/// <summary>
/// Process and log the request and associated data
/// </summary>
private async Task ProcessRequestDataAsync(DataRequestType requestType = DataRequestType.Log)
{
Guid?sessionIdentifier = null; // Null means it will be automatically created
// A cross-domain SID can be specified
var sentSessId = (string)Request.Form.sid;
// TODO: Maybe validation to ensure SID is not being overwritten
if (sentSessId != null)
{
if (Guid.TryParse(sentSessId, out Guid resultSessGuid))
{
// TODO: Possibly note that session used custom ID
sessionIdentifier = resultSessGuid;
}
}
var sessionInfo = await CreateOrRetrieveSessionAsync(sessionIdentifier);
var currentSession = sessionInfo.Item1;
var newSession = sessionInfo.Item2;
var eventIdentifier = Guid.NewGuid();
if (requestType.HasFlag(DataRequestType.Log))
{
var req = new LogRequest
{
Identifier = eventIdentifier,
SessionIdentifier = currentSession.SessionId,
Timestamp = DateTime.Now,
RequestType = requestType
};
// Get client address
var clientAddr = GetClientAddress();
req.OriginAddress = clientAddr;
req.KQApiNode = Request.Url;
if (requestType.HasFlag(DataRequestType.Hit))
{
// Map to Hit request
var hitReq = Mapper.Map <HitRequest>(req);
// Check if also a web request
if (requestType.HasFlag(DataRequestType.Web))
{
hitReq.Referrer = Request.Headers.Referrer;
// Attempt to get page URL
hitReq.PageIdentifier =
(string)Request.Query.u // Query string
?? (string)Request.Form.u // Form data
?? Request.Headers.Referrer; // Referrer
// Check if FetchScript
if (requestType.HasFlag(DataRequestType.FetchScript))
{
// Map to FetchScriptRequest
var fetchScriptReq = Mapper.Map <FetchScriptRequest>(hitReq);
hitReq = fetchScriptReq;
}
}
req = hitReq;
}
// Tag is not compatible with Hit
else if (requestType.HasFlag(DataRequestType.Tag))
{
// Log with custom data
var tagReq = Mapper.Map <TagRequest>(req);
tagReq.Tag = Request.Form.tag;
tagReq.ExtraData = Request.Form.data;
req = tagReq;
}
// Redirect is not compatible with Tag or Hit
else if (requestType.HasFlag(DataRequestType.Redirect))
{
// TODO: Log redirect
var redirReq = Mapper.Map <RedirectRequest>(req);
// This flag IMPLIES the Web flag
if (requestType.HasFlag(DataRequestType.Web))
{
// Get target URL and save
redirReq.DestinationUrl = Request.Query.t;
}
req = redirReq;
}
var dataLoggerService = new DataLoggerService(ServerContext);
// Save data using Logger service, on the thread pool
var saveDataTask = Task.Factory.StartNew(async() =>
{
await dataLoggerService.SaveLogRequestAsync(req);
});
// Custom saving
if (req is TagRequest)
{
var saveTagTask = Task.Factory.StartNew(async() =>
{
await dataLoggerService.SaveTagRequestAsync((TagRequest)req);
});
}
}
}
