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服务器端从客户端获取zip数据包。解压该包并解析xml数据到sql server,然后返回成功消息到客户端!WCF REST上传文件
但我遇到问题。当客户端上传成功后,我不得不及时将成功消息返回给客户端,而不是在将数据插入数据库之后!
你能提前帮我吗?对不起,我的英语不好!
public IAsyncResult BeginAsyncUpload(string token, Stream data, string fileName, string Org, AsyncCallback callback, object asyncState)
{
if (BaseClass.HasPermission(token))
{
return new CompletedAsyncResult<Stream>(data, fileName,Org);
}
else
{
return null;
}
}
public string EndAsyncUpload(IAsyncResult ar)
{
Stream data = ((CompletedAsyncResult<Stream>)ar).Data;
string fileName = ((CompletedAsyncResult<Stream>)ar).FileName;
string Organization = ((CompletedAsyncResult<Stream>)ar).Org;
try
{
return _streamToFile(data, fileName, Organization);
}
catch
{
return "SUCCESS!";
}
}
的_streamToFile方法插入数据到数据库