private static void EnsureAppIdInited()
{
if (s_appId == null)
{
IApplicationIdentifier ai = null;
IServiceProvider host = ObjectCache.Host;
if (host != null)
{
ai = host.GetService(typeof(IApplicationIdentifier)) as IApplicationIdentifier;
}
// if the host has an identifier, use it
string appId = (ai != null) ? ai.GetApplicationId() : null;
// otherwise, use the process name wihtout file extension
if (String.IsNullOrEmpty(appId))
{
StringBuilder sb = new StringBuilder(512);
if (UnsafeNativeMethods.GetModuleFileName(IntPtr.Zero, sb, 512) != 0)
{
appId = Path.GetFileNameWithoutExtension(sb.ToString());
}
}
// if all else fails, use AppDomain.FriendlyName
if (String.IsNullOrEmpty(appId))
{
appId = AppDomain.CurrentDomain.FriendlyName;
}
Interlocked.CompareExchange(ref s_appId, appId, null);
}
}
private static void EnsureAppIdInited()
{
if (s_appId == null)
{
IApplicationIdentifier service = null;
IServiceProvider host = ObjectCache.Host;
if (host != null)
{
service = host.GetService(typeof(IApplicationIdentifier)) as IApplicationIdentifier;
}
string fileNameWithoutExtension = (service != null) ? service.GetApplicationId() : null;
if (string.IsNullOrEmpty(fileNameWithoutExtension))
{
StringBuilder filename = new StringBuilder(0x200);
if (System.Runtime.Caching.UnsafeNativeMethods.GetModuleFileName(IntPtr.Zero, filename, 0x200) != 0)
{
fileNameWithoutExtension = Path.GetFileNameWithoutExtension(filename.ToString());
}
}
if (string.IsNullOrEmpty(fileNameWithoutExtension))
{
fileNameWithoutExtension = AppDomain.CurrentDomain.FriendlyName;
}
Interlocked.CompareExchange <string>(ref s_appId, fileNameWithoutExtension, null);
}
}