csBranchcache.ps1

Function Start-BCBitsDownload (
    [parameter(mandatory=$true,Position=0,HelpMessage="enter an Displayname")]
    [ValidateNotNullOrEmpty()]
    $Product,
    
    [parameter(mandatory=$true,Position=1,HelpMessage="enter Source URL")]
    [ValidateNotNullOrEmpty()]
    $Source,

    [parameter(mandatory=$true,Position=2,HelpMessage="enter Destination Path")]
    [ValidateNotNullOrEmpty()]    
    $Destination,
    
    [parameter(mandatory=$false,Position=3,HelpMessage="enter Username",ParameterSetName="Credential")]
    [ValidateNotNullOrEmpty()]    
    $Username,
    
    [parameter(mandatory=$false,Position=4,HelpMessage="enter Password",ParameterSetName="Credential")]
    [ValidateNotNullOrEmpty()]    
    $Password
    )
    {
    #Set Basic Parameter for Bitstransfer cmdlet
    $BitstransferParams = @{
        Displayname = $Product
        Source = $Source
        Destination = $Destination            
    }
    #set additional Parameter
    if ($Username) {
        $securePassword = ConvertTo-SecureString "$Password" -AsPlainText -force
        $Credential = New-Object System.Management.Automation.PsCredential("$Username",$securePassword)
        #add Credential Object to Param
        $BitstransferParams.Credential = $Credential
        $BitstransferParams.Authentication = "Negotiate"
    }

    #$Job = Start-BitsTransfer -DisplayName $Product -Source $Source -Destination $Destination -Asynchronous -TransferType Download -Priority Foreground
    $Job = Start-BitsTransfer @BitstransferParams -Asynchronous -TransferType Download -Priority Foreground
    $Starttime = $job.CreationTime
    Write-Host -ForegroundColor Yellow "$Starttime Download startet"
    while (($Job.JobState -eq "Transferring") -or ($Job.JobState -eq "Connecting") -or ($Job.JobState -eq "TransientError") -or ($Job.JobState -eq "Suspended") ){
        $Percent = [int](($Job.BytesTransferred*100) / $Job.BytesTotal)
        Write-Progress -Activity "Downloading file..." -CurrentOperation "$Percent% complete, be patiently"
        Start-Sleep 3 # Poll for status, sleep for 5 seconds, or perform an action.
        }        
    Switch($Job.JobState){
        "Transferred" {Complete-BitsTransfer -BitsJob $Job}
        "Error" {$Job | Format-List } # List the errors.
        default {$Job | Format-List } # Perform corrective action.
    }
    if ((Get-BCStatus).BranchCacheIsEnabled){
        #create Report from Eventlog
        $Jobevent = Get-WinEvent -FilterHashTable @{ LogName = "Microsoft-Windows-Bits-Client/Operational"; StartTime = $Starttime ; ID = 60 }
        $Xmlview = [xml]$Jobevent[0].ToXml()
        $TransferredMB = ($Xmlview.Event.EventData.Data[9].'#text')/1MB
        $TransferredFromPeerMB = ($Xmlview.Event.EventData.Data[12].'#text')/1MB
        $TransferredFromPeerPer = ($TransferredFromPeerMB/$TransferredMB).ToString("P")
        #create Table View
        $Results+= [pscustomobject][ordered]@{Jobname = "$product"; "Transferred MB from Server" = $TransferredMB; "Transferred MB from Peers" = $TransferredFromPeerMB; "PercentBC" = $TransferredFromPeerPer}
        $Results
    }
}

function show-BCBitsreport {
    param (
        [int]$Numberoflastevents=1,
        [int]$MinfilesizeinMB=0,
        [switch]$incolor
    )
        
    #Get last events from Eventlog
    $events = Get-WinEvent -FilterHashTable @{ LogName = "Microsoft-Windows-Bits-Client/Operational"; ID = 60 } -MaxEvents $Numberoflastevents

    #create Empty Array
    $Results = @()
    #Loop through events
    foreach ($event in $events) {
        $Starttime              = $event.TimeCreated
        $Xmlview                = [xml]$event[0].ToXml()
        $Jobname                = $Xmlview.Event.EventData.Data[1].'#text'
        $TransferredMB          = ($Xmlview.Event.EventData.Data[9].'#text')/1MB
        $TransferredFromPeerMB  = ($Xmlview.Event.EventData.Data[12].'#text')/1MB
        $TransferredFromPeerPer = ($TransferredFromPeerMB/$TransferredMB).ToString("P")
        $URL                    = $Xmlview.Event.EventData.Data[3].'#text'
        #Add new Object to Array
        if ($TransferredMB -gt $MinfilesizeinMB){
            $Results += [PSCustomObject]@{
                Jobname = $Jobname
                "StartTime" = $Starttime
                "RxSvr/MB" = $TransferredMB.ToString("N3")
                "RxPeer/MB" = $TransferredFromPeerMB.ToString("N3")
                "RxBC%" = $TransferredFromPeerPer
                "DownloadURL" = $URL 
            }
        }
    }
    #build table for right-alignment
    $StartTime = @{
        Label = "     Startzeit     "
        E = {$_.StartTime}
        Alignment = "right"
    }
    $RxSvr = @{
        Label = "RxSvr/MB"
        E = {$_.'RxSvr/MB'}
        Alignment = "right"
    }
    $RxPeer = @{
        Label = "RxPeer/MB"
        E = {$_.'RxPeer/MB'}
        Alignment = "right"
    }
    $RxPercBC = @{
        Label = "% received via BC"
        E = {$_.'RxBC%'}
        Alignment = "right"
    }
    #Put Result into nice format
    $Results = $Results | Format-Table Jobname, $Starttime, $RxSvr, $RxPeer, $RxPercBC, DownloadURL
    if ($incolor){
        $ResultsString = $Results | Out-String
        $ResultsString -split "`n" | ForEach-Object {
            if ($_ -match '\d{1,3}\,\d{2}\s\%'){
                $Textsections = $_ -split '((?=\d{1,3}\,\d{2}\s\%).*(?<=\d{1,3}\,\d{2}\s\%))'
                switch ($Textsections[1]) {
                    {[double]$_.Replace('%','').Replace(',','.') -gt 80}{$script:color = "Green";Break} # Best
                    {[double]$_.Replace('%','').Replace(',','.') -gt 15}{$script:color = "Yellow";Break} # Good
                    {[double]$_.Replace('%','').Replace(',','.') -lt 15}{$script:color = "Red";Break} # Bad
                    #Default {"something strange happened"}
                }
                Write-Host $Textsections[0] -NoNewline;Write-Host -ForegroundColor $color $Textsections[1] -NoNewline; Write-Host $Textsections[2]
            }else{
                $_
            }
        }    
    }else{
        $Results
    }
}