private void ValidateConnection(string correlationId, ConnectionParams connection) { if (connection == null) { throw new ConfigException(correlationId, "NO_CONNECTION", "NATS connection is not set"); } var uri = connection.Uri; if (!string.IsNullOrEmpty(uri)) { return; } var protocol = connection.GetProtocolWithDefault("nats"); if (string.IsNullOrEmpty(protocol)) { throw new ConfigException(correlationId, "NO_PROTOCOL", "Connection protocol is not set"); } if (protocol != "nats") { throw new ConfigException(correlationId, "UNSUPPORTED_PROTOCOL", "The protocol " + protocol + " is not supported"); } var host = connection.Host; if (string.IsNullOrEmpty(host)) { throw new ConfigException(correlationId, "NO_HOST", "Connection host is not set"); } var port = connection.GetAsIntegerWithDefault("port", 1883); if (port == 0) { throw new ConfigException(correlationId, "NO_PORT", "Connection port is not set"); } return; }