public void TestPacketSDP()
{
// property to flag
SapPacket sap = new SapPacket()
{
Version = SAPLib.Version.SAPv1,
AdressType = SAPLib.AdressType.IPv4,
Reserved = SAPLib.Reserved.UnSet,
MessageType = SAPLib.MessageType.Announcement,
Encryption = false,
Compression = false,
MessageIdentifierHash = 0x5192,
OriginatingSource = IPAddress.Parse("169.254.106.134"),
};
StringBuilder sdp = new StringBuilder();
sdp.AppendLine("v=0");
sdp.AppendLine("o=- 1 0 IN IP4 169.254.106.134");
sdp.AppendLine("s=CoreAudio (on alexs-macbook-pro)_1");
sdp.AppendLine("c=IN IP4 239.1.106.134/15");
sdp.AppendLine("t=0 0");
sdp.AppendLine("a=clock-domain:PTPv2 0");
sdp.AppendLine("a=ts-refclk:ptp=IEEE1588-2008:00-1D-C1-FF-FE-91-C4-F5:0");
sdp.AppendLine("a=mediaclk:direct=0");
sdp.AppendLine("m=audio 5004 RTP/AVP 98");
sdp.AppendLine("c=IN IP4 239.1.106.134/15");
sdp.AppendLine("a=rtpmap:98 L24/44100/8");
sdp.AppendLine("a=source-filter: incl IN IP4 239.1.106.134 169.254.106.134");
sdp.AppendLine("a=clock-domain:PTPv2 0");
sdp.AppendLine("a=sync-time:0");
sdp.AppendLine("a=framecount:48");
sdp.AppendLine("a=palign:0");
sdp.AppendLine("a=ptime:1.08843541");
sdp.AppendLine("a=ts-refclk:ptp=IEEE1588-2008:00-1D-C1-FF-FE-91-C4-F5:0");
sdp.AppendLine("a=mediaclk:direct=0");
sdp.AppendLine("a=recvonly");
sap.AttachSDP(sdp);
//Assert
Assert.Equal(
new byte[]
{ 0x20, 0x00, 0x92, 0x51, 0xa9, 0xfe, 0x6a, 0x86, 0x61, 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x73, 0x64, 0x70, 0x00, 0x76, 0x3d, 0x30, 0x0d, 0x0a, 0x6f, 0x3d, 0x2d, 0x20, 0x31, 0x20, 0x30, 0x20, 0x49, 0x4e, 0x20, 0x49, 0x50, 0x34, 0x20, 0x31, 0x36, 0x39, 0x2e, 0x32, 0x35, 0x34, 0x2e, 0x31, 0x30, 0x36, 0x2e, 0x31, 0x33, 0x34, 0x0d, 0x0a, 0x73, 0x3d, 0x43, 0x6f, 0x72, 0x65, 0x41, 0x75, 0x64, 0x69, 0x6f, 0x20, 0x28, 0x6f, 0x6e, 0x20, 0x61, 0x6c, 0x65, 0x78, 0x73, 0x2d, 0x6d, 0x61, 0x63, 0x62, 0x6f, 0x6f, 0x6b, 0x2d, 0x70, 0x72, 0x6f, 0x29, 0x5f, 0x31, 0x0d, 0x0a, 0x63, 0x3d, 0x49, 0x4e, 0x20, 0x49, 0x50, 0x34, 0x20, 0x32, 0x33, 0x39, 0x2e, 0x31, 0x2e, 0x31, 0x30, 0x36, 0x2e, 0x31, 0x33, 0x34, 0x2f, 0x31, 0x35, 0x0d, 0x0a, 0x74, 0x3d, 0x30, 0x20, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x63, 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x3a, 0x50, 0x54, 0x50, 0x76, 0x32, 0x20, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x74, 0x73, 0x2d, 0x72, 0x65, 0x66, 0x63, 0x6c, 0x6b, 0x3a, 0x70, 0x74, 0x70, 0x3d, 0x49, 0x45, 0x45, 0x45, 0x31, 0x35, 0x38, 0x38, 0x2d, 0x32, 0x30, 0x30, 0x38, 0x3a, 0x30, 0x30, 0x2d, 0x31, 0x44, 0x2d, 0x43, 0x31, 0x2d, 0x46, 0x46, 0x2d, 0x46, 0x45, 0x2d, 0x39, 0x31, 0x2d, 0x43, 0x34, 0x2d, 0x46, 0x35, 0x3a, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x63, 0x6c, 0x6b, 0x3a, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74, 0x3d, 0x30, 0x0d, 0x0a, 0x6d, 0x3d, 0x61, 0x75, 0x64, 0x69, 0x6f, 0x20, 0x35, 0x30, 0x30, 0x34, 0x20, 0x52, 0x54, 0x50, 0x2f, 0x41, 0x56, 0x50, 0x20, 0x39, 0x38, 0x0d, 0x0a, 0x63, 0x3d, 0x49, 0x4e, 0x20, 0x49, 0x50, 0x34, 0x20, 0x32, 0x33, 0x39, 0x2e, 0x31, 0x2e, 0x31, 0x30, 0x36, 0x2e, 0x31, 0x33, 0x34, 0x2f, 0x31, 0x35, 0x0d, 0x0a, 0x61, 0x3d, 0x72, 0x74, 0x70, 0x6d, 0x61, 0x70, 0x3a, 0x39, 0x38, 0x20, 0x4c, 0x32, 0x34, 0x2f, 0x34, 0x34, 0x31, 0x30, 0x30, 0x2f, 0x38, 0x0d, 0x0a, 0x61, 0x3d, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x2d, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x3a, 