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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GDataPicasaWebService: GData Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot">
<link rel="home" href="index.html" title="GData Reference Manual">
<link rel="up" href="ch17.html" title="Google PicasaWeb API">
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#GDataPicasaWebService.description" class="shortcut">Description</a></span><span id="nav_hierarchy">  <span class="dim">|</span> 
                  <a href="#GDataPicasaWebService.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="ch17.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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</tr></table>
<div class="refentry">
<a name="GDataPicasaWebService"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GDataPicasaWebService.top_of_page"></a>GDataPicasaWebService</span></h2>
<p>GDataPicasaWebService — GData PicasaWeb service object</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GDataPicasaWebService.stability-level"></a><h2>Stability Level</h2>
<acronym title="The intention of a Stable interface is to enable arbitrary third parties to
develop applications to these interfaces, release them, and have confidence that
they will run on all minor releases of the product (after the one in which the
interface was introduced, and within the same major release). Even at a major
release, incompatible changes are expected to be rare, and to have strong
justifications.
"><span class="acronym">Stable</span></acronym>, unless otherwise indicated
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="returnvalue">GDataPicasaWebService</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-new" title="gdata_picasaweb_service_new ()">gdata_picasaweb_service_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataAuthorizationDomain.html" title="GDataAuthorizationDomain"><span class="returnvalue">GDataAuthorizationDomain</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-primary-authorization-domain" title="gdata_picasaweb_service_get_primary_authorization_domain ()">gdata_picasaweb_service_get_primary_authorization_domain</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataPicasaWebUser.html" title="GDataPicasaWebUser"><span class="returnvalue">GDataPicasaWebUser</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-user" title="gdata_picasaweb_service_get_user ()">gdata_picasaweb_service_get_user</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-user-async" title="gdata_picasaweb_service_get_user_async ()">gdata_picasaweb_service_get_user_async</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataPicasaWebUser.html" title="GDataPicasaWebUser"><span class="returnvalue">GDataPicasaWebUser</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-user-finish" title="gdata_picasaweb_service_get_user_finish ()">gdata_picasaweb_service_get_user_finish</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataFeed.html" title="GDataFeed"><span class="returnvalue">GDataFeed</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-query-all-albums" title="gdata_picasaweb_service_query_all_albums ()">gdata_picasaweb_service_query_all_albums</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-query-all-albums-async" title="gdata_picasaweb_service_query_all_albums_async ()">gdata_picasaweb_service_query_all_albums_async</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataFeed.html" title="GDataFeed"><span class="returnvalue">GDataFeed</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-query-files" title="gdata_picasaweb_service_query_files ()">gdata_picasaweb_service_query_files</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-query-files-async" title="gdata_picasaweb_service_query_files_async ()">gdata_picasaweb_service_query_files_async</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="returnvalue">GDataUploadStream</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-upload-file" title="gdata_picasaweb_service_upload_file ()">gdata_picasaweb_service_upload_file</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="returnvalue">GDataPicasaWebFile</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-finish-file-upload" title="gdata_picasaweb_service_finish_file_upload ()">gdata_picasaweb_service_finish_file_upload</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="returnvalue">GDataPicasaWebAlbum</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-insert-album" title="gdata_picasaweb_service_insert_album ()">gdata_picasaweb_service_insert_album</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-insert-album-async" title="gdata_picasaweb_service_insert_album_async ()">gdata_picasaweb_service_insert_album_async</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GDataPicasaWebService.html#GDataPicasaWebService-struct" title="GDataPicasaWebService">GDataPicasaWebService</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GDataPicasaWebService.html#GDataPicasaWebServiceClass" title="GDataPicasaWebServiceClass">GDataPicasaWebServiceClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="../gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a class="link" href="GDataService.html" title="GDataService">GDataService</a>
        <span class="lineart">╰──</span> GDataPicasaWebService
</pre>
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gdata/services/picasaweb/gdata-picasaweb-service.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.description"></a><h2>Description</h2>
<p><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> is a subclass of <a class="link" href="GDataService.html" title="GDataService"><span class="type">GDataService</span></a> for communicating with the GData API of Google PicasaWeb. It supports querying for files
and albums, and uploading files.</p>
<p>For more details of PicasaWeb's GData API, see the <a class="ulink" href="http://code.google.com/apis/picasaweb/developers_guide_protocol.html" target="_top">
online documentation</a>.</p>
<div class="example">
<a name="id-1.5.6.2.8.4"></a><p class="title"><b>Example 38. Authenticating and Creating a New Album</b></p>
<div class="example-contents">
  <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
    <tbody>
      <tr>
        <td class="listing_lines" align="right"><pre>1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22</pre></td>
        <td class="listing_code"><pre class="programlisting"><span class="usertype">GDataClientLoginAuthorizer</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">authorizer</span><span class="symbol">;</span>
<span class="usertype">GDataPicasaWebService</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">service</span><span class="symbol">;</span>
<span class="usertype">GDataPicasaWebAlbum</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">album</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">inserted_album</span><span class="symbol">;</span>

<span class="comment">/* Create a service object and authorize against the PicasaWeb service */</span>
<span class="normal">authorizer </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataClientLoginAuthorizer.html#gdata-client-login-authorizer-new">gdata_client_login_authorizer_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="string">"companyName-applicationName-versionID"</span><span class="symbol">,</span><span class="normal"> GDATA_TYPE_PICASAWEB_SERVICE</span><span class="symbol">);</span>
<span class="function"><a href="GDataClientLoginAuthorizer.html#gdata-client-login-authorizer-authenticate">gdata_client_login_authorizer_authenticate</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">authorizer</span><span class="symbol">,</span><span class="normal"> username</span><span class="symbol">,</span><span class="normal"> password</span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>
<span class="normal">service </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataPicasaWebService.html#gdata-picasaweb-service-new">gdata_picasaweb_service_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GDATA_AUTHORIZER</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">authorizer</span><span class="symbol">));</span>

<span class="comment">/* Create a GDataPicasaWebAlbum entry for the new album, setting some information about it */</span>
<span class="normal">album </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataPicasaWebAlbum.html#gdata-picasaweb-album-new">gdata_picasaweb_album_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal"><a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>
<span class="function"><a href="GDataEntry.html#gdata-entry-set-title">gdata_entry_set_title</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GDATA_ENTRY</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">album</span><span class="symbol">),</span><span class="normal"> </span><span class="string">"Photos from the Rhine"</span><span class="symbol">);</span>
<span class="function"><a href="GDataEntry.html#gdata-entry-set-summary">gdata_entry_set_summary</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GDATA_ENTRY</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">album</span><span class="symbol">),</span><span class="normal"> </span><span class="string">"An album of our adventures on the great river."</span><span class="symbol">);</span>
<span class="function"><a href="GDataPicasaWebAlbum.html#gdata-picasaweb-album-set-location">gdata_picasaweb_album_set_location</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">album</span><span class="symbol">,</span><span class="normal"> </span><span class="string">"The Rhine, Germany"</span><span class="symbol">);</span>

<span class="comment">/* Insert the new album on the server. Note that this is a blocking operation. */</span>
<span class="normal">inserted_album </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataPicasaWebService.html#gdata-picasaweb-service-insert-album">gdata_picasaweb_service_insert_album</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">service</span><span class="symbol">,</span><span class="normal"> album</span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>

<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">album</span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">inserted_album</span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">service</span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">authorizer</span><span class="symbol">);</span></pre></td>
      </tr>
    </tbody>
  </table>
</div>

</div>
<br class="example-break"><div class="example">
<a name="id-1.5.6.2.8.5"></a><p class="title"><b>Example 39. Uploading a Photo or Video</b></p>
<div class="example-contents">
  <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
    <tbody>
      <tr>
        <td class="listing_lines" align="right"><pre>1
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41</pre></td>
        <td class="listing_code"><pre class="programlisting"><span class="usertype">GDataPicasaWebFile</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">file_entry</span><span class="symbol">,</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">uploaded_file_entry</span><span class="symbol">;</span>
<span class="usertype">GDataUploadStream</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">upload_stream</span><span class="symbol">;</span>
<span class="usertype">GFile</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">file_data</span><span class="symbol">;</span>
<span class="usertype">GFileInfo</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">file_info</span><span class="symbol">;</span>
<span class="usertype">GFileInputStream</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">file_stream</span><span class="symbol">;</span>

