From 6eb43c5218fcaab2e51538a93776d538f9b9e7fc Mon Sep 17 00:00:00 2001
From: Jkorf <jankorf91@gmail.com>
Date: Fri, 11 Feb 2022 13:59:05 +0100
Subject: [PATCH] Re-added recalculation interval

---
 CryptoExchange.Net/Clients/RestApiClient.cs | 2 +-
 CryptoExchange.Net/Objects/Options.cs       | 8 +++++++-
 CryptoExchange.Net/Objects/TimeSyncState.cs | 4 ++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/CryptoExchange.Net/Clients/RestApiClient.cs b/CryptoExchange.Net/Clients/RestApiClient.cs
index 7ccadc0..9fb8aed 100644
--- a/CryptoExchange.Net/Clients/RestApiClient.cs
+++ b/CryptoExchange.Net/Clients/RestApiClient.cs
@@ -65,7 +65,7 @@ namespace CryptoExchange.Net
             var timeSyncParams = GetTimeSyncInfo();
             if (await timeSyncParams.TimeSyncState.Semaphore.WaitAsync(0).ConfigureAwait(false))
             {
-                if (!timeSyncParams.SyncTime || (DateTime.UtcNow - timeSyncParams.TimeSyncState.LastSyncTime < TimeSpan.FromHours(1)))
+                if (!timeSyncParams.SyncTime || (DateTime.UtcNow - timeSyncParams.TimeSyncState.LastSyncTime < timeSyncParams.RecalculationInterval))
                 {
                     timeSyncParams.TimeSyncState.Semaphore.Release();
                     return new WebCallResult<bool>(null, null, null, null, null, null, null, null, true, null);
diff --git a/CryptoExchange.Net/Objects/Options.cs b/CryptoExchange.Net/Objects/Options.cs
index a16ace2..a99587a 100644
--- a/CryptoExchange.Net/Objects/Options.cs
+++ b/CryptoExchange.Net/Objects/Options.cs
@@ -280,6 +280,11 @@ namespace CryptoExchange.Net.Objects
         /// </summary>
         public bool AutoTimestamp { get; set; }
 
+        /// <summary>
+        /// How often the timestamp adjustment between client and server is recalculated. If you need a very small TimeSpan here you're probably better of syncing your server time more often
+        /// </summary>
+        public TimeSpan TimestampRecalculationInterval { get; set; } = TimeSpan.FromHours(1);
+
         /// <summary>
         /// ctor
         /// </summary>
@@ -318,12 +323,13 @@ namespace CryptoExchange.Net.Objects
                 input.RateLimiters = def.RateLimiters.ToList();
             input.RateLimitingBehaviour = def.RateLimitingBehaviour;
             input.AutoTimestamp = def.AutoTimestamp;
+            input.TimestampRecalculationInterval = def.TimestampRecalculationInterval;
         }
 
         /// <inheritdoc />
         public override string ToString()
         {
-            return $"{base.ToString()}, RateLimiters: {RateLimiters?.Count}, RateLimitBehaviour: {RateLimitingBehaviour}, AutoTimestamp: {AutoTimestamp}";
+            return $"{base.ToString()}, RateLimiters: {RateLimiters?.Count}, RateLimitBehaviour: {RateLimitingBehaviour}, AutoTimestamp: {AutoTimestamp}, TimestampRecalculationInterval: {TimestampRecalculationInterval}";
         }
     }
 
diff --git a/CryptoExchange.Net/Objects/TimeSyncState.cs b/CryptoExchange.Net/Objects/TimeSyncState.cs
index 5ac63ac..81732a6 100644
--- a/CryptoExchange.Net/Objects/TimeSyncState.cs
+++ b/CryptoExchange.Net/Objects/TimeSyncState.cs
@@ -46,6 +46,10 @@ namespace CryptoExchange.Net.Objects
         /// </summary>
         public bool SyncTime { get; }
         /// <summary>
+        /// Timestamp recalulcation interval
+        /// </summary>
+        public TimeSpan RecalculationInterval { get; }
+        /// <summary>
         /// Time sync state for the API client
         /// </summary>
         public TimeSyncState TimeSyncState { get; }