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authorJustin Clark-Casey (justincc)2013-05-01 23:00:46 +0100
committerJustin Clark-Casey (justincc)2013-05-01 23:00:46 +0100
commit854dcd1abddc3eef33da953592deb61133e5e7ed (patch)
treed89d9d616384fdb4e6b4eec658339eac2f079ff2 /ThirdParty/SmartThreadPool/CallerThreadContext.cs
parentAdd in-code exaplanation for the change in cancellation signalling in STP 2.2... (diff)
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Fix SmartThreadPool line endings in recent update from dos to unix
Diffstat (limited to '')
-rw-r--r--ThirdParty/SmartThreadPool/CallerThreadContext.cs276
1 files changed, 138 insertions, 138 deletions
diff --git a/ThirdParty/SmartThreadPool/CallerThreadContext.cs b/ThirdParty/SmartThreadPool/CallerThreadContext.cs
index 2177241..e63add5 100644
--- a/ThirdParty/SmartThreadPool/CallerThreadContext.cs
+++ b/ThirdParty/SmartThreadPool/CallerThreadContext.cs
@@ -1,138 +1,138 @@
1 1
2#if !(_WINDOWS_CE) && !(_SILVERLIGHT) && !(WINDOWS_PHONE) 2#if !(_WINDOWS_CE) && !(_SILVERLIGHT) && !(WINDOWS_PHONE)
3 3
4using System; 4using System;
5using System.Diagnostics; 5using System.Diagnostics;
6using System.Threading; 6using System.Threading;
7using System.Reflection; 7using System.Reflection;
8using System.Web; 8using System.Web;
9using System.Runtime.Remoting.Messaging; 9using System.Runtime.Remoting.Messaging;
10 10
11 11
12namespace Amib.Threading.Internal 12namespace Amib.Threading.Internal
13{ 13{
14#region CallerThreadContext class 14#region CallerThreadContext class
15 15
16 /// <summary> 16 /// <summary>
17 /// This class stores the caller call context in order to restore 17 /// This class stores the caller call context in order to restore
18 /// it when the work item is executed in the thread pool environment. 18 /// it when the work item is executed in the thread pool environment.
19 /// </summary> 19 /// </summary>
20 internal class CallerThreadContext 20 internal class CallerThreadContext
21 { 21 {
22#region Prepare reflection information 22#region Prepare reflection information
23 23
24 // Cached type information. 24 // Cached type information.
25 private static readonly MethodInfo getLogicalCallContextMethodInfo = 25 private static readonly MethodInfo getLogicalCallContextMethodInfo =
26 typeof(Thread).GetMethod("GetLogicalCallContext", BindingFlags.Instance | BindingFlags.NonPublic); 26 typeof(Thread).GetMethod("GetLogicalCallContext", BindingFlags.Instance | BindingFlags.NonPublic);
27 27
28 private static readonly MethodInfo setLogicalCallContextMethodInfo = 28 private static readonly MethodInfo setLogicalCallContextMethodInfo =
29 typeof(Thread).GetMethod("SetLogicalCallContext", BindingFlags.Instance | BindingFlags.NonPublic); 29 typeof(Thread).GetMethod("SetLogicalCallContext", BindingFlags.Instance | BindingFlags.NonPublic);
30 30
31 private static string HttpContextSlotName = GetHttpContextSlotName(); 31 private static string HttpContextSlotName = GetHttpContextSlotName();
32 32
33 private static string GetHttpContextSlotName() 33 private static string GetHttpContextSlotName()
34 { 34 {
35 FieldInfo fi = typeof(HttpContext).GetField("CallContextSlotName", BindingFlags.Static | BindingFlags.NonPublic); 35 FieldInfo fi = typeof(HttpContext).GetField("CallContextSlotName", BindingFlags.Static | BindingFlags.NonPublic);
36 36
37 if (fi != null) 37 if (fi != null)
38 { 38 {
39 return (string) fi.GetValue(null); 39 return (string) fi.GetValue(null);
40 } 40 }
41 41
42 return "HttpContext"; 42 return "HttpContext";
43 } 43 }
44 44
45 #endregion 45 #endregion
46 46
47#region Private fields 47#region Private fields
48 48
49 private HttpContext _httpContext; 49 private HttpContext _httpContext;
50 private LogicalCallContext _callContext; 50 private LogicalCallContext _callContext;
51 51
52 #endregion 52 #endregion
53 53
54 /// <summary> 54 /// <summary>
55 /// Constructor 55 /// Constructor
56 /// </summary> 56 /// </summary>
57 private CallerThreadContext() 57 private CallerThreadContext()
58 { 58 {
59 } 59 }
60 60
61 public bool CapturedCallContext 61 public bool CapturedCallContext
62 { 62 {
63 get 63 get
64 { 64 {
65 return (null != _callContext); 65 return (null != _callContext);
