private static void SendUpdateMessage(ISolutionStrategy strategy, ProblemUpdateType updateType, ZmqSocket socket, IFrameable data)
{
ZmqMessage message = GetUpdateMessage(strategy, updateType, data);
socket.SendMessage(message);
}
private static void SendUpdateMessage(ISolutionStrategy strategy, ProblemUpdateType updateType, ZmqSocket socket, object data, IFormatter formatter = null)
{
formatter = formatter ?? new BinaryFormatter();
ZmqMessage message = new ZmqMessage();
message.Append(Encoding.UTF8.GetBytes(strategy.Signature));
message.AppendEmptyFrame();
message.Append(new byte[1] { (byte)updateType });
message.AppendEmptyFrame();
message.Append(new byte[1] { 0x7f });
using (MemoryStream ms = new MemoryStream())
{
formatter.Serialize(ms, data);
// TODO: Find more efficient way to write byte[] since MemoryStream.ToArray performs a copy
// whereas MemoryStream.GetBuffer() returns all allocated bytes whether they are empty or not
message.Append(ms.ToArray());
}
socket.SendMessage(message);
}
private static void SendUpdateMessage(ISolutionStrategy strategy, ProblemUpdateType updateType, ZmqSocket socket, IBinaryConvertible data)
{
ZmqMessage message = new ZmqMessage();
message.Append(Encoding.UTF8.GetBytes(strategy.Signature));
message.AppendEmptyFrame();
message.Append(new byte[1] { (byte)updateType });
message.AppendEmptyFrame();
message.Append(new byte[1] { 0x7f });
message.Append(data.GetBytes());
socket.SendMessage(message);
}
private static ZmqMessage GetUpdateMessage(ISolutionStrategy strategy, ProblemUpdateType updateType, IFrameable data)
{
var dataFrames = data.GetFrames(Encoding.UTF8).ToList();
List<Frame> msgFrames = new List<Frame>(dataFrames.Count + 5);
msgFrames.Add(new Frame(Encoding.UTF8.GetBytes(strategy.Signature)));
msgFrames.Add(Frame.Empty);
msgFrames.Add(new Frame(new byte[1] { (byte)updateType }));
msgFrames.Add(Frame.Empty);
msgFrames.Add(new Frame(new byte[1] { 0x7f }));
msgFrames.AddRange(dataFrames);
ZmqMessage message = new ZmqMessage(msgFrames);
return message;
}
