NK University

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====== TCPサーバー ======
[[:powershell|一つ上へ]]

<code powershell>
# TCPサーバー作成

$bind_ip = [System.Net.IPAddress]::Parse("127.0.0.1")
$bind_port = 8888

$listener = [System.Net.Sockets.TcpListener]::new($bind_ip, $bind_port)
$listener.Start()
Write-Host "Listening on $bind_ip : $bind_port"

try {
    while ($true) {
        $client = $listener.AcceptTcpClient()
        Write-Host "Client connectrd from $($client.Client.RemoteEndPoint)"

        $stream = $client.GetStream()
        $buffer = New-Object byte[] 1024
        $bytesRead = $stream.Read($buffer, 0, $buffer.Length)

        $message = [System.Text.Encoding]::UTF8.GetString($buffer, 0, $bytesRead)
        Write-Host "Received: $message"

        $response = [System.Text.Encoding]::UTF8.GetBytes("ACK")
        $stream.Write($response, 0, $response.Length)

        $stream.Close()
        $client.Close()
    }
} finally {
    $listener.Stop()
    Write-Host "TCP server stopped"
}
</code>