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Objective-C

Provide an FTP ACCT Account Identifier

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Demonstrates the Account property, which supplies the value for the FTP ACCT command sent after USER/PASS when a server requests it.

Background: ACCT is a vestige of early FTP, where an account identifier could be required in addition to the username and password — think mainframe billing codes or storage-group selection. It is very rarely needed today; almost every modern server authenticates with USER and PASS alone. Set this only when connecting to a legacy host that explicitly asks for account information after login.

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Objective-C
#import <CkoFtp2.h>

BOOL success = NO;

CkoFtp2 *ftp = [[CkoFtp2 alloc] init];

ftp.Hostname = @"ftp.example.com";
ftp.Username = @"myFtpLogin";

//  Normally you would not hard-code the password in source.  You should instead obtain it
//  from an interactive prompt, environment variable, or a secrets vault.
ftp.Password = @"myPassword";

//  Account supplies the value for the FTP ACCT command, sent after USER/PASS when a server
//  requests it.  This is very rarely needed today -- almost all modern servers use only USER and
//  PASS -- but some legacy hosts require an additional account identifier.
ftp.Account = @"myAccountId";

success = [ftp Connect];
if (success == NO) {
    NSLog(@"%@",ftp.LastErrorText);
    return;
}

NSLog(@"%@",@"Logged in (ACCT provided if the server requested it).");

success = [ftp Disconnect];
if (success == NO) {
    NSLog(@"%@",ftp.LastErrorText);
    return;
}