<span class="comment">/* Specify the GFile image on disk to upload */</span>
<span class="normal">file_data </span><span class="symbol">=</span><span class="normal"> </span><span class="function">g_file_new_for_path</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">path</span><span class="symbol">);</span>

<span class="comment">/* Get the file information for the file being uploaded. If another data source was being used for the upload, it would have to</span>
<span class="comment"> * provide an appropriate slug and content type. Note that this is a blocking operation. */</span>
<span class="normal">file_info </span><span class="symbol">=</span><span class="normal"> </span><span class="function">g_file_query_info</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_data</span><span class="symbol">,</span><span class="normal"> G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME </span><span class="string">","</span><span class="normal"> G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE</span><span class="symbol">,</span>
<span class="normal">                               G_FILE_QUERY_INFO_NONE</span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>

<span class="comment">/* Create a GDataPicasaWebFile entry for the image, setting a title and caption/summary */</span>
<span class="normal">file_entry </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataPicasaWebFile.html#gdata-picasaweb-file-new">gdata_picasaweb_file_new</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal"><a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>
<span class="function"><a href="GDataEntry.html#gdata-entry-set-title">gdata_entry_set_title</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GDATA_ENTRY</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_entry</span><span class="symbol">),</span><span class="normal"> </span><span class="string">"Black Cat"</span><span class="symbol">);</span>
<span class="function"><a href="GDataEntry.html#gdata-entry-set-summary">gdata_entry_set_summary</a></span><span class="normal"> </span><span class="symbol">(</span><span class="function">GDATA_ENTRY</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_entry</span><span class="symbol">),</span><span class="normal"> </span><span class="string">"Photo of the world's most beautiful cat."</span><span class="symbol">);</span>

<span class="comment">/* Create an upload stream for the file. This is non-blocking. */</span>
<span class="normal">upload_stream </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataPicasaWebService.html#gdata-picasaweb-service-upload-file">gdata_picasaweb_service_upload_file</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">service</span><span class="symbol">,</span><span class="normal"> album</span><span class="symbol">,</span><span class="normal"> file_entry</span><span class="symbol">,</span><span class="normal"> </span><span class="function">g_file_info_get_display_name</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_info</span><span class="symbol">),</span>
<span class="normal">                                                     </span><span class="function">g_file_info_get_content_type</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_info</span><span class="symbol">),</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_info</span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_entry</span><span class="symbol">);</span>

<span class="comment">/* Prepare a file stream for the file to be uploaded. This is a blocking operation. */</span>
<span class="normal">file_stream </span><span class="symbol">=</span><span class="normal"> </span><span class="function">g_file_read</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_data</span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_data</span><span class="symbol">);</span>

<span class="comment">/* Upload the file to the server. Note that this is a blocking operation. */</span>
<span class="function">g_output_stream_splice</span><span class="normal"> </span><span class="symbol">(</span><span class="function">G_OUTPUT_STREAM</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">upload_stream</span><span class="symbol">),</span><span class="normal"> </span><span class="function">G_INPUT_STREAM</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_stream</span><span class="symbol">),</span>
<span class="normal">                        G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE </span><span class="symbol">|</span><span class="normal"> G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET</span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>

<span class="comment">/* Parse the resulting updated entry. This is a non-blocking operation. */</span>
<span class="normal">uploaded_file_entry </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GDataPicasaWebService.html#gdata-picasaweb-service-finish-file-upload">gdata_picasaweb_service_finish_file_upload</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">service</span><span class="symbol">,</span><span class="normal"> upload_stream</span><span class="symbol">,</span><span class="normal"> <a href="../glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">file_stream</span><span class="symbol">);</span>
<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">upload_stream</span><span class="symbol">);</span>

<span class="comment">/* ... */</span>

<span class="function"><a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">uploaded_file_entry</span><span class="symbol">);</span></pre></td>
      </tr>
    </tbody>
  </table>
</div>

