stop on BITS download errors

reject 0 byte dsa-collector.exe before launching

rmm/Get-DSAManifest.ps1

@@ -0,0 +1,23 @@
+#Requires -Version 5.0
+# Syncro supplies DSAManifestSource, Zip, Upload, and DeleteAfterUpload.
+# Preserve those caller variables for the repository script.
+
+# This must run before downloading Tools.ps1, including on Server 2016.
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
+$RmmToolsUrl = 'https://dev.emberkom.com/emberkom/management-scripts/raw/branch/master/Tools.ps1'
+$RmmToolsClient = New-Object Net.WebClient
+Try {
+    $RmmToolsText = $RmmToolsClient.DownloadString($RmmToolsUrl)
+    $RmmToolsScript = [Scriptblock]::Create($RmmToolsText)
+}
+Catch {
+    Throw "Unable to download or parse Tools.ps1 from ${RmmToolsUrl}: $($_.Exception.Message)"
+}
+Finally {
+    $RmmToolsClient.Dispose()
+}
+
+# Dot-source in this scope so the RMM input variables remain accessible.
+. $RmmToolsScript
+Run-Script -LivePSScript Get-DSAManifest