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socket.py
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socket.py
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#/usr/bin/env python3
import numpy as np
import socket
import sys
import asyncore
class AsyncSocketServer(asyncore.dispatcher):
def __init__(self):
self._socket = None
self._data = None
self._new_data = False
asyncore.dispatcher.__init__(self)
def start_socket(self, address, port):
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.bind((address, port))
self.listen(5)
print("Listening to ", address," on port",port)
def handle_accept(self):
pair = self.accept()
self._data = None
if pair is not None:
sock, addr = pair
print("Received data from ",addr)
self._data = sock.recv(1000000)
self._new_data = True
def get_data(self):
self._new_data = False
return [self._new_data, self._data]
class AsyncSocketClient(asyncore.dispatcher):
def __init__(self):
asyncore.dispatcher.__init__(self)
self._socket = None
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self._buffer = ""
self._recd_data = None
self._new_recd_data = False
def connect(self, addr, port):
self._dest_addr = addr
self._dest_port = port
self.connect((addr, port))
def writeable(self):
return (len(self._buffer) > 0)
def handle_write(self):
sent = self.send(self._buffer)
self._buffer = self._buffer[sent:]
def handle_read(self):
self._new_recd_data = True
self._recd_data = self.recv(1000000)
def get_data(self):
self._new_recd_data = False
return self._recd_data
def write(self, data):
self._buffer = data
def handle_close(self):
self.close()