0x20, 0x69, 0x6e, 0x63, 0x6c, 0x20, 0x49, 0x4e, 0x20, 0x49, 0x50, 0x34, 0x20, 0x32, 0x33, 0x39, 0x2e, 0x31, 0x2e, 0x31, 0x30, 0x36, 0x2e, 0x31, 0x33, 0x34, 0x20, 0x31, 0x36, 0x39, 0x2e, 0x32, 0x35, 0x34, 0x2e, 0x31, 0x30, 0x36, 0x2e, 0x31, 0x33, 0x34, 0x0d, 0x0a, 0x61, 0x3d, 0x63, 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x3a, 0x50, 0x54, 0x50, 0x76, 0x32, 0x20, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x73, 0x79, 0x6e, 0x63, 0x2d, 0x74, 0x69, 0x6d, 0x65, 0x3a, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x66, 0x72, 0x61, 0x6d, 0x65, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x3a, 0x34, 0x38, 0x0d, 0x0a, 0x61, 0x3d, 0x70, 0x61, 0x6c, 0x69, 0x67, 0x6e, 0x3a, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x70, 0x74, 0x69, 0x6d, 0x65, 0x3a, 0x31, 0x2e, 0x30, 0x38, 0x38, 0x34, 0x33, 0x35, 0x34, 0x31, 0x0d, 0x0a, 0x61, 0x3d, 0x74, 0x73, 0x2d, 0x72, 0x65, 0x66, 0x63, 0x6c, 0x6b, 0x3a, 0x70, 0x74, 0x70, 0x3d, 0x49, 0x45, 0x45, 0x45, 0x31, 0x35, 0x38, 0x38, 0x2d, 0x32, 0x30, 0x30, 0x38, 0x3a, 0x30, 0x30, 0x2d, 0x31, 0x44, 0x2d, 0x43, 0x31, 0x2d, 0x46, 0x46, 0x2d, 0x46, 0x45, 0x2d, 0x39, 0x31, 0x2d, 0x43, 0x34, 0x2d, 0x46, 0x35, 0x3a, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x63, 0x6c, 0x6b, 0x3a, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74, 0x3d, 0x30, 0x0d, 0x0a, 0x61, 0x3d, 0x72, 0x65, 0x63, 0x76, 0x6f, 0x6e, 0x6c, 0x79, 0x0d, 0x0a }
, sap);
}
public Task StartAsync(CancellationToken cancellationToken)
{
_logger.LogInformation($"AES67Discovery Server started at: { DateTime.Now }");
_logger.LogInformation($"SapSettings: { JsonSerializer.Serialize(this._settings) }");
_sap = new SAPLib.SAPService()
{
Interval = TimeSpan.FromMilliseconds(_settings.Interval)
};
_sap.OnMessageSend += delegate(Object o, MessageSendEventArgs args)
{
_logger.LogInformation("Send SAP/SDP packet (0x{0:X02})",
args.Packet.MessageIdentifierHash);
};
if (!String.IsNullOrEmpty(_settings.NetInterface))
{
_logger.LogInformation($"Setting multicast send interface to: { _settings.NetInterface }");
_sap.SetSendInterface(IPAddress.Parse(_settings.NetInterface));
}
foreach (string item in this._settings.SDPFiles)
{
try
{
SapPacket program = new SapPacket();
program.OriginatingSource = String.IsNullOrEmpty(_settings.NetInterface) ? SAPService.GetLocalIPAddress() : IPAddress.Parse(_settings.NetInterface);;
program.AttachSDP(item);
_sap.Program.Add(item, program);
}
catch (FileNotFoundException e)
{
_logger.LogError(e.Message);
}
catch (Exception e)
{
_logger.LogError(e.Message);
}
}
_sap.Start();
return(Task.CompletedTask);
}
public void FlagTest(
SAPLib.Version version,
SAPLib.AdressType adressType,
SAPLib.Reserved reserved,
SAPLib.MessageType messageType,
bool encryption,
bool compression,
byte flag)
{
// property to flag
SapPacket sap = new SapPacket()
{
Version = version,
AdressType = adressType,
Reserved = reserved,
MessageType = messageType,
Encryption = encryption,
Compression = compression,
};
//Assert
Assert.Equal(flag, sap.Flag);
// flag to property
SapPacket sap1 = new SapPacket()
{
Flag = flag
};
//Assert
Assert.Equal(version, sap1.Version);
Assert.Equal(adressType, sap1.AdressType);
Assert.Equal(reserved, sap1.Reserved);
Assert.Equal(messageType, sap1.MessageType);
Assert.Equal(encryption, sap1.Encryption);
Assert.Equal(compression, sap1.Compression);
}
