private MqttConfiguration GetConfigurationViaAttributeValues(MqttBaseAttribute mqttAttribute)
{
var name = mqttAttribute.ConnectionString ?? DefaultAppsettingsKeyForConnectionString;
var connectionString = _nameResolver.Resolve(mqttAttribute.ConnectionString) ?? _nameResolver.Resolve(DefaultAppsettingsKeyForConnectionString);
var mqttConnectionString = new MqttConnectionString(connectionString);
var mqttClientOptions = GetMqttClientOptions(mqttConnectionString);
var managedMqttClientOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(_defaultReconnectTime)
.WithClientOptions(mqttClientOptions)
.Build();
return(new MqttConfiguration(name, managedMqttClientOptions));
}
private IMqttClientOptions GetMqttClientOptions(MqttConnectionString connectionString)
{
var mqttClientOptionsBuilder = new MqttClientOptionsBuilder()
.WithClientId(connectionString.ClientId)
.WithTcpServer(connectionString.Server, connectionString.Port);
if (!string.IsNullOrEmpty(connectionString.Username) || !string.IsNullOrEmpty(connectionString.Password))
{
_logger.LogTrace($"Using authentication, username: '******'");
mqttClientOptionsBuilder = mqttClientOptionsBuilder.WithCredentials(connectionString.Username, connectionString.Password);
}
if (connectionString.Tls)
{
var certificates = new List <byte[]>();
if (connectionString.Certificate != null)
{
using (var cert = new X509Certificate(connectionString.Certificate))
{
var serializedServerCertificate = cert.Export(X509ContentType.Cert);
certificates.Add(serializedServerCertificate);
}
}
mqttClientOptionsBuilder = mqttClientOptionsBuilder.WithTls(new MqttClientOptionsBuilderTlsParameters
{
UseTls = true,
Certificates = certificates,
#if DEBUG
CertificateValidationCallback = (X509Certificate x, X509Chain y, SslPolicyErrors z, IMqttClientOptions o) =>
{
return(true);
},
#endif
AllowUntrustedCertificates = false,
IgnoreCertificateChainErrors = false,
IgnoreCertificateRevocationErrors = false
});
}
return(mqttClientOptionsBuilder.Build());
}
private IMqttClientOptions GetMqttClientOptions(MqttConnectionString connectionString)
{
var mqttClientOptionsBuilder = new MqttClientOptionsBuilder()
.WithClientId(connectionString.ClientId)
.WithTcpServer(connectionString.Server, connectionString.Port);
if (!string.IsNullOrEmpty(connectionString.Username) || !string.IsNullOrEmpty(connectionString.Password))
{
_logger.LogTrace($"Using authentication, username: '******'");
mqttClientOptionsBuilder = mqttClientOptionsBuilder.WithCredentials(connectionString.Username, connectionString.Password);
}
if (connectionString.Tls)
{
// Need to implement TLS verification sometime
mqttClientOptionsBuilder = mqttClientOptionsBuilder.WithTls(true, false, false);
}
return(mqttClientOptionsBuilder.Build());
}
private IMqttClientOptions GetMqttClientOptions(MqttConnectionString connectionString)
{
var mqttClientOptionsBuilder = new MqttClientOptionsBuilder()
.WithClientId(connectionString.ClientId)
.WithTcpServer(connectionString.Server, connectionString.Port);
if (!string.IsNullOrEmpty(connectionString.Username) || !string.IsNullOrEmpty(connectionString.Password))
{
_logger.LogTrace($"Using authentication, username: '******'");
mqttClientOptionsBuilder = mqttClientOptionsBuilder.WithCredentials(connectionString.Username, connectionString.Password);
}
if (connectionString.Tls)
{
var certificates = new List <X509Certificate>();
if (connectionString.Certificate != null)
{
using (var cert = new X509Certificate(connectionString.Certificate))
{
certificates.Add(cert);
}
}
mqttClientOptionsBuilder = mqttClientOptionsBuilder.WithTls(new MqttClientOptionsBuilderTlsParameters
{
UseTls = true,
Certificates = certificates,
AllowUntrustedCertificates = false,
IgnoreCertificateChainErrors = false,
IgnoreCertificateRevocationErrors = false
});
}
return(mqttClientOptionsBuilder.Build());
}