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|
#!/usr/bin/env python
from optparse import OptionParser
from circuits.node import Node
from circuits import Component, Debugger, handler
__version__ = "0.0.1"
USAGE = "%prog [options]"
VERSION = "%prog v" + __version__
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]"
)
parser.add_option(
"-d", "--debug",
action="store_true",
default=False, dest="debug",
help="Enable debug mode"
)
opts, args = parser.parse_args()
return opts, args
class NodeServer(Component):
def init(self, args, opts):
if opts.debug:
Debugger().register(self)
if ":" in opts.bind:
address, port = opts.bind.split(":")
port = int(port)
else:
address, port = opts.bind, 8000
bind = (address, port)
Node(bind).register(self)
def connect(self, sock, host, port):
print('Peer connected: %s:%d' % (host, port))
def disconnect(self, sock):
print('Peer disconnected: %s' % sock)
def ready(self, server, bind):
print('Server ready: %s:%d' % bind)
@handler('increment')
def increment(self, value):
print('Execute increment event (value: %d)' % value)
return value + 1
def main():
opts, args = parse_options()
# Configure and "run" the System.
NodeServer(args, opts).run()
if __name__ == "__main__":
main()
|
