A: By design TurboFTP SDK doesn't automatically disconnect dialup connection at the end of a session. To do so you have to call Hangup() explicitly.
Software Platform Requirements:
- Microsoft® Windows® 98, Windows ME, Windows NT, 2000, Windows XP, Windows Vista, Windows 7, Windows 2003 Server, Windows 2008 Server R1&2 32-bit and 64-bit(x64), Windows Server 2012, Windows Server 2012 R2, Windows Server 2016.
- Microsoft Run-time Environment and Libraries: NET 1.0 or later (if you are using TurboFTP SDK from .Net programs)
Minimum Hardware Requirements:
- 233 megahertz (MHz) processor
- 64 megabytes (MB) of RAM
- 10MB of available drive space
| 32-bit Version | 64-bit Version | |
|---|---|---|
| FTP |  |
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| SSH protocol | |
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| SSL/TLS, including implicit and explicit SSL | |
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| SSL client certificate | |
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| OTP S/Key (MD4, MD5, SHA-1) password encryption | |
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| Automatically re-connects on connection lost | |
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| Transfer files larger than 4Gb (available on NTFS file system) | |
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| Firewall support (HTTP proxy, SOCKS 4, SOCKS 4a and SOCKS 5) | |
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| ItbZIP compress and decompress of archives in Zip, GZIP, TAR, TGZ formats | |
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TurboFTP SDK is a powerful ActiveX/.Net-ready component and offers a full set of FTP functionalities like connect to an FTP server, upload or download files, view remote directory listings, rename or delete remote files, etc. TurboFTP SDK component provides a set of clear and easy-to-use interfaces for fulfilling these FTP operations. A summary of TurboFTP SDK features as follows:
- Supports blocking and non-blocking modes for calling methods.
- Supports SSL/TLS, including implicit and explicit SSL, SSL client certificate.
- Supports a full range of FTP servers and remote directory listing formats including UNIX, UNIX-compatible, DOS-style, VMS, VAX, OS/2, AS-400, Novell Netware (v4 and onwards), VxWorks and Apple OS.
- OTP S/Key (MD4, MD5) password encryption.
- Supports Dialup Networking in attempt to establish a remote FTP connection.
- Supports on-the-fly data compression using MODE Z.
- Supports upload and download resume.
- Automatically re-connects if connection drops and resumes interrupted transfer.
- Ability to transfer files larger than 4Gb (available on NTFS file system).
- Firewall support, including HTTP proxy, SOCKS 4, SOCKS 4a and SOCKS 5.
- Converts server file time in local time zone according to specified time offset.
- Built-in interface that provides a set of methods to decompress archives of Zip(*.zip), GZip(*.gz), Tar(*.tar), Gzipped Tar(*.tgz) formats and create archives in these formats.
- Comes with fully tested samples for VB, VB.NET, VBA, C#, C++, JavaScript, ASP, ASP.NET and Delphi, including source code of a full-featured FTP client written in .NET C# demonstrating all functions of TurboFTP SDK component.
CSharp sample application
Besides you have the following benefits for a purchased license of TurboFTP SDK:
- Purchase license is royalty-free license.
- License includes one-year maintenance (all upgrades are free within one year from the date of purchase).
- Unlimited e-mail support.
- Each developer seat includes a free license of TurboFTP client program with Life Time Upgrade Protection.
A: To retrieve file size you need to use property LastFileSize immediately after calling ItbFTP::GetFileSize() which returns successfully (return 0).
A: When resuming upload the offset is the file size of existing remote file. You can retrieve remote file size with GetFileSize() method.
A: The trial period is 30 days from the day the SDK is installed on your machine. If your trial license expires all methods won't be usable and will return error code ERR_LICENSEEXPIRE.
A: No extract setup steps in Delphi IDE are necessary to use TurboFTP SDK in Delphi program. Please refer to the Delphi sample code that comes with its installation to see how to code in Delphi to use the SDK.
A: LoginRetryDelay pertains to the delay between two login attempts if the login fails, whereas ConnectionTimeout instructs TurboFTP SDK to wait n seconds before launching a new connection attempt if socket connection fails.