/usr/share/pyshared/circuits/web/main.py is in python-circuits 2.1.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Main
circutis.web Web Server and Testing Tool.
"""
import os
from optparse import OptionParser
from wsgiref.validate import validator
from wsgiref.simple_server import make_server
try:
import hotshot
import hotshot.stats
except ImportError:
hostshot = None
try:
import psyco
except:
psyco = None # NOQA
from circuits.core.pollers import Select
from circuits.tools import inspect, graph
from circuits import Component, Manager, Debugger
from circuits import __version__ as systemVersion
from circuits.web import BaseServer, Server, Controller, Static, wsgi
try:
from circuits.core.pollers import Poll
except ImportError:
Poll = None # NOQA
try:
from circuits.core.pollers import EPoll
except ImportError:
EPoll = None # NOQA
USAGE = "%prog [options] [docroot]"
VERSION = "%prog v" + systemVersion
def parse_options():
parser = OptionParser(usage=USAGE, version=VERSION)
parser.add_option(
"-b", "--bind",
action="store", type="string", default="0.0.0.0:8000", dest="bind",
help="Bind to address:[port]"
)
if psyco is not None:
parser.add_option(
"-j", "--jit",
action="store_true", default=False, dest="jit",
help="Use python HIT (psyco)"
)
parser.add_option(
"-m", "--multiprocessing",
action="store", type="int", default=0, dest="mp",
help="Specify no. of processes to start (multiprocessing)"
)
parser.add_option(
"-t", "--type",
action="store", type="string", default="select", dest="type",
help="Specify type of poller to use"
)
parser.add_option(
"-s", "--server",
action="store", type="string", default="server", dest="server",
help="Specify server to use"
)
parser.add_option(
"-p", "--profile",
action="store_true", default=False, dest="profile",
help="Enable execution profiling support"
)
parser.add_option(
"-d", "--debug",
action="store_true", default=False, dest="debug",
help="Enable debug mode"
)
parser.add_option(
"-v", "--validate",
action="store_true", default=False, dest="validate",
help="Enable WSGI validation mode"
)
opts, args = parser.parse_args()
return opts, args
class HelloWorld(Component):
channel = "web"
def request(self, request, response):
return "Hello World!"
class Root(Controller):
def hello(self):
return "Hello World!"
def main():
opts, args = parse_options()
if psyco and opts.jit:
psyco.full()
if ":" in opts.bind:
address, port = opts.bind.split(":")
port = int(port)
else:
address, port = opts.bind, 8000
bind = (address, port)
if opts.validate:
application = (wsgi.Application() + Root())
app = validator(application)
httpd = make_server(address, port, app)
httpd.serve_forever()
raise SystemExit(0)
manager = Manager()
if opts.debug:
manager += Debugger()
poller = opts.type.lower()
if poller == "poll":
if Poll is None:
print("No poll support available - defaulting to Select...")
Poller = Select
else:
Poller = Poll
elif poller == "epoll":
if EPoll is None:
print("No epoll support available - defaulting to Select...")
Poller = Select
else:
Poller = EPoll
else:
Poller = Select
Poller().register(manager)
if opts.server.lower() == "base":
BaseServer(bind).register(manager)
HelloWorld().register(manager)
else:
Server(bind).register(manager)
Root().register(manager)
docroot = os.getcwd() if not args else args[0]
Static(docroot=docroot, dirlisting=True).register(manager)
if opts.profile:
if hotshot:
profiler = hotshot.Profile(".profile")
profiler.start()
if opts.debug:
print(graph(manager, name="circuits.web"))
print()
print(inspect(manager))
for i in range(opts.mp):
manager.start(process=True)
manager.run()
if opts.profile and hotshot:
profiler.stop()
profiler.close()
stats = hotshot.stats.load(".profile")
stats.strip_dirs()
stats.sort_stats("time", "calls")
stats.print_stats(20)
if __name__ == "__main__":
main()
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