从 Box 服务器下载时收到以下错误:
InnerException {System.ArgumentException: [net_WebHeaderInvalidControlChars]
Arguments:
Debugging resource strings are unavailable. Often the key and arguments provide sufficient information to diagnose the problem. See http://go.microsoft.com/fwlink/?linkid=106663&Version=4.7.60408.0&File=System.Net.dll&Key=net_WebHeaderInvalidControlChars
Parameter name: name
at System.Net.Browser.ClientHttpWebRequest.InternalEndGetResponse(IAsyncResult asyncResult)
at System.Net.Browser.ClientHttpWebRequest.<>c__DisplayClasse.<EndGetResponse>b__d(Object sendState)
at System.Net.Browser.AsyncHelper.<>c__DisplayClass1.<BeginOnUI>b__0(Object sendState)} System.Exception {System.ArgumentException}
下面显示的是代码片段。
using (HttpClient client = new HttpClient(handler) { MaxResponseContentBufferSize = Int32.MaxValue })
{
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + accessToken);
try
{
var fileResponse = await client.GetAsync(requestUrl, HttpCompletionOption.ResponseHeadersRead);
if (fileResponse != null && fileResponse.StatusCode == System.Net.HttpStatusCode.OK)
return await fileResponse.Content.ReadAsByteArrayAsync();
else return null;
}
catch(Exception e)
{
System.Diagnostics.Debug.WriteLine("Error in getAsync, " + e.StackTrace);
return null;
}
}
请注意,这只发生在具有韩文(非英文)文件名和损坏文件的文件中。对于图像文件和未损坏的文件,我能够成功下载。(损坏文件的示例是打开时显示错误消息的 word 或 ppt 文件)。