我想在FTP文件夹上循环以检查文件是否到达
我做:
FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://localhost:8080");
request.Credentials = new NetworkCredential("anonymous", "");
request.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
while(true)
{
using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
using (Stream responseStream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(responseStream))
{
Console.WriteLine(reader.ReadToEnd());
reader.Close();
response.Close();
}
}
但是在第二次迭代中,我得到了一个例外:
无法读取流
抱歉,我错过了,您只发出一个请求并尝试多次获得响应。请尝试以下代码:
while(true)
{
FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://localhost:8080");
request.Credentials = new NetworkCredential("anonymous", "");
request.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
using (Stream responseStream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(responseStream))
{
Console.WriteLine(reader.ReadToEnd());
reader.Close();
response.Close();
}
}
不过,您应该在每个循环的末尾添加某种形式的暂停。您不想轰炸服务器。
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