public bool TryParse(string queryString, char keyValueSeparator = '=', char groupSeparator = '&')
{
if (String.IsNullOrWhiteSpace(queryString) || queryString.IndexOf(keyValueSeparator) == -1)
{
return(false);
}
// Remove the /action/[AdvertiserId]? part from QueryString
var ei = queryString.IndexOf(QSParameterAdvertiserId_end);
if (!ExtractKeyValuePairs(queryString.Substring(ei + 1), keyValueSeparator, groupSeparator))
{
return(false);
}
// Extract AdvertiserId to be used for Version 1 logs to lookup (TagName, AdvertiserId) -> TagId map file.
var bi = queryString.IndexOf(QSParameterAdvertiserId_begin);
if (bi != -1 && ei > bi)
{
bi += QSParameterAdvertiserId_begin.Length;
var advertiserIdStr = queryString.Substring(bi, ei - bi);
int advertiserIdInt;
AdvertiserId = int.TryParse(advertiserIdStr, out advertiserIdInt) ? advertiserIdInt : (int?)null;
}
// Enumerate string columns
Version = LookupKeyString(QsParameterVersion);
PageTitle = LookupKeyString(QsParameterPageTitle);
// QueryString for AppInstall events start with /action/aips?
if (queryString.IndexOf(QSParameterAppInstallPS) != -1)
{
AppInstallClickId = LookupKeyString(QSParameterBCLID);
}
// decode NavigatedFromURL and ReferrerURL
NavigatedFromURL = WebUtility.UrlDecode(LookupKeyString(QsParameterNavigatedFromUrl));
ReferrerURL = WebUtility.UrlDecode(LookupKeyString(QSParameterReferrerURL));
EventCategory = WebUtility.UrlDecode(LookupKeyString(QsParameterEventCategory));
EventAction = WebUtility.UrlDecode(LookupKeyString(QsParameterEventAction));
EventLabel = WebUtility.UrlDecode(LookupKeyString(QsParameterEventLabel));
EventType = LookupKeyString(QsParameterEventType);
// If the event type is not specified, but the key "ec" exist in the query string, then set type to custom event.
if (String.IsNullOrEmpty(EventType) && !String.IsNullOrWhiteSpace(EventCategory))
{
EventType = "custom";
}
TagName = WebUtility.UrlDecode(LookupKeyString(QsParameterTagName));
UETMatchingGuid = CommonUtils.ParseGuid(LookupKeyString(QSParameterUETMatchingMUID));
rn = LookupKeyString(QSParameterRandomNumber);
// Enumerate nullable number columns
EventValue = LookupKeyDouble(QsParameterEventValue);
TagId = LookupKeyInt(QsParameterTagId);
PageLoad = LookupKeySByte(QsParameterPageLoad);
GoalValue = LookupKeyDouble(QsParameterGoalValue);
iframe = LookupKeyString(QSParameterIframe) == "1";
return(true);
}