</div>
<br class="example-break">
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gdata-picasaweb-service-new"></a><h3>gdata_picasaweb_service_new ()</h3>
<pre class="programlisting"><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="returnvalue">GDataPicasaWebService</span></a> *
gdata_picasaweb_service_new (<em class="parameter"><code><a class="link" href="GDataAuthorizer.html" title="GDataAuthorizer"><span class="type">GDataAuthorizer</span></a> *authorizer</code></em>);</pre>
<p>Creates a new <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> using the given <a class="link" href="GDataAuthorizer.html" title="GDataAuthorizer"><span class="type">GDataAuthorizer</span></a>. If <em class="parameter"><code>authorizer</code></em>
 is <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, all requests are made as an unauthenticated user.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-new.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>authorizer</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataAuthorizer.html" title="GDataAuthorizer"><span class="type">GDataAuthorizer</span></a> to authorize the service's requests, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-new.returns"></a><h4>Returns</h4>
<p> a new <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a></p>
</div>
<p class="since">Since: <a class="link" href="ix11.html#api-index-0.9.0">0.9.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-get-primary-authorization-domain"></a><h3>gdata_picasaweb_service_get_primary_authorization_domain ()</h3>
<pre class="programlisting"><a class="link" href="GDataAuthorizationDomain.html" title="GDataAuthorizationDomain"><span class="returnvalue">GDataAuthorizationDomain</span></a> *
gdata_picasaweb_service_get_primary_authorization_domain
                               (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>The primary <a class="link" href="GDataAuthorizationDomain.html" title="GDataAuthorizationDomain"><span class="type">GDataAuthorizationDomain</span></a> for interacting with PicasaWeb. This will not normally need to be used, as it's used internally
by the <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> methods. However, if using the plain <a class="link" href="GDataService.html" title="GDataService"><span class="type">GDataService</span></a> methods to implement custom queries or requests which libgdata
does not support natively, then this domain may be needed to authorize the requests.</p>
<p>The domain never changes, and is interned so that pointer comparison can be used to differentiate it from other authorization domains.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-get-primary-authorization-domain.returns"></a><h4>Returns</h4>
<p>the service's authorization domain. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix11.html#api-index-0.9.0">0.9.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-get-user"></a><h3>gdata_picasaweb_service_get_user ()</h3>
<pre class="programlisting"><a class="link" href="GDataPicasaWebUser.html" title="GDataPicasaWebUser"><span class="returnvalue">GDataPicasaWebUser</span></a> *
gdata_picasaweb_service_get_user (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                  <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *username</code></em>,
                                  <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                  <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Queries the service to return the user specified by <em class="parameter"><code>username</code></em>
.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-get-user.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>username</p></td>
<td class="parameter_description"><p>the username of the user whose information you wish to retrieve, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for the currently authenticated user. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-get-user.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GDataPicasaWebUser.html" title="GDataPicasaWebUser"><span class="type">GDataPicasaWebUser</span></a>; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-0.6.0">0.6.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-get-user-async"></a><h3>gdata_picasaweb_service_get_user_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdata_picasaweb_service_get_user_async
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *username</code></em>,
                                <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                <em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Queries the service to return the user specified by <em class="parameter"><code>username</code></em>
.</p>
<p>For more details, see <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-user" title="gdata_picasaweb_service_get_user ()"><code class="function">gdata_picasaweb_service_get_user()</code></a> which is the synchronous version of this method.</p>
<p>When the operation is finished, <em class="parameter"><code>callback</code></em>
 will be called. You can then call <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-user-finish" title="gdata_picasaweb_service_get_user_finish ()"><code class="function">gdata_picasaweb_service_get_user_finish()</code></a> to get the results of the
operation.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-get-user-async.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>username</p></td>
<td class="parameter_description"><p>the username of the user whose information you wish to retrieve, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for the currently authenticated user. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <span class="type">GAsyncReadyCallback</span> to call when the query is finished</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix12.html#api-index-0.9.1">0.9.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-get-user-finish"></a><h3>gdata_picasaweb_service_get_user_finish ()</h3>
<pre class="programlisting"><a class="link" href="GDataPicasaWebUser.html" title="GDataPicasaWebUser"><span class="returnvalue">GDataPicasaWebUser</span></a> *
gdata_picasaweb_service_get_user_finish
