Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / ComIntegration / ServiceInfo.cs / 2 / ServiceInfo.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.ServiceModel.ComIntegration { using System; using System.ServiceModel.Dispatcher; using System.ServiceModel.Description; using System.Collections.Generic; using System.Collections; using System.Diagnostics; using System.EnterpriseServices; using System.Reflection; using System.Runtime.InteropServices; using System.ServiceModel; using System.ServiceModel.Configuration; using System.Transactions; using SR=System.ServiceModel.SR; using System.ServiceModel.Diagnostics; // The values of the enum are reflected from the values in the // COM+ Admin SDK. // enum Bitness { Bitness32 = 0x01, Bitness64 = 0x02 } enum ThreadingModel { MTA, STA } enum HostingMode { ComPlus, // Living in a DllHost.exe WebHostOutOfProcess, // From webhost to dllhost.exe WebHostInProcess // Inside webhost } class ServiceInfo { ServiceElement service; Guid clsid; Guid appid; HostingMode hostingMode; Guid partitionId; Bitness bitness; ThreadingModel threadingModel; TransactionOption transactionOption; IsolationLevel isolationLevel; bool checkRoles; string[] componentRoleMembers; bool objectPoolingEnabled; int maxPoolSize ; Type managedType ; Listcontracts; string serviceName; Dictionary > udts; public string ServiceName { get { return serviceName; } } // 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 = new Guid((string)application.GetValue("ID")); ; this.partitionId = new Guid((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 >(); // 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 (); 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); } } public Type ServiceType { get { return this.managedType; } } public ServiceElement ServiceElement { get { return this.service; } } public Guid Clsid { get { return this.clsid; } } public Guid AppID { get { return this.appid; } } public Guid PartitionId { get { return this.partitionId; } } public Bitness Bitness { get { return this.bitness; } } public bool CheckRoles { get { return this.checkRoles; } } public ThreadingModel ThreadingModel { get { return this.threadingModel; } } public TransactionOption TransactionOption { get { return this.transactionOption; } } public IsolationLevel IsolationLevel { get { return this.isolationLevel; } } public string[] ComponentRoleMembers { get { return this.componentRoleMembers; } } public List Contracts { get { return this.contracts; } } public HostingMode HostingMode { get { return this.hostingMode; } } public bool Pooled { get { return this.objectPoolingEnabled; } } public int MaxPoolSize { get { return this.maxPoolSize; } } internal Guid[] Assemblies { get { Guid[] ret = new Guid[this.udts.Keys.Count]; this.udts.Keys.CopyTo(ret, 0); return ret; } } internal bool HasUdts() { // use the assembly count since we only add assemblies when we got UDTs return (this.udts.Keys.Count > 0); } internal Type[] GetTypes(Guid assemblyId) { List ret = null; udts.TryGetValue(assemblyId, out ret); if (null == ret) return new Type[0]; return ret.ToArray(); } internal void AddUdt(Type udt, Guid assemblyId) { if (!udts.ContainsKey(assemblyId)) udts[assemblyId] = new List (); if(!udts[assemblyId].Contains(udt)) udts[assemblyId].Add(udt); } } class ContractInfo { string name; Guid iid; string[] interfaceRoleMembers; List operations; public ContractInfo(Guid iid, ServiceEndpointElement endpoint, ComCatalogObject interfaceObject, ComCatalogObject application) { this.name = endpoint.Contract; this.iid = iid; // Interface Roles // ComCatalogCollection roles; roles = interfaceObject.GetCollection("RolesForInterface"); this.interfaceRoleMembers = CatalogUtil.GetRoleMembers(application, roles); // Operations // this.operations = new List (); ComCatalogCollection methods; methods = interfaceObject.GetCollection("MethodsForInterface"); foreach(ComCatalogObject method in methods) { this.operations.Add(new OperationInfo(method, application)); } } public string Name { get { return this.name; } } public Guid IID { get { return this.iid; } } public string[] InterfaceRoleMembers { get { return this.interfaceRoleMembers; } } public List Operations { get { return this.operations; } } } class OperationInfo { string name; string[] methodRoleMembers; public OperationInfo(ComCatalogObject methodObject, ComCatalogObject application) { this.name = (string)methodObject.GetValue("Name"); // Method Roles // ComCatalogCollection roles; roles = methodObject.GetCollection("RolesForMethod"); this.methodRoleMembers = CatalogUtil.GetRoleMembers(application, roles); } public string Name { get { return this.name; } } public string[] MethodRoleMembers { get { return this.methodRoleMembers; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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