【发布时间】:2012-07-02 05:58:33
【问题描述】:
这是我正在制作的大规模取消订阅者的代码,目前一切正常 - 除了取消订阅功能..(典型的哈)
public void UnSubUsers()
{
string feedUrl = "http://gdata.youtube.com/feeds/api/users/" + username.Text + "/subscriptions";
YouTubeQuery query = new YouTubeQuery(feedUrl);
subFeed = service.GetSubscriptions(query);
YouTubeRequestSettings yts = new YouTubeRequestSettings("Unsubscriber", DEVKEY, username.Text, password.Text);
YouTubeRequest request = new YouTubeRequest(yts);
int i = 0;
int x = 0;
x = (listBox1.Items.Count);
for (i=0;i<x ;i++ )
{
string uname = listBox1.Items[i].ToString();
uname=uname.Substring(42);
uname = uname.Remove(uname.LastIndexOf("/"));
Subscription s = new Subscription();
s.Type = SubscriptionEntry.SubscriptionType.channel;
s.UserName = uname;
//MessageBox.Show(uname); //Displays the username so that we know if it is correct
try
{
s.AtomEntry.EditUri = "http://gdata.youtube.com/feeds/api/users/" + username.Text + "/subscriptions";
s.SubscriptionEntry.EditUri = "http://gdata.youtube.com/feeds/api/users/" + username.Text + "/subscriptions";
request.Delete(s);
}
catch (ArgumentNullException e)
{
MessageBox.Show(e.ToString(), "Error");
}
catch (GDataRequestException e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
}
(也可通过http://pastebin.com/LnKMYCJp 获得)
当代码“到达”request.Delete(s) 时,它会给我这个错误:
Google.GData.Client.GDataRequestException: Execution of request failed: http://gdata.youtube.com/feeds/api/users/iWinterHD/subscriptions --->System.Net.WebException: The remote server returned an error: (400) Bad Request.
at System.Net.HttpWebRequest.GetResponse()
at Google.GData.Client.GDataRequest.Execute()
--- End of inner exception stack trace ---
at Google.GData.Client.GDataRequest.Execute()
at Google.GData.Client.GDataGAuthRequest.Execute(Int32 retryCounter)
at Google.GData.Client.GDataGAuthRequest.Execute()
at Google.GData.Client.Service.Delete(Uri uriTarget, String eTag)
at Google.GData.Client.FeedRequest1.Delete[Y](Y entry)
at Unsubscriber.SubForm.UnSubUsers() in C:\Users\iWinterHD\documents\visual studio 2010\Projects\Unsubscriber\Unsubscriber\SubForm.cs:line 112
有人知道如何解决这个问题吗,我已经尝试让它工作了大约 2 个小时,但无论我尝试什么,我仍然遇到这个错误
当我使用 fiddler 查找有关连接的信息时,这是标题:
DELETE /feeds/api/users/iWinterHD/subscriptions HTTP/1.1
Content-Type: application/atom+xml; charset=UTF-8
User-Agent: G-Unsubscriber/GDataGAuthRequestFactory-CS-Version=2.1.0.0--IEnumerable
X-GData-Key: key=DEVELOPER_KEY
Authorization: GoogleLogin auth=DQAAAMgAAAAfAWmos6z7rpaY8JrK2RNK4Urf7Riu_putKeGgV1KFH5OEmAYA2t5w0DWXbVQJnizQiPmLSl-4D0eCozYn5jVp4DWs4Rpao3udc3eTIC9wibBGRe640m7zZjl96UnFMyf-fJDk0VrTIcAw74S7_WhwBaRDjLS77EOWfERw066NmcYO-2QB_6WZ4Y0o3Y4haVn_pRokm8ckyuTRWJf6cES1yVlZ4fP5diUySVsH7EaHLiUcAquUl7GWCMdF_JbjRVVxvgeMW1zV757JW8l841uk
GData-Version: 2.0
Host: gdata.youtube.com
Connection: Keep-Alive
但是 Google Developers 的示例是这样的:
DELETE /feeds/api/users/default/subscriptions/SUBSCRIPTION_ID HTTP/1.1
Host: gdata.youtube.com
Content-Type: application/atom+xml
Authorization: Bearer ACCESS_TOKEN
GData-Version: 2
X-GData-Key: key=DEVELOPER_KEY
希望这会引起一些注意:)
【问题讨论】:
-
感谢 @Alain 将代码编辑到我的帖子中 :) 它似乎对我不起作用..
-
您是否被认证为对该用户帐户执行删除操作的正确用户?
-
@JamieDixon 我以自己的身份登录来测试它,如果你是这个意思?
-
我的猜测是您使用的 api url 返回一个订阅集合,而您要做的是对该集合执行删除操作。我怀疑您需要获取订阅集合并循环遍历它,或者选择要删除的单个订阅。 (这纯粹是通过查看您的代码的猜测)。
-
@JamieDixon,正确 - 我正在尝试让集合填充列表框,然后获取上面的代码以从列表框中删除用户名并删除订阅