Classic ASP
Classic ASP
SSH Quick/Simple Shell Session
See more SSH Examples
Demonstrates the simplified way to run multiple commands in a shell session on an SSH server.Chilkat Classic ASP Downloads
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0
' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.
set ssh = Server.CreateObject("Chilkat.Ssh")
port = 22
success = ssh.Connect("the-ssh-server.com",port)
If (success = 0) Then
Response.Write "<pre>" & Server.HTMLEncode( ssh.LastErrorText) & "</pre>"
Response.End
End If
' Authenticate using login/password:
success = ssh.AuthenticatePw("theSshLogin","theSshPassword")
If (success = 0) Then
Response.Write "<pre>" & Server.HTMLEncode( ssh.LastErrorText) & "</pre>"
Response.End
End If
' Start a shell session.
channelNum = ssh.QuickShell()
If (channelNum < 0) Then
Response.Write "<pre>" & Server.HTMLEncode( ssh.LastErrorText) & "</pre>"
Response.End
End If
' Construct a StringBuilder with multiple commands, one per line.
' Note: The line-endings are potentially important. Some SSH servers may
' require either LF or CRLF line endings. (Unix/Linux/OSX servers typically
' use bare-LF line endings. Windows servers likely use CRLF line endings.)
set sbCommands = Server.CreateObject("Chilkat.StringBuilder")
success = sbCommands.Append("echo hello world" & vbLf)
success = sbCommands.Append("date" & vbLf)
success = sbCommands.Append("df" & vbLf)
' For our last command, we're going to echo a marker string that
' we'll use in ChannelReceiveUntilMatch below.
' The use of single quotes around 'IS' is a trick so that the output
' of the command is "THIS IS THE END OF THE SCRIPT", but the terminal echo
' includes the single quotes. This allows us to read until we see the actual
' output of the last command.
success = sbCommands.Append("echo THIS 'IS' THE END OF THE SCRIPT" & vbLf)
' Send the commands..
success = ssh.ChannelSendString(channelNum,sbCommands.GetAsString(),"ansi")
If (success = 0) Then
Response.Write "<pre>" & Server.HTMLEncode( ssh.LastErrorText) & "</pre>"
Response.End
End If
' Receive output up to our marker.
success = ssh.ChannelReceiveUntilMatch(channelNum,"THIS IS THE END OF THE SCRIPT","ansi",1)
' Send an EOF to indicate no more commands will be sent.
' For brevity, we're not checking the return values of each method call.
' Your code should check the success/failure of each call.
success = ssh.ChannelSendEof(channelNum)
' Close the channel.
' It is important to close the channel only after receiving the desired output.
success = ssh.ChannelSendClose(channelNum)
' Get any remaining output..
success = ssh.ChannelReceiveToClose(channelNum)
' Get the complete output for all the commands in the session.
Response.Write "<pre>" & Server.HTMLEncode( "--- output ----") & "</pre>"
Response.Write "<pre>" & Server.HTMLEncode( ssh.GetReceivedText(channelNum,"ansi")) & "</pre>"
' Here's our actual sample output:
' Last login: Thu Dec 22 20:19:09 2016 from chilkat13
'
' echo hello world
' date
' df
' echo THIS 'IS' THE END OF THE SCRIPT
' chilkatosx:~ chilkat$ echo hello world
' hello world
' chilkatosx:~ chilkat$ date
' Thu Dec 22 20:30:48 CST 2016
' chilkatosx:~ chilkat$ df
' Filesystem 512-blocks Used Available Capacity iused ifree %iused Mounted on
' /dev/disk2 2176716032 265768928 1910435104 13% 33285114 238804388 12% /
' devfs 383 383 0 100% 664 0 100% /dev
' map -hosts 0 0 0 100% 0 0 100% /net
' map auto_home 0 0 0 100% 0 0 100% /home
' /dev/disk3s2 374668 374668 0 100% 93665 0 100% /Volumes/Google Chrome
' chilkatosx:~ chilkat$ echo THIS 'IS' THE END OF THE SCRIPT
' THIS IS THE END OF THE SCRIPT
' chilkatosx:~ chilkat$
%>
</body>
</html>