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code><span class="type">GAsyncResult</span> *result</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Finishes an asynchronous user retrieval operation started with <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-get-user-async" title="gdata_picasaweb_service_get_user_async ()"><code class="function">gdata_picasaweb_service_get_user_async()</code></a>.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-get-user-finish.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>result</p></td>
<td class="parameter_description"><p>a <span class="type">GAsyncResult</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-get-user-finish.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GDataPicasaWebUser.html" title="GDataPicasaWebUser"><span class="type">GDataPicasaWebUser</span></a>; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix12.html#api-index-0.9.1">0.9.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-query-all-albums"></a><h3>gdata_picasaweb_service_query_all_albums ()</h3>
<pre class="programlisting"><a class="link" href="GDataFeed.html" title="GDataFeed"><span class="returnvalue">GDataFeed</span></a> *
gdata_picasaweb_service_query_all_albums
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> *query</code></em>,
                                <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *username</code></em>,
                                <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> progress_callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> progress_user_data</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Queries the service to return a list of all albums belonging to the specified <em class="parameter"><code>username</code></em>
 which match the given
<em class="parameter"><code>query</code></em>
. If a user is authenticated with the service, <em class="parameter"><code>username</code></em>
 can be set as <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to return a list of albums belonging
to the currently-authenticated user.</p>
<p>Note that the <a class="link" href="GDataQuery.html#GDataQuery--q" title="The “q” property"><span class="type">“q”</span></a> query parameter cannot be set on <em class="parameter"><code>query</code></em>
 for album queries.</p>
<p>For more details, see <a class="link" href="GDataService.html#gdata-service-query" title="gdata_service_query ()"><code class="function">gdata_service_query()</code></a>.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-query-all-albums.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>query</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> with the query parameters, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>username</p></td>
<td class="parameter_description"><p>the username of the user whose albums you wish to retrieve, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_callback</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> to call when an entry is loaded, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="The callback is valid only during the call to the method."><span class="acronym">scope call</span></acronym>][<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> progress_user_data]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>progress_callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-query-all-albums.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GDataFeed.html" title="GDataFeed"><span class="type">GDataFeed</span></a> of query results; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix06.html#api-index-0.4.0">0.4.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-query-all-albums-async"></a><h3>gdata_picasaweb_service_query_all_albums_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdata_picasaweb_service_query_all_albums_async
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> *query</code></em>,
                                <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *username</code></em>,
                                <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> progress_callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> progress_user_data</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> destroy_progress_user_data</code></em>,
                                <em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Queries the service to return a list of all albums belonging to the specified <em class="parameter"><code>username</code></em>
 which match the given
<em class="parameter"><code>query</code></em>
. <em class="parameter"><code>self</code></em>
, <em class="parameter"><code>query</code></em>
 and <em class="parameter"><code>username</code></em>
 are all reffed/copied when this function is called, so can safely be unreffed/freed after
this function returns.</p>
<p>For more details, see <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-query-all-albums" title="gdata_picasaweb_service_query_all_albums ()"><code class="function">gdata_picasaweb_service_query_all_albums()</code></a>, which is the synchronous version of
this function, and <a class="link" href="GDataService.html#gdata-service-query-async" title="gdata_service_query_async ()"><code class="function">gdata_service_query_async()</code></a>, which is the base asynchronous query function.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-query-all-albums-async.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>query</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> with the query parameters, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>username</p></td>
<td class="parameter_description"><p>the username of the user whose albums you wish to retrieve, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_callback</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> to call when an entry is loaded, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> progress_user_data]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>progress_callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>destroy_progress_user_data</p></td>
<td class="parameter_description"><p>the function to call when <em class="parameter"><code>progress_callback</code></em>
will not be called any more, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. This function will be
called with <em class="parameter"><code>progress_user_data</code></em>
