PowerShell DLNA Functions

function play(){
	$var = getstate
	if($var -eq "Paused")
	{
		$play='<?xml version="1.0" encoding="utf-8"?>
		<s:Envelope s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
		   <s:Body>
			  <u:Play xmlns:u="urn:av-openhome-org:service:Playlist:1" />
		   </s:Body>
		</s:Envelope>'
		$custHeaders = @{ "SOAPACTION"= '"urn:av-openhome-org:service:Playlist:1#Play"' };

		 $url="http://192.168.1.28:62613/dev/5448c4e7-7178-7701-0000-000014b24816/svc/av-openhome-org/Playlist/action"
		$drop=Invoke-WebRequest -Uri $url -Method:Post -ContentType:'text/xml; charset="utf-8"' -Headers $custHeaders -body $play | out-null
	}
	else
	{
		write-warning "Already playing"
	}
}

function getstate()
{

	$custHeaders = @{ "SOAPACTION"= '"urn:av-openhome-org:service:Playlist:1#TransportState"' };

	$statequery='<?xml version="1.0" encoding="utf-8"?>
	<s:Envelope s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
	   <s:Body>
		  <u:TransportState xmlns:u="urn:av-openhome-org:service:Playlist:1" />
	   </s:Body>
	</s:Envelope>'
	 $url="http://192.168.1.28:62613/dev/5448c4e7-7178-7701-0000-000014b24816/svc/av-openhome-org/Playlist/action"
	 $postData = [System.Text.Encoding]::UTF8.GetBytes($statequery)
	Invoke-WebRequest -Uri $url -Method:Post -ContentType:'text/xml; charset="utf-8"' -Headers $custHeaders -body $postData -Outfile .\temp.txt
	[xml]$status = Get-Content .\temp.txt -Encoding UTF8
	return [string]$status.envelope.body.transportstateresponse.value

}

function pause(){
	$var = getstate
	if($var -eq "Playing")
	{
		$custHeaders = @{ "SOAPACTION"= '"urn:av-openhome-org:service:Playlist:1#Pause"' };

		$pause='
		<?xml version="1.0" encoding="utf-8"?>
		<s:Envelope s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
		   <s:Body>
			  <u:Pause xmlns:u="urn:av-openhome-org:service:Playlist:1" />
		   </s:Body>
		</s:Envelope>'

		$url="http://192.168.1.28:62613/dev/5448c4e7-7178-7701-0000-000014b24816/svc/av-openhome-org/Playlist/action"

		$drop=Invoke-WebRequest -Uri $url -Method:Post -ContentType:'text/xml; charset="utf-8"' -Headers $custHeaders -body $pause | out-null
	}
	else
	{write-warning "Already paused"}
}

function setvolume($volume)
{
	$custHeaders = @{ "SOAPACTION"= '"urn:av-openhome-org:service:Volume:1#SetVolume"' };

		$pause="
		<?xml version=`"1.0`" encoding=`"utf-8`"?>
		<s:Envelope s:encodingStyle=`"http://schemas.xmlsoap.org/soap/encoding/`" xmlns:s=`"http://schemas.xmlsoap.org/soap/envelope/`">
		   <s:Body>
			  <u:SetVolume xmlns:u=`"urn:av-openhome-org:service:Volume:1`">
			  <Value>$($volume)</Value>
			   </u:SetVolume>
		   </s:Body>
		</s:Envelope>"

		$url="http://192.168.1.28:49193/dev/5448c4e7-7178-7701-0000-000014b24816/svc/av-openhome-org/Volume/action"

		$drop=Invoke-WebRequest -Uri $url -Method:Post -ContentType:'text/xml; charset="utf-8"' -Headers $custHeaders -body $pause | out-null

}
#setvolume 50