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(Mono C#) FTP Non-Recursive Sync Directory (Download)See more FTP ExamplesDownload files from the server that have filenames matchhing a pattern, and don't yet exist in a local directory.
// This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Chilkat.Ftp2 ftp = new Chilkat.Ftp2(); ftp.Hostname = "ftp.example.com"; ftp.Username = "myUsername"; ftp.Password = "myPassword"; ftp.Port = 21; ftp.AuthTls = true; // Connect and login to the FTP server. bool success = ftp.Connect(); if (success != true) { Debug.WriteLine(ftp.LastErrorText); return; } // Change to the remote directory where the files are located. // This step is only necessary if the files are not in the root directory // of the FTP account. success = ftp.ChangeRemoteDir("qa"); if (success != true) { Debug.WriteLine(ftp.LastErrorText); return; } // Indicate that we only want to download files with filenames ending in ".txt" ftp.SyncMustMatch = "*.txt"; // Modes for synchronization are as follows: // mode=0: Download all files // mode=1: Download all files that do not exist on the local filesystem. // mode=2: Download newer or non-existant files. // mode=3: Download only newer files. If a file does not already exist on the local filesystem, it is not downloaded from the server. // mode=5: Download only missing files or files with size differences. // mode=6: Same as mode 5, but also download newer files. // mode=99: Do not download files, but instead delete remote files that do not exist locally. int mode = 1; // Download all files matching "*.txt" from the current remote ftp directory. // The files are downloaded into c:/temp/qa_output success = ftp.SyncLocalDir("c:/temp/qa_output",mode); if (success != true) { Debug.WriteLine(ftp.LastErrorText); return; } // We can see what files were downloaded in the SyncedFiles property, // which lists the files one per line. Debug.WriteLine(ftp.SyncedFiles); // Perhaps we wish to delete the files we just downloaded from the server.. Chilkat.StringBuilder sb = new Chilkat.StringBuilder(); sb.Append(ftp.SyncedFiles); Chilkat.StringTable st = new Chilkat.StringTable(); st.AppendFromSb(sb); int numFiles = st.Count; int i = 0; string remoteFilename; while (i < numFiles) { remoteFilename = st.StringAt(i); Debug.WriteLine("Deleting " + remoteFilename + " from the FTP server"); success = ftp.DeleteRemoteFile(remoteFilename); if (success != true) { Debug.WriteLine(ftp.LastErrorText); return; } i = i + 1; } success = ftp.Disconnect(); |
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