public DllHostedComPlusServiceHost (Guid clsid,
ServiceElement service,
ComCatalogObject applicationObject,
ComCatalogObject classObject)
{
Initialize (clsid,
service,
applicationObject,
classObject,
HostingMode.ComPlus);
}
public static void Trace(TraceEventType type, int traceCode, string description, Guid appid, Guid clsid, ServiceElement service)
{
if (DiagnosticUtility.ShouldTrace(type))
{
foreach (ServiceEndpointElement element in service.Endpoints)
{
ComPlusDllHostInitializerAddingHostSchema schema = new ComPlusDllHostInitializerAddingHostSchema(appid, clsid, service.BehaviorConfiguration, service.Name, element.Address.ToString(), element.BindingConfiguration, element.BindingName, element.BindingNamespace, element.Binding, element.Contract);
TraceUtility.TraceEvent(type, traceCode, System.ServiceModel.SR.GetString(description), (TraceRecord) schema);
}
}
}
protected void Initialize (Guid clsid,
ServiceElement service,
ComCatalogObject applicationObject,
ComCatalogObject classObject,
HostingMode hostingMode)
{
VerifyFunctionality();
this.info = new ServiceInfo(clsid,
service,
applicationObject,
classObject,
hostingMode);
base.InitializeDescription(new UriSchemeKeyedCollection());
}
private void GenerateServiceConfiguration()
{
// Get a pointer to system.serviceModel section.
ConfigurationSectionGroup csg = configuration.SectionGroups["system.serviceModel"];
// Notify if we get a null reference.
Debug.Assert(csg != null, "system.serviceModel section could not be found in the configuration.");
if (csg != null)
{
// Get a reference to the client section.
ClientSection cs = csg.Sections["client"] as ClientSection;
// Also get a reference to the services section.
ServicesSection ss = csg.Sections["services"] as ServicesSection;
// If there is no services section, we create a new one.
if (ss == null)
{
// Create a new services section.
ss = new ServicesSection();
// Add it to the sections collection.
csg.Sections.Add("services", ss);
}
string fqServiceTypeName = GetFullyQulifiedTypeName(GetServiceTypeName());
ServiceElement se = new ServiceElement(fqServiceTypeName);
ss.Services.Add(se);
if (cs != null)
{
foreach (ChannelEndpointElement cee in cs.Endpoints)
{
// TODO: May be we will want to give an option to use fully qulified interface names
// in the endpoints.
ServiceEndpointElement see = new ServiceEndpointElement(cee.Address, cee.Contract);
see.BehaviorConfiguration = cee.BehaviorConfiguration;
see.BindingConfiguration = cee.BindingConfiguration;
see.Binding = cee.Binding;
se.Endpoints.Add(see);
}
csg.Sections.Remove("client");
}
}
}
// NOTE: Construction of this thing is quite inefficient-- it
// has several nested loops that could probably be
// improved. Such optimizations have been left for when
// it turns out to be a performance problem, for the
// sake of simplicity.
//
public ServiceInfo(Guid clsid,
ServiceElement service,
ComCatalogObject application,
ComCatalogObject classObject,
HostingMode hostingMode)
{
// Simple things...
//
this.service = service;
this.clsid = clsid;
this.appid = Fx.CreateGuid((string)application.GetValue("ID"));
this.partitionId = Fx.CreateGuid((string)application.GetValue("AppPartitionID"));
this.bitness = (Bitness)classObject.GetValue("Bitness");
this.transactionOption = (TransactionOption)classObject.GetValue("Transaction");
this.hostingMode = hostingMode;
this.managedType = TypeCacheManager.ResolveClsidToType(clsid);
this.serviceName = application.Name + "." + classObject.Name;
this.udts = new Dictionary<Guid, List<Type>>();
// Isolation Level
COMAdminIsolationLevel adminIsolationLevel;
adminIsolationLevel = (COMAdminIsolationLevel)classObject.GetValue("TxIsolationLevel");
switch (adminIsolationLevel)
{
case COMAdminIsolationLevel.Any:
this.isolationLevel = IsolationLevel.Unspecified;
break;
case COMAdminIsolationLevel.ReadUncommitted:
this.isolationLevel = IsolationLevel.ReadUncommitted;
break;
case COMAdminIsolationLevel.ReadCommitted:
this.isolationLevel = IsolationLevel.ReadCommitted;
break;
case COMAdminIsolationLevel.RepeatableRead:
this.isolationLevel = IsolationLevel.RepeatableRead;
break;
case COMAdminIsolationLevel.Serializable:
this.isolationLevel = IsolationLevel.Serializable;
break;
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(
SR.GetString(SR.InvalidIsolationLevelValue,
this.clsid, adminIsolationLevel)));
}
// Threading Model
//
COMAdminThreadingModel adminThreadingModel;
adminThreadingModel = (COMAdminThreadingModel)classObject.GetValue("ThreadingModel");
switch (adminThreadingModel)
{
case COMAdminThreadingModel.Apartment:
case COMAdminThreadingModel.Main:
this.threadingModel = ThreadingModel.STA;
objectPoolingEnabled = false;
break;
default:
this.threadingModel = ThreadingModel.MTA;
objectPoolingEnabled = (bool)classObject.GetValue("ObjectPoolingEnabled");
break;
}
// Object Pool settings
//
if (objectPoolingEnabled)
{
maxPoolSize = (int)classObject.GetValue("MaxPoolSize");
}
else
maxPoolSize = 0;
// Security Settings
//
bool appSecurityEnabled;
appSecurityEnabled = (bool)application.GetValue(
"ApplicationAccessChecksEnabled");
if (appSecurityEnabled)
{
bool classSecurityEnabled;
classSecurityEnabled = (bool)classObject.GetValue(
"ComponentAccessChecksEnabled");
if (classSecurityEnabled)
{
this.checkRoles = true;
}
}
// Component Roles
//
ComCatalogCollection roles;
roles = classObject.GetCollection("RolesForComponent");
this.componentRoleMembers = CatalogUtil.GetRoleMembers(application, roles);
// Contracts
// One ContractInfo per unique IID exposed, so we need to
// filter duplicates.
//
this.contracts = new List<ContractInfo>();
ComCatalogCollection interfaces;
interfaces = classObject.GetCollection("InterfacesForComponent");
foreach (ServiceEndpointElement endpoint in service.Endpoints)
{
ContractInfo contract = null;
if (endpoint.Contract == ServiceMetadataBehavior.MexContractName)
continue;
Guid iid;
if (DiagnosticUtility.Utility.TryCreateGuid(endpoint.Contract, out iid))
{
// (Filter duplicates.)
bool duplicate = false;
foreach (ContractInfo otherContract in this.contracts)
{
if (iid == otherContract.IID)
{
duplicate = true;
break;
}
}
if (duplicate) continue;
foreach (ComCatalogObject interfaceObject in interfaces)
{
Guid otherInterfaceID;
if (DiagnosticUtility.Utility.TryCreateGuid((string)interfaceObject.GetValue("IID"), out otherInterfaceID))
{
if (otherInterfaceID == iid)
{
contract = new ContractInfo(iid,
endpoint,
interfaceObject,
application);
break;
}
}
}
}
if (contract == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(
SR.GetString(SR.EndpointNotAnIID,
clsid.ToString("B").ToUpperInvariant(),
endpoint.Contract)));
}
this.contracts.Add(contract);
}
}
// returns true if added successfully, or false if didnt add due to duplicate.
