/// <summary>
/// Sends a ChannelDataFrameSet message to a customer.
/// </summary>
/// <param name="channelIds">The channel ids.</param>
/// <param name="dataFrames">The data frames.</param>
/// <returns>The message identifier.</returns>
public virtual long ChannelDataFrameSet(IList <long> channelIds, IList <DataFrame> dataFrames)
{
var header = CreateMessageHeader(Protocols.ChannelDataFrame, MessageTypes.ChannelDataFrame.ChannelDataFrameSet);
var channelDataFrameSet = new ChannelDataFrameSet()
{
Channels = channelIds,
Data = dataFrames
};
return(Session.SendMessage(header, channelDataFrameSet));
}
/// <summary>
/// Handles the ChannelDataFrameSet message from a producer.
/// </summary>
/// <param name="header">The message header.</param>
/// <param name="channelDataFrameSet">The ChannelDataFrameSet message.</param>
protected virtual void HandleChannelDataFrameSet(IMessageHeader header, ChannelDataFrameSet channelDataFrameSet)
{
Notify(OnChannelDataFrameSet, header, channelDataFrameSet);
}
/// <summary>
/// Sends a complete multi-part set of ChannelMetadata and ChannelDataFrameSet messages to a consumer.
/// If there are no frame sets in the list, an empty ChannelDataFrameSet message is sent.
/// </summary>
/// <param name="correlatedHeader">The message header that the messages to send are correlated with.</param>
/// <param name="channelMetadata">The list of channel metadata.</param>
/// <param name="frameSet">The frame set.</param>
/// <param name="setFinalPart">Whether or not the final part flag should be set on the last ChannelDataFrameSet message.</param>
/// <returns>The first message sent in the response on success; <c>null</c> otherwise.</returns>
public virtual EtpMessage <ChannelMetadata> RequestChannelDataResponse(IMessageHeader correlatedHeader, IList <ChannelMetadataRecord> channelMetadata, ChannelDataFrameSet frameSet, bool setFinalPart = true)
{
var message = ChannelMetadata(correlatedHeader, channelMetadata ?? new List <ChannelMetadataRecord>());
if (frameSet != null)
{
var ret = ChannelDataFrameSet(correlatedHeader, frameSet, isFinalPart: setFinalPart);
if (ret == null)
{
return(null);
}
}
return(message);
}
/// <summary>
/// Sends a ChannelDataFrameSet message to a consumer.
/// </summary>
/// <param name="correlatedHeader">The message header that the message to send is correlated with.</param>
/// <param name="frameSet">The channel data frame set.</param>
/// <param name="isFinalPart">Whether or not this is the final part of a multi-part message.</param>
/// <returns>The sent message on success; <c>null</c> otherwise.</returns>
public virtual EtpMessage <ChannelDataFrameSet> ChannelDataFrameSet(IMessageHeader correlatedHeader, ChannelDataFrameSet frameSet, bool isFinalPart = true)
{
var body = frameSet;
return(SendResponse(body, correlatedHeader, isMultiPart: true, isFinalPart: isFinalPart, isNoData: frameSet?.Data?.Count == 0));
}
