Append to Existing File on FTP Server

Download Chilkat .NET for 2.0 / 3.5 Framework

Download Chilkat .NET for 1.0 / 1.1 Framework

Append a local file to an existing file on the FTP server.

Chilkat.Ftp2 ftp = new Chilkat.Ftp2();

bool success;

// Any string unlocks the component for the 1st 30-days.
success = ftp.UnlockComponent("Anything for 30-day trial");
if (success != true) {
    MessageBox.Show(ftp.LastErrorText);
    return;
}

ftp.Hostname = "www.example-code.com";
ftp.Username = "****";
ftp.Password = "****";

// Connect and login to the FTP server.
success = ftp.Connect();
if (success != true) {
    MessageBox.Show(ftp.LastErrorText);
    return;
}

// Change to the remote directory where the existing file is located.
success = ftp.ChangeRemoteDir("junk");
if (success != true) {
    MessageBox.Show(ftp.LastErrorText);
    return;
}

// Append moreHamlet.txt to hamlet.txt on the FTP server.
string localFilename;
localFilename = "moreHamlet.txt";
string remoteFilename;
remoteFilename = "hamlet.txt";

success = ftp.AppendFile(localFilename,remoteFilename);
if (success != true) {
    MessageBox.Show(ftp.LastErrorText);
    return;
}

ftp.Disconnect();

MessageBox.Show("File Appended!");