def _receive_ReliablePacketStruct(msg, addr):
if addr not in _channels:
_channels[addr] = dict(
queue= [],
timeout= 0,
code_in= 0,
code_out= 1,
)
channel = _channels[addr]
if len(msg['content']): # This is a reliable message
if msg['code'] == (channel['code_in'] + 1) % 256: # This message is new
channel['code_in'] = msg['code']
structure, data = cs.deserialize(msg['content'])
_listeners[structure](data, addr)
if msg['code'] == channel['code_in']: # Confirm reception
_socket.sendto(cs.serialize(ReliablePacketStruct, {
'code': channel['code_in'],
'content': '',
}), addr)
else: # This is a received confirmation
if msg['code'] == channel['code_out'] and channel['queue']:
channel['code_out'] = (channel['code_out'] + 1) % 256
channel['queue'].pop(0)
channel['timeout'] = 0
def echo(data, addr):
print data
raw = CustomStruct.serialize(MessageStruct, {
'number': data['number'] + 1,
'message': 'pong'
})
ReliableUDP.send_reliable(raw, addr)
def update():
while 1:
try:
string, addr = _socket.recvfrom(_buffer)
structure, data = cs.deserialize(string)
_listeners[structure](data, addr)
except socket.error: break
for addr, channel in _channels.items():
if not channel['queue']: continue
if not channel['timeout'] % _retry:
_socket.sendto(cs.serialize(ReliablePacketStruct, {
'code': channel['code_out'],
'content': channel['queue'][0],
}), addr)
channel['timeout'] += 1
def echo(data, addr):
print data
raw = CustomStruct.serialize(MessageStruct, {'number': data['number'] + 1, 'message': 'pong'})
ReliableUDP.send_reliable(raw, addr)
def echo(data, addr):
print data
raw = CustomStruct.serialize(MessageStruct, {"number": data["number"] + 1, "message": "ping"})
ReliableUDP.send_reliable(raw, addr)
__author__ = "pzucco"
import ReliableUDP
import CustomStruct
import random
import time
MessageStruct = CustomStruct.Structure(number=CustomStruct.Int, message=CustomStruct.String)
@ReliableUDP.listener(MessageStruct)
def echo(data, addr):
print data
raw = CustomStruct.serialize(MessageStruct, {"number": data["number"] + 1, "message": "ping"})
ReliableUDP.send_reliable(raw, addr)
ReliableUDP.init(retry=100)
raw = CustomStruct.serialize(MessageStruct, {"number": 0, "message": "ping"})
ReliableUDP.send_reliable(raw, ("127.0.0.1", 1000))
while 1:
ReliableUDP.update()
time.sleep(0.01)
__author__ = 'pzucco'
import ReliableUDP
import CustomStruct
import random
import time
MessageStruct = CustomStruct.Structure(
number=CustomStruct.Int,
message=CustomStruct.String,
)
@ReliableUDP.listener(MessageStruct)
def echo(data, addr):
print data
raw = CustomStruct.serialize(MessageStruct, {
'number': data['number'] + 1,
'message': 'ping'
})
ReliableUDP.send_reliable(raw, addr)
ReliableUDP.init(retry=100)
raw = CustomStruct.serialize(MessageStruct, {'number': 0, 'message': 'ping'})
ReliableUDP.send_reliable(raw, ('127.0.0.1', 1000))
while 1:
ReliableUDP.update()
time.sleep(0.01)
contacts= cs.List(ContactStruct),
)
TYPE_EMAIL, TYPE_PHONE = 0, 1
person = dict(
name= 'John',
birth= 1980,
contacts= [
dict(type= TYPE_EMAIL, data= '*****@*****.**'),
dict(type= TYPE_PHONE, data= '12345678'),
],
)
serialized = cs.serialize(PersonStruct, person)
structure, data = cs.deserialize(serialized)
print data
print 'received data is a PersonStruct?', structure == PersonStruct
class Person:
def __init__(self, name, birth, contacts):
self.name = name
self.birth = birth
self.contacts = contacts
class Contact:
def __init__(self, type, data):
self.type = type
self.data = data