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author | Fredrik Lundh <fredrik@pythonware.com> | 2006-01-17 21:31:31 (GMT) |
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committer | Fredrik Lundh <fredrik@pythonware.com> | 2006-01-17 21:31:31 (GMT) |
commit | d790a7b596585a5726b8e7aa3e5c437944532bc0 (patch) | |
tree | 9bf6993a66dbcd98abb1cdacdac77d40b5c7ae19 /Doc | |
parent | 615320127428bc97c1e1dd96cf4ac5c8f407554c (diff) | |
download | cpython-d790a7b596585a5726b8e7aa3e5c437944532bc0.zip cpython-d790a7b596585a5726b8e7aa3e5c437944532bc0.tar.gz cpython-d790a7b596585a5726b8e7aa3e5c437944532bc0.tar.bz2 |
fixed example:
adding missing import, handle_close, test code, etc.
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/lib/libasyncore.tex | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/Doc/lib/libasyncore.tex b/Doc/lib/libasyncore.tex index 65de1e4..4425da7 100644 --- a/Doc/lib/libasyncore.tex +++ b/Doc/lib/libasyncore.tex @@ -222,29 +222,37 @@ Most of these are nearly identical to their socket partners. \subsection{asyncore Example basic HTTP client \label{asyncore-example}} -As a basic example, below is a very basic HTTP client that uses the -\class{dispatcher} class to implement its socket handling: +Here is a very basic HTTP client that uses the \class{dispatcher} +class to implement its socket handling: \begin{verbatim} +import asyncore, socket + class http_client(asyncore.dispatcher): - def __init__(self, host,path): + + 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) ) - self.buffer = 'GET %s HTTP/1.0\r\n\r\n' % self.path - + 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): - data = self.recv(8192) - print data - + 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() \end{verbatim} |