public virtual void Revert(object previousState)
{
HostExecutionContextSwitcher executionContextSwitcher = previousState as HostExecutionContextSwitcher;
if (executionContextSwitcher == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotOverrideSetWithoutRevert"));
}
ExecutionContext executionContext1 = Thread.CurrentThread.GetMutableExecutionContext();
ExecutionContext executionContext2 = executionContextSwitcher.executionContext;
if (executionContext1 != executionContext2)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotUseSwitcherOtherThread"));
}
executionContextSwitcher.executionContext = (ExecutionContext)null;
if (executionContext1.HostExecutionContext != executionContextSwitcher.currentHostContext)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotUseSwitcherOtherThread"));
}
HostExecutionContext executionContext3 = executionContextSwitcher.previousHostContext;
if (HostExecutionContextManager.CheckIfHosted() && executionContext3 != null && executionContext3.State is IUnknownSafeHandle)
{
HostExecutionContextManager.SetHostSecurityContext((SafeHandle)executionContext3.State, false, (SafeHandle)null);
}
HostExecutionContext executionContext4 = executionContext3;
executionContext1.HostExecutionContext = executionContext4;
}
internal static ExecutionContextSwitcher SetExecutionContext(ExecutionContext executionContext)
{
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
BCLDebug.Assert(executionContext != null, "ExecutionContext cannot be null here.");
// Set up the switcher object to return;
ExecutionContextSwitcher ecsw = new ExecutionContextSwitcher();
ecsw.thread = Thread.CurrentThread;
ecsw.prevEC = Thread.CurrentThread.GetExecutionContextNoCreate(); // prev
ecsw.currEC = executionContext; //current
// Update the EC on thread
Thread.CurrentThread.SetExecutionContext(executionContext);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
if (executionContext != null)
{
//set the security context
SecurityContext sc = executionContext.SecurityContext;
if (sc != null)
{
// non-null SC: needs to be set
SecurityContext prevSeC = (ecsw.prevEC != null) ? ecsw.prevEC.SecurityContext : null;
ecsw.scsw = SecurityContext.SetSecurityContext(sc, prevSeC, ref stackMark);
}
else if (!SecurityContext.CurrentlyInDefaultFTSecurityContext(ecsw.prevEC))
{
// null incoming SC, but we're currently not in FT: use static FTSC to set
SecurityContext prevSeC = (ecsw.prevEC != null) ? ecsw.prevEC.SecurityContext : null;
ecsw.scsw = SecurityContext.SetSecurityContext(SecurityContext.FullTrustSecurityContext, prevSeC, ref stackMark);
}
// set the sync context
SynchronizationContext syncContext = executionContext.SynchronizationContext;
if (syncContext != null)
{
SynchronizationContext prevSyC = (ecsw.prevEC != null) ? ecsw.prevEC.SynchronizationContext : null;
ecsw.sysw = SynchronizationContext.SetSynchronizationContext(syncContext, prevSyC);
}
// set the Host Context
HostExecutionContext hostContext = executionContext.HostExecutionContext;
if (hostContext != null)
{
ecsw.hecsw = HostExecutionContextManager.SetHostExecutionContextInternal(hostContext);
}
}
}
catch
{
ecsw.UndoNoThrow();
throw;
}
return(ecsw);
}
public virtual void Revert(object previousState)
{
HostExecutionContextSwitcher hostExecutionContextSwitcher = previousState as HostExecutionContextSwitcher;
if (hostExecutionContextSwitcher == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotOverrideSetWithoutRevert"));
}
ExecutionContext mutableExecutionContext = Thread.CurrentThread.GetMutableExecutionContext();
if (mutableExecutionContext != hostExecutionContextSwitcher.executionContext)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotUseSwitcherOtherThread"));
}
hostExecutionContextSwitcher.executionContext = null;
HostExecutionContext hostExecutionContext = mutableExecutionContext.HostExecutionContext;
if (hostExecutionContext != hostExecutionContextSwitcher.currentHostContext)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotUseSwitcherOtherThread"));
}
HostExecutionContext previousHostContext = hostExecutionContextSwitcher.previousHostContext;
if (HostExecutionContextManager.CheckIfHosted() && previousHostContext != null && previousHostContext.State is IUnknownSafeHandle)
{
