(.NET Core C#) FTP Upload / Download to StringBuilder

Demonstrate how to upload from a Chilkat StringBuilder object, and download into a StringBuilder object.

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// This example assumes Chilkat Ftp2 to have been previously unlocked.
// See Unlock Ftp2 for sample code.

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

ftp.Hostname = "www.my-ftp-server.com";
ftp.Username = "mFtpLogin";
ftp.Password = "myFtpPassword";

// Connect to the FTP server.
bool success = ftp.ConnectOnly();
if (success != true) {
    Debug.WriteLine(ftp.LastErrorText);
    return;
}

// Authenticate with the FTP server.
success = ftp.LoginAfterConnectOnly();
if (success != true) {
    Debug.WriteLine(ftp.LastErrorText);
    return;
}

Chilkat.StringBuilder sbA = new Chilkat.StringBuilder();
sbA.LoadFile("qa_data/hamlet.xml","utf-8");

// Upload the contents of sbA to the FTP server.
bool bIncludeBOM = false;
string remoteFilename = "hamletFromSb.xml";
success = ftp.PutFileSb(sbA,"utf-8",bIncludeBOM,remoteFilename);
if (success != true) {
    Debug.WriteLine(ftp.LastErrorText);
    return;
}

// Download...
Chilkat.StringBuilder sbB = new Chilkat.StringBuilder();
success = ftp.GetFileSb(remoteFilename,"utf-8",sbB);
if (success != true) {
    Debug.WriteLine(ftp.LastErrorText);
    return;
}

// Verify that sbA and sbB have the exact same contents.
Debug.WriteLine("size of sbA: " + Convert.ToString(sbA.Length));
bool bCaseSensitive = true;
if (sbA.ContentsEqualSb(sbB,bCaseSensitive) == true) {
    Debug.WriteLine("Contents are equal. Success.");
}
else {
    Debug.WriteLine("Contents are NOT equal.  Failed.");
}

ftp.Disconnect();