Ultimate SFTP is a 100%-managed .NET class library that adds powerful SSH Secure File Transfer (SFTP) capabilities to your applications. It is fast, reliable, and feature-rich. It helps you upload, download, create, delete, and check files and directories with a few lines of code. All the standard SFTP file and directory operations - Upload, download, append, rename and delete file.
- Parse listings automatically.
- Supports restarting interrupted uploads and downloads.
- Cancel operations smoothly.
- Synchronizes folders easily.
- Upload, download, or Remove entire directory (including subdirectories and files) quickly with a single line of code.
- Move remote files and directories easily with a single line of code.
- Supports Multi-threading. You can use as many threads as you want to speed up transferring files.
- File transfer monitoring support with progress event.
- Fully supports both event-driven (asynchronous) and blocking (synchronous) application designs.
- Send and receive files to or from disk or memory streams. This allows you to compress and decompress ZIP files on-the-fly.
- Built-in Zlib streams.
- Filter files on name with wildcards mask or regular expression, size, or last modified date.
- Upload and download multiple files using wildcards mask with a single line of code.
- Resume previously interrupted file.
- Allows you to check the exact transferring state like uploading, downloading, ...
Tested SFTP Servers - Bitvise WinSSHD
- CoreFTP Server
- GlobalScape Security Server
- OpenSSH
- WeOnlyDo wodSFTP
SFTP Support - All SSH and SFTP servers support.
- Compliant with RFC 4250-4254, 4256 and 4419.
- SFTP protocol version 3 support.
- Includes SCP support through SCP class.
- A stand-alone SSH client component included.
Firewall and Proxy Support - HTTP, Socks4, Socks4A and Socks5 proxy servers support.
Security Support - Diffie Hellman key exchange.
- Encryption/decryption using Triple DES, RC4 or AES.
- RSA and DSA public keys, public key authentication.
- Includes ComponentPro Security component with support for signature / verification, encryption / decryption, etc.
Other Features - Supports IPv6.
- Supports FIPS 140-2 compliant mode. It is automatically enabled on systems where only compliant algorithms are allowed.
- Fast file transfer with pipelining approach.
- Large file support (can be greater than 4GB).
- Uniform and comprehensive error handling with .NET exceptions.
- Unified File System architecture. It is very easy to transfer data directly between Sftp and other system like SCP, FTP/SSL, Disk and ZIP. In addition, you can easily implement your custom file system like Memory File System, IMAP File System, etc.
Support - Royalty free run-time.
- 1 year minor and major product updates.
- Full Windows XP, Windows Vista, Windows 7, and Windows 8 support.
- Supports Visual Studio 2005, Visual Studio 2008, Delphi 8, C# Builder and other compliant development environments.
- Full ClickOnce support.
- Supports Drag/Drop integration within Visual Studio.
- UltimateSftp can be used from ASP.NET web pages, Windows Forms, WPF, Web Services, etc.
- Supports .NET Framework 2.0, 3.5, 4.0, 4.5, and 4.5.1.
- Supports .NET Compact Framework 2.0, 3.5, and 3.9.
- Supports Xamarin.Android 4 and above.
- Supports Xamarin.iOS 6, 7 and above.
- Supports Mono 2.1, 3.x on Linux and Apple's OSX.
.NET Technology - 100% managed code written in C# (Complete source code included in the Gold License).
- CLS compliant (Common Language Specification).
- Object-oriented design created specifically for .NET Framework version 2.x and above.
- Does not use unsafe blocks for minimal permission requirements.
- Seamless integration with the .NET base class libraries.
- Documentation fully integrated into Visual Studio .NET.
- C# and VB.NET samples included in the setup package show how to work with ComponentPro.Sftp.
This release includes the following updates: - All components
- Async methods BeginXXX and EndXXX are replaced by XXXAsync methods. SynchronizingObject is obsolete and not used.
- NetworkSecure and SecureShell assemblies are merged into Network assembly.
- Performance optimization.
- Added support for IBM437 charset
- Improved support for FIPS.
- Online Documentation now has support for .NET, .NET CF, Xamarin Android, iOS and Silverlight.
- FileSystem
- Added some members to the IFileSystem interface.
- IFileInfo is replaced by AbstractFileInfo
- Added copy and listing functionality to AbstractFileInfo.
- Length property value is -1 if not available
- Improved multi file transfer operation
- TransferFiles now return list of files and transfer statistics.
- Fixed wrong file transfer behavior that caused ArgumentOutOfRange exception when dealing with bad recursive links.
- SFTP
- Settings properties are moved to FtpConfig class. You can access the settings in the Config property of the Ftp class.
- UploadFiles and DownloadFiles now return list of files and transfer statistics.
- UploadDirectory and DownloadDirectory methods are replaced by Upload and Download methods.
- Fixed issues with some async that caused Stack overflow exception in some case.
- Added RestoreFileProperties to the Config object to make it possible to restore file attributes like last write time and creation time after a successful transfer.
- Added an option to allow the client to automatically classify ASCII files during transfer.
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