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 object Clone()
{
IUnknownSafeHandle clonedContext = new IUnknownSafeHandle();
if (!this.IsInvalid)
{
HostExecutionContextManager.CloneHostSecurityContext(this, clonedContext);
}
return clonedContext;
}
// 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);
}
public virtual HostExecutionContext Capture()
{
HostExecutionContext context = null;
if (CheckIfHosted())
{
IUnknownSafeHandle state = new IUnknownSafeHandle();
context = new HostExecutionContext(state);
CaptureHostSecurityContext(state);
}
return context;
}
public virtual HostExecutionContext Capture()
{
HostExecutionContext result = null;
if (HostExecutionContextManager.CheckIfHosted())
{
IUnknownSafeHandle unknownSafeHandle = new IUnknownSafeHandle();
result = new HostExecutionContext(unknownSafeHandle);
HostExecutionContextManager.CaptureHostSecurityContext(unknownSafeHandle);
}
return(result);
}
public virtual HostExecutionContext Capture()
{
HostExecutionContext context = null;
if (CheckIfHosted())
{
IUnknownSafeHandle state = new IUnknownSafeHandle();
context = new HostExecutionContext(state);
CaptureHostSecurityContext(state);
}
return(context);
}
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);
}
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);
}
[System.Security.SecuritySafeCritical] // auto-generated
public virtual HostExecutionContext Capture()
{
HostExecutionContext context = null;
// check if we are hosted
if (CheckIfHosted())
{
IUnknownSafeHandle unkSafeHandle = new IUnknownSafeHandle();
context = new HostExecutionContext(unkSafeHandle);
// call into the Hosting API to capture the host context
// stores the output IUnknown in the safehandle,
CaptureHostSecurityContext(unkSafeHandle);
}
// otherwise
return(context);
}
public virtual void Revert(Object previousState)
{
HostExecutionContextSwitcher hostContextSwitcher = previousState as HostExecutionContextSwitcher;
if (hostContextSwitcher == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotOverrideSetWithoutRevert"));
}
// check Undo is happening on the correct thread
ExecutionContext executionContext = Thread.CurrentThread.GetMutableExecutionContext();
if (executionContext != hostContextSwitcher.executionContext)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotUseSwitcherOtherThread"));
}
hostContextSwitcher.executionContext = null; // Make sure switcher cannot be re-used.
HostExecutionContext revertFromHostContext = executionContext.HostExecutionContext;
// if the current host context is not the same as the one in the switcher, then revert is being called out of order
if (revertFromHostContext != hostContextSwitcher.currentHostContext)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotUseSwitcherOtherThread"));
}
// get the previous host context
HostExecutionContext revertToHostContext = hostContextSwitcher.previousHostContext;
// now check if we are hosted and revert the context in the host
if (CheckIfHosted())
{
// try restore the previous context as the current context
if (revertToHostContext != null && revertToHostContext.State is IUnknownSafeHandle)
{
IUnknownSafeHandle unkprevSafeHandle = (IUnknownSafeHandle)revertToHostContext.State;
// call into the Hosting API to set the host context
SetHostSecurityContext(unkprevSafeHandle, false, null);
}
}
//restore the previous host context in the executioncontext
executionContext.HostExecutionContext = revertToHostContext;
}
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);
}
public virtual object SetHostExecutionContext(HostExecutionContext hostExecutionContext)
{
if (hostExecutionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
HostExecutionContextSwitcher switcher = new HostExecutionContextSwitcher();
ExecutionContext executionContext = Thread.CurrentThread.ExecutionContext;
switcher.executionContext = executionContext;
switcher.currentHostContext = hostExecutionContext;
switcher.previousHostContext = null;
if (CheckIfHosted() && (hostExecutionContext.State is IUnknownSafeHandle))
{
IUnknownSafeHandle state = new IUnknownSafeHandle();
switcher.previousHostContext = new HostExecutionContext(state);
