From dd6c37c13dbafadd0d00c4c55e8e56e24829fa61 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 25 Feb 2018 21:50:18 +0100
Subject: [PATCH] Added options for name and port

---
 peerdemo | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/peerdemo b/peerdemo
index a80a59b9..3f0d5b19 100755
--- a/peerdemo
+++ b/peerdemo
@@ -13,30 +13,37 @@ use Getopt::Std;
 use IO::Socket;
 use IO::Select;
 
+$DefaultSvdrpPort = 6419;
+$DefaultSvdrpName = "peerdemo";
+
 $Usage = qq{
 Usage: $0 options
 
-Options: -v       be verbose
+Options: -n name  use the given VDR name (default: $DefaultSvdrpName)
+         -p port  use the given TCP port (default: $DefaultSvdrpPort)
+         -v       be verbose
 };
 
-die $Usage if (!getopts("cv"));
+die $Usage if (!getopts("n:p:v"));
 
+$Name    = $opt_n || $DefaultSvdrpName;
+$Port    = $opt_p || $DefaultSvdrpPort;
 $Verbose = $opt_v || 0;
 
-$SvdrpPort = 6419;
-$MyName = "peerdemo";
-
 # Open TCP and UDP sockets:
 
-$TcpSocket = new IO::Socket::INET(Listen => 5, LocalPort => $SvdrpPort, Proto => "tcp", ReusePort => 1) || die "$!";
-$UdpSocket = new IO::Socket::INET(             LocalPort => $SvdrpPort, Proto => "udp", ReusePort => 1) || die "$!";
+$TcpPort = $Port;
+$UdpPort = $DefaultSvdrpPort;
+
+$TcpSocket = new IO::Socket::INET(Listen => 5, LocalPort => $TcpPort, Proto => "tcp", ReusePort => 1) || die "$!";
+$UdpSocket = new IO::Socket::INET(             LocalPort => $UdpPort, Proto => "udp", ReusePort => 1) || die "$!";
 $SvdrpSelect = new IO::Select($TcpSocket);
 setsockopt($UdpSocket, SOL_SOCKET, SO_RCVTIMEO, pack('L!L!', 0, 1000)); # 1ms timeout on UDP socket
 
 # Send UDP broadcast:
 
-$BcastSocket = new IO::Socket::INET(PeerAddr => '255.255.255.255', PeerPort => $SvdrpPort, Proto => "udp", Broadcast => 1) || die "$!";
-$BcastMsg = "SVDRP:discover name:$MyName port:6419 vdrversion:20309 apiversion:20309 timeout:300";
+$BcastSocket = new IO::Socket::INET(PeerAddr => '255.255.255.255', PeerPort => $UdpPort, Proto => "udp", Broadcast => 1) || die "$!";
+$BcastMsg = "SVDRP:discover name:$Name port:$TcpPort vdrversion:20309 apiversion:20309 timeout:300";
 Log('>', $BcastSocket, $BcastMsg);
 print($BcastSocket $BcastMsg);
 $BcastSocket->close();
@@ -45,7 +52,7 @@ $BcastSocket->close();
 
 while (1) {
       if ($UdpSocket->recv($Request, 1024)) {
-         if (Extract($Request, "name") ne $MyName) {
+         if (Extract($Request, "name") ne $Name) {
             Log('<', $UdpSocket, $Request);
             ReportVDR($Request, $UdpSocket->peerhost());
             }
@@ -57,7 +64,7 @@ while (1) {
                 my $new = $TcpSocket->accept();
                 Log('<', $new, "incoming TCP connection");
                 # send mandatory response to simulate an SVDRP host:
-                my $Prompt = "220 $MyName SVDRP VideoDiskRecorder 2.3.9; Wed Nov 29 17:00:29 2017; ISO-8859-1";
+                my $Prompt = "220 $Name SVDRP VideoDiskRecorder 2.3.9; Wed Nov 29 17:00:29 2017; ISO-8859-1";
                 Log('>', $new, $Prompt);
                 print($new "$Prompt\n");
                 # add incoming connection to select:
@@ -80,7 +87,7 @@ while (1) {
                    Reply($fh, "250 OK");
                    }
                 elsif ($Request =~ /^PING/) {
-                   Reply($fh, "250 $MyName is alive");
+                   Reply($fh, "250 $Name is alive");
                    }
                 elsif ($Request =~ /^QUIT/) {
                    # close connection: