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(AutoIt) SSH Parallel Remote Commands on Single ServerSee more SSH ExamplesShows how to execute multiple commands in parallel on a single SSH server and retrieve the command output for each.
; This example requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. $oSsh = ObjCreate("Chilkat.Ssh") Local $iPort = 22 Local $bSuccess = $oSsh.Connect("the-ssh-server.com",$iPort) If ($bSuccess <> True) Then ConsoleWrite($oSsh.LastErrorText & @CRLF) Exit EndIf ; Authenticate using login/password: $bSuccess = $oSsh.AuthenticatePw("theSshLogin","theSshPassword") If ($bSuccess <> True) Then ConsoleWrite($oSsh.LastErrorText & @CRLF) Exit EndIf ; Start several commands on the server. Local $iChannel1 = $oSsh.QuickCmdSend("df") If ($iChannel1 < 0) Then ConsoleWrite($oSsh.LastErrorText & @CRLF) Exit EndIf Local $iChannel2 = $oSsh.QuickCmdSend("date") If ($iChannel2 < 0) Then ConsoleWrite($oSsh.LastErrorText & @CRLF) Exit EndIf Local $iChannel3 = $oSsh.QuickCmdSend("echo hello world") If ($iChannel3 < 0) Then ConsoleWrite($oSsh.LastErrorText & @CRLF) Exit EndIf ; Now collect the results of each command. Local $iPollTimeoutMs = 50 Local $iNumFinished = 0 While $iNumFinished < 3 ; Check to see if anything has finished. ; QuickCmdCheck returns -1 if there are no errors and nothing else finished ; QuickCmdCheck returns -2 if there was an error (such as a lost connection) ; QuickCmdCheck returns a channel number if a channel finished. Local $iChannel = $oSsh.QuickCmdCheck($iPollTimeoutMs) If ($iChannel = -2) Then ConsoleWrite($oSsh.LastErrorText & @CRLF) Exit EndIf If ($iChannel >= 0) Then ConsoleWrite("---- channel " & $iChannel & " finished ----" & @CRLF) ConsoleWrite($oSsh.GetReceivedText($iChannel,"ansi") & @CRLF) $iNumFinished = $iNumFinished + 1 EndIf Wend ; -------------- ; Sample output: ; ---- channel 105 finished ---- ; hello world ; ; ---- channel 104 finished ---- ; Thu Dec 22 17:43:58 CST 2016 ; ; ---- channel 103 finished ---- ; Filesystem 512-blocks Used Available Capacity iused ifree %iused Mounted on ; /dev/disk2 2176716032 265739728 1910464304 13% 33281464 238808038 12% / ; devfs 382 382 0 100% 662 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 |
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