首页 > 解决方案 > 更新 OneNote 页面上的数据错误,“此流不支持超时”

问题描述

我的目标是能够使用 C# 以编程方式更新 OneNote 页面数据。Microsoft Graph API 参考文档建议这只能通过页面元素而不是页面来完成,并提供了以下 C# Graph SDK 示例:

GraphServiceClient graphClient = new GraphServiceClient( authProvider );

var stream = new System.IO.MemoryStream(Encoding.UTF8.GetBytes(@"[
   {
    'target':'#para-id',
    'action':'insert',
    'position':'before',
    'content':'<img src=""image-url-or-part-name"" alt=""image-alt-text"" />'
  }, 
  {
    'target':'#list-id',
    'action':'append',
    'content':'<li>new-page-content</li>'
  }
]
"));

var pages = new OnenotePage();
pages.Content = stream;

await graphClient.Me.Onenote.Pages["{onenotePage-id}"]
    .Request()
    .UpdateAsync(pages);

以下是我的代码的相关片段:

GraphServiceClient client; // authenticated service client
CancellationToken cancellationToken; // a cancellation token
string userId; // identifier of user whose page contains the paragraph to be updated
string pageId; // identifier of page containing paragraph to be updated
string paragraphId; // identifier of paragraph to be updated
string filePath; // location of text file containing updated paragraph data

await client.Users[userId].Onenote.Pages[pageId]
    .Request()
    .UpdateAsync(new OnenotePage
    {
        Content = new MemoryStream(Encoding.UTF8.GetBytes(
            // [
            //    {
            //       'target':'{paragraphId}',
            //       'action':'replace',
            //       'content':'<p>{File.ReadAllText(filePath)}</p>'
            //    }
            // ] 
            $"[{{'target':'{paragraphId}','action':'replace','content':'<p>{File.ReadAllText(filePath)}</p>'}}]"))
    }, cancellationToken);

Microsoft 的 REST 文档包含PATCH /users/{id | userPrincipalName}/onenote/pages/{id}/content一个有效的 HTTP 请求,所以我上面的代码似乎应该可以工作,即使它没有使用.Me他们示例中的选项。但是,出于某种原因,我的代码在尝试执行命令时不断抛出一个InvalidOperationException,并声明它。以下是异常的详细信息:"Timeouts are not supported on this stream,"await

System.InvalidOperationException
    HResult=0x80131509
    Message=Timeouts are not supported on this stream.
    Source=System.Private.CoreLib
    StackTrace:
     at System.IO.Stream.get_ReadTimeout()

当我尝试在官方 Graph Explorer 上运行原始 REST 命令时,我收到一条No Content - 204消息,确认 PATCH 有效。但是,请再次注意,我只是使用 C# MS Graph SDK

我哪里错了?我怎样才能实现我的目标?

编辑:我仍然没有解决 SDK 向InvalidOperationException我抛出 s 的问题,因此不认为这件事已解决,但由于 API 似乎工作得很好,我继续并找到了一种解决方法来实现我的目标。发布在这里,以防其他人遇到我同样的问题并需要一些有用的东西。

GraphServiceClient client; // authenticated service client
CancellationToken cancellationToken; // a cancellation token
string userId; // identifier of user whose page contains the paragraph to be updated
string pageId; // identifier of page containing paragraph to be updated
string paragraphId; // identifier of paragraph to be updated
string filePath; // location of text file containing updated paragraph data

HttpRequestMessage request = new HttpRequestMessage(
    HttpMethod.Patch,
    client.Users[userId].Onenote.Pages[pageId].Content
        .Request()
        .RequestUrl)
{
    Content = new StringContent(
        // [
        //    {
        //       'target':'{paragraphId}',
        //       'action':'replace',
        //       'content':'<p>{File.ReadAllText(filePath)}</p>'
        //    }
        // ]
        $"[{{'target':'{paragraphId}','action':'replace','content':'<p>{File.ReadAllText(filePath)}</p>'}}]",
        Encoding.UTF8,
        "application/json")
};

await client.AuthenticationProvider.AuthenticateRequestAsync(request);
await client.HttpProvider.SendAsync(request);

标签: microsoft-graph-apimicrosoft-graph-sdksmicrosoft-graph-onenote

解决方案


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