/// <summary>
/// Creates the message.
/// </summary>
/// <param name="encoding">The selected encoding for the message.</param>
/// <param name="prodicerId">The prodicer identifier.</param>
/// <param name="dataSetWriterId">The data set writer identifier.</param>
/// <param name="fieldCount">The field count.</param>
/// <param name="sequenceNumber">The sequence number.</param>
/// <param name="timeStamp">The time stamp.</param>
/// <param name="configurationVersion">The configuration version.</param>
protected internal override void CreateMessage(FieldEncodingEnum encoding, Guid prodicerId, ushort dataSetWriterId, ushort fieldCount, ushort sequenceNumber, DateTime timeStamp, ConfigurationVersionDataType configurationVersion)
{
OnMessageAdding(prodicerId, dataSetWriterId);
MessageHeader = MessageHeader.GetProducerMessageHeader(this, encoding, m_lengthFieldType, MessageTypeEnum.DataKeyFrame, configurationVersion);
//Create message header and placeholder for further header content.
MessageHeader.FieldCount = fieldCount;
MessageHeader.MessageSequenceNumber = sequenceNumber;
MessageHeader.TimeStamp = timeStamp;
}
/// <summary>
/// Sends the data described by a data set collection to remote destination.
/// </summary>
/// <param name="producerBinding">Encapsulates functionality used by the <see cref="T:UAOOI.Networking.SemanticData.MessageHandling.IMessageWriter" /> to collect all the data (data set items) required to prepare new message and send it over the network.</param>
/// <param name="length">Number of items to be send used to calculate the length of the message.</param>
/// <param name="contentMask">The content mask represented as unsigned number <see cref="T:System.UInt64" />. The order of the bits starting from the least significant
/// bit matches the order of the data items within the data set.</param>
/// <param name="encoding">The encoding.</param>
/// <param name="dataSelector">The data selector.</param>
/// <param name="messageSequenceNumber">The message sequence number. A monotonically increasing sequence number assigned by the publisher to each message sent.</param>
/// <param name="timeStamp">The time stamp - the time the Data was collected.</param>
/// <param name="configurationVersion">The configuration version.</param>
/// <exception cref="ArgumentOutOfRangeException">length</exception>
public void Send(Func<int, IProducerBinding> producerBinding, ushort length, ulong contentMask, FieldEncodingEnum encoding, DataSelector
dataSelector, ushort messageSequenceNumber, DateTime timeStamp, ConfigurationVersionDataType configurationVersion)
{
if (length > 2)
throw new ArgumentOutOfRangeException("length");
m_Buffer = new Object[length];
for (int i = 0; i < 2; i++)
m_Buffer[i] = producerBinding(i);
m_HaveSendData = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="ProducerAssociation"/> class.
/// </summary>
/// <param name="data">The semantic data description.</param>
/// <param name="aliasName">Name of the alias - .</param>
/// <param name="dataSet">The data set configuration.</param>
/// <param name="bindingFactory">The binding factory.</param>
/// <param name="encodingFactory">The encoding factory.</param>
internal ProducerAssociation(ISemanticData data, string aliasName, DataSetConfiguration dataSet, IBindingFactory bindingFactory, IEncodingFactory encodingFactory)
: base(data, dataSet.AssociationName)
{
m_ConfigurationVersion = dataSet.ConfigurationVersion;
m_DataSetBindings =
dataSet.DataSet.Select<FieldMetaData, IProducerBinding>
((_fieldMetadata) =>
{
IProducerBinding _ret = _fieldMetadata.GetProducerBinding4DataMember(dataSet.RepositoryGroup, bindingFactory, encodingFactory);
_ret.PropertyChanged += ProducerBinding_PropertyChanged;
return _ret;
}).ToArray<IProducerBinding>();
m_Timer = new Timer(1000) { AutoReset = true };
m_Timer.Elapsed += M_Timer_Elapsed;
m_Timer.Start();
}
public ProducerMessageHeader(IBinaryHeaderEncoder writer, FieldEncodingEnum encoding, MessageLengthFieldTypeEnum lengthFieldType, MessageTypeEnum messageType, ConfigurationVersionDataType configurationVersion)
{
m_MessageType = messageType;
m_Encoding = encoding;
m_lengthFieldType = lengthFieldType;
m_HeaderWriter = new HeaderWriter(writer, PackageHeaderLength());
MessageSequenceNumber = 0;
ConfigurationVersion = configurationVersion;
}
/// <summary>
/// Gets the producer message header.
