/// <summary>
/// Creates a new dispatcher for the channel
/// </summary>
public Dispatcher(Guid channelKey, Uri endpoint, IDictionary <String, String> settings)
{
this.Key = channelKey;
this.Endpoint = endpoint;
this.Settings = settings;
this.m_configuration = ApplicationServiceContext.Current.GetService <IConfigurationManager>()?.GetSection <FhirDispatcherConfigurationSection>()?.Targets.Find(o => o.Endpoint == endpoint.ToString());
settings.TryGetValue("Content-Type", out string contentType);
// The client for this object
this.m_client = new FhirClient(this.Endpoint, new FhirClientSettings()
{
ParserSettings = new Hl7.Fhir.Serialization.ParserSettings()
{
AllowUnrecognizedEnums = true,
PermissiveParsing = true,
AcceptUnknownMembers = true
},
PreferredFormat = ContentType.GetResourceFormatFromFormatParam(contentType ?? "xml"),
PreferCompressedResponses = true,
VerifyFhirVersion = false
});
foreach (var kv in this.Settings.Where(z => z.Key != "Content-Type" && !z.Key.StartsWith("$")))
{
this.m_client.RequestHeaders.Add(kv.Key, kv.Value);
}
if (this.m_configuration?.Authenticator != null)
{
var authenticator = this.m_configuration.Authenticator.Type.CreateInjected() as IFhirClientAuthenticator;
authenticator.AttachClient(this.m_client, this.m_configuration, settings);
}
}
/// <summary>
/// Creates a new audit dispatcher
/// </summary>
public FhirAuditDispatcher(IConfigurationManager configurationManager, IServiceManager serviceManager)
{
this.m_configuration = configurationManager.GetSection <FhirDispatcherConfigurationSection>().Targets.Find(o => o.Name.Equals("audit", StringComparison.OrdinalIgnoreCase));
if (this.m_configuration == null)
{
throw new InvalidOperationException("Cannot find a dispatcher configuration named Audit");
}
// The client for this object
this.m_client = new FhirClient(this.m_configuration.Endpoint, new FhirClientSettings()
{
ParserSettings = new Hl7.Fhir.Serialization.ParserSettings()
{
AllowUnrecognizedEnums = true,
PermissiveParsing = true
},
PreferredFormat = ResourceFormat.Xml,
PreferCompressedResponses = true,
VerifyFhirVersion = false
});
// Attach authenticator
if (this.m_configuration.Authenticator?.Type != null)
{
this.m_authenticator = serviceManager.CreateInjected(this.m_configuration.Authenticator.Type) as IFhirClientAuthenticator;
this.m_authenticator.AttachClient(this.m_client, this.m_configuration, null);
}
}
/// <summary>
/// Configure the feature
/// </summary>
public void Configure(SanteDBConfiguration configuration, IDictionary <string, string> settings)
{
var fhirConfiguration = configuration.GetSection <FhirDispatcherConfigurationSection>();
if (fhirConfiguration == null)
{
fhirConfiguration = new FhirDispatcherConfigurationSection()
{
};
configuration.AddSection(fhirConfiguration);
}
if (!settings.TryGetValue(EndpointSetting, out string endpoint))
{
throw new ArgumentNullException($"SDB_FHIR_AUDIT_EP is required");
}
var dispatcher = new FhirDispatcherTargetConfiguration();
dispatcher.Name = "audit";
dispatcher.Endpoint = endpoint;
if (settings.TryGetValue(UserSetting, out string user) && settings.TryGetValue(PasswordSetting, out string password))
{
dispatcher.UserName = user;
dispatcher.Password = password;
}
if (settings.TryGetValue(AuthenticatorSetting, out string authenticator))
{
dispatcher.Authenticator = new TypeReferenceConfiguration(authenticator);
}
fhirConfiguration.Targets.Add(dispatcher);
// Add services
var serviceConfiguration = configuration.GetSection <ApplicationServiceContextConfigurationSection>().ServiceProviders;
if (!serviceConfiguration.Any(s => s.Type == typeof(FhirAuditDispatcher)))
{
serviceConfiguration.Add(new TypeReferenceConfiguration(typeof(FhirAuditDispatcher)));
}
}
