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| 54 | ||
| 55 | <H2><A NAME="SECTION0013610000000000000000"></A><A NAME="httpconnection-objects"></A> | |
| 56 | <BR> | |
| 57 | 11.6.1 HTTPConnection Objects | |
| 58 | </H2> | |
| 59 | ||
| 60 | <P> | |
| 61 | <tt class="class">HTTPConnection</tt> instances have the following methods: | |
| 62 | ||
| 63 | <P> | |
| 64 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 65 | <td><nobr><b><tt id='l2h-3316' xml:id='l2h-3316' class="method">request</tt></b>(</nobr></td> | |
| 66 | <td><var>method, url</var><big>[</big><var>, body</var><big>[</big><var>, headers</var><big>]</big><var></var><big>]</big><var></var>)</td></tr></table></dt> | |
| 67 | <dd> | |
| 68 | This will send a request to the server using the HTTP request method | |
| 69 | <var>method</var> and the selector <var>url</var>. If the <var>body</var> argument is | |
| 70 | present, it should be a string of data to send after the headers are finished. | |
| 71 | The header Content-Length is automatically set to the correct value. | |
| 72 | The <var>headers</var> argument should be a mapping of extra HTTP headers to send | |
| 73 | with the request. | |
| 74 | </dl> | |
| 75 | ||
| 76 | <P> | |
| 77 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 78 | <td><nobr><b><tt id='l2h-3317' xml:id='l2h-3317' class="method">getresponse</tt></b>(</nobr></td> | |
| 79 | <td><var></var>)</td></tr></table></dt> | |
| 80 | <dd> | |
| 81 | Should be called after a request is sent to get the response from the server. | |
| 82 | Returns an <tt class="class">HTTPResponse</tt> instance. | |
| 83 | <span class="note"><b class="label">Note:</b> | |
| 84 | Note that you must have read the whole response before you can send a new | |
| 85 | request to the server.</span> | |
| 86 | </dl> | |
| 87 | ||
| 88 | <P> | |
| 89 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 90 | <td><nobr><b><tt id='l2h-3318' xml:id='l2h-3318' class="method">set_debuglevel</tt></b>(</nobr></td> | |
| 91 | <td><var>level</var>)</td></tr></table></dt> | |
| 92 | <dd> | |
| 93 | Set the debugging level (the amount of debugging output printed). | |
| 94 | The default debug level is <code>0</code>, meaning no debugging output is | |
| 95 | printed. | |
| 96 | </dl> | |
| 97 | ||
| 98 | <P> | |
| 99 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 100 | <td><nobr><b><tt id='l2h-3319' xml:id='l2h-3319' class="method">connect</tt></b>(</nobr></td> | |
| 101 | <td><var></var>)</td></tr></table></dt> | |
| 102 | <dd> | |
| 103 | Connect to the server specified when the object was created. | |
| 104 | </dl> | |
| 105 | ||
| 106 | <P> | |
| 107 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 108 | <td><nobr><b><tt id='l2h-3320' xml:id='l2h-3320' class="method">close</tt></b>(</nobr></td> | |
| 109 | <td><var></var>)</td></tr></table></dt> | |
| 110 | <dd> | |
| 111 | Close the connection to the server. | |
| 112 | </dl> | |
| 113 | ||
| 114 | <P> | |
| 115 | As an alternative to using the <tt class="method">request()</tt> method described above, | |
| 116 | you can also send your request step by step, by using the four functions | |
| 117 | below. | |
| 118 | ||
| 119 | <P> | |
| 120 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 121 | <td><nobr><b><tt id='l2h-3321' xml:id='l2h-3321' class="method">putrequest</tt></b>(</nobr></td> | |
| 122 | <td><var>request, selector</var><big>[</big><var>, | |
| 123 | skip_host</var><big>[</big><var>, skip_accept_encoding</var><big>]</big><var></var><big>]</big><var></var>)</td></tr></table></dt> | |
| 124 | <dd> | |
| 125 | This should be the first call after the connection to the server has | |
| 126 | been made. It sends a line to the server consisting of the | |
| 127 | <var>request</var> string, the <var>selector</var> string, and the HTTP version | |
| 128 | (<code>HTTP/1.1</code>). To disable automatic sending of <code>Host:</code> or | |
| 129 | <code>Accept-Encoding:</code> headers (for example to accept additional | |
| 130 | content encodings), specify <var>skip_host</var> or <var>skip_accept_encoding</var> | |
| 131 | with non-False values. | |
| 132 | ||
| 133 | <span class="versionnote">Changed in version 2.4: | |
| 134 | <var>skip_accept_encoding</var> argument added.</span> | |
| 135 | ||
| 136 | </dl> | |
| 137 | ||
| 138 | <P> | |
| 139 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 140 | <td><nobr><b><tt id='l2h-3322' xml:id='l2h-3322' class="method">putheader</tt></b>(</nobr></td> | |
| 141 | <td><var>header, argument</var><big>[</big><var>, ...</var><big>]</big><var></var>)</td></tr></table></dt> | |
| 142 | <dd> | |
| 143 | Send an <a class="rfc" id='rfcref-90106' xml:id='rfcref-90106' | |
| 144 | href="http://www.faqs.org/rfcs/rfc822.html">RFC 822</a>-style header to the server. It sends a line to the | |
| 145 | server consisting of the header, a colon and a space, and the first | |
| 146 | argument. If more arguments are given, continuation lines are sent, | |
| 147 | each consisting of a tab and an argument. | |
| 148 | </dl> | |
| 149 | ||
| 150 | <P> | |
| 151 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 152 | <td><nobr><b><tt id='l2h-3323' xml:id='l2h-3323' class="method">endheaders</tt></b>(</nobr></td> | |
| 153 | <td><var></var>)</td></tr></table></dt> | |
| 154 | <dd> | |
| 155 | Send a blank line to the server, signalling the end of the headers. | |
| 156 | </dl> | |
| 157 | ||
| 158 | <P> | |
| 159 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 160 | <td><nobr><b><tt id='l2h-3324' xml:id='l2h-3324' class="method">send</tt></b>(</nobr></td> | |
| 161 | <td><var>data</var>)</td></tr></table></dt> | |
| 162 | <dd> | |
| 163 | Send data to the server. This should be used directly only after the | |
| 164 | <tt class="method">endheaders()</tt> method has been called and before | |
| 165 | <tt class="method">getresponse()</tt> is called. | |
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| 204 | <span class="release-info">Release 2.4.2, documentation updated on 28 September 2005.</span> | |
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