| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System; |
| | | 5 | | using CoreWCF.Channels; |
| | | 6 | | |
| | | 7 | | namespace CoreWCF.Dispatcher |
| | | 8 | | { |
| | | 9 | | public interface IInstanceContextProvider |
| | | 10 | | { |
| | | 11 | | InstanceContext GetExistingInstanceContext(Message message, IContextChannel channel); |
| | | 12 | | void InitializeInstanceContext(InstanceContext instanceContext, Message message, IContextChannel channel); |
| | | 13 | | bool IsIdle(InstanceContext instanceContext); |
| | | 14 | | void NotifyIdle(Action<InstanceContext> callback, InstanceContext instanceContext); |
| | | 15 | | } |
| | | 16 | | |
| | | 17 | | |
| | | 18 | | internal abstract class InstanceContextProviderBase : IInstanceContextProvider |
| | | 19 | | { |
| | 82 | 20 | | public DispatchRuntime DispatchRuntime { get; } |
| | | 21 | | |
| | 664 | 22 | | internal InstanceContextProviderBase(DispatchRuntime dispatchRuntime) |
| | | 23 | | { |
| | 664 | 24 | | DispatchRuntime = dispatchRuntime; |
| | 664 | 25 | | } |
| | | 26 | | |
| | | 27 | | internal static bool IsProviderSingleton(IInstanceContextProvider provider) |
| | | 28 | | { |
| | 4976 | 29 | | return (provider is SingletonInstanceContextProvider); |
| | | 30 | | } |
| | | 31 | | |
| | | 32 | | internal static bool IsProviderSessionful(IInstanceContextProvider provider) |
| | | 33 | | { |
| | 2728 | 34 | | return (provider is PerSessionInstanceContextProvider); |
| | | 35 | | } |
| | | 36 | | |
| | | 37 | | internal static IInstanceContextProvider GetProviderForMode(InstanceContextMode instanceMode, DispatchRuntime ru |
| | | 38 | | { |
| | | 39 | | switch (instanceMode) |
| | | 40 | | { |
| | | 41 | | case InstanceContextMode.PerCall: |
| | 13 | 42 | | return new PerCallInstanceContextProvider(runtime); |
| | | 43 | | case InstanceContextMode.PerSession: |
| | 526 | 44 | | return new PerSessionInstanceContextProvider(runtime); |
| | | 45 | | case InstanceContextMode.Single: |
| | 102 | 46 | | return new SingletonInstanceContextProvider(runtime); |
| | | 47 | | default: |
| | 0 | 48 | | DiagnosticUtility.FailFast("InstanceContextProviderBase.GetProviderForMode: default"); |
| | 0 | 49 | | return null; |
| | | 50 | | } |
| | | 51 | | } |
| | | 52 | | |
| | | 53 | | internal static bool IsProviderPerCall(IInstanceContextProvider provider) |
| | | 54 | | { |
| | 2332 | 55 | | return (provider is PerCallInstanceContextProvider); |
| | | 56 | | } |
| | | 57 | | |
| | | 58 | | internal ServiceChannel GetServiceChannelFromProxy(IContextChannel channel) |
| | | 59 | | { |
| | 4696 | 60 | | if (!(channel is ServiceChannel serviceChannel)) |
| | | 61 | | { |
| | 2 | 62 | | serviceChannel = ServiceChannelFactory.GetServiceChannel(channel); |
| | | 63 | | } |
| | 4696 | 64 | | return serviceChannel; |
| | | 65 | | } |
| | | 66 | | |
| | | 67 | | #region IInstanceContextProvider Members |
| | | 68 | | |
| | | 69 | | public virtual InstanceContext GetExistingInstanceContext(Message message, IContextChannel channel) |
| | | 70 | | { |
| | 0 | 71 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException()); |
| | | 72 | | } |
| | | 73 | | |
| | | 74 | | public virtual void InitializeInstanceContext(InstanceContext instanceContext, Message message, IContextChannel |
| | | 75 | | { |
| | 0 | 76 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException()); |
| | | 77 | | } |
| | | 78 | | |
| | | 79 | | public virtual bool IsIdle(InstanceContext instanceContext) |
| | | 80 | | { |
| | 0 | 81 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException()); |
| | | 82 | | } |
| | | 83 | | |
| | | 84 | | public virtual void NotifyIdle(Action<InstanceContext> callback, InstanceContext instanceContext) |
| | | 85 | | { |
| | 0 | 86 | | throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotImplementedException()); |
| | | 87 | | } |
| | | 88 | | |
| | | 89 | | #endregion |
| | | 90 | | } |
| | | 91 | | } |