/// <summary>
/// Initializes a new instance of the <see cref="BinaryUDPPackageReader" /> class.
/// </summary>
/// <param name="uaDecoder">The ua decoder.</param>
/// <param name="configuration">The configuration of the reader.</param>
internal BinaryUDPPackageReader(IUADecoder uaDecoder, UDPReaderConfiguration configuration) : base(uaDecoder)
{
UDPMessageHandlerSemanticEventSource.Log.EnteringMethod(nameof(BinaryUDPPackageReader), $"{nameof(BinaryUDPPackageReader)}({configuration.ToString()})");
State = new MyState(this);
m_UDPPort = configuration.UDPPortNumber;
MulticastGroup = configuration.DefaultMulticastGroup;
ReuseAddress = configuration.ReuseAddress;
}
/// <summary>
/// Gets the message reader.
/// </summary>
/// <param name="name">The name of the reader.</param>
/// <param name="configuration">The configuration of the object implementing the <see cref="T:UAOOI.Networking.SemanticData.MessageHandling.IMessageReader" />.</param>
/// <param name="uaDecoder">The decoder that provides methods to be used to decode OPC UA Built-in types.</param>
/// <returns>An object implementing <see cref="T:UAOOI.Networking.SemanticData.MessageHandling.IMessageReader" /> that provides functionality supporting reading the messages from the wire.</returns>
IMessageReader IMessageHandlerFactory.GetIMessageReader(string name, string configuration, IUADecoder uaDecoder)
{
UDPMessageHandlerSemanticEventSource.Log.GetIMessageHandler($"{nameof(IMessageHandlerFactory.GetIMessageReader)}{{ name = {name}, configuration= {configuration} }}");
UDPReaderConfiguration _configuration = UDPReaderConfiguration.Parse(configuration);
BinaryUDPPackageReader _ret = new BinaryUDPPackageReader(uaDecoder, _configuration);
return(_ret);
}
/// <summary>
/// Gets an instance implementing <see cref="IBinaryDataTransferGraphReceiver" /> interface.
/// </summary>
/// <param name="name">The name to be used for identification of the underlying TDG transport channel.</param>
/// <param name="configuration">The configuration of the object implementing the <see cref="T:UAOOI.Networking.Core.IBinaryDataTransferGraphReceiver" />.</param>
/// <returns>An object implementing <see cref="IBinaryDataTransferGraphReceiver" /> that provides functionality supporting reading the messages from the wire.</returns>
IBinaryDataTransferGraphReceiver IMessageHandlerFactory.GetBinaryDTGReceiver(string name, string configuration)
{
UDPMessageHandlerSemanticEventSource.Log.GetIMessageHandler($"{nameof(IMessageHandlerFactory.GetBinaryDTGReceiver)}{{ name = {name}, configuration= {configuration} }}");
UDPReaderConfiguration _configuration = UDPReaderConfiguration.Parse(configuration);
BinaryUDPPackageReader _ret = new BinaryUDPPackageReader(_configuration);
return(_ret);
}
/// <summary>
/// Gets the message reader.
/// </summary>
/// <param name="name">The name of the reader.</param>
/// <param name="configuration">The configuration of the object implementing the <see cref="T:UAOOI.Networking.SemanticData.MessageHandling.IMessageReader" />.</param>
/// <param name="uaDecoder">The decoder that provides methods to be used to decode OPC UA Built-in types.</param>
/// <returns>An object implementing <see cref="T:UAOOI.Networking.SemanticData.MessageHandling.IMessageReader" /> that provides functionality supporting reading the messages from the wire.</returns>
IMessageReader IMessageHandlerFactory.GetIMessageReader(string name, string configuration, IUADecoder uaDecoder)
{
UDPReaderConfiguration _configuration = UDPReaderConfiguration.Parse(configuration);
BinaryUDPPackageReader _ret = new BinaryUDPPackageReader(uaDecoder, _configuration.UDPPortNumber);
_ret.MulticastGroup = _configuration.DefaultMulticastGroup;
_ret.ReuseAddress = _configuration.ReuseAddress;
return(_ret);
}
internal static UDPReaderConfiguration GetReaderConfiguration()
{
bool _ExclusiveAddressUse = true;
int UDPPortNumber = 4840;
bool JoinMulticastGroup = true;
string DefaultMulticastGroup = "239.255.255.1";
return(UDPReaderConfiguration.Parse($"{UDPPortNumber},{JoinMulticastGroup},{DefaultMulticastGroup},{_ExclusiveAddressUse}"));
}
public void UDPMulticastReaderConfigurationTest()
{
int UDPPortNumber = 4840;
bool JoinMulticastGroup = true;
string DefaultMulticastGroup = "239.255.255.1";
bool ReuseAddress = true;
UDPReaderConfiguration _configuration = UDPReaderConfiguration.Parse($"{UDPPortNumber},{JoinMulticastGroup},{DefaultMulticastGroup},{ReuseAddress}");
Assert.IsNotNull(_configuration);
Assert.AreEqual <string>("4840,True,239.255.255.1,True", _configuration.ToString());
Assert.AreEqual <int>(UDPPortNumber, _configuration.UDPPortNumber);
Assert.AreEqual <string>(DefaultMulticastGroup, _configuration.DefaultMulticastGroup.ToString());
Assert.AreEqual <bool>(ReuseAddress, _configuration.ReuseAddress);
}
internal static UDPReaderConfiguration Parse(string configuration)
{
string[] _parameters = configuration.Split(',');
if (_parameters.Length != 4)
{
throw new ArgumentException($"Wrong number of parameter {_parameters.Length} but expected 4");
}
UDPReaderConfiguration _ret = new UDPReaderConfiguration();
_ret.UDPPortNumber = int.Parse(_parameters[0]);
_ret.JoinMulticastGroup = bool.Parse(_parameters[1]);
if (_ret.JoinMulticastGroup)
{
_ret.DefaultMulticastGroup = IPAddressValidationRule.ValidateIP(_parameters[2]);
}
_ret.ReuseAddress = bool.Parse(_parameters[3]);
return(_ret);
}
