"12" ftpwebrequest upload download

Download file

1 /// <summary>   2 ///Download File3 /// </summary>   4 /// <param name= "filename" ></param>   5 Private Static voidDownLoadFile (stringfilename)6 {   7FtpWebRequest req = (ftpwebrequest) webrequest.create ("ftp://"+ FTPAddress +"/"+filename); 8Req. Method =WebRequestMethods.Ftp.DownloadFile; 9Req. Usebinary =true; TenReq. Usepassive =true;  OneReq. Credentials =NewNetworkCredential (Ftpuid, ftppwd);  A     Try   -     {    -         using(FtpWebResponse res =(FtpWebResponse) req. GetResponse ()) the         {    -             stringLocalFile =path.combine (LocalPath, filename);  -FileStream fs =NewFileStream (LocalFile, FileMode.Create, FileAccess.Write);  -             intBuffer =1024x768;//1K Buffering +             byte[] B =New byte[buffer];  -             inti =0;  +Stream stream =Res.   GetResponseStream ();  A              while((i = stream.) Read (b,0, buffer)) >0)    at             {    -Fs. Write (b,0, i);  -             }    -         }    -Console.WriteLine (filename +"download!");  -Log (filename +"Download Successful");  in  -     }    to     Catch(Exception ex) +     {    - Console.WriteLine (ex.   ToString ());  the Log (ex.   ToString ());  *     }    $     finally  Panax Notoginseng     {    -  the     }    +}

Get a list of files

1 /// <summary>   2 ///get a list of FTP files3 /// </summary>   4 /// <returns></returns>   5 Private StaticList<string>getfilelist ()6 {   7list<string> list =Newlist<string>(); 8FtpWebRequest req = (ftpwebrequest) webrequest.create (NewUri ("ftp://"+ FTPAddress +Ftpremotepath)); 9Req. Credentials =NewNetworkCredential (Ftpuid, ftppwd); TenReq. Method =WebRequestMethods.Ftp.ListDirectory;  OneReq. Usebinary =true;  AReq. Usepassive =true;  -     Try   -     {    the         using(FtpWebResponse res =(FtpWebResponse) req. GetResponse ()) -         {    -             using(StreamReader sr =NewStreamReader (Res. GetResponseStream ())) -             {    +                 strings;  -                  while(s = Sr. ReadLine ())! =NULL)    +                 {    A  at list.   ADD (s);  -                 }    -             }    -         }    -     }    -     Catch(Exception ex) in     {    - Console.WriteLine (ex.   ToString ());  toLog ("failed to download file list:");  + Log (ex.   ToString ());  -     }    the     returnlist;  *  $}

Uploading files

1 Private Static voidUploadFile (stringLocalFile)2 {   3FileInfo fi =NewFileInfo (LocalFile); 4FileStream fs =fi.   OpenRead (); 5     LongLength =FS.   Length; 6FtpWebRequest req = (ftpwebrequest) webrequest.create ("ftp://"+ ftpaddress + Ftpremotepath +fi.   Name); 7Req. Credentials =NewNetworkCredential (Ftpuid, ftppwd); 8Req. Method =WebRequestMethods.Ftp.UploadFile; 9Req. Usebinary =true; TenReq. ContentLength =length;  OneReq. Timeout =Ten* +;  A     Try   -     {    -Stream stream =req.   GetRequestStream ();  the             -         intBufferlength =2048;//2K -         byte[] B =New byte[Bufferlength];  -         inti;  +          while((i = fs.) Read (b,0, bufferlength)) >0)    -         {    +Stream. Write (b,0, i);  A         }    at Stream.   Close ();  - Stream.   Dispose ();  -             -     }    -     Catch(Exception ex) -     {    in Console.WriteLine (ex.   ToString ());  -     }    to         +}

"12" ftpwebrequest upload download