/// <summary>
/// Performs a synchronous connect to the message broker with an optional username and password
/// for the purposes of authentication.
/// </summary>
/// <param name="username">Optionally the username to authenticate as.</param>
/// <param name="password">Optionally the password to authenticate with.</param>
public ConnectionState Connect(string username = null, string password = null)
{
Log.Debug(m => m("Initiating connection to broker '{0}', port '{1}' using Client Identifier '{2}'",
server, port, clientIdentifier));
if (username != null)
{
Log.Info(m => m("Authenticating with username '{0}' and password '{0}'", username, password));
if (username.Trim().Length > Constants.RecommendedMaxUsernamePasswordLength)
{
Log.Warn(m => m("Username length ({0}) exceeds the max recommended in the MQTT spec. ", username.Trim().Length));
}
if (password != null && password.Trim().Length > Constants.RecommendedMaxUsernamePasswordLength)
{
Log.Warn(m => m("Password length ({0}) exceeds the max recommended in the MQTT spec. ", password.Trim().Length));
}
}
var connectMessage = GetConnectMessage(username, password);
connectionHandler = new SynchronousMqttConnectionHandler();
// TODO: Get Get timeout from config or ctor or elsewhere.
keepAlive = new MqttConnectionKeepAlive(connectionHandler, 30);
publishingManager = new PublishingManager(connectionHandler);
subscriptionsManager = new SubscriptionsManager(connectionHandler, publishingManager);
messageLogger = new MessageLogger(connectionHandler);
return(connectionHandler.Connect(this.server, this.port, connectMessage));
}
/// <summary>
/// Performs a synchronous connect to the message broker.
/// </summary>
public ConnectionState Connect()
{
MqttConnectMessage connectMessage = GetConnectMessage();
connectionHandler = new SynchronousMqttConnectionHandler();
// TODO: Get Get timeout from config or ctor or elsewhere.
keepAlive = new MqttConnectionKeepAlive(connectionHandler, 30);
subscriptionsManager = new SubscriptionsManager(connectionHandler);
messageLogger = new MessageLogger(connectionHandler);
publishingManager = new PublishingManager(connectionHandler, HandlePublishMessage);
return(connectionHandler.Connect(this.server, this.port, connectMessage));
}