as a parameter and can be used to free any memory allocated for it. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <span class="type">GAsyncReadyCallback</span> to call when authentication is finished</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix12.html#api-index-0.9.1">0.9.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-query-files"></a><h3>gdata_picasaweb_service_query_files ()</h3>
<pre class="programlisting"><a class="link" href="GDataFeed.html" title="GDataFeed"><span class="returnvalue">GDataFeed</span></a> *
gdata_picasaweb_service_query_files (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                     <em class="parameter"><code><a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> *album</code></em>,
                                     <em class="parameter"><code><a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> *query</code></em>,
                                     <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                     <em class="parameter"><code><a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> progress_callback</code></em>,
                                     <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> progress_user_data</code></em>,
                                     <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Queries the specified <em class="parameter"><code>album</code></em>
 for a list of the files which match the given <em class="parameter"><code>query</code></em>
. If <em class="parameter"><code>album</code></em>
 is <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> and a user is
authenticated with the service, the user's default album will be queried.</p>
<p>For more details, see <a class="link" href="GDataService.html#gdata-service-query" title="gdata_service_query ()"><code class="function">gdata_service_query()</code></a>.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-query-files.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>album</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> from which to retrieve the files, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>query</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> with the query parameters, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_callback</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> to call when an entry is loaded, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="The callback is valid only during the call to the method."><span class="acronym">scope call</span></acronym>][<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> progress_user_data]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>progress_callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-query-files.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GDataFeed.html" title="GDataFeed"><span class="type">GDataFeed</span></a> of query results; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix06.html#api-index-0.4.0">0.4.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-query-files-async"></a><h3>gdata_picasaweb_service_query_files_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdata_picasaweb_service_query_files_async
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> *album</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> *query</code></em>,
                                <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> progress_callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> progress_user_data</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> destroy_progress_user_data</code></em>,
                                <em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Queries the specified <em class="parameter"><code>album</code></em>
 for a list of the files which match the given <em class="parameter"><code>query</code></em>
. If <em class="parameter"><code>album</code></em>
 is <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> and a user is authenticated with the service,
the user's default album will be queried. <em class="parameter"><code>self</code></em>
, <em class="parameter"><code>album</code></em>
 and <em class="parameter"><code>query</code></em>
 are all reffed when this function is called, so can safely be unreffed after
this function returns.</p>
<p>For more details, see <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-query-files" title="gdata_picasaweb_service_query_files ()"><code class="function">gdata_picasaweb_service_query_files()</code></a>, which is the synchronous version of this function, and <a class="link" href="GDataService.html#gdata-service-query-async" title="gdata_service_query_async ()"><code class="function">gdata_service_query_async()</code></a>,
which is the base asynchronous query function.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-query-files-async.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>album</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> from which to retrieve the files, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>query</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> with the query parameters, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_callback</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataService.html#GDataQueryProgressCallback" title="GDataQueryProgressCallback ()"><span class="type">GDataQueryProgressCallback</span></a> to call when an entry is loaded, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>][<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> progress_user_data]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>progress_user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>progress_callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>destroy_progress_user_data</p></td>
<td class="parameter_description"><p>the function to call when <em class="parameter"><code>progress_callback</code></em>
will not be called any more, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. This function will be
called with <em class="parameter"><code>progress_user_data</code></em>
as a parameter and can be used to free any memory allocated for it. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <span class="type">GAsyncReadyCallback</span> to call when the query is finished</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix12.html#api-index-0.9.1">0.9.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-upload-file"></a><h3>gdata_picasaweb_service_upload_file ()</h3>
<pre class="programlisting"><a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="returnvalue">GDataUploadStream</span></a> *
