/// <inheritdoc />
public void Release()
{
if (_contextPtr == IntPtr.Zero)
{
throw new InvalidContextException(SCardError.UnknownError, "Context was not established");
}
var rc = _api.ReleaseContext(_contextPtr);
switch (rc)
{
case SCardError.Success:
_contextPtr = IntPtr.Zero;
break;
case SCardError.InvalidHandle:
throw new InvalidContextException(rc, "Invalid Context handle");
case SCardError.InvalidHandleWindows:
throw new InvalidContextException(rc, "Invalid Context handle");
default:
rc.Throw();
break;
}
}
protected SCardContextSpec()
{
IntPtr handle;
// allow SCardContext.Establish() for all tests
A.CallTo(() => Api.EstablishContext(
A <SCardScope> .Ignored,
A <IntPtr> .Ignored,
A <IntPtr> .Ignored,
out handle))
.WithAnyArguments()
.Returns(SCardError.Success)
.AssignsOutAndRefParametersLazily(_ => new object[] { ContextHandle });
// allow SCardContext.Release() for all tests
A.CallTo(() => Api.ReleaseContext(ContextHandle))
.Returns(SCardError.Success);
Sut = new SCardContext(Api);
}