/// </summary>
/// <param name="writer">The writer <see cref="IBinaryHeaderEncoder" /> to populate the payload with the header information.</param>
/// <param name="encoding">The encoding.</param>
/// <param name="lengthFieldType">Type of the length field in the the message header.</param>
/// <param name="messageType">Type of the message.</param>
/// <param name="configurationVersion">The configuration version.</param>
/// <returns>MessageHeader.</returns>
internal static MessageHeader GetProducerMessageHeader(IBinaryHeaderEncoder writer, FieldEncodingEnum encoding, MessageLengthFieldTypeEnum lengthFieldType, MessageTypeEnum messageType, ConfigurationVersionDataType configurationVersion)
{
return new ProducerMessageHeader(writer, encoding, lengthFieldType, messageType, configurationVersion);
}
/// <summary>
/// Sends the data described by a data set collection to remote destination.
/// </summary>
/// <param name="producerBinding">Encapsulates functionality used by the <see cref="IMessageWriter" /> to collect all the data (data set items) required to prepare new message and send it over the network.</param>
/// <param name="length">Number of items to be send used to calculate the length of the message.</param>
/// <param name="contentMask">The content mask represented as unsigned number <see cref="UInt64" />. The order of the bits starting from the least significant
/// bit matches the order of the data items within the data set.</param>
/// <param name="encoding">The encoding.</param>
/// <param name="dataSelector">The data selector.</param>
/// <param name="messageSequenceNumber">The message sequence number. A monotonically increasing sequence number assigned by the publisher to each message sent.</param>
/// <param name="timeStamp">The time stamp - the time the Data was collected.</param>
/// <param name="configurationVersion">The configuration version.</param>
/// <exception cref="System.ArgumentOutOfRangeException">Impossible to convert null value
/// or</exception>
void IMessageWriter.Send(Func<int, IProducerBinding> producerBinding, ushort length, ulong contentMask, FieldEncodingEnum encoding, DataSelector dataSelector,
ushort messageSequenceNumber, DateTime timeStamp, ConfigurationVersionDataType configurationVersion)
{
lock (this)
{
if (State.State != HandlerState.Operational)
return;
ContentMask = contentMask;
CreateMessage(encoding, dataSelector.PublisherId, dataSelector.DataSetWriterId, length, messageSequenceNumber, timeStamp, configurationVersion);
//UInt64 _mask = 0x1;
for (int i = 0; i < length; i++)
{
//TODO: Implement ContentMask https://github.com/mpostol/OPC-UA-OOI/issues/89
//if ((ContentMask & _mask) > 0)
//{
IProducerBinding _pb = producerBinding(i);
switch (encoding)
{
case FieldEncodingEnum.VariantFieldEncoding:
WriteValueVariant(_pb);
break;
case FieldEncodingEnum.CompressedFieldEncoding:
WriteValue(_pb);
break;
case FieldEncodingEnum.DataValueFieldEncoding:
WriteDataValue(_pb);
break;
}
//}
//_mask = _mask << 1;
}
SendMessage();
}
}
//methods /// <summary> /// Creates the message. /// </summary> /// <param name="encoding">The selected encoding for the message.</param> /// <param name="prodicerId">The prodicer identifier.</param> /// <param name="dataSetWriterId">The data set writer identifier.</param> /// <param name="fieldCount">The field count.</param> /// <param name="sequenceNumber">The sequence number.</param> /// <param name="timeStamp">The time stamp.</param> /// <param name="configurationVersion">The configuration version.</param> protected internal abstract void CreateMessage(FieldEncodingEnum encoding, Guid prodicerId, UInt16 dataSetWriterId, ushort fieldCount, ushort sequenceNumber, DateTime timeStamp, ConfigurationVersionDataType configurationVersion);
public void Send(Func<int, IProducerBinding> producerBinding, ushort length, ulong contentMask, FieldEncodingEnum encoding, DataSelector dataSelector,
ushort messageSequenceNumber, DateTime timeStamp, ConfigurationVersionDataType configurationVersion)
{
IsOk++;
Assert.AreEqual<int>(3, length);
}
protected internal override void CreateMessage(FieldEncodingEnum encoding, Guid prodicerId, ushort dataSetWriterId, ushort fieldCount, ushort sequenceNumber, DateTime timeStamp, ConfigurationVersionDataType configurationVersion)
{
MassageCreated = true;
}
public void ConfigurationVersionDataTypeTestMethod()
{
ConfigurationVersionDataType _newInstance = new ConfigurationVersionDataType() { MajorVersion = 1, MinorVersion = 2 };
Assert.AreEqual<string>("1.2", _newInstance.ToString());
}