(MFC) ConnectFailReason

The ConnectFailReason property can be examined to determine the reason why the Connect method failed. The possible values are listed in the source code below:

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkFtp2.h>

void ChilkatSample(void)
    {
    CkString strOut;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkFtp2 ftp;

    ftp.put_Hostname("ftp.example.com");
    ftp.put_Username("login");
    ftp.put_Password("password");

    // Connect and login to the FTP server.
    bool success = ftp.Connect();
    if (success != true) {

        // The possible failure reasons are:
        // 0 = success
        // Non-SSL socket fail reasons:
        //  1 = empty hostname
        //  2 = DNS lookup failed
        //  3 = DNS timeout
        //  4 = Aborted by application.
        //  5 = Internal failure.
        //  6 = Connect Timed Out
        //  7 = Connect Rejected (or failed for some other reason)
        // SSL failure reasons:
        //  100 = Internal schannel error
        //  101 = Failed to create credentials
        //  102 = Failed to send initial message to proxy.
        //  103 = Handshake failed.
        //  104 = Failed to obtain remote certificate.
        // 300 = asynch op in progress
        // 301 = login failure.
        // 
        int failReason = ftp.get_ConnectFailReason();

        strOut.append("connect fail reason = ");
        strOut.appendInt(failReason);
        strOut.append("\r\n");

        strOut.append(ftp.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // ..


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }