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Packages/com.tivadar.best.http/Runtime/HTTP/Request/Settings/TimeoutSettings.cs

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+using System;
+
+using Best.HTTP.Shared;
+
+namespace Best.HTTP.Request.Settings
+{
+    /// <summary>
+    /// Represents settings related to connection-timeouts and processing duration.
+    /// </summary>
+    public class TimeoutSettings
+    {
+        /// <summary>
+        /// Gets the timestamp when the request was queued for processing.
+        /// </summary>
+        public DateTime QueuedAt { get; internal set; }
+
+        /// <summary>
+        /// Gets the timestamp when the processing of the request started by a connection.
+        /// </summary>
+        public DateTime ProcessingStarted { get; internal set; }
+
+        /// <summary>
+        /// Gets or sets the maximum time to wait for establishing the connection to the target server.
+        /// If set to <c>TimeSpan.Zero</c> or lower, no connect timeout logic is executed. Default value is 20 seconds.
+        /// </summary>
+        public TimeSpan ConnectTimeout
+        {
+            get => this._connectTimeout ?? HTTPManager.PerHostSettings.Get(this._request.CurrentHostKey.Host).RequestSettings.ConnectTimeout;
+            set => this._connectTimeout = value;
+        }
+        private TimeSpan? _connectTimeout;
+
+        /// <summary>
+        /// Gets or sets the maximum time to wait for the request to finish after the connection is established.
+        /// </summary>
+        public TimeSpan Timeout
+        {
+            get => this._timeout ?? HTTPManager.PerHostSettings.Get(this._request.CurrentHostKey.Host).RequestSettings.RequestTimeout;
+            set => this._timeout = value;
+        }
+        private TimeSpan? _timeout;
+
+        /// <summary>
+        /// Returns <c>true</c> if the request has been stuck in the connection phase for too long.
+        /// </summary>
+        /// <param name="now">The current timestamp.</param>
+        /// <returns><c>true</c> if the connection has timed out; otherwise, <c>false</c>.</returns>
+        public bool IsConnectTimedOut(DateTime now) => this.QueuedAt != DateTime.MinValue && now - this.QueuedAt > this.ConnectTimeout;
+
+        /// <summary>
+        /// Returns <c>true</c> if the time has passed the specified Timeout setting since processing started or if the connection has timed out.
+        /// </summary>
+        /// <param name="now">The current timestamp.</param>
+        /// <returns><c>true</c> if the request has timed out; otherwise, <c>false</c>.</returns>
+        public bool IsTimedOut(DateTime now)
+        {
+            bool result = (this.ProcessingStarted != DateTime.MinValue && now - this.ProcessingStarted > this.Timeout) || this.IsConnectTimedOut(now); ;
+            return result;
+        }
+
+        private HTTPRequest _request;
+
+        /// <summary>
+        /// Initializes a new instance of the TimeoutSettings class for a specific <see cref="HTTPRequest"/>.
+        /// </summary>
+        /// <param name="request">The <see cref="HTTPRequest"/> associated with these timeout settings.</param>
+        public TimeoutSettings(HTTPRequest request)
+            => this._request = request;
+
+        public void SetProcessing(DateTime now)
+        {
+            this.QueuedAt = DateTime.MinValue;
+            this.ProcessingStarted = now;
+        }
+    }
+}