/// <summary>
/// Initializes a new <see cref="FilesystemMessageQueueingService"/>
/// </summary>
/// <param name="options">Options affecting the behavior of the filesystem message queueing
/// service</param>
/// <remarks>
/// <para>If a base directory is not specified then the base directory will default to a
/// directory named <c>platibus\queues</c> beneath the current app domain base
/// directory. If the base directory does not exist it will be created in the
/// <see cref="Init"/> method.</para>
/// <para>If a security token service is not specified then a default implementation based
/// on unsigned JWTs will be used.</para>
/// </remarks>
public FilesystemMessageQueueingService(FilesystemMessageQueueingOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_diagnosticService = options.DiagnosticService ?? DiagnosticService.DefaultInstance;
var myBaseDirectory = options.BaseDirectory;
if (myBaseDirectory == null)
{
var appdomainDirectory = AppDomain.CurrentDomain.BaseDirectory;
myBaseDirectory = new DirectoryInfo(Path.Combine(appdomainDirectory, "platibus", "queues"));
}
_baseDirectory = myBaseDirectory;
_securityTokenService = options.SecurityTokenService ?? new JwtSecurityTokenService();
_messageEncryptionService = options.MessageEncryptionService;
}
/// <inheritdoc />
/// <summary>
/// Creates an initializes a <see cref="T:Platibus.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="T:Platibus.IMessageQueueingService" /></returns>
public async Task <IMessageQueueingService> CreateMessageQueueingService(QueueingElement configuration)
{
var path = configuration.GetString("path");
var securityTokenServiceFactory = new SecurityTokenServiceFactory();
var securityTokenConfig = configuration.SecurityTokens;
var securityTokenService = await securityTokenServiceFactory.InitSecurityTokenService(securityTokenConfig);
var messageEncryptionServiceFactory = new MessageEncryptionServiceFactory();
var messageEncryptionConfig = configuration.Encryption;
var messageEncryptionService = await messageEncryptionServiceFactory.InitMessageEncryptionService(messageEncryptionConfig);
var fsQueueingOptions = new FilesystemMessageQueueingOptions
{
BaseDirectory = GetRootedDirectory(path),
SecurityTokenService = securityTokenService,
MessageEncryptionService = messageEncryptionService
};
var fsQueueingService = new FilesystemMessageQueueingService(fsQueueingOptions);
fsQueueingService.Init();
return(fsQueueingService);
}
/// <inheritdoc />
/// <summary>
/// Creates an initializes a <see cref="T:Platibus.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="T:Platibus.IMessageQueueingService" /></returns>
public async Task <IMessageQueueingService> CreateMessageQueueingService(IConfiguration configuration)
{
var path = configuration?["path"];
var securityTokenServiceFactory = new SecurityTokenServiceFactory();
var securityTokenConfig = configuration?.GetSection("securityTokens");
var securityTokenService = await securityTokenServiceFactory.InitSecurityTokenService(securityTokenConfig);
var messageEncryptionServiceFactory = new MessageEncryptionServiceFactory();
var messageEncryptionConfig = configuration?.GetSection("encryption");
var messageEncryptionService = await messageEncryptionServiceFactory.InitMessageEncryptionService(messageEncryptionConfig);
var fsQueueingOptions = new FilesystemMessageQueueingOptions()
{
BaseDirectory = GetRootedDirectory(path),
SecurityTokenService = securityTokenService,
MessageEncryptionService = messageEncryptionService
};
var fsQueueingService = new FilesystemMessageQueueingService(fsQueueingOptions);
fsQueueingService.Init();
return(fsQueueingService);
}