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Wait for a Socket to Become Writable
See more Socket/SSL/TLS Examples
Demonstrates Socket.SelectForWriting, which waits for the socket, or sockets in a socket set, to become writable. It returns 1 if writable, 0 on timeout, or -1 on error.
Background. A timeoutMs of 0 performs a nonblocking poll. This is useful before attempting to send when the peer may be applying flow control.
Chilkat PowerShell Downloads
Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"
$success = $false
$socket = New-Object Chilkat.Socket
# Connect to the server using TLS.
$bTls = $true
$maxWaitMs = 5000
$success = $socket.Connect("example.com",5000,$bTls,$maxWaitMs)
if ($success -eq $false) {
$($socket.LastErrorText)
exit
}
# Wait up to 5 seconds for the socket (or sockets in a socket set) to become writable. Returns 1 if
# writable, 0 on timeout, or -1 on error.
$ready = $socket.SelectForWriting(5000)
if ($ready -lt 0) {
$($socket.LastErrorText)
exit
}
if ($ready -ne 1) {
$("The socket did not become writable before the timeout.")
exit
}
$("The socket is ready for writing.")