Public/Send-PSGelfTCPFromObject.ps1
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<#
.Synopsis Sends an PSObject to Graylog via TCP. .DESCRIPTION This function sends an PSObject to Graylog via TCP to a server supporting GELF. This function should be used if you do want to pipe input. .EXAMPLE Get-WinEvent Setup | Send-PSGelfTCPFromObject -GelfServer graylog -Port 12201 #> function Send-PSGelfTCPFromObject { [cmdletbinding()] Param ( [Parameter(Mandatory)][String]$GelfServer, [Parameter(Mandatory)][Int]$Port, [Parameter(Mandatory,ValueFromPipeline )][PSCustomObject]$GelfMessage ) Begin { } Process { try { $TcpClient = New-Object System.Net.Sockets.TcpClient #I am using ConnectAsync because connect isnt supported in .net core $Connect = $TcpClient.ConnectAsync($GelfServer,$Port) if(!($Connect.Wait(500))) { Write-Error "The connection timed out." return } $TcpStream = $TcpClient.GetStream() $RepairedGelfMessage = Repair-PSGelfObject -GelfMessage $GelfMessage $ConvertedJSON = [System.Text.Encoding]::ASCII.GetBytes($($RepairedGelfMessage | ConvertTo-Json -Compress)) #Graylog needs a NULL byte on the end of the data packet $ConvertedJSON = $ConvertedJSON + [Byte]0x00 $TcpStream.Write($ConvertedJSON, 0, $ConvertedJSON.Length) $TcpStream.Close() } Catch { $_ } } End { } } |