gdata_picasaweb_service_upload_file (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                     <em class="parameter"><code><a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> *album</code></em>,
                                     <em class="parameter"><code><a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="type">GDataPicasaWebFile</span></a> *file_entry</code></em>,
                                     <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *slug</code></em>,
                                     <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *content_type</code></em>,
                                     <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                     <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Uploads a file (photo or video) to the given PicasaWeb <em class="parameter"><code>album</code></em>
, using the metadata from <em class="parameter"><code>file</code></em>
 and the file data written to the resulting
<a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="type">GDataUploadStream</span></a>. If <em class="parameter"><code>album</code></em>
 is <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, the file will be uploaded to the currently-authenticated user's "Drop Box" album. A user must be
authenticated to use this function.</p>
<p>If <em class="parameter"><code>file</code></em>
 has already been inserted, a <a class="link" href="GDataService.html#GDATA-SERVICE-ERROR-ENTRY-ALREADY-INSERTED:CAPS"><code class="literal">GDATA_SERVICE_ERROR_ENTRY_ALREADY_INSERTED</code></a> error will be returned.</p>
<p>If no user is authenticated with the service, <a class="link" href="GDataService.html#GDATA-SERVICE-ERROR-AUTHENTICATION-REQUIRED:CAPS"><code class="literal">GDATA_SERVICE_ERROR_AUTHENTICATION_REQUIRED</code></a> will be returned. It is recommended to retry the
upload after refreshing the authorization tokens held by the associated <a class="link" href="GDataAuthorizer.html" title="GDataAuthorizer"><span class="type">GDataAuthorizer</span></a> using <a class="link" href="GDataAuthorizer.html#gdata-authorizer-refresh-authorization" title="gdata_authorizer_refresh_authorization ()"><code class="function">gdata_authorizer_refresh_authorization()</code></a>.</p>
<p>The stream returned by this function should be written to using the standard <span class="type">GOutputStream</span> methods, asychronously or synchronously. Once the stream
is closed (using <code class="function">g_output_stream_close()</code>), <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-finish-file-upload" title="gdata_picasaweb_service_finish_file_upload ()"><code class="function">gdata_picasaweb_service_finish_file_upload()</code></a> should be called on it to parse and return the updated
<a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="type">GDataPicasaWebFile</span></a> for the uploaded file. This must be done, as <em class="parameter"><code>file_entry</code></em>
 isn't updated in-place.</p>
<p>In order to cancel the upload, a <span class="type">GCancellable</span> passed in to <em class="parameter"><code>cancellable</code></em>
 must be cancelled using <code class="function">g_cancellable_cancel()</code>. Cancelling the individual
<span class="type">GOutputStream</span> operations on the <a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="type">GDataUploadStream</span></a> will not cancel the entire upload; merely the write or close operation in question. See the
<a class="link" href="GDataUploadStream.html#GDataUploadStream--cancellable" title="The “cancellable” property"><span class="type">“cancellable”</span></a> for more details.</p>
<p>Any upload errors will be thrown by the stream methods, and may come from the <a class="link" href="GDataService.html#GDataServiceError" title="enum GDataServiceError"><span class="type">GDataServiceError</span></a> domain.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-upload-file.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>album</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> into which to insert the file, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>file_entry</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="type">GDataPicasaWebFile</span></a> to insert</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>slug</p></td>
<td class="parameter_description"><p>the filename to give to the uploaded file</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>content_type</p></td>
<td class="parameter_description"><p>the content type of the uploaded data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>a <span class="type">GCancellable</span> for the entire upload stream, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-upload-file.returns"></a><h4>Returns</h4>
<p>a <a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="type">GDataUploadStream</span></a> to write the file data to, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix10.html#api-index-0.8.0">0.8.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-finish-file-upload"></a><h3>gdata_picasaweb_service_finish_file_upload ()</h3>
<pre class="programlisting"><a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="returnvalue">GDataPicasaWebFile</span></a> *
gdata_picasaweb_service_finish_file_upload
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="type">GDataUploadStream</span></a> *upload_stream</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Finish off a file upload operation started by <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-upload-file" title="gdata_picasaweb_service_upload_file ()"><code class="function">gdata_picasaweb_service_upload_file()</code></a>, parsing the result and returning the new <a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="type">GDataPicasaWebFile</span></a>.</p>
<p>If an error occurred during the upload operation, it will have been returned during the operation (e.g. by <code class="function">g_output_stream_splice()</code> or one
of the other stream methods). In such a case, <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned but <em class="parameter"><code>error</code></em>
 will remain unset. <em class="parameter"><code>error</code></em>
 is only set in the case that the server
