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59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
# test asynchat -- requires threading
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import thread # If this fails, we can't test this module
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import asyncore, asynchat, socket, threading, time
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HOST = "127.0.0.1"
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PORT = 54321
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class echo_server(threading.Thread):
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def run(self):
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock.bind((HOST, PORT))
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sock.listen(1)
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conn, client = sock.accept()
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buffer = ""
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while "\n" not in buffer:
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data = conn.recv(10)
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if not data:
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break
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buffer = buffer + data
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while buffer:
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n = conn.send(buffer)
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buffer = buffer[n:]
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conn.close()
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sock.close()
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class echo_client(asynchat.async_chat):
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def __init__(self):
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asynchat.async_chat.__init__(self)
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self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
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self.connect((HOST, PORT))
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self.set_terminator("\n")
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self.buffer = ""
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def handle_connect(self):
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print "Connected"
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def collect_incoming_data(self, data):
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self.buffer = self.buffer + data
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def found_terminator(self):
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print "Received:", repr(self.buffer)
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self.buffer = ""
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self.close()
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def main():
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s = echo_server()
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s.start()
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time.sleep(1) # Give server time to initialize
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c = echo_client()
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c.push("hello ")
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c.push("world\n")
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asyncore.loop()
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main()
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