public IHttpHandler GetHandler(HttpContext httpContext, string requestType, string url, string pathTranslated)
{
ExTraceGlobals.OehCallTracer.TraceDebug(0L, "OwaEventHandlerFactory.GetHandler");
string queryStringParameter = Utilities.GetQueryStringParameter(httpContext.Request, "ns");
string queryStringParameter2 = Utilities.GetQueryStringParameter(httpContext.Request, "ev");
ISessionContext sessionContext = OwaContext.Get(httpContext).SessionContext;
ExTraceGlobals.OehDataTracer.TraceDebug <string, string>(0L, "Request namespace: '{0}', event: '{1}'", queryStringParameter, queryStringParameter2);
OwaEventNamespaceAttribute owaEventNamespaceAttribute = OwaEventRegistry.FindNamespaceInfo(queryStringParameter);
if (owaEventNamespaceAttribute == null)
{
throw new OwaInvalidRequestException(string.Format(CultureInfo.InvariantCulture, "Namespace '{0}' doesn't exist", new object[]
{
queryStringParameter
}), null, this);
}
if (sessionContext != null && !sessionContext.IsProxy && !sessionContext.AreFeaturesEnabled(owaEventNamespaceAttribute.SegmentationFlags))
{
Utilities.EndResponse(httpContext, HttpStatusCode.Forbidden);
return(null);
}
OwaEventAttribute owaEventAttribute = owaEventNamespaceAttribute.FindEventInfo(queryStringParameter2);
if (owaEventAttribute == null)
{
throw new OwaInvalidRequestException(string.Format(CultureInfo.InvariantCulture, "Event '{0}' doesn't exist", new object[]
{
queryStringParameter2
}), null, this);
}
if (Globals.OwaVDirType == OWAVDirType.Calendar && !owaEventAttribute.AllowAnonymousAccess)
{
Utilities.EndResponse(httpContext, HttpStatusCode.BadRequest);
return(null);
}
if (sessionContext != null && !sessionContext.IsProxy && !sessionContext.AreFeaturesEnabled(owaEventAttribute.SegmentationFlags))
{
Utilities.EndResponse(httpContext, HttpStatusCode.Forbidden);
return(null);
}
OwaEventVerb owaEventVerb = OwaEventVerbAttribute.Parse(httpContext.Request.HttpMethod);
ExTraceGlobals.OehDataTracer.TraceDebug <string>(0L, "Request verb: {0}", httpContext.Request.HttpMethod);
if ((owaEventAttribute.AllowedVerbs & owaEventVerb) == OwaEventVerb.Unsupported)
{
ExTraceGlobals.OehTracer.TraceDebug <OwaEventVerb, OwaEventVerb>(0L, "Verb is not allowed, returning 405. Actual verb: {0}. Allowed: {1}.", owaEventVerb, owaEventAttribute.AllowedVerbs);
Utilities.EndResponse(httpContext, HttpStatusCode.MethodNotAllowed);
return(null);
}
OwaEventHandlerBase owaEventHandlerBase = (OwaEventHandlerBase)Activator.CreateInstance(owaEventNamespaceAttribute.HandlerType);
owaEventHandlerBase.EventInfo = owaEventAttribute;
owaEventHandlerBase.OwaContext = OwaContext.Current;
owaEventHandlerBase.Verb = owaEventVerb;
if (Globals.CollectPerRequestPerformanceStats)
{
OwaContext.Current.OwaPerformanceData.SetOehRequestType(owaEventNamespaceAttribute.HandlerType.Name, owaEventAttribute.IsAsync ? owaEventAttribute.BeginMethodInfo.Name : owaEventAttribute.MethodInfo.Name);
}
if (owaEventAttribute.IsAsync)
{
OwaContext.Current.TryReleaseBudgetAndStopTiming();
ExTraceGlobals.OehTracer.TraceDebug(0L, "Created async HTTP handler to server OEH request");
OwaContext.Current.IsAsyncRequest = true;
return(new OwaEventAsyncHttpHandler(owaEventHandlerBase));
}
ExTraceGlobals.OehTracer.TraceDebug(0L, "Created sync HTTP handler to serve OEH request");
return(new OwaEventHttpHandler(owaEventHandlerBase));
}