annotate Doc/lib/libsimplehttp.tex @ 20737:00a581bdedeb legacy-trunk

When overriding __str__ or __repr__, set the tp_print slot to NULL.
author Guido van Rossum <guido@python.org>
date Mon, 29 Oct 2001 14:33:44 +0000
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1 \section{\module{SimpleHTTPServer} ---
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2 Simple HTTP request handler}
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4 \declaremodule{standard}{SimpleHTTPServer}
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5 \sectionauthor{Moshe Zadka}{moshez@zadka.site.co.il}
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6 \modulesynopsis{This module provides a basic request handler for HTTP
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7 servers.}
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10 The \module{SimpleHTTPServer} module defines a request-handler class,
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11 interface compatible with \class{BaseHTTPServer.BaseHTTPRequestHandler}
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12 which serves files only from a base directory.
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14 The \module{SimpleHTTPServer} module defines the following class:
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16 \begin{classdesc}{SimpleHTTPRequestHandler}{request, client_address, server}
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17 This class is used, to serve files from current directory and below,
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18 directly mapping the directory structure to HTTP requests.
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20 A lot of the work is done by the base class
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21 \class{BaseHTTPServer.BaseHTTPRequestHandler}, such as parsing the
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22 request. This class implements the \function{do_GET()} and
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23 \function{do_HEAD()} functions.
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24 \end{classdesc}
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25
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26 The \class{SimpleHTTPRequestHandler} defines the following member
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27 variables:
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28
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29 \begin{memberdesc}{server_version}
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30 This will be \code{"SimpleHTTP/" + __version__}, where \code{__version__}
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31 is defined in the module.
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32 \end{memberdesc}
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33
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34 \begin{memberdesc}{extensions_map}
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35 A dictionary mapping suffixes into MIME types. Default is signified
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36 by an empty string, and is considered to be \code{text/plain}.
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37 The mapping is used case-insensitively, and so should contain only
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38 lower-cased keys.
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39 \end{memberdesc}
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40
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41 The \class{SimpleHTTPRequestHandler} defines the following methods:
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42
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43 \begin{methoddesc}{do_HEAD}{}
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44 This method serves the \code{'HEAD'} request type: it sends the
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45 headers it would send for the equivalent \code{GET} request. See the
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46 \method{do_GET()} method for more complete explanation of the possible
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47 headers.
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48 \end{methoddesc}
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49
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50 \begin{methoddesc}{do_GET}{}
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51 The request is mapped to a local file by interpreting the request as
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52 a path relative to the current working directory.
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54 If the request was mapped to a directory, a \code{403} respond is output,
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55 followed by the explanation \code{'Directory listing not supported'}.
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56 Any \exception{IOError} exception in opening the requested file, is mapped
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57 to a \code{404}, \code{'File not found'} error. Otherwise, the content
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58 type is guessed using the \var{extensions_map} variable.
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60 A \code{'Content-type:'} with the guessed content type is output, and
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61 then a blank line, signifying end of headers, and then the contents of
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62 the file. The file is always opened in binary mode.
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64 For example usage, see the implementation of the \function{test()}
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65 function.
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66 \end{methoddesc}
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68
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69 \begin{seealso}
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70 \seemodule{BaseHTTPServer}{Base class implementation for Web server
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71 and request handler.}
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72 \end{seealso}