made idle timeout settable

src/ServiceStack.Redis/PooledRedisClientManager.cs

@@ -39,6 +39,7 @@ public partial class PooledRedisClientManager
         public int? ConnectTimeout { get; set; }
         public int? SocketSendTimeout { get; set; }
         public int? SocketReceiveTimeout { get; set; }
+        public int? IdleTimeOutSecs { get; set; }
 
         /// <summary>
         /// Gets or sets object key prefix.
@@ -233,6 +234,10 @@ public IRedisClient GetClient()
                 {
                     inActiveClient.ReceiveTimeout = this.SocketReceiveTimeout.Value;
                 }
+                if (this.IdleTimeOutSecs.HasValue)
+                {
+                    inActiveClient.IdleTimeOutSecs = this.IdleTimeOutSecs.Value;
+                }
 
                 inActiveClient.NamespacePrefix = NamespacePrefix;
 
@@ -325,6 +330,10 @@ public virtual IRedisClient GetReadOnlyClient()
                 {
                     inActiveClient.ReceiveTimeout = this.SocketReceiveTimeout.Value;
                 }
+                if (this.IdleTimeOutSecs.HasValue)
+                {
+                    inActiveClient.IdleTimeOutSecs = this.IdleTimeOutSecs.Value;
+                }
 
                 inActiveClient.NamespacePrefix = NamespacePrefix;
 

src/ServiceStack.Redis/RedisNativeClient.cs

@@ -37,6 +37,7 @@ public partial class RedisNativeClient
         public const long DefaultDb = 0;
         public const int DefaultPort = 6379;
         public const string DefaultHost = "localhost";
+        public const int DefaultIdleTimeOutSecs = 240; //default on redis is 300
 
         internal const int Success = 1;
         internal const int OneGb = 1073741824;
@@ -60,14 +61,13 @@ public partial class RedisNativeClient
         internal bool Active { get; set; }
         internal PooledRedisClientManager ClientManager { get; set; }
 
-        internal int IdleTimeOutSecs = 240; //default on redis is 300
         internal long LastConnectedAtTimestamp;
 
         public long Id { get; set; }
 
         public string Host { get; private set; }
         public int Port { get; private set; }
-
+        
         /// <summary>
         /// Gets or sets object key prefix.
         /// </summary>
@@ -78,6 +78,7 @@ public partial class RedisNativeClient
         public int SendTimeout { get; set; }
 		public int ReceiveTimeout { get; set; }
         public string Password { get; set; }
+        public int IdleTimeOutSecs { get; set; }
 
         public Action<IRedisNativeClient> ConnectionFilter { get; set; }
 
@@ -127,6 +128,7 @@ public RedisNativeClient(string host, int port, string password = null, long db
 			ReceiveTimeout = -1;
             Password = password;
             Db = db;
+            IdleTimeOutSecs = DefaultIdleTimeOutSecs;
         }
 
         public RedisNativeClient()