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(PowerShell) TCP Socket Send Byte and Receive ByteDemonstrates the Chilkat Socket ReceiveByte and SendByte method.
Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll" # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. $sock = New-Object Chilkat.Socket # -------------------------------------------------------------------- # This example uses the public TCP echo service at https://tcpbin.com/ # -------------------------------------------------------------------- $useTls = $false $port = 4242 $maxWaitMs = 5000 $success = $sock.Connect("tcpbin.com",$port,$useTls,$maxWaitMs) if ($success -eq $false) { $($sock.LastErrorText) exit } # Wait a max of 2 seconds for a response.. $sock.MaxReadIdleMs = 2000 # Send a byte. $sock.SendByte(96) # The tcpbin.com echo server only echoes after receiving an LF (linefeed char) $sock.SendByte(10) # The echo server will echo back whatever is sent to it. # We should be able to read the same byte back.. # After successfully reading, the byte value is available in the ReceivedInt property. $treatAsUnsignedInt = $true $success = $sock.ReceiveByte($treatAsUnsignedInt) if ($success -eq $false) { $($sock.LastErrorText) exit } # Let's look at the value of the byte received. It should be 96. $($sock.ReceivedInt) # The echo server also echoed the LF back. $success = $sock.ReceiveByte($treatAsUnsignedInt) # Assuming success.. # Should be decimal 10. $($sock.ReceivedInt) |
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