IUnknownSafeHandle context = (IUnknownSafeHandle)hostExecutionContext.State;
SetHostSecurityContext(context, true, state);
}
executionContext.HostExecutionContext = hostExecutionContext;
return(switcher);
}
[System.Security.SecurityCritical] // auto-generated_required
public virtual Object SetHostExecutionContext(HostExecutionContext hostExecutionContext)
{
if (hostExecutionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
Contract.EndContractBlock();
HostExecutionContextSwitcher switcher = new HostExecutionContextSwitcher();
ExecutionContext currentExecutionContext = Thread.CurrentThread.GetMutableExecutionContext();
switcher.executionContext = currentExecutionContext;
switcher.currentHostContext = hostExecutionContext;
switcher.previousHostContext = null;
if (CheckIfHosted())
{
if (hostExecutionContext.State is IUnknownSafeHandle)
{
// setup the previous unknown handle
IUnknownSafeHandle unkPrevSafeHandle = new IUnknownSafeHandle();
switcher.previousHostContext = new HostExecutionContext(unkPrevSafeHandle);
// get the current handle
IUnknownSafeHandle unkSafeHandle = (IUnknownSafeHandle)hostExecutionContext.State;
// call into the Hosting API to set the host context
// second arg indicates whether we want to retrieve the previous context
SetHostSecurityContext(unkSafeHandle, true, unkPrevSafeHandle);
}
}
// store the current HostExecutionContext in the ExecutionContext.
currentExecutionContext.HostExecutionContext = hostExecutionContext;
return(switcher);
}
[System.Security.SecuritySafeCritical] // auto-generated
public virtual HostExecutionContext Capture()
{
HostExecutionContext context = null;
// check if we are hosted
if (CheckIfHosted())
{
IUnknownSafeHandle unkSafeHandle = new IUnknownSafeHandle();
context = new HostExecutionContext(unkSafeHandle);
// call into the Hosting API to capture the host context
// stores the output IUnknown in the safehandle,
CaptureHostSecurityContext(unkSafeHandle);
}
// otherwise
return context;
}
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;
}
public virtual object SetHostExecutionContext(HostExecutionContext hostExecutionContext)
{
if (hostExecutionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
HostExecutionContextSwitcher switcher = new HostExecutionContextSwitcher();
ExecutionContext executionContext = Thread.CurrentThread.ExecutionContext;
switcher.executionContext = executionContext;
switcher.currentHostContext = hostExecutionContext;
switcher.previousHostContext = null;
if (CheckIfHosted() && (hostExecutionContext.State is IUnknownSafeHandle))
{
IUnknownSafeHandle state = new IUnknownSafeHandle();
switcher.previousHostContext = new HostExecutionContext(state);
IUnknownSafeHandle context = (IUnknownSafeHandle) hostExecutionContext.State;
SetHostSecurityContext(context, true, state);
}
executionContext.HostExecutionContext = hostExecutionContext;
return switcher;
}
[System.Security.SecurityCritical] // auto-generated_required
public virtual Object SetHostExecutionContext(HostExecutionContext hostExecutionContext)
{
if (hostExecutionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
Contract.EndContractBlock();
HostExecutionContextSwitcher switcher = new HostExecutionContextSwitcher();
ExecutionContext currentExecutionContext = Thread.CurrentThread.GetMutableExecutionContext();
switcher.executionContext = currentExecutionContext;
switcher.currentHostContext = hostExecutionContext;
switcher.previousHostContext = null;
if (CheckIfHosted())
{
if (hostExecutionContext.State is IUnknownSafeHandle)
{
// setup the previous unknown handle
IUnknownSafeHandle unkPrevSafeHandle = new IUnknownSafeHandle();
switcher.previousHostContext = new HostExecutionContext(unkPrevSafeHandle);
// get the current handle
IUnknownSafeHandle unkSafeHandle = (IUnknownSafeHandle)hostExecutionContext.State;
// call into the Hosting API to set the host context
// second arg indicates whether we want to retrieve the previous context
SetHostSecurityContext(unkSafeHandle,true,unkPrevSafeHandle);
}
}
// store the current HostExecutionContext in the ExecutionContext.
currentExecutionContext.HostExecutionContext = hostExecutionContext;
return switcher;
}