indicates that the operation was successful, but an error is encountered in parsing the result sent by the server.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-finish-file-upload.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>upload_stream</p></td>
<td class="parameter_description"><p>the <a class="link" href="GDataUploadStream.html" title="GDataUploadStream"><span class="type">GDataUploadStream</span></a> from the operation</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-finish-file-upload.returns"></a><h4>Returns</h4>
<p>the new <a class="link" href="GDataPicasaWebFile.html" title="GDataPicasaWebFile"><span class="type">GDataPicasaWebFile</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>; unref with <a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix10.html#api-index-0.8.0">0.8.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-insert-album"></a><h3>gdata_picasaweb_service_insert_album ()</h3>
<pre class="programlisting"><a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="returnvalue">GDataPicasaWebAlbum</span></a> *
gdata_picasaweb_service_insert_album (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                      <em class="parameter"><code><a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> *album</code></em>,
                                      <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                      <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>Inserts a new album described by <em class="parameter"><code>album</code></em>
. A user must be
authenticated to use this function.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-insert-album.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>album</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> to create on the server</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>error</p></td>
<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-picasaweb-service-insert-album.returns"></a><h4>Returns</h4>
<p>the inserted <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a>; unref with
<a href="../gobject/gobject-The-Base-Object-Type.html#g-object-unref"><code class="function">g_object_unref()</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-0.6.0">0.6.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-picasaweb-service-insert-album-async"></a><h3>gdata_picasaweb_service_insert_album_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdata_picasaweb_service_insert_album_async
                               (<em class="parameter"><code><a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> *self</code></em>,
                                <em class="parameter"><code><a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> *album</code></em>,
                                <em class="parameter"><code><span class="type">GCancellable</span> *cancellable</code></em>,
                                <em class="parameter"><code><span class="type">GAsyncReadyCallback</span> callback</code></em>,
                                <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>Inserts a new album described by <em class="parameter"><code>album</code></em>
. The user must be authenticated to use this function. <em class="parameter"><code>self</code></em>
 and <em class="parameter"><code>album</code></em>
 are both reffed when this function
is called, so can safely be unreffed after this function returns.</p>
<p><em class="parameter"><code>callback</code></em>
 should call <a class="link" href="GDataService.html#gdata-service-insert-entry-finish" title="gdata_service_insert_entry_finish ()"><code class="function">gdata_service_insert_entry_finish()</code></a> to obtain a <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> representing the inserted album and to check for
possible errors.</p>
<p>For more details, see <a class="link" href="GDataPicasaWebService.html#gdata-picasaweb-service-insert-album" title="gdata_picasaweb_service_insert_album ()"><code class="function">gdata_picasaweb_service_insert_album()</code></a>, which is the synchronous version of this function, and
<a class="link" href="GDataService.html#gdata-service-insert-entry-async" title="gdata_service_insert_entry_async ()"><code class="function">gdata_service_insert_entry_async()</code></a>, which is the base asynchronous insertion function.</p>
<div class="refsect3">
<a name="gdata-picasaweb-service-insert-album-async.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>album</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataPicasaWebAlbum.html" title="GDataPicasaWebAlbum"><span class="type">GDataPicasaWebAlbum</span></a> to create on the server</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cancellable</p></td>
<td class="parameter_description"><p>optional <span class="type">GCancellable</span> object, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>callback</p></td>
<td class="parameter_description"><p>a <span class="type">GAsyncReadyCallback</span> to call when insertion is finished</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>data to pass to the <em class="parameter"><code>callback</code></em>
function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix10.html#api-index-0.8.0">0.8.0</a></p>
</div>
</div>
<div class="refsect1">
<a name="GDataPicasaWebService.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GDataPicasaWebService-struct"></a><h3>GDataPicasaWebService</h3>
<pre class="programlisting">typedef struct _GDataPicasaWebService GDataPicasaWebService;</pre>
<p>All the fields in the <a class="link" href="GDataPicasaWebService.html" title="GDataPicasaWebService"><span class="type">GDataPicasaWebService</span></a> structure are private and should never be accessed directly.</p>
<p class="since">Since: <a class="link" href="ix06.html#api-index-0.4.0">0.4.0</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GDataPicasaWebServiceClass"></a><h3>GDataPicasaWebServiceClass</h3>
<pre class="programlisting">typedef struct {
} GDataPicasaWebServiceClass;
</pre>
<p>All the fields in the <a class="link" href="GDataPicasaWebService.html#GDataPicasaWebServiceClass" title="GDataPicasaWebServiceClass"><span class="type">GDataPicasaWebServiceClass</span></a> structure are private and should never be accessed directly.</p>
<p class="since">Since: <a class="link" href="ix06.html#api-index-0.4.0">0.4.0</a></p>
</div>
</div>
</div>
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