mqtt/Mqtt/MQTTnet-master/Source/MQTTnet/Server/MqttServerOptionsBuilder.cs

using System;
using System.Net;
using System.Net.Security;
using System.Security.Authentication;

namespace MQTTnet.Server
{
    public class MqttServerOptionsBuilder
    {
        private readonly MqttServerOptions _options = new MqttServerOptions();

        public MqttServerOptionsBuilder WithConnectionBacklog(int value)
        {
            _options.DefaultEndpointOptions.ConnectionBacklog = value;
            _options.TlsEndpointOptions.ConnectionBacklog = value;
            return this;
        }

        public MqttServerOptionsBuilder WithMaxPendingMessagesPerClient(int value)
        {
            _options.MaxPendingMessagesPerClient = value;
            return this;
        }

        public MqttServerOptionsBuilder WithDefaultCommunicationTimeout(TimeSpan value)
        {
            _options.DefaultCommunicationTimeout = value;
            return this;
        }

        public MqttServerOptionsBuilder WithDefaultEndpoint()
        {
            _options.DefaultEndpointOptions.IsEnabled = true;
            return this;
        }

        public MqttServerOptionsBuilder WithDefaultEndpointPort(int value)
        {
            _options.DefaultEndpointOptions.Port = value;
            return this;
        }

        public MqttServerOptionsBuilder WithDefaultEndpointBoundIPAddress(IPAddress value)
        {
            _options.DefaultEndpointOptions.BoundInterNetworkAddress = value ?? IPAddress.Any;
            return this;
        }

        public MqttServerOptionsBuilder WithDefaultEndpointBoundIPV6Address(IPAddress value)
        {
            _options.DefaultEndpointOptions.BoundInterNetworkV6Address = value ?? IPAddress.Any;
            return this;
        }

        public MqttServerOptionsBuilder WithoutDefaultEndpoint()
        {
            _options.DefaultEndpointOptions.IsEnabled = false;
            return this;
        }

        public MqttServerOptionsBuilder WithEncryptedEndpoint()
        {
            _options.TlsEndpointOptions.IsEnabled = true;
            return this;
        }

        public MqttServerOptionsBuilder WithEncryptedEndpointPort(int value)
        {
            _options.TlsEndpointOptions.Port = value;
            return this;
        }

        public MqttServerOptionsBuilder WithEncryptedEndpointBoundIPAddress(IPAddress value)
        {
            _options.TlsEndpointOptions.BoundInterNetworkAddress = value;
            return this;
        }

        public MqttServerOptionsBuilder WithEncryptedEndpointBoundIPV6Address(IPAddress value)
        {
            _options.TlsEndpointOptions.BoundInterNetworkV6Address = value;
            return this;
        }

        public MqttServerOptionsBuilder WithEncryptionCertificate(byte[] value, IMqttServerCertificateCredentials credentials = null)
        {
            _options.TlsEndpointOptions.Certificate = value;
            _options.TlsEndpointOptions.CertificateCredentials = credentials;
            return this;
        }

        public MqttServerOptionsBuilder WithEncryptionSslProtocol(SslProtocols value)
        {
            _options.TlsEndpointOptions.SslProtocol = value;
            return this;
        }

#if !WINDOWS_UWP
        public MqttServerOptionsBuilder WithClientCertificate(RemoteCertificateValidationCallback validationCallback = null, bool checkCertificateRevocation = false)
        {
            _options.TlsEndpointOptions.ClientCertificateRequired = true;
            _options.TlsEndpointOptions.CheckCertificateRevocation = checkCertificateRevocation;
            _options.TlsEndpointOptions.RemoteCertificateValidationCallback = validationCallback;
            return this;
        }
#endif

        public MqttServerOptionsBuilder WithoutEncryptedEndpoint()
        {
            _options.TlsEndpointOptions.IsEnabled = false;
            return this;
        }

#if !WINDOWS_UWP
        public MqttServerOptionsBuilder WithRemoteCertificateValidationCallback(RemoteCertificateValidationCallback value)
        {
            _options.TlsEndpointOptions.RemoteCertificateValidationCallback = value;
            return this;
        }
#endif

        public MqttServerOptionsBuilder WithStorage(IMqttServerStorage value)
        {
            _options.Storage = value;
            return this;
        }

        public MqttServerOptionsBuilder WithRetainedMessagesManager(IMqttRetainedMessagesManager value)
        {
            _options.RetainedMessagesManager = value;
            return this;
        }

        public MqttServerOptionsBuilder WithConnectionValidator(IMqttServerConnectionValidator value)
        {
            _options.ConnectionValidator = value;
            return this;
        }

        public MqttServerOptionsBuilder WithConnectionValidator(Action<MqttConnectionValidatorContext> value)
        {
            _options.ConnectionValidator = new MqttServerConnectionValidatorDelegate(value);
            return this;
        }

        public MqttServerOptionsBuilder WithApplicationMessageInterceptor(IMqttServerApplicationMessageInterceptor value)
        {
            _options.ApplicationMessageInterceptor = value;
            return this;
        }

        public MqttServerOptionsBuilder WithApplicationMessageInterceptor(Action<MqttApplicationMessageInterceptorContext> value)
        {
            _options.ApplicationMessageInterceptor = new MqttServerApplicationMessageInterceptorDelegate(value);
            return this;
        }

        public MqttServerOptionsBuilder WithSubscriptionInterceptor(IMqttServerSubscriptionInterceptor value)
        {
            _options.SubscriptionInterceptor = value;
            return this;
        }

        public MqttServerOptionsBuilder WithUnsubscriptionInterceptor(IMqttServerUnsubscriptionInterceptor value)
        {
            _options.UnsubscriptionInterceptor = value;
            return this;
        }

        public MqttServerOptionsBuilder WithSubscriptionInterceptor(Action<MqttSubscriptionInterceptorContext> value)
        {
            _options.SubscriptionInterceptor = new MqttServerSubscriptionInterceptorDelegate(value);
            return this;
        }

        public MqttServerOptionsBuilder WithPersistentSessions()
        {
            _options.EnablePersistentSessions = true;
            return this;
        }

        /// <summary>
        /// Gets or sets the client ID which is used when publishing messages from the server directly.
        /// </summary>
        public MqttServerOptionsBuilder WithClientId(string value)
        {
            _options.ClientId = value;
            return this;
        }

        public IMqttServerOptions Build()
        {
            return _options;
        }
    }
}