/// <summary>
/// Creates a new SimpleLog object, finds persistent session id if specified, and builds
/// the url string as the target for all POST requests.
/// </summary>
/// <param name="inAppId">An identifier for this app within the database.</param>
/// <param name="inAppVersion">The current version of this app for all logging events.</param>
public SimpleLog(string inAppId, int inAppVersion)
{
appId = inAppId;
appVersion = inAppVersion;
sessionId = SimpleLogUtils.UUIDint();
reqUrl = SimpleLogUtils.BuildUrlString("https://fielddaylab.wisc.edu/logger/log.php?app_id={0}&app_version={1}&session_id={2}",
Uri.EscapeDataString(appId), Uri.EscapeDataString(appVersion.ToString()),
Uri.EscapeDataString(sessionId.ToString()));
}
/// <summary>
/// Flushes all queued events and sends a POST request to the database.
/// </summary>
/// <param name="debug">Optional parameter for printing HTTP response codes to the console (false by default).</param>
public void Flush(bool debug = false)
{
if (flushing || accruedLog.Count == 0)
{
return;
}
flushing = true;
string postUrl = SimpleLogUtils.BuildUrlString("{0}&req_id={1}", reqUrl, Uri.EscapeDataString(SimpleLogUtils.UUIDint().ToString()));
// Write the AccruedLog to a JSON string and convert it to base64
string postData = SimpleLogUtils.BuildUrlString("data={0}", Uri.EscapeDataString(SimpleLogUtils.BuildPostDataString(accruedLog)));
// Send a POST request to https://fielddaylab.wisc.edu/logger/log.php with the proper content type
UnityWebRequest req = UnityWebRequest.Post(postUrl, postData);
req.SetRequestHeader("Content-Type", "application/x-www-form-urlencoded");
UnityWebRequestAsyncOperation reqOperation = req.SendWebRequest();
reqOperation.completed += obj =>
{
if (debug)
{
Debug.Log(req.responseCode);
}
int flushed = Int32.Parse(accruedLog[accruedLog.Count - 1].Data["session_n"]);
int cutoff = accruedLog.Count - 1;
for (var i = accruedLog.Count - 1; i >= 0 && Int32.Parse(accruedLog[i].Data["session_n"]) > flushed; --i)
{
cutoff = i - 1;
}
if (cutoff >= 0)
{
accruedLog.RemoveRange(0, cutoff + 1);
}
flushing = false;
};
}