattern) self.brush.setStyle(QtCore.Qt.SolidPattern)
self.column_width = 775 / columns self.column_width = 775 / columns
@ -108,7 +131,7 @@ class MainWindow(KMainWindow, Ui_MainWindow):
def render(self): def render(self):
image = QtGui.QImage(768, 576, QtGui.QImage.Format_ARGB32_Premultiplied) image = QtGui.QImage(768, 576, QtGui.QImage.Format_ARGB32)
image.fill(QtCore.Qt.black) image.fill(QtCore.Qt.black)
painter = QtGui.QPainter(image) painter = QtGui.QPainter(image)
#painter.setPen(QtCore.Qt.white) #painter.setPen(QtCore.Qt.white)
@ -131,8 +154,7 @@ class OSCThread(threading.Thread):
self.osc_sock.bind(self.client_address) self.osc_sock.bind(self.client_address)
self.osc_sock.setblocking(0) self.osc_sock.setblocking(0)
print "%s: starting up osc receiver on '%s:%d'" % ( logger.info("starting up osc receiver on '%s:%d'", self.client_address[0], self.client_address[1])
datetime.now().strftime("%x %X"), self.client_address[0], self.client_address[1])
self.subscribe_me() self.subscribe_me()
@ -148,7 +170,7 @@ class OSCThread(threading.Thread):
:param token: token to get authorized for subscription :param token: token to get authorized for subscription
:type token: str :type token: str
""" """
print "%s: subscribing to '%s:%d' with label %r" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label) logger.info("%s: subscribing to '%s:%d' with label %r", datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label)
msg = OSCMessage("/subscribe") msg = OSCMessage("/subscribe")
msg.appendTypedArg(self.client_address[0], "s") msg.appendTypedArg(self.client_address[0], "s")
msg.appendTypedArg(self.client_address[1], "i") msg.appendTypedArg(self.client_address[1], "i")
@ -162,7 +184,7 @@ class OSCThread(threading.Thread):
if self.args.keep_subscribed: if self.args.keep_subscribed:
return return
print "%s: unsubscribing from '%s:%d'" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1]) logger.info("unsubscribing from '%s:%d'", self.chaosc_address[0], self.chaosc_address[1])
msg = OSCMessage("/unsubscribe") msg = OSCMessage("/unsubscribe")
msg.appendTypedArg(self.client_address[0], "s") msg.appendTypedArg(self.client_address[0], "s")
msg.appendTypedArg(self.client_address[1], "i") msg.appendTypedArg(self.client_address[1], "i")
@ -175,7 +197,6 @@ class OSCThread(threading.Thread):
try: try:
reads, writes, errs = select.select([self.osc_sock], [], [], 0.01) reads, writes, errs = select.select([self.osc_sock], [], [], 0.01)
except Exception, e: except Exception, e:
print "select error", e
pass pass
else: else:
if reads: if reads:
@ -184,12 +205,12 @@ class OSCThread(threading.Thread):
osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input)) osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input))
queue.put_nowait((osc_address, messages)) queue.put_nowait((osc_address, messages))
except Exception, e: except Exception, e:
print "recvfrom error", e pass
else: else:
pass pass
self.unsubscribe_me() self.unsubscribe_me()
print "OSCThread is going down" logger.info("OSCThread is going down")
queue = Queue.Queue() queue = Queue.Queue()
@ -242,8 +263,8 @@ class MyHandler(BaseHTTPRequestHandler):
img = window.render() img = window.render()
buffer = QBuffer() buffer = QBuffer()
buffer.open(QIODevice.WriteOnly) buffer.open(QIODevice.WriteOnly)
img.save(buffer, "JPG", 100) img.save(buffer, "JPG", 50)
img.save("/tmp/test.jpg", "JPG") img.save("/tmp/test.jpg", "JPG", 50)
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))
@ -251,7 +272,7 @@ class MyHandler(BaseHTTPRequestHandler):
JpegData = None JpegData = None
buffer = None buffer = None
img = None img = None
time.sleep(0.05) time.sleep(0.06)
elif self.path.endswith(".jpeg"): elif self.path.endswith(".jpeg"):
directory = os.path.dirname(os.path.abspath(__file__)) directory = os.path.dirname(os.path.abspath(__file__))
@ -262,25 +283,26 @@ class MyHandler(BaseHTTPRequestHandler):
self.wfile.write(data) self.wfile.write(data)
return return
except (KeyboardInterrupt, SystemError): except (KeyboardInterrupt, SystemError):
print "queue size", queue.qsize() #print "queue size", queue.qsize()
if hasattr(self, "thread") and self.thread is not None: if hasattr(self, "thread") and self.thread is not None:
self.thread.running = False self.thread.running = False
self.thread.join() self.thread.join()
self.thread = None self.thread = None
except IOError, e: except IOError, e:
print "ioerror", e, e[0] #print "ioerror", e, e[0]
print dir(e) #print dir(e)
if e[0] in (32, 104): if e[0] in (32, 104):
if hasattr(self, "thread") and self.thread is not None: if hasattr(self, "thread") and self.thread is not None:
self.thread.running = False self.thread.running = False
self.thread.join() self.thread.join()
self.thread = None self.thread = None
else: else:
print '-'*40 pass
print 'Exception happened during processing of request from' #print '-'*40
traceback.print_exc() # XXX But this goes to stderr! #print 'Exception happened during processing of request from'
print '-'*40 #traceback.print_exc() # XXX But this goes to stderr!
self.send_error(404,'File Not Found: %s' % self.path) #print '-'*40
#self.send_error(404,'File Not Found: %s' % self.path)
class JustAHTTPServer(HTTPServer): class JustAHTTPServer(HTTPServer):
@ -293,8 +315,8 @@ def main():
client_group = arg_parser.add_client_group() client_group = arg_parser.add_client_group()
arg_parser.add_argument(client_group, '-x', "--http_host", default="::", arg_parser.add_argument(client_group, '-x', "--http_host", default="::",
help='my host, defaults to "::"') help='my host, defaults to "::"')
arg_parser.add_argument(client_group, '-X', "--http_port", default=9000, arg_parser.add_argument(client_group, '-X', "--http_port", default=9001,
type=int, help='my port, defaults to 9000') type=int, help='my port, defaults to 9001')
arg_parser.add_chaosc_group() arg_parser.add_chaosc_group()
arg_parser.add_subscriber_group() arg_parser.add_subscriber_group()
args = arg_parser.finalize() args = arg_parser.finalize()
@ -304,16 +326,9 @@ def main():
server = JustAHTTPServer((http_host, http_port), MyHandler) server = JustAHTTPServer((http_host, http_port), MyHandler)
server.address_family = args.address_family server.address_family = args.address_family
server.args = args server.args = args
print "%s: starting up http server on '%s:%d'" % ( logger.info("starting up http server on '%s:%d'", http_host, http_port)
datetime.now().strftime("%x %X"), http_host, http_port)
try:
server.serve_forever()
except KeyboardInterrupt:
print '^C received, shutting down server'
server.socket.close()
sys.exit(0)
server.serve_forever()
if ( __name__ == '__main__' ): if ( __name__ == '__main__' ):
main() main()