IUnknownSafeHandle context = (IUnknownSafeHandle)previousHostContext.State;
HostExecutionContextManager.SetHostSecurityContext(context, false, null);
}
mutableExecutionContext.HostExecutionContext = previousHostContext;
}
internal static ExecutionContext Capture(ref StackCrawlMark stackMark)
{
if (IsFlowSuppressed())
{
return(null);
}
ExecutionContext executionContextNoCreate = System.Threading.Thread.CurrentThread.GetExecutionContextNoCreate();
ExecutionContext context2 = new ExecutionContext {
isNewCapture = true,
SecurityContext = System.Security.SecurityContext.Capture(executionContextNoCreate, ref stackMark)
};
if (context2.SecurityContext != null)
{
context2.SecurityContext.ExecutionContext = context2;
}
context2._hostExecutionContext = HostExecutionContextManager.CaptureHostExecutionContext();
if (executionContextNoCreate != null)
{
context2._syncContext = (executionContextNoCreate._syncContext == null) ? null : executionContextNoCreate._syncContext.CreateCopy();
if (executionContextNoCreate._logicalCallContext != null)
{
System.Runtime.Remoting.Messaging.LogicalCallContext logicalCallContext = executionContextNoCreate.LogicalCallContext;
context2.LogicalCallContext = (System.Runtime.Remoting.Messaging.LogicalCallContext)logicalCallContext.Clone();
}
}
return(context2);
}
internal static HostExecutionContextManager GetInternalHostExecutionContextManager()
{
if (_hostExecutionContextManager == null)
{
_hostExecutionContextManager = new HostExecutionContextManager();
}
return _hostExecutionContextManager;
}
internal static HostExecutionContextManager GetInternalHostExecutionContextManager()
{
if (_hostExecutionContextManager == null)
{
_hostExecutionContextManager = new HostExecutionContextManager();
}
return(_hostExecutionContextManager);
}
internal static bool CheckIfHosted()
{
if (!HostExecutionContextManager._fIsHostedChecked)
{
HostExecutionContextManager._fIsHosted = HostExecutionContextManager.HostSecurityManagerPresent();
HostExecutionContextManager._fIsHostedChecked = true;
}
return(HostExecutionContextManager._fIsHosted);
}
// Token: 0x06003B28 RID: 15144 RVA: 0x000DF5EC File Offset: 0x000DD7EC
internal object Clone()
{
IUnknownSafeHandle unknownSafeHandle = new IUnknownSafeHandle();
if (!this.IsInvalid)
{
HostExecutionContextManager.CloneHostSecurityContext(this, unknownSafeHandle);
}
return(unknownSafeHandle);
}
// retun the HostExecutionContextManager for the current AppDomain
internal static HostExecutionContextManager GetInternalHostExecutionContextManager()
{
if (_hostExecutionContextManager == null)
{
// setup the HostExecutionContextManager for the current AppDomain
Contract.Assert(_hostExecutionContextManager == null, "HostExecutionContextManager should be null");
_hostExecutionContextManager = new HostExecutionContextManager();
}
return(_hostExecutionContextManager);
}
internal static HostExecutionContext CaptureHostExecutionContext()
{
HostExecutionContext result = null;
HostExecutionContextManager currentHostExecutionContextManager = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
if (currentHostExecutionContextManager != null)
{
result = currentHostExecutionContextManager.Capture();
}
return(result);
}
internal static HostExecutionContext CaptureHostExecutionContext()
{
HostExecutionContext context = null;
HostExecutionContextManager currentHostExecutionContextManager = GetCurrentHostExecutionContextManager();
if (currentHostExecutionContextManager != null)
{
context = currentHostExecutionContextManager.Capture();
}
return(context);
}
internal static object SetHostExecutionContextInternal(HostExecutionContext hostContext)
{
HostExecutionContextManager currentHostExecutionContextManager = GetCurrentHostExecutionContextManager();
object obj2 = null;
if (currentHostExecutionContextManager != null)
{
obj2 = currentHostExecutionContextManager.SetHostExecutionContext(hostContext);
}
return(obj2);
}
internal static object SetHostExecutionContextInternal(HostExecutionContext hostContext)
{
HostExecutionContextManager currentHostExecutionContextManager = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
object result = null;
if (currentHostExecutionContextManager != null)
{
result = currentHostExecutionContextManager.SetHostExecutionContext(hostContext);
}
return(result);
}