protected bool BaseAddEndpointConfig(Configuration config, EndpointConfig endpointConfig)
{
ServiceModelSectionGroup sg = ServiceModelSectionGroup.GetSectionGroup(config);
ServiceElementCollection serviceColl = sg.Services.Services;
ServiceElement serviceElement = null;
// Find serviceElement
foreach (ServiceElement el in serviceColl)
{
if (endpointConfig.MatchServiceType(el.Name))
{
serviceElement = el;
break;
}
}
if (serviceElement == null)
{
// Didn't find one, create new element for this clsid
serviceElement = new ServiceElement(endpointConfig.ServiceType);
string baseServiceAddress = BaseServiceAddress(endpointConfig.Appid, endpointConfig.Clsid, endpointConfig.Iid);
if (!String.IsNullOrEmpty(baseServiceAddress))
{
BaseAddressElement bae = new BaseAddressElement();
bae.BaseAddress = baseServiceAddress;
serviceElement.Host.BaseAddresses.Add(bae);
}
sg.Services.Services.Add(serviceElement);
}
if (endpointConfig.IsMexEndpoint)
{
EnsureComMetaDataExchangeBehaviorAdded(config);
serviceElement.BehaviorConfiguration = comServiceBehavior;
}
bool methodsAdded = false;
if (!endpointConfig.IsMexEndpoint)
{
methodsAdded = AddComContractToConfig(config, endpointConfig.InterfaceName, endpointConfig.Iid.ToString("B"), endpointConfig.Methods);
}
// Now, check if endpoint already exists..
foreach (ServiceEndpointElement ee in serviceElement.Endpoints)
{
bool listenerExists = true;
if (this is ComplusEndpointConfigContainer)
listenerExists = ((ComplusEndpointConfigContainer)this).ListenerComponentExists;
if (endpointConfig.MatchContract(ee.Contract))
{
if (listenerExists)
return methodsAdded; // didn't add due to duplicate
else
serviceElement.Endpoints.Remove(ee);
}
}
// All right, add the new endpoint now
ServiceEndpointElement endpointElement = new ServiceEndpointElement(endpointConfig.Address, endpointConfig.ContractType);
endpointElement.Binding = endpointConfig.BindingType;
endpointElement.BindingConfiguration = endpointConfig.BindingName;
serviceElement.Endpoints.Add(endpointElement);
AddBinding(config);
return true;
}
/// <summary>
/// Initializes a new host instance
/// </summary>
/// <param name="serviceType">
/// The service class type
/// </param>
/// <param name="config">
/// The configuration element for the service
/// </param>
public WcfHost(Type serviceType, ServiceElement config)
{
this.config = config;
base.InitializeDescription(serviceType, new UriSchemeKeyedCollection());
}
internal ServiceConfigurationTraceRecord(ServiceElement serviceElement)
{
this.serviceElement = serviceElement;
}
/// <summary>
/// Outputs the console information when opening a Service.
/// </summary>
/// <param name="appConfigService">The application configuration service.</param>
private static void OutputConsoleInfo(ServiceElement appConfigService)
{
Console.WriteLine("Service added: " + appConfigService.Name);
foreach (ServiceEndpointElement endpoint in appConfigService.Endpoints)
{
Console.WriteLine("{0}{1}", appConfigService.Host.BaseAddresses[0].BaseAddress, endpoint.Address.OriginalString);
}
Console.WriteLine(Environment.NewLine);
}
private void AddService(string serviceName)
{
if (serviceconfig.Services.ContainsKey(serviceName)) return;
ServiceElement item = new ServiceElement();
item.Name = serviceName;
item.BehaviorConfiguration = serviceName + "_BehaviorConfiguration";
serviceconfig.Services.Add(item);
}
/// <summary>
/// Loads and configures a WCF service instance
/// </summary>
/// <param name="service">
/// The service to load
/// </param>
/// <param name="assemblies">
/// The list of assemblies to search for the
/// WCF service class
/// </param>
/// <returns>
/// The configured service host, if successful
/// Null otherwise
/// </returns>
private WcfHost LoadService(ServiceElement service, IList<Assembly> assemblies)
{
// locate the type of the search assembly list
Type serviceType = null;
foreach (Assembly assembly in assemblies)
{
serviceType = assembly.GetType(service.Name, false);
if (serviceType != null)
break;
}
// create the service host for this service