66 } 66 }
67 } 67 }
68 68
69 public bool CapturedHttpContext 69 public bool CapturedHttpContext
70 { 70 {
71 get 71 get
72 { 72 {
73 return (null != _httpContext); 73 return (null != _httpContext);
74 } 74 }
75 } 75 }
76 76
77 /// <summary> 77 /// <summary>
78 /// Captures the current thread context 78 /// Captures the current thread context
79 /// </summary> 79 /// </summary>
80 /// <returns></returns> 80 /// <returns></returns>
81 public static CallerThreadContext Capture( 81 public static CallerThreadContext Capture(
82 bool captureCallContext, 82 bool captureCallContext,
83 bool captureHttpContext) 83 bool captureHttpContext)
84 { 84 {
85 Debug.Assert(captureCallContext || captureHttpContext); 85 Debug.Assert(captureCallContext || captureHttpContext);
86 86
87 CallerThreadContext callerThreadContext = new CallerThreadContext(); 87 CallerThreadContext callerThreadContext = new CallerThreadContext();
88 88
89 // TODO: In NET 2.0, redo using the new feature of ExecutionContext class - Capture() 89 // TODO: In NET 2.0, redo using the new feature of ExecutionContext class - Capture()
90 // Capture Call Context 90 // Capture Call Context
91 if(captureCallContext && (getLogicalCallContextMethodInfo != null)) 91 if(captureCallContext && (getLogicalCallContextMethodInfo != null))
92 { 92 {
93 callerThreadContext._callContext = (LogicalCallContext)getLogicalCallContextMethodInfo.Invoke(Thread.CurrentThread, null); 93 callerThreadContext._callContext = (LogicalCallContext)getLogicalCallContextMethodInfo.Invoke(Thread.CurrentThread, null);
94 if (callerThreadContext._callContext != null) 94 if (callerThreadContext._callContext != null)
95 { 95 {
96 callerThreadContext._callContext = (LogicalCallContext)callerThreadContext._callContext.Clone(); 96 callerThreadContext._callContext = (LogicalCallContext)callerThreadContext._callContext.Clone();
97 } 97 }
98 } 98 }
99 99
100 // Capture httpContext 100 // Capture httpContext
101 if (captureHttpContext && (null != HttpContext.Current)) 101 if (captureHttpContext && (null != HttpContext.Current))
102 { 102 {
103 callerThreadContext._httpContext = HttpContext.Current; 103 callerThreadContext._httpContext = HttpContext.Current;
104 } 104 }
105 105
106 return callerThreadContext; 106 return callerThreadContext;
107 } 107 }
108 108
109 /// <summary> 109 /// <summary>
110 /// Applies the thread context stored earlier 110 /// Applies the thread context stored earlier
111 /// </summary> 111 /// </summary>
112 /// <param name="callerThreadContext"></param> 112 /// <param name="callerThreadContext"></param>
113 public static void Apply(CallerThreadContext callerThreadContext) 113 public static void Apply(CallerThreadContext callerThreadContext)
114 { 114 {
115 if (null == callerThreadContext) 115 if (null == callerThreadContext)
116 { 116 {
117 throw new ArgumentNullException("callerThreadContext"); 117 throw new ArgumentNullException("callerThreadContext");
118 } 118 }
119 119
120 // Todo: In NET 2.0, redo using the new feature of ExecutionContext class - Run() 120 // Todo: In NET 2.0, redo using the new feature of ExecutionContext class - Run()
121 // Restore call context 121 // Restore call context
122 if ((callerThreadContext._callContext != null) && (setLogicalCallContextMethodInfo != null)) 122 if ((callerThreadContext._callContext != null) && (setLogicalCallContextMethodInfo != null))
123 { 123 {
124 setLogicalCallContextMethodInfo.Invoke(Thread.CurrentThread, new object[] { callerThreadContext._callContext }); 124 setLogicalCallContextMethodInfo.Invoke(Thread.CurrentThread, new object[] { callerThreadContext._callContext });
125 } 125 }
126 126
127 // Restore HttpContext 127 // Restore HttpContext
128 if (callerThreadContext._httpContext != null) 128 if (callerThreadContext._httpContext != null)
129 { 129 {
130 HttpContext.Current = callerThreadContext._httpContext; 130 HttpContext.Current = callerThreadContext._httpContext;
131 //CallContext.SetData(HttpContextSlotName, callerThreadContext._httpContext); 131 //CallContext.SetData(HttpContextSlotName, callerThreadContext._httpContext);
132 } 132 }
133 } 133 }
134 } 134 }
135 135
136 #endregion 136 #endregion
137} 137}
138#endif 138#endif