internal static Object SetHostExecutionContextInternal(HostExecutionContext hostContext)
{
HostExecutionContextManager hostMgr = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
Object switcher = null;
if (hostMgr != null)
{
switcher = hostMgr.SetHostExecutionContext(hostContext);
}
return(switcher);
}
public static void Undo(object switcherObject)
{
if (switcherObject != null)
{
HostExecutionContextManager currentHostExecutionContextManager = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
if (currentHostExecutionContextManager != null)
{
currentHostExecutionContextManager.Revert(switcherObject);
}
}
}
internal static HostExecutionContext CaptureHostExecutionContext()
{
HostExecutionContext executionContext = (HostExecutionContext)null;
HostExecutionContextManager executionContextManager = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
if (executionContextManager != null)
{
executionContext = executionContextManager.Capture();
}
return(executionContext);
}
internal static object SetHostExecutionContextInternal(HostExecutionContext hostContext)
{
HostExecutionContextManager executionContextManager = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
object obj = (object)null;
if (executionContextManager != null)
{
obj = executionContextManager.SetHostExecutionContext(hostContext);
}
return(obj);
}
public virtual HostExecutionContext Capture()
{
HostExecutionContext result = null;
if (HostExecutionContextManager.CheckIfHosted())
{
IUnknownSafeHandle unknownSafeHandle = new IUnknownSafeHandle();
result = new HostExecutionContext(unknownSafeHandle);
HostExecutionContextManager.CaptureHostSecurityContext(unknownSafeHandle);
}
return(result);
}
internal Object Clone()
{
IUnknownSafeHandle unkSafeHandleCloned = new IUnknownSafeHandle();
// call into the Hosting API to CLONE the host context
// stores the output IUnknown in the safehandle,
if (!IsInvalid)
{
HostExecutionContextManager.CloneHostSecurityContext(this, unkSafeHandleCloned);
}
return(unkSafeHandleCloned);
}
internal static HostExecutionContext CaptureHostExecutionContext()
{
HostExecutionContext hostContext = null;
// capture the host execution context
HostExecutionContextManager hostMgr = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
if (hostMgr != null)
{
hostContext = hostMgr.Capture();
}
return(hostContext);
}
public virtual HostExecutionContext Capture()
{
HostExecutionContext executionContext = (HostExecutionContext)null;
if (HostExecutionContextManager.CheckIfHosted())
{
IUnknownSafeHandle iunknownSafeHandle = new IUnknownSafeHandle();
executionContext = new HostExecutionContext((object)iunknownSafeHandle);
HostExecutionContextManager.CaptureHostSecurityContext((SafeHandle)iunknownSafeHandle);
}
return(executionContext);
}
internal static ExecutionContext Capture(ref StackCrawlMark stackMark, ExecutionContext.CaptureOptions options)
{
ExecutionContext.Reader executionContextReader = Thread.CurrentThread.GetExecutionContextReader();
if (executionContextReader.IsFlowSuppressed)
{
return(null);
}
SecurityContext securityContext = SecurityContext.Capture(executionContextReader, ref stackMark);
HostExecutionContext hostExecutionContext = HostExecutionContextManager.CaptureHostExecutionContext();
SynchronizationContext synchronizationContext = null;
LogicalCallContext logicalCallContext = null;
if (!executionContextReader.IsNull)
{
if ((options & ExecutionContext.CaptureOptions.IgnoreSyncCtx) == ExecutionContext.CaptureOptions.None)
{
synchronizationContext = ((executionContextReader.SynchronizationContext == null) ? null : executionContextReader.SynchronizationContext.CreateCopy());
}
if (executionContextReader.LogicalCallContext.HasInfo)
{
logicalCallContext = executionContextReader.LogicalCallContext.Clone();
}
}
IAsyncLocalValueMap asyncLocalValueMap = null;
IAsyncLocal[] array = null;
if (!executionContextReader.IsNull)
{
asyncLocalValueMap = executionContextReader.DangerousGetRawExecutionContext()._localValues;
array = executionContextReader.DangerousGetRawExecutionContext()._localChangeNotifications;
}
if ((options & ExecutionContext.CaptureOptions.OptimizeDefaultCase) != ExecutionContext.CaptureOptions.None && securityContext == null && hostExecutionContext == null && synchronizationContext == null && (logicalCallContext == null || !logicalCallContext.HasInfo) && asyncLocalValueMap == null && array == null)
