asyncore.poll() question

[Felipe Bastos Nunes]

You edited the source of asyncore.py puttin the print statments and
nothing happend? It should work as the method is called as the page
you posted said.

2010/10/16, chad <cdalten at gmail.com>:
> On Oct 16, 6:47 am, Lucasm <lordlucr... at gmail.com> wrote:
>> On 16 Okt, 15:31, chad <cdal... at gmail.com> wrote:
>>
>>
>>
>> > At the following url..
>>
>> >http://www.nightmare.com/medusa/programming.html
>>
>> > The author has the following code for a simple HTTP client
>>
>> > #!/usr/bin/python
>>
>> > import asyncore
>> > import socket
>> > import string
>>
>> > class http_client (asyncore.dispatcher):
>>
>> >     def __init__ (self, host, path):
>> >         asyncore.dispatcher.__init__ (self)
>> >         self.path = path
>> >         self.create_socket (socket.AF_INET, socket.SOCK_STREAM)
>> >         self.connect ((host, 80))
>>
>> >     def handle_connect (self):
>> >         self.send ('GET %s HTTP/1.0\r\n\r\n' % self.path)
>>
>> >     def handle_read (self):
>> >         data = self.recv (8192)
>> >         print data
>>
>> >     def handle_write (self):
>> >         pass
>>
>> > if __name__ == '__main__':
>> >     import sys
>> >     import urlparse
>> >     for url in sys.argv[1:]:
>> >         parts = urlparse.urlparse (url)
>> >         if parts[0] != 'http':
>> >             raise ValueError, "HTTP URL's only, please"
>> >         else:
>> >             host = parts[1]
>> >             path = parts[2]
>> >             http_client (host, path)
>> >     asyncore.loop()
>>
>> > Right after that, the author states the following...
>>
>> > " A really good way to understand select() is to put a print statement
>> > into the asyncore.poll() function:
>>
>> >         [...]
>> >         (r,w,e) = select.select (r,w,e, timeout)
>> >         print '---'
>> >         print 'read', r
>> >         print 'write', w
>> >         [...]
>>
>> > Each time through the loop you will see which channels have fired
>> > which events.
>> > "
>>
>> > How the heck do I modify the code put the print statement into the
>> > asyncore.poll() function?
>>
>> > Chad
>>
>> Hi,
>>
>> You can find the file in your Python directory, in my case /usr/lib/
>> Python2.6/asyncore.py. You should delete the .pyc file to make sure it
>> is recompiled. And you will need root access :).
>>
>> Lucas
>
> I just did that...
>
> [root at localhost python2.6]# ls -al asyncore.py
> -rw-r--r-- 1 root root 19262 Oct 16 10:22 asyncore.py
> [root at localhost python2.6]# ls -al asyncore.pyc
> -rw-r--r-- 1 root root 16773 Oct 16 10:26 asyncore.pyc
> [root at localhost python2.6]# ls -al asyncore.pyo
> -rw-r--r-- 1 root root 16773 Oct 16 10:42 asyncore.pyo
> [root at localhost python2.6]#
>
>
> And nothing happened. Ideas?
> --
> http://mail.python.org/mailman/listinfo/python-list
>


-- 
Felipe Bastos Nunes