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17.5.1 asyncore Example basic HTTP client

Here is a very basic HTTP client that uses the dispatcher class to implement its socket handling:

import asyncore, socket
class http_client(asyncore.dispatcher):
 def __init__(self, host, path):
 asyncore.dispatcher.__init__(self)
 self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
 self.connect( (host, 80) )
 self.buffer = 'GET %s HTTP/1.0\r\n\r\n' % path
 def handle_connect(self):
 pass
 def handle_close(self):
 self.close()
 def handle_read(self):
 print self.recv(8192)
 def writable(self):
 return (len(self.buffer) > 0)
 def handle_write(self):
 sent = self.send(self.buffer)
 self.buffer = self.buffer[sent:]
c = http_client('www.python.org', '/')
asyncore.loop()

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Release 2.5.2, documentation updated on 21st February, 2008.
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