{
return(ExecutionContext.s_dummyDefaultEC);
}
ExecutionContext executionContext = new ExecutionContext();
executionContext.SecurityContext = securityContext;
if (executionContext.SecurityContext != null)
{
executionContext.SecurityContext.ExecutionContext = executionContext;
}
executionContext._hostExecutionContext = hostExecutionContext;
executionContext._syncContext = synchronizationContext;
executionContext.LogicalCallContext = logicalCallContext;
executionContext._localValues = asyncLocalValueMap;
executionContext._localChangeNotifications = array;
executionContext.isNewCapture = true;
return(executionContext);
}
internal static ExecutionContext Capture(ref StackCrawlMark stackMark, ExecutionContext.CaptureOptions options)
{
ExecutionContext.Reader executionContextReader = Thread.CurrentThread.GetExecutionContextReader();
if (executionContextReader.IsFlowSuppressed)
{
return((ExecutionContext)null);
}
SecurityContext securityContext = SecurityContext.Capture(executionContextReader, ref stackMark);
HostExecutionContext executionContext1 = HostExecutionContextManager.CaptureHostExecutionContext();
SynchronizationContext synchronizationContext = (SynchronizationContext)null;
LogicalCallContext logicalCallContext = (LogicalCallContext)null;
if (!executionContextReader.IsNull)
{
if ((options & ExecutionContext.CaptureOptions.IgnoreSyncCtx) == ExecutionContext.CaptureOptions.None)
{
synchronizationContext = executionContextReader.SynchronizationContext == null ? (SynchronizationContext)null : executionContextReader.SynchronizationContext.CreateCopy();
}
if (executionContextReader.LogicalCallContext.HasInfo)
{
logicalCallContext = executionContextReader.LogicalCallContext.Clone();
}
}
Dictionary <IAsyncLocal, object> dictionary = (Dictionary <IAsyncLocal, object>)null;
List <IAsyncLocal> asyncLocalList = (List <IAsyncLocal>)null;
if (!executionContextReader.IsNull)
{
dictionary = executionContextReader.DangerousGetRawExecutionContext()._localValues;
asyncLocalList = executionContextReader.DangerousGetRawExecutionContext()._localChangeNotifications;
}
if ((options & ExecutionContext.CaptureOptions.OptimizeDefaultCase) != ExecutionContext.CaptureOptions.None && securityContext == null && (executionContext1 == null && synchronizationContext == null) && ((logicalCallContext == null || !logicalCallContext.HasInfo) && (dictionary == null && asyncLocalList == null)))
{
return(ExecutionContext.s_dummyDefaultEC);
}
ExecutionContext executionContext2 = new ExecutionContext();
executionContext2.SecurityContext = securityContext;
if (executionContext2.SecurityContext != null)
{
executionContext2.SecurityContext.ExecutionContext = executionContext2;
}
executionContext2._hostExecutionContext = executionContext1;
executionContext2._syncContext = synchronizationContext;
executionContext2.LogicalCallContext = logicalCallContext;
executionContext2._localValues = dictionary;
executionContext2._localChangeNotifications = asyncLocalList;
executionContext2.isNewCapture = true;
return(executionContext2);
}
public static void Undo(object switcherObject)
{
if (switcherObject == null)
{
return;
}
HostExecutionContextManager executionContextManager = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
if (executionContextManager == null)
{
return;
}
executionContextManager.Revert(switcherObject);
}
static public void Undo(Object switcherObject)
{
if (switcherObject == null)
{
return;
}
// otherwise call the host
HostExecutionContextManager hostMgr = HostExecutionContextManager.GetCurrentHostExecutionContextManager();
if (hostMgr != null)
{
hostMgr.Revert(switcherObject);
}
}
internal static ExecutionContextSwitcher SetExecutionContext(ExecutionContext executionContext)
{
StackCrawlMark lookForMyCaller = StackCrawlMark.LookForMyCaller;
ExecutionContextSwitcher switcher = new ExecutionContextSwitcher {
thread = System.Threading.Thread.CurrentThread,
prevEC = System.Threading.Thread.CurrentThread.GetExecutionContextNoCreate(),
currEC = executionContext
};
System.Threading.Thread.CurrentThread.SetExecutionContext(executionContext);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
if (executionContext == null)
