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gerrit-public.fairphone.software / platform / external / python / google-api-python-client / f7b648f5281e17dfee86fe8eb048d5ff0a19ca81 / . / docs / epy / apiclient.http.MediaIoBaseDownload-class.html
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Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]1<?xml version="1.0" encoding="ascii"?>
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37 <a href="apiclient-module.html">Package&nbsp;apiclient</a> ::
38 <a href="apiclient.http-module.html">Module&nbsp;http</a> ::
39 Class&nbsp;MediaIoBaseDownload
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55<!-- ==================== CLASS DESCRIPTION ==================== -->
56<h1 class="epydoc">Class MediaIoBaseDownload</h1><p class="nomargin-top"><span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload">source&nbsp;code</a></span></p>
57<center>
58<center> <map id="class_hierarchy_for_mediaiobas" name="class_hierarchy_for_mediaiobas">
Joe Gregorio52a5c532013-01-24 16:19:07 -0500[diff] [blame]59<area shape="rect" id="node1" href="apiclient.http.MediaIoBaseDownload-class.html" title="MediaIoBaseDownload" alt="" coords="5,6,160,34"/>
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]60</map>
61 <img src="class_hierarchy_for_mediaiobas.gif" alt='' usemap="#class_hierarchy_for_mediaiobas" ismap="ismap" class="graph-without-title" />
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64<hr />
65<pre class="literalblock">
66&quot;Download media resources.
67
68Note that the Python file object is compatible with io.Base and can be used
69with this class also.
70
71
72Example:
73 request = farms.animals().get_media(id='cow')
74 fh = io.FileIO('cow.png', mode='wb')
75 downloader = MediaIoBaseDownload(fh, request, chunksize=1024*1024)
76
77 done = False
78 while done is False:
79 status, done = downloader.next_chunk()
80 if status:
81 print &quot;Download %d%%.&quot; % int(status.progress() * 100)
82 print &quot;Download Complete!&quot;
83
84</pre>
85
86<!-- ==================== INSTANCE METHODS ==================== -->
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Joe Gregoriof4839b02012-09-06 13:47:24 -0400[diff] [blame]109 <td><span class="summary-sig"><a href="apiclient.http.MediaIoBaseDownload-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
110 <span class="summary-sig-arg">fd</span>,
111 <span class="summary-sig-arg">request</span>,
112 <span class="summary-sig-arg">chunksize</span>=<span class="summary-sig-default">DEFAULT_CHUNK_SIZE</span>)</span><br />
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]113 Constructor.</td>
114 <td align="right" valign="top">
Joe Gregoriof4839b02012-09-06 13:47:24 -0400[diff] [blame]115 <span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.__init__">source&nbsp;code</a></span>
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]116
117 </td>
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120
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128 <tr>
129 <td><span class="summary-sig"><a href="apiclient.http.MediaIoBaseDownload-class.html#next_chunk" class="summary-sig-name">next_chunk</a>(<span class="summary-sig-arg">self</span>)</span><br />
130 Get the next chunk of the download.</td>
131 <td align="right" valign="top">
132 <span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.next_chunk">source&nbsp;code</a></span>
133
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Joe Gregoriof4839b02012-09-06 13:47:24 -0400[diff] [blame]209 <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
210 <span class="sig-arg">fd</span>,
211 <span class="sig-arg">request</span>,
212 <span class="sig-arg">chunksize</span>=<span class="sig-default">DEFAULT_CHUNK_SIZE</span>)</span>
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]213 <br /><em class="fname">(Constructor)</em>
214 </h3>
215 </td><td align="right" valign="top"
Joe Gregoriof4839b02012-09-06 13:47:24 -0400[diff] [blame]216 ><span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.__init__">source&nbsp;code</a></span>&nbsp;
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]217 </td>
218 </tr></table>
219
220 <pre class="literalblock">
221Constructor.
222
223Args:
Joe Gregoriofa08c2e2012-07-23 16:52:03 -0400[diff] [blame]224 fd: io.Base or file object, The stream in which to write the downloaded
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]225 bytes.
226 request: apiclient.http.HttpRequest, the media request to perform in
227 chunks.
228 chunksize: int, File will be downloaded in chunks of this many bytes.
229
230</pre>
231 <dl class="fields">
Joe Gregorio1b425aa2012-08-24 12:04:34 -0400[diff] [blame]232 <dt>Decorators:</dt>
233 <dd><ul class="nomargin-top">
234 <li><code>@util.positional(3)</code></li>
235 </ul></dd>
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]236 <dt>Overrides:
237 object.__init__
238 </dt>
239 </dl>
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241</div>
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249 <h3 class="epydoc"><span class="sig"><span class="sig-name">next_chunk</span>(<span class="sig-arg">self</span>)</span>
250 </h3>
251 </td><td align="right" valign="top"
252 ><span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.next_chunk">source&nbsp;code</a></span>&nbsp;
253 </td>
254 </tr></table>
255
256 <pre class="literalblock">
257Get the next chunk of the download.
258
259Returns:
260 (status, done): (MediaDownloadStatus, boolean)
261 The value of 'done' will be True when the media has been fully
262 downloaded.
263
264Raises:
265 apiclient.errors.HttpError if the response was not a 2xx.
Joe Gregorioad8013f2012-08-03 08:44:02 -0400[diff] [blame]266 httplib2.HttpLib2Error if a transport error has occured.
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]267
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Joe Gregorio52a5c532013-01-24 16:19:07 -0500[diff] [blame]297 Generated by Epydoc 3.0.1 on Thu Jan 24 16:14:35 2013
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