public void ProcessRequest(HttpContext context)
{
var aRequestInfo = RequestInfoProvider.GetRequestInformation();
if (HttpContext.Current.Request.Url.PathAndQuery.TrimStart('/').ToLower().StartsWith(aRequestInfo.ApplicationPath.ToLower().Trim('/'))) return;
var aliasSettingsManager = ObjectFactory.GetAliasSettingsManager(aRequestInfo);
var settings = aliasSettingsManager.Get();
if (settings.IsAliasingEnabled)
{
var aCacheDuration = 5;
this.TraceMessage("BEGIN Processing URL");
// Redirect if extensionless and no trailing forward slash. Backwards compatibility with pre 8.5.1.
if (Path.GetExtension(context.Request.AppRelativeCurrentExecutionFilePath) == string.Empty && !context.Request.AppRelativeCurrentExecutionFilePath.EndsWith("/"))
{
this.TraceMessage("Missing trailing slash, forcing a Redirect.");
context.Response.Clear();
context.Response.StatusCode = 301;
context.Response.Status = "301 Moved Permanently";
context.Response.AddHeader("Location", context.Request.Url.LocalPath + "/" + context.Request.Url.Query);
context.Response.End();
}
var aCacheKey = context.Request.Url.OriginalString + aRequestInfo.ContentLanguage.ToString();
var aMessageKey = aCacheKey + "messages";
var aRequestMessages = (List<RequestValidatorCode>)HttpRuntime.Cache[aMessageKey];
if (aRequestMessages == null)
{
IRequestValidator requestValidator = new RequestValidator();
aRequestMessages = requestValidator.validate(context.Request.Url);
HttpRuntime.Cache.Insert(aMessageKey, aRequestMessages, null, System.DateTime.UtcNow.AddMinutes(aCacheDuration), Cache.NoSlidingExpiration);
}
if (aRequestMessages.Count == 0)
{
var aTargetKey = aCacheKey + "target";
var target = (AliasData)HttpRuntime.Cache[aTargetKey];
if (target == null)
{
var requestManager = ObjectFactory.GetURLRequestManager(aRequestInfo);
target = requestManager.GetTarget(context.Request.Url, aRequestInfo.ContentLanguage) ?? new AliasData();
HttpRuntime.Cache.Insert(aTargetKey, target, null, System.DateTime.UtcNow.AddMinutes(aCacheDuration), System.Web.Caching.Cache.NoSlidingExpiration);
}
// Handle Response
var aResponseMessageKey = aCacheKey + "responsemessages";
var responseMessages = (List<ResponseValidatorCode>)HttpRuntime.Cache[aResponseMessageKey];
if (responseMessages == null)
{
IResponseValidator responseValidator = new ResponseValidator();
responseMessages = responseValidator.validate(target);
HttpRuntime.Cache.Insert(aResponseMessageKey, responseMessages, null, System.DateTime.UtcNow.AddMinutes(aCacheDuration), System.Web.Caching.Cache.NoSlidingExpiration);
}
if (responseMessages.Count == 0)
{
this.processValidResponse(context, target);
}
else
{
this.processInvalidResponse(responseMessages, context);
}
}
else
{
this.processInvalidRequest(aRequestMessages, context);
}
}
else
{
// perform look up for default documents.
processDefaultDocument(context);
}
}