functions/Send-SyslogMessage.ps1
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function Send-SyslogMessage { [CmdletBinding()] param ( [Parameter(Mandatory)] [string]$Message, [Parameter(Mandatory)] [string]$Server, [ValidateSet('UDP', 'TCP')] [string]$Protocol = 'UDP', [int]$Port ) # Default syslog port if (-not $Port) { $Port = 514 } $bytes = [System.Text.Encoding]::UTF8.GetBytes($Message) if ($Protocol -eq 'UDP') { $udpClient = New-Object System.Net.Sockets.UdpClient try { $udpClient.Connect($Server, $Port) $udpClient.Send($bytes, $bytes.Length) | Out-Null } finally { $udpClient.Close() } } elseif ($Protocol -eq 'TCP') { # Append newline for TCP syslog $tcpMessage = "$Message`n" $tcpBytes = [System.Text.Encoding]::UTF8.GetBytes($tcpMessage) $tcpClient = New-Object System.Net.Sockets.TcpClient try { $tcpClient.Connect($Server, $Port) $stream = $tcpClient.GetStream() $stream.Write($tcpBytes, 0, $tcpBytes.Length) $stream.Flush() $stream.Close() } finally { $tcpClient.Close() } } } |