ftpwebrequest

Check if file exists on FTP - Don't know the name of the file

此生再无相见时 提交于 2020-01-03 00:39:21
问题 I receive a file on the FTP server, the name of the file is generated dynamically. I am trying to write a program to check if any file exists on the server. string userName = Dts.Variables["User::SFTPUsername"].Value.ToString(); string password = Dts.Variables["User::SFTPPassword"].Value.ToString(); **string fileName = Dts.Variables["User::FilePattern"].Value.ToString();** string ftpURL = String.Format("ftp://11.11.11/upload/{0}", fileName); WebClient request = new WebClient(); request

Setting port in FtpWebRequest

倖福魔咒の 提交于 2020-01-02 06:36:41
问题 I need the user to be able to be able to modify the port for downloading FTP information - but I can't find a way of changing this in FtpWebRequest. 回答1: Isn't the port just part of the URI used to create the web request? FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://10.0.0.1:12345"); 来源: https://stackoverflow.com/questions/4024922/setting-port-in-ftpwebrequest

How to get the last-modified date of files on FTP server

左心房为你撑大大i 提交于 2020-01-02 03:34:50
问题 This is my code FtpWebRequest ftpRequest = (FtpWebRequest)WebRequest.Create(FTPAddress); ftpRequest.Method = WebRequestMethods.Ftp.ListDirectoryDetails; FtpWebResponse response = (FtpWebResponse)ftpRequest.GetResponse(); StreamReader streamReader = new StreamReader(response.GetResponseStream()); List<string> directories = new List<string>(); string line = streamReader.ReadLine(); while (!string.IsNullOrEmpty(line)) { directories.Add(line); line = streamReader.ReadLine(); } As you see, I am

FtpWebRequest Download File Incorrect Size

六眼飞鱼酱① 提交于 2019-12-31 02:22:10
问题 I’m using the following code to download a file from a remote ftp server: FtpWebRequest request = (FtpWebRequest)WebRequest.Create(serverPath); request.KeepAlive = true; request.UsePassive = true; request.UseBinary = true; request.Method = WebRequestMethods.Ftp.DownloadFile; request.Credentials = new NetworkCredential(userName, password); using (FtpWebResponse response = (FtpWebResponse)request.GetResponse()) using (Stream responseStream = response.GetResponseStream()) using (StreamReader

FtpWebRequest FTP download with ProgressBar

人走茶凉 提交于 2019-12-28 04:28:20
问题 My code works, but the ProgressBar jumps directly to 100% and the download will go on. When its finished then comes a messageBox to take a Info. I have already changed the buffer size, but it doesn't matter. What am I doing wrong here? Here is my Code: void workerDOWN_DoWork(object sender, DoWorkEventArgs e) { string fileFullPath = e.Argument as String; string fileName = Path.GetFileName(fileFullPath); string fileExtension = Path.GetExtension(fileName); label4.Invoke((MethodInvoker)delegate {

How to send arbitrary FTP commands in C#

柔情痞子 提交于 2019-12-28 04:15:23
问题 I have implemented the ability to upload, download, delete, etc. using the FtpWebRequest class in C#. That is fairly straight forward. What I need to do now is support sending arbitrary FTP commands such as quote SITE LRECL=132 RECFM=FB or quote SYST Here's an example configuration straight from our app.config : <!-- The following commands will be executed before any uploads occur --> <extraCommands> <command>quote SITE LRECL=132 RECFM=FB</command> </extraCommands> I'm still researching how

FTP directory partial listing with wildcards

喜夏-厌秋 提交于 2019-12-28 03:10:19
问题 First I asked that: ftp directory listing timeout. Huge number of subdirs. I got the answer. Still because I can have hundred thousands of FTP objects in the directory it could take really long time to scan that. However I thought it might be possible to retrieve all the objects that begin with 'A' and then 'B' and so on... As it retrieves directories it could start processing them on the other thread without waiting till it gets the entire list. Is it possible to do FTP directory listing

Downloading a list of files from ftp to local folder using c#? [duplicate]

左心房为你撑大大i 提交于 2019-12-25 02:39:20
问题 This question already has answers here : How to List Directory Contents with FTP in C#? (7 answers) Closed 6 years ago . I am looking to download all the files in ftp to my local folder.All the files should be deleted in ftp once downloaded to local drive. From the below code I can download only a file from ftp where I am not expecting I need to place all the files in a folder but not in the name of local file name. My code: using (WebClient ftpClient = new WebClient()) { ftpClient

C# FtpWebRequest File version check

谁都会走 提交于 2019-12-25 01:22:42
问题 I am trying to use C# FtpWebRequest to download a file. I dont want to download unless the file version in the download site is greater than the current file version. How do i verify/get the file version on the remote server? 回答1: Only .exe and .dll files have version info, which can be read by using FileVersionInfo..::.GetVersionInfo(). Text files do not have version info. Also, in order to read this version info, you'll have to download the file to a temp location. Alternately, you can use

FtpWebRequest while writing to stream if network goes down then FTP Server gives access denied problem when tried to re upload

你。 提交于 2019-12-24 21:46:59
问题 I am using FtpWebRequest to upload a file. Facing a problem of which i am not getting solution. While uploading a heavy file if network get disconnected then FTP server acquires lock on file being uploaded, now when user tries to re upload the same file then it get access denied error. I have set TimeOut and ReadWriteTimeOut to 5 secs of FtpWebRequest on FTP Server it is 10 secs. Even if i try to upload same file after an Hour then also same problem exist. // Get the object used to