private void InitTransport(MqttConnectionArgs args)
{
if (args.Secure)
{
Transport = new TlsTransport(args.Hostname, args.Port);
}
else
{
Transport = new TcpTransport(args.Hostname, args.Port);
}
Transport.Version = args.Version;
Transport.SetTimeouts(args.ReadTimeout, args.WriteTimeout);
}
public MqttConnection(MqttConnectionArgs args, IMqttPersistence persistence = null)
{
if (args.Keepalive.TotalSeconds < 0 || args.Keepalive.TotalSeconds > ushort.MaxValue)
{
throw new ArgumentException("Keepalive should be between 0 seconds and ushort.MaxValue (18 hours)");
}
this.Persistence = persistence ?? new InMemoryPersistence();
this.Keepalive = (int)args.Keepalive.TotalMilliseconds; // converts to milliseconds
this.IsPublishing = false;
InitTransport(args);
Send(MakeConnectMessage(args));
ReceiveConnack();
ResumeOutgoingFlows();
}
public MqttConnection(MqttConnectionArgs args, IMqttPersistence persistence = null, IMqttTransport customTransport = null)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
if (args.Keepalive.TotalSeconds < 0 || args.Keepalive.TotalSeconds > ushort.MaxValue)
{
throw new ArgumentException("Keepalive should be between 0 seconds and ushort.MaxValue (18 hours)");
}
this.Persistence = persistence ?? new InMemoryPersistence();
this.Keepalive = (int)args.Keepalive.TotalMilliseconds; // converts to milliseconds
this.IsPublishing = false;
this.ProtocolVersion = args.ProtocolVersion;
this.ConnectionArgs = args;
this.Transport = customTransport;
}
private ConnectPacket MakeConnectMessage(MqttConnectionArgs args)
{
var conn = new ConnectPacket();
conn.ProtocolVersion = args.Version;
conn.ClientId = args.ClientId;
conn.Username = args.Username;
conn.Password = args.Password;
if (args.WillMessage != null)
{
conn.WillFlag = true;
conn.WillTopic = args.WillMessage.Topic;
conn.WillMessage = args.WillMessage.Message;
conn.WillQosLevel = args.WillMessage.Qos;
conn.WillRetain = args.WillMessage.Retain;
}
conn.CleanSession = args.CleanSession;
conn.KeepAlivePeriod = (ushort)args.Keepalive.TotalSeconds;
return(conn);
}
