def __init__(self, reactor, params):
Entity.__init__(self)
self.reactor = reactor
self.params = params
# Initial property values
self.address = Address(params.host, params.port)
if params.node_id:
self.id_= safe_str(params.node_id)
else:
self.id_ = self.CreateId(params)
if params.pos_x or params.pos_y:
self.position = Position((params.pos_x, params.pos_y, 0))
else:
self.position = self.RandomPosition()
if params.pseudo:
self.pseudo = safe_unicode(params.pseudo)
else:
self.pseudo = self.RandomPseudo()
print "Creating node '%s'" % self.id_
# Call parent class constructor
# Dummy test data
self.languages = ['fr', 'en']
def __init__(self, id_="", type='bidir', address=""):
assert type in ('in', 'out', 'bidir'), "Wrong service type"
# Make sure the ID is of type str and not unicode
# (marshalling dicts with unicode keys fails with xmlrpclib
# in Python <2.4)
self.id_ = safe_str(id_)
self.type = type
self.address = address
self.known = True
def GetItemPseudo(self, id_):
"""
Returns the pseudo corresponding to a specific item.
"""
peer = self.GetPeer(id_)
# TODO: properly handle the case when the hovered peer
# has been removed from the viewport.
if peer is not None:
return safe_str(peer.pseudo, charset=self.charset)
else:
return ""
def BuildMessage(self, message):
"""
Build protocol data from message.
"""
lines = []
args = message.args.__dict__
payload = ""
# 1. Request and protocol version
lines.append(message.request + " " + BANNER)
# 2. Request arguments
for k, v in args.iteritems():
arg_id = ATTRIBUTE_NAMES.get_reverse(k)
if arg_id == ARG_PAYLOAD:
payload = safe_str(v, CHARSET)
else:
lines.append('%s: %s' % (PROTOCOL_STRINGS[arg_id], ARGS_TO_STRING[arg_id](v)))
# 3. End of message (double CR-LF)
data = "\r\n".join(lines) + "\r\n\r\n" + payload
# In debug mode, parse our own message to check it is well-formed
assert self.ParseMessage(data, parse_only=True), "Bad generated message: " + data
return data
ARG_SERVICE_ID: str,
ARG_SERVICE_ADDRESS: (lambda a: str(a)),
}
_to_string = {
ARG_ACCEPT_LANGUAGES: _accept_languages_to_string,
ARG_ACCEPT_SERVICES: _accept_services_to_string,
ARG_ADDRESS: (lambda a: a.ToString()),
# TODO: change all coord and distance types to float
ARG_AWARENESS_RADIUS: (lambda x: str(long(x))),
ARG_BEST_DISTANCE: (lambda x: str(long(x))),
ARG_CLOCKWISE: (lambda c: c and "+1" or "-1"),
ARG_HOLD_TIME: str,
ARG_ID: str,
ARG_POSITION: (lambda p: p.ToString()),
ARG_PSEUDO: (lambda u: safe_str(u, CHARSET)),
ARG_SEND_DETECTS: (lambda x: x and "now" or "later"),
ARG_SERVICE_ID: str,
ARG_SERVICE_ADDRESS: (lambda a: a is not None and str(a) or ""),
}
ARGS_FROM_STRING = _init_table(_from_string)
ARGS_TO_STRING = _init_table(_to_string)
#
# Declaration of mandatory arguments for each protocol request
#
NODE_ARGS = [
ARG_ADDRESS,
ARG_AWARENESS_RADIUS,