private XmlObjectSerializer GetXmlSerializer(Type type)
{
if (FrameworkUtility.GetDeclarativeAttribute <DataContractAttribute>(type) != null)
{
return(new DataContractSerializer(type));
}
else
{
return(new NetDataContractSerializer());
}
}
/// <summary>
/// Returns an instance of a trace provider for the specified type. This requires that the type supplies its Guid which will be used
/// for registering it with the ETW infrastructure.
/// </summary>
/// <param name="componentType">The type which must be decarated with a GuidAttribute</param>
/// <returns>An instance of a trace provider implementing the IComponentTraceProvider interface</returns>
public static IComponentTraceProvider Create(Type componentType)
{
GuidAttribute guidAttribute = FrameworkUtility.GetDeclarativeAttribute <GuidAttribute>(componentType);
if (guidAttribute != default(GuidAttribute))
{
return(new ComponentTraceProvider(componentType.FullName, new Guid(guidAttribute.Value)));
}
else
{
throw new MissingMemberException(componentType.FullName, typeof(GuidAttribute).FullName);
}
}
private static ServiceHost CreateServiceBusHost(string serviceNamespace, string servicePath, string issuerName, string issuerSecret, Binding binding, Type serviceType)
{
Guard.ArgumentNotNullOrEmptyString(serviceNamespace, "serviceNamespace");
Guard.ArgumentNotNullOrEmptyString(servicePath, "servicePath");
Guard.ArgumentNotNullOrEmptyString(issuerName, "issuerName");
Guard.ArgumentNotNullOrEmptyString(issuerSecret, "issuerSecret");
Guard.ArgumentNotNull(binding, "binding");
var callToken = TraceManager.DebugComponent.TraceIn(serviceNamespace, servicePath, binding.Name);
var address = ServiceBusEnvironment.CreateServiceUri(WellKnownProtocolScheme.ServiceBus, serviceNamespace, servicePath);
var credentialsBehaviour = new TransportClientEndpointBehavior();
credentialsBehaviour.CredentialType = TransportClientCredentialType.SharedSecret;
credentialsBehaviour.Credentials.SharedSecret.IssuerName = issuerName;
credentialsBehaviour.Credentials.SharedSecret.IssuerSecret = issuerSecret;
var endpoint = new ServiceEndpoint(ContractDescription.GetContract(GetServiceContract(serviceType)), binding, new EndpointAddress(address));
endpoint.Behaviors.Add(credentialsBehaviour);
// Apply default endpoint configuration.
ServiceEndpointConfiguration.ConfigureDefaults(endpoint);
ServiceBehaviorAttribute serviceBehaviorAttr = FrameworkUtility.GetDeclarativeAttribute <ServiceBehaviorAttribute>(serviceType);
ServiceHost host = null;
if (serviceBehaviorAttr != null && serviceBehaviorAttr.InstanceContextMode == InstanceContextMode.Single)
{
host = new ServiceHost(Activator.CreateInstance(serviceType));
}
else
{
host = new ServiceHost(serviceType);
}
host.Description.Endpoints.Add(endpoint);
#if DEBUG
var debugBehavior = new ServiceDebugBehavior();
debugBehavior.IncludeExceptionDetailInFaults = true;
host.Description.Behaviors.Remove <ServiceDebugBehavior>();
host.Description.Behaviors.Add(debugBehavior);
#endif
TraceManager.DebugComponent.TraceOut(callToken, endpoint.Address.Uri);
return(host);
}
/// <summary>
/// Reconstructs an instance of a <see cref="TraceEventRecord"/> object from its XML representation generated by <see cref="System.Runtime.Serialization.DataContractSerializer"/>.
