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 <cdal...@gmail.com>: > On Oct 16, 6:47 am, Lucasm <lordlucr...@gmail.com> wrote: >> On 16 Okt, 15:31, chad <cdal...@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... > > [r...@localhost python2.6]# ls -al asyncore.py > -rw-r--r-- 1 root root 19262 Oct 16 10:22 asyncore.py > [r...@localhost python2.6]# ls -al asyncore.pyc > -rw-r--r-- 1 root root 16773 Oct 16 10:26 asyncore.pyc > [r...@localhost python2.6]# ls -al asyncore.pyo > -rw-r--r-- 1 root root 16773 Oct 16 10:42 asyncore.pyo > [r...@localhost python2.6]# > > > And nothing happened. Ideas? > -- > http://mail.python.org/mailman/listinfo/python-list > -- Felipe Bastos Nunes -- http://mail.python.org/mailman/listinfo/python-list
