| | | 1 | | using System.Collections; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using UnityEngine; |
| | | 4 | | using System; |
| | | 5 | | using UnityEngine.Networking; |
| | | 6 | | |
| | | 7 | | namespace DCL.ServerTime |
| | | 8 | | { |
| | | 9 | | public class WorldTimer |
| | | 10 | | { |
| | | 11 | | public delegate void OnTimeUpdated(DateTime serverTime); |
| | | 12 | | public event OnTimeUpdated OnTimeChanged; |
| | | 13 | | |
| | | 14 | | public float serverHitFrequency; |
| | 0 | 15 | | public string serverURL = "https://peer.decentraland.org/lambdas/health"; |
| | | 16 | | |
| | | 17 | | private bool initialized = false; |
| | 0 | 18 | | private DateTime lastTimeFromServer = DateTime.Now.ToUniversalTime(); |
| | 0 | 19 | | private DateTime lastTimeFromSystem = DateTime.Now; |
| | | 20 | | private TimeSpan timeOffset; |
| | | 21 | | private bool stopTimer = false; |
| | | 22 | | UnityWebRequest webRequest; |
| | | 23 | | |
| | 0 | 24 | | public WorldTimer() { GetTimeFromServer(); } |
| | | 25 | | |
| | | 26 | | void GetTimeFromServer() |
| | | 27 | | { |
| | | 28 | | try |
| | | 29 | | { |
| | 0 | 30 | | webRequest = UnityWebRequest.Get(serverURL); |
| | 0 | 31 | | UnityWebRequestAsyncOperation temp = webRequest.SendWebRequest(); |
| | 0 | 32 | | temp.completed += WebRequestCompleted; |
| | 0 | 33 | | } |
| | | 34 | | catch (Exception e) |
| | | 35 | | { |
| | 0 | 36 | | Debug.LogException(e); |
| | 0 | 37 | | } |
| | 0 | 38 | | } |
| | | 39 | | |
| | | 40 | | private void WebRequestCompleted(AsyncOperation obj) |
| | | 41 | | { |
| | 0 | 42 | | switch (webRequest.result) |
| | | 43 | | { |
| | | 44 | | case UnityWebRequest.Result.InProgress: |
| | | 45 | | break; |
| | | 46 | | case UnityWebRequest.Result.Success: |
| | 0 | 47 | | string responseHeaderTime = webRequest.GetResponseHeader("date"); |
| | 0 | 48 | | UpdateTimeWithServerTime(responseHeaderTime); |
| | 0 | 49 | | initialized = true; |
| | | 50 | | |
| | | 51 | | break; |
| | | 52 | | case UnityWebRequest.Result.ConnectionError: |
| | | 53 | | break; |
| | | 54 | | case UnityWebRequest.Result.ProtocolError: |
| | | 55 | | break; |
| | | 56 | | case UnityWebRequest.Result.DataProcessingError: |
| | | 57 | | break; |
| | | 58 | | default: |
| | | 59 | | break; |
| | | 60 | | } |
| | | 61 | | |
| | 0 | 62 | | webRequest.Dispose(); |
| | 0 | 63 | | } |
| | | 64 | | |
| | | 65 | | void UpdateTimeWithServerTime(string datetime) |
| | | 66 | | { |
| | | 67 | | DateTime serverTime; |
| | | 68 | | |
| | 0 | 69 | | if (DateTime.TryParse(datetime, out serverTime)) |
| | | 70 | | { |
| | | 71 | | // Update last server time |
| | 0 | 72 | | lastTimeFromServer = serverTime.ToUniversalTime(); |
| | | 73 | | // Update current time from the system |
| | 0 | 74 | | lastTimeFromSystem = DateTime.Now; |
| | | 75 | | |
| | | 76 | | // Fire Event |
| | 0 | 77 | | OnTimeChanged?.Invoke(lastTimeFromServer); |
| | | 78 | | } |
| | 0 | 79 | | } |
| | | 80 | | |
| | | 81 | | public DateTime GetCurrentTime() |
| | | 82 | | { |
| | 0 | 83 | | TimeSpan systemTimeOffset = DateTime.Now - lastTimeFromSystem; |
| | | 84 | | |
| | 0 | 85 | | return lastTimeFromServer.ToUniversalTime().Add(systemTimeOffset); |
| | | 86 | | } |
| | | 87 | | } |
| | | 88 | | } |