/// </summary>
/// <param name="reader">The XML reader supplying the serialized representation of a <see cref="TraceEventRecord"/> object.</param>
/// <returns>The initialized instance of a <see cref="TraceEventRecord"/> object containing trace event details.</returns>
public static TraceEventRecord Create(XmlReader reader)
{
Guard.ArgumentNotNull(reader, "reader");
DataContractAttribute dataContractAttr = FrameworkUtility.GetDeclarativeAttribute <DataContractAttribute>(typeof(TraceEventRecord));
if (dataContractAttr != null)
{
XElement eventRecordXml = XElement.Load(reader, LoadOptions.None);
if (eventRecordXml.Name.LocalName == dataContractAttr.Name && eventRecordXml.Name.Namespace == dataContractAttr.Namespace)
{
XElement childElement;
TraceEventRecord eventRecord = new TraceEventRecord
{
DateTime = (childElement = (from child in eventRecordXml.Descendants(XName.Get(DateTimePropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null?DateTime.Parse(childElement.Value, CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal) : default(DateTime),
ProcessId = (childElement = (from child in eventRecordXml.Descendants(XName.Get(ProcessIdPropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null?Int32.Parse(childElement.Value, CultureInfo.InvariantCulture) : 0,
ThreadId = (childElement = (from child in eventRecordXml.Descendants(XName.Get(ThreadIdPropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null?Int32.Parse(childElement.Value, CultureInfo.InvariantCulture) : 0,
MachineName = (childElement = (from child in eventRecordXml.Descendants(XName.Get(MachineNamePropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null ? childElement.Value : null,
ProcessName = (childElement = (from child in eventRecordXml.Descendants(XName.Get(ProcessNamePropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null ? childElement.Value : null,
Timestamp = (childElement = (from child in eventRecordXml.Descendants(XName.Get(TimestampPropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null?Int64.Parse(childElement.Value, CultureInfo.InvariantCulture) : 0,
EventId = (childElement = (from child in eventRecordXml.Descendants(XName.Get(EventIdPropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null?Int32.Parse(childElement.Value, CultureInfo.InvariantCulture) : 0,
EventSource = (childElement = (from child in eventRecordXml.Descendants(XName.Get(EventSourcePropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null ? childElement.Value : null,
EventSourceId = (childElement = (from child in eventRecordXml.Descendants(XName.Get(EventSourceIdPropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null?Guid.Parse(childElement.Value) : Guid.Empty,
EventType = (childElement = (from child in eventRecordXml.Descendants(XName.Get(EventTypePropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null ? (TraceEventType)Enum.Parse(typeof(TraceEventType), childElement.Value, true) : default(TraceEventType),
Message = (childElement = (from child in eventRecordXml.Descendants(XName.Get(MessagePropertyName, dataContractAttr.Namespace)) select child).FirstOrDefault()) != null ? childElement.Value : null
};
return(eventRecord);
}
else
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, ExceptionMessages.CannotCreateInstanceFromXmlReader, typeof(TraceEventRecord).Name, dataContractAttr.Namespace, eventRecordXml.Name.LocalName, eventRecordXml.Name.Namespace), "reader");
}
}
else
{
throw new ArgumentNullException(typeof(DataContractAttribute).FullName);
}
}
/// <summary>
/// Adds a new trace listener associated with an unique name and a type containing the implementation.
/// </summary>
/// <param name="name">The unique name under which a new trace listener will be added to the collection.</param>
/// <param name="listenerType">The type implementing the new trace listener.</param>
public void AddTraceListener(string name, Type listenerType)
{
Guard.ArgumentNotNullOrEmptyString(name, "name");
Guard.ArgumentNotNull(listenerType, "listenerType");
ConfigurationElementTypeAttribute configElementTypeAttr = FrameworkUtility.GetDeclarativeAttribute <ConfigurationElementTypeAttribute>(listenerType);
if (configElementTypeAttr != null)
{
TraceListenerData listenerData = Activator.CreateInstance(configElementTypeAttr.ConfigurationType) as TraceListenerData;
if (listenerData != null)
{
listenerData.ListenerDataType = configElementTypeAttr.ConfigurationType;
listenerData.Name = name;
listenerData.Type = listenerType;
this.loggingSettings.TraceListeners.Add(listenerData);
}
}
}
private static Type GetServiceContract(Type serviceType)
{
Guard.ArgumentNotNull(serviceType, "serviceType");
Type[] serviceInterfaces = serviceType.GetInterfaces();
if (serviceInterfaces != null && serviceInterfaces.Length > 0)
{
foreach (Type serviceInterface in serviceInterfaces)
{
ServiceContractAttribute serviceContractAttr = FrameworkUtility.GetDeclarativeAttribute <ServiceContractAttribute>(serviceInterface);
if (serviceContractAttr != null)
{
return(serviceInterface);
}
}
}
return(null);
}
