SFTP Using file upload and download in c# .net

// Create a new class instance.
Sftp client = new Sftp();

// Connect to the SFTP server.
client.Connect("localhost");

// Authenticate.
client.Authenticate("test", "test");

// ... 
 
// Upload all files and subdirectories from local folder 'c:\temp' to the remote dir '/temp'
client.Upload("c:\\temp", "/temp");

// Upload all directories, subdirectories, and files that match the specified search pattern from local folder 'c:\myfolder2' to remote folder '/myfolder2'.
client.Upload("c:\\myfolder2", "/myfolder2", "*.cs");

// or you can simply put wildcard masks in the source path, our component will automatically parse it. 
// upload all *.css files from local folder 'c:\myfolder2' to remote folder '/myfolder2'.
client.Upload("c:\\myfolder2\\*.css", "/myfolder2");

// Upload *.cs and *.vb files from local folder 'c:\myfolder2' to remote folder '/myfolder2'.
client.Upload("c:\\myfolder2\\*.cs;*.vb", "/myfolder2");

// ... 
 
// Disconnect.
client.Disconnect();