{
return(switcher);
}
System.Security.SecurityContext securityContext = executionContext.SecurityContext;
if (securityContext != null)
{
System.Security.SecurityContext prevSecurityContext = (switcher.prevEC != null) ? switcher.prevEC.SecurityContext : null;
switcher.scsw = System.Security.SecurityContext.SetSecurityContext(securityContext, prevSecurityContext, ref lookForMyCaller);
}
else if (!System.Security.SecurityContext.CurrentlyInDefaultFTSecurityContext(switcher.prevEC))
{
System.Security.SecurityContext context3 = (switcher.prevEC != null) ? switcher.prevEC.SecurityContext : null;
switcher.scsw = System.Security.SecurityContext.SetSecurityContext(System.Security.SecurityContext.FullTrustSecurityContext, context3, ref lookForMyCaller);
}
System.Threading.SynchronizationContext synchronizationContext = executionContext.SynchronizationContext;
if (synchronizationContext != null)
{
System.Threading.SynchronizationContext prevSyncContext = (switcher.prevEC != null) ? switcher.prevEC.SynchronizationContext : null;
switcher.sysw = System.Threading.SynchronizationContext.SetSynchronizationContext(synchronizationContext, prevSyncContext);
}
System.Threading.HostExecutionContext hostExecutionContext = executionContext.HostExecutionContext;
if (hostExecutionContext != null)
{
switcher.hecsw = HostExecutionContextManager.SetHostExecutionContextInternal(hostExecutionContext);
}
}
catch
{
switcher.UndoNoThrow();
throw;
}
return(switcher);
}
internal static ExecutionContextSwitcher SetExecutionContext(ExecutionContext executionContext, bool preserveSyncCtx)
{
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
ExecutionContextSwitcher executionContextSwitcher = new ExecutionContextSwitcher();
Thread currentThread = Thread.CurrentThread;
ExecutionContext.Reader executionContextReader = currentThread.GetExecutionContextReader();
executionContextSwitcher.thread = currentThread;
executionContextSwitcher.outerEC = executionContextReader;
executionContextSwitcher.outerECBelongsToScope = currentThread.ExecutionContextBelongsToCurrentScope;
if (preserveSyncCtx)
{
executionContext.SynchronizationContext = executionContextReader.SynchronizationContext;
}
executionContext.SynchronizationContextNoFlow = executionContextReader.SynchronizationContextNoFlow;
currentThread.SetExecutionContext(executionContext, true);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
ExecutionContext.OnAsyncLocalContextChanged(executionContextReader.DangerousGetRawExecutionContext(), executionContext);
SecurityContext securityContext1 = executionContext.SecurityContext;
if (securityContext1 != null)
{
SecurityContext.Reader securityContext2 = executionContextReader.SecurityContext;
executionContextSwitcher.scsw = SecurityContext.SetSecurityContext(securityContext1, securityContext2, false, ref stackMark);
}
else if (!SecurityContext.CurrentlyInDefaultFTSecurityContext(executionContextSwitcher.outerEC))
{
SecurityContext.Reader securityContext2 = executionContextReader.SecurityContext;
executionContextSwitcher.scsw = SecurityContext.SetSecurityContext(SecurityContext.FullTrustSecurityContext, securityContext2, false, ref stackMark);
}
HostExecutionContext executionContext1 = executionContext.HostExecutionContext;
if (executionContext1 != null)
{
executionContextSwitcher.hecsw = HostExecutionContextManager.SetHostExecutionContextInternal(executionContext1);
}
}
catch
{
executionContextSwitcher.UndoNoThrow();
throw;
}
return(executionContextSwitcher);
}
public virtual object SetHostExecutionContext(HostExecutionContext hostExecutionContext)
{
if (hostExecutionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
HostExecutionContextSwitcher executionContextSwitcher = new HostExecutionContextSwitcher();
ExecutionContext executionContext = Thread.CurrentThread.GetMutableExecutionContext();
executionContextSwitcher.executionContext = executionContext;
executionContextSwitcher.currentHostContext = hostExecutionContext;
executionContextSwitcher.previousHostContext = (HostExecutionContext)null;
if (HostExecutionContextManager.CheckIfHosted() && hostExecutionContext.State is IUnknownSafeHandle)
{
IUnknownSafeHandle iunknownSafeHandle = new IUnknownSafeHandle();
executionContextSwitcher.previousHostContext = new HostExecutionContext((object)iunknownSafeHandle);
