/// <summary>
/// Sends header with format:
/// string: Topic + "\n"
/// int32: size of data
///
/// </summary>
/// <param name="msgSize"></param>
/// <returns></returns>
protected async virtual Task SendHeader(uint msgSize)
{
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
// send topic + EoL
writer.Write(System.Text.Encoding.ASCII.GetBytes(Topic + "\n"));
// send msg size
writer.Write(msgSize);
stream.Flush();
await _tcpServer.SendToAllAsync(stream);
}
public virtual Task Publish(JObject jsonObj)
{
JObject msg = new JObject();
msg.Add("header", JObject.FromObject(new ZOPubSubHeader(Topic)));
msg.Add("body", jsonObj);
string outJsonString = msg.ToString(Formatting.None) + "\n";
ArraySegment <byte> publishArray = new ArraySegment <byte>(Encoding.ASCII.GetBytes(outJsonString));
Task publish = _tcpServer.SendToAllAsync(publishArray);
return(publish);
}
