/// <summary>
/// Sends a ChangedData message to a consumer.
/// </summary>
/// <param name="startIndex">The start index.</param>
/// <param name="endIndex">The end index.</param>
/// <param name="uom">The unit of measure.</param>
/// <param name="depthDatum">The depth datum.</param>
/// <param name="dataItems">The data items.</param>
/// <param name="messageFlag">The message flag.</param>
/// <returns>The message identifier.</returns>
public virtual long ChangedData(object startIndex, object endIndex, string uom, string depthDatum, IList <DataItem> dataItems, MessageFlags messageFlag = MessageFlags.MultiPart)
{
var header = CreateMessageHeader(Protocols.ChannelSubscribe, MessageTypes.ChannelSubscribe.ChangedData, messageFlags: messageFlag);
var channelData = new ChangedData
{
ChangedInterval = new IndexInterval
{
StartIndex = new IndexValue {
Item = startIndex
},
EndIndex = new IndexValue {
Item = endIndex
},
Uom = uom,
DepthDatum = depthDatum
},
Data = dataItems
};
return(Session.SendMessage(header, channelData));
}
/// <summary>
/// Handles the ChangedData message from a producer.
/// </summary>
/// <param name="header">The message header.</param>
/// <param name="changedData">The ChangedData message.</param>
protected virtual void HandleChangedData(IMessageHeader header, ChangedData changedData)
{
Notify(OnChangedData, header, changedData);
}