if (serviceType != null)
return new WcfHost(serviceType, service);
LogError(
new TypeLoadException(
String.Format(
"The service type {0} was not found in the assembly search list\r\n{1}",
service.Name,
String.Join("\r\n", assemblies)
)
),
"Failed to initialize a the service instance {0}",
service.Name
);
return null;
}
public ServiceInfo(Guid clsid, System.ServiceModel.Configuration.ServiceElement service, ComCatalogObject application, ComCatalogObject classObject, System.ServiceModel.ComIntegration.HostingMode hostingMode)
{
this.service = service;
this.clsid = clsid;
this.appid = Fx.CreateGuid((string) application.GetValue("ID"));
this.partitionId = Fx.CreateGuid((string) application.GetValue("AppPartitionID"));
this.bitness = (System.ServiceModel.ComIntegration.Bitness) classObject.GetValue("Bitness");
this.transactionOption = (System.EnterpriseServices.TransactionOption) classObject.GetValue("Transaction");
this.hostingMode = hostingMode;
this.managedType = TypeCacheManager.ResolveClsidToType(clsid);
this.serviceName = application.Name + "." + classObject.Name;
this.udts = new Dictionary<Guid, List<Type>>();
COMAdminIsolationLevel level = (COMAdminIsolationLevel) classObject.GetValue("TxIsolationLevel");
switch (level)
{
case COMAdminIsolationLevel.Any:
this.isolationLevel = System.Transactions.IsolationLevel.Unspecified;
break;
case COMAdminIsolationLevel.ReadUncommitted:
this.isolationLevel = System.Transactions.IsolationLevel.ReadUncommitted;
break;
case COMAdminIsolationLevel.ReadCommitted:
this.isolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
break;
case COMAdminIsolationLevel.RepeatableRead:
this.isolationLevel = System.Transactions.IsolationLevel.RepeatableRead;
break;
case COMAdminIsolationLevel.Serializable:
this.isolationLevel = System.Transactions.IsolationLevel.Serializable;
break;
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(System.ServiceModel.SR.GetString("InvalidIsolationLevelValue", new object[] { this.clsid, level })));
}
switch (((COMAdminThreadingModel) classObject.GetValue("ThreadingModel")))
{
case COMAdminThreadingModel.Apartment:
case COMAdminThreadingModel.Main:
this.threadingModel = System.ServiceModel.ComIntegration.ThreadingModel.STA;
this.objectPoolingEnabled = false;
break;
default:
this.threadingModel = System.ServiceModel.ComIntegration.ThreadingModel.MTA;
this.objectPoolingEnabled = (bool) classObject.GetValue("ObjectPoolingEnabled");
break;
}
if (this.objectPoolingEnabled)
{
this.maxPoolSize = (int) classObject.GetValue("MaxPoolSize");
}
else
{
this.maxPoolSize = 0;
}
if (((bool) application.GetValue("ApplicationAccessChecksEnabled")) && ((bool) classObject.GetValue("ComponentAccessChecksEnabled")))
{
this.checkRoles = true;
}
ComCatalogCollection collection = classObject.GetCollection("RolesForComponent");
this.componentRoleMembers = CatalogUtil.GetRoleMembers(application, collection);
this.contracts = new List<ContractInfo>();
ComCatalogCollection catalogs2 = classObject.GetCollection("InterfacesForComponent");
foreach (ServiceEndpointElement element in service.Endpoints)
{
ContractInfo item = null;
if (element.Contract != "IMetadataExchange")
{
Guid guid;
if (DiagnosticUtility.Utility.TryCreateGuid(element.Contract, out guid))
{
bool flag3 = false;
foreach (ContractInfo info2 in this.contracts)
{
if (guid == info2.IID)
{
flag3 = true;
break;
}
}
if (flag3)
{
continue;
}
ComCatalogCollection.Enumerator enumerator = catalogs2.GetEnumerator();
while (enumerator.MoveNext())
{
Guid guid2;
ComCatalogObject current = enumerator.Current;
if (DiagnosticUtility.Utility.TryCreateGuid((string) current.GetValue("IID"), out guid2) && (guid2 == guid))
{
item = new ContractInfo(guid, element, current, application);
break;
}
}
}
if (item == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.ListenerInitFailed(System.ServiceModel.SR.GetString("EndpointNotAnIID", new object[] { clsid.ToString("B").ToUpperInvariant(), element.Contract })));
}
this.contracts.Add(item);
}
}
}
