/// <summary>
/// Creates an initializes a <see cref="IMessageQueueingService"/>
/// based on the provided <paramref name="configuration"/>
/// </summary>
/// <param name="configuration">The journaling configuration
/// element</param>
/// <returns>Returns a task whose result is an initialized
/// <see cref="IMessageQueueingService"/></returns>
public async Task <IMessageQueueingService> CreateMessageQueueingService(IConfiguration configuration)
{
var securityTokenServiceFactory = new SecurityTokenServiceFactory();
var securityTokensSection = configuration?.GetSection("securityTokens");
var securityTokenService = await securityTokenServiceFactory.InitSecurityTokenService(securityTokensSection);
var defaultUri = new Uri("amqp://localhost:5672");
var uri = configuration?.GetValue("uri", defaultUri) ?? defaultUri;
var encodingName = configuration?["encoding"];
if (string.IsNullOrWhiteSpace(encodingName))
{
encodingName = "UTF-8";
}
var encoding = ParseEncoding(encodingName);
var messageEncryptionServiceFactory = new MessageEncryptionServiceFactory();
var messageEncryptionConfig = configuration?.GetSection("encryption");
var messageEncryptionService = await messageEncryptionServiceFactory.InitMessageEncryptionService(messageEncryptionConfig);
var queueingOptions = new RabbitMQMessageQueueingOptions(uri)
{
Encoding = encoding,
SecurityTokenService = securityTokenService,
MessageEncryptionService = messageEncryptionService
};
var messageQueueingService = new RabbitMQMessageQueueingService(queueingOptions);
return(messageQueueingService);
}
/// <summary>
/// Creates an initializes a <see cref="IMessageQueueingService"/>
/// based on the provided <paramref name="configuration"/>
/// </summary>
/// <param name="configuration">The journaling configuration
/// element</param>
/// <returns>Returns a task whose result is an initialized
/// <see cref="IMessageQueueingService"/></returns>
public async Task <IMessageQueueingService> CreateMessageQueueingService(QueueingElement configuration)
{
var securityTokenServiceFactory = new SecurityTokenServiceFactory();
var securitTokenConfig = configuration.SecurityTokens;
var securityTokenService = await securityTokenServiceFactory.InitSecurityTokenService(securitTokenConfig);
var uri = configuration.GetUri("uri") ?? new Uri("amqp://localhost:5672");
var encodingName = configuration.GetString("encoding");
if (string.IsNullOrWhiteSpace(encodingName))
{
encodingName = "UTF-8";
}
var encoding = ParseEncoding(encodingName);
var messageEncryptionServiceFactory = new MessageEncryptionServiceFactory();
var messageEncryptionConfig = configuration.Encryption;
var messageEncryptionService = await messageEncryptionServiceFactory.InitMessageEncryptionService(messageEncryptionConfig);
var queueingOptions = new RabbitMQMessageQueueingOptions(uri)
{
Encoding = encoding,
SecurityTokenService = securityTokenService,
MessageEncryptionService = messageEncryptionService
};
var messageQueueingService = new RabbitMQMessageQueueingService(queueingOptions);
return(messageQueueingService);
}
private RabbitMQHost(IRabbitMQHostConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
var diagnosticService = configuration.DiagnosticService;
var baseUri = configuration.BaseUri.WithoutTrailingSlash();
_connectionManager = new ConnectionManager();
var encoding = configuration.Encoding ?? Encoding.UTF8;
var defaultQueueOptions = new QueueOptions
{
AutoAcknowledge = configuration.AutoAcknowledge,
MaxAttempts = configuration.MaxAttempts,
ConcurrencyLimit = configuration.ConcurrencyLimit,
RetryDelay = configuration.RetryDelay,
IsDurable = configuration.IsDurable
};
var securityTokenService = configuration.SecurityTokenService ?? new JwtSecurityTokenService();
_messageJournal = configuration.MessageJournal;
var queueingOptions = new RabbitMQMessageQueueingOptions(baseUri)
{
ConnectionManager = _connectionManager,
DefaultQueueOptions = defaultQueueOptions,
DiagnosticService = diagnosticService,
Encoding = encoding,
SecurityTokenService = securityTokenService
};
_messageQueueingService = new RabbitMQMessageQueueingService(queueingOptions);
var transportServiceOptions = new RabbitMQTransportServiceOptions(baseUri, _connectionManager)
{
DiagnosticService = configuration.DiagnosticService,
MessageJournal = configuration.MessageJournal,
SecurityTokenService = configuration.SecurityTokenService,
Encoding = configuration.Encoding,
DefaultQueueOptions = defaultQueueOptions,
Topics = configuration.Topics
};
_transportService = new RabbitMQTransportService(transportServiceOptions);
Bus = new Bus(configuration, configuration.BaseUri, _transportService, _messageQueueingService);
}
/// <summary>
/// Initializes a new <see cref="RabbitMQMessageQueueingService"/>
/// </summary>
/// <param name="options">Options influencing the configuration and behavior of the service</param>
/// <remarks>
/// <para>If a security token service is not specified then a default implementation based on
/// unsigned JWTs will be used.</para>
/// </remarks>
public RabbitMQMessageQueueingService(RabbitMQMessageQueueingOptions options)
{
_uri = options.Uri;
_defaultQueueOptions = options.DefaultQueueOptions ?? new QueueOptions();
var myConnectionManager = options.ConnectionManager;
if (myConnectionManager == null)
{
myConnectionManager = new ConnectionManager();
_disposeConnectionManager = true;
}
_connectionManager = myConnectionManager;
_encoding = options.Encoding ?? Encoding.UTF8;
_securityTokenService = options.SecurityTokenService ?? new JwtSecurityTokenService();
_diagnosticService = options.DiagnosticService ?? DiagnosticService.DefaultInstance;
_messageEncryptionService = options.MessageEncryptionService;
}