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如何暫停和恢復FTP上傳過程? 我的上傳過程如下代碼。如何實現暫停並恢復過程?如何暫停和恢復WebRequestMethods.Ftp.UploadFile過程?
FileInfo fileInf = new FileInfo(filename);
FtpWebRequest reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + host + defaultDir + "/" + fileInf.Name));
reqFTP.Credentials = new NetworkCredential(user, pass);
reqFTP.KeepAlive = false;
reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
reqFTP.UseBinary = true;
reqFTP.ContentLength = fileInf.Length;
int buffLength = 2048;
byte[] buff = new byte[buffLength];
int contentLen;
FileStream fs = fileInf.OpenRead();
Stream strm = reqFTP.GetRequestStream();
contentLen = fs.Read(buff, 0, buffLength);
int maxLen = contentLen;
while (contentLen != 0)
{
// Write Content from the file stream to the FTP Upload Stream
strm.Write(buff, 0, contentLen);
contentLen = fs.Read(buff, 0, buffLength);
}
strm.Close();
fs.Close();
謝謝。