/// <include file='doc\HttpContext.uex' path='docs/doc[@for="HttpContext.GetAppConfig"]/*' />
public static Object GetAppConfig(String name)
{
HttpContext context = HttpContext.Current;
HttpContext.ImpersonationSuspendContext ictx = null;
if (context != null)
{
ictx = context.Impersonation.SuspendIfClient();
}
try {
try {
HttpConfigurationRecord configRecord = HttpConfigurationSystem.GetCompleteForApp();
if (configRecord != null)
{
return(configRecord[name]);
}
}
finally {
if (ictx != null)
{
ictx.Resume();
}
}
}
catch {
throw;
}
return(null);
}
/*
* Uses the Config system to get the specified configuraiton
*
* The following method is the only accessors to the config system,
* and it wraps config exceptions with an explanatory HTTP
* exception with an error formatter. It also makes sure the client
* is not impersonated while accessing the config system.
*/
private HttpConfigurationRecord GetCompleteConfigRecord(String reqpath, IHttpMapPath configmap)
{
HttpConfigurationRecord configrecord = null;
HttpContext.ImpersonationSuspendContext ictx = Impersonation.SuspendIfClient();
try {
try {
if (reqpath == null || reqpath.Length == 0 || HttpRuntime.IsPathWithinAppRoot(reqpath))
{
// lookup by path
using (new HttpContextWrapper(this)) {
configrecord = HttpConfigurationSystem.GetComplete(reqpath, _wr);
}
}
else
{
// if the path is outside of the application (and not site or machine)
// then use application config
configrecord = HttpConfigurationSystem.GetCompleteForApp();
}
}
finally {
ictx.Resume();
}
}
catch { // Protect against exception filters
throw;
}
return(configrecord);
}