HostExecutionContextManager.SetHostSecurityContext((SafeHandle)hostExecutionContext.State, true, (SafeHandle)iunknownSafeHandle);
}
executionContext.HostExecutionContext = hostExecutionContext;
return((object)executionContextSwitcher);
}
internal static ExecutionContext Capture(ref StackCrawlMark stackMark, CaptureOptions options)
{
if (IsFlowSuppressed())
{
return(null);
}
bool flag = CaptureOptions.None != (options & CaptureOptions.IgnoreSyncCtx);
bool flag2 = CaptureOptions.None != (options & CaptureOptions.OptimizeDefaultCase);
ExecutionContext executionContextNoCreate = System.Threading.Thread.CurrentThread.GetExecutionContextNoCreate();
System.Security.SecurityContext context2 = System.Security.SecurityContext.Capture(executionContextNoCreate, ref stackMark);
System.Threading.HostExecutionContext context3 = HostExecutionContextManager.CaptureHostExecutionContext();
System.Threading.SynchronizationContext context4 = null;
if ((executionContextNoCreate != null) && !flag)
{
context4 = (executionContextNoCreate._syncContext == null) ? null : executionContextNoCreate._syncContext.CreateCopy();
}
System.Runtime.Remoting.Messaging.LogicalCallContext context5 = null;
if (((executionContextNoCreate != null) && (executionContextNoCreate._logicalCallContext != null)) && executionContextNoCreate.LogicalCallContext.HasInfo)
{
context5 = (System.Runtime.Remoting.Messaging.LogicalCallContext)executionContextNoCreate.LogicalCallContext.Clone();
}
if (((flag2 && (context2 == null)) && ((context3 == null) && (context4 == null))) && ((context5 == null) || !context5.HasInfo))
{
return(s_dummyDefaultEC);
}
ExecutionContext context6 = new ExecutionContext {
SecurityContext = context2
};
if (context6.SecurityContext != null)
{
context6.SecurityContext.ExecutionContext = context6;
}
context6._hostExecutionContext = context3;
context6._syncContext = context4;
context6.LogicalCallContext = context5;
context6.isNewCapture = true;
return(context6);
}
// internal helper to capture the current execution context using a passed in stack mark
static internal ExecutionContext Capture(ref StackCrawlMark stackMark)
{
// check to see if Flow is suppressed
if (IsFlowSuppressed())
{
return(null);
}
ExecutionContext ecCurrent = Thread.CurrentThread.GetExecutionContextNoCreate();
ExecutionContext ecNew = new ExecutionContext();
ecNew.isNewCapture = true;
// capture the security context
ecNew.SecurityContext = SecurityContext.Capture(ecCurrent, ref stackMark);
if (ecNew.SecurityContext != null)
{
ecNew.SecurityContext.ExecutionContext = ecNew;
}
// capture the host execution context
ecNew._hostExecutionContext = HostExecutionContextManager.CaptureHostExecutionContext();
if (ecCurrent != null)
{
// capture the sync context
ecNew._syncContext = (ecCurrent._syncContext == null) ? null : ecCurrent._syncContext.CreateCopy();
// copy over the Logical Call Context
if (ecCurrent._logicalCallContext != null)
{
LogicalCallContext lc = (LogicalCallContext)ecCurrent.LogicalCallContext;
ecNew.LogicalCallContext = (LogicalCallContext)lc.Clone();
}
}
return(ecNew);
}
public void Fiddeling_With_HostExecutionContextManager()
{
// http://stackoverflow.com/questions/6939037/log4net-logicalthreadcontext-not-working
// https://issues.apache.org/jira/browse/LOG4NET-317
// http://logging.markmail.org/thread/q3bogptirf32g77r#query:+page:1+mid:tpgfykgizkpb2mxs+state:results
// http://blogs.msdn.com/b/ericlippert/archive/2007/12/04/immutability-in-c-part-two-a-simple-immutable-stack.aspx
var manager = new HostExecutionContextManager();
_context.Set("Item", "whatever");
var context = manager.Capture();
}
override protected bool ReleaseHandle()
{
HostExecutionContextManager.ReleaseHostSecurityContext(this.handle);
return(true);
}
// retun the HostExecutionContextManager for the current AppDomain
internal static HostExecutionContextManager GetInternalHostExecutionContextManager()
{
if (_hostExecutionContextManager == null) {
// setup the HostExecutionContextManager for the current AppDomain
Contract.Assert(_hostExecutionContextManager == null, "HostExecutionContextManager should be null");
_hostExecutionContextManager = new HostExecutionContextManager();
}
return _hostExecutionContextManager;
}