Add read and write timeout properties (#4)

***NO_CI***

Author: antoniofagundes

System.Device.UsbStream/UsbStream.cs

@@ -3,6 +3,7 @@
 
 using System.IO;
 using System.Runtime.CompilerServices;
+using System.Threading;
 
 namespace System.Device.UsbClient
 {
@@ -11,8 +12,13 @@ namespace System.Device.UsbClient
     /// </summary>
     public sealed class UsbStream : System.IO.Stream
     {
+#pragma warning disable IDE0052 // required at native code
         private readonly int _streamIndex;
+#pragma warning restore IDE0052 // Remove unread private members
+
         private bool _disposed;
+        private int _writeTimeout = Timeout.Infinite;
+        private int _readTimeout = Timeout.Infinite;
 
         /// <inheritdoc/>
         public override bool CanRead => true;
@@ -31,6 +37,40 @@ public sealed class UsbStream : System.IO.Stream
         /// <exception cref="PlatformNotSupportedException">This is not support in .NET nanoFramework.</exception>
         public override long Position { get => throw new PlatformNotSupportedException(); set => throw new PlatformNotSupportedException(); }
 
+        /// <summary>
+        /// Gets or sets the number of milliseconds before a time-out occurs when a read operation does not finish.
+        /// </summary>
+        /// <exception cref="IOException">If the USB device is not connected.</exception>
+        /// <exception cref="ArgumentOutOfRangeException">The read time-out value is less than zero and not equal to <see cref="Timeout.Infinite"/>.</exception>
+        public override int ReadTimeout
+        {
+            get => _readTimeout;
+
+            set
+            {
+                CheckValidTimeout(value);
+
+                _readTimeout = value;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the number of milliseconds before a time-out occurs when a write operation does not finish.
+        /// </summary>
+        /// <exception cref="IOException">If the USB device is not connected.</exception>
+        /// <exception cref="ArgumentOutOfRangeException">The read time-out value is less than zero and not equal to <see cref="Timeout.Infinite"/>.</exception>
+        public override int WriteTimeout
+        {
+            get => _writeTimeout;
+
+            set
+            {
+                CheckValidTimeout(value);
+
+                _writeTimeout = value;
+            }
+        }
+
         internal UsbStream(
             Guid classId,
             string name)
@@ -120,6 +160,14 @@ public override void Write(
                 count);
         }
 
+        private static void CheckValidTimeout(int value)
+        {
+            if (value < 0 && value != Timeout.Infinite)
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+        }
+
         #region Native Methods
 
         [MethodImpl(MethodImplOptions.InternalCall)]

System.Device.UsbStream/packages.config

@@ -6,4 +6,4 @@
   <package id="nanoFramework.System.Text" version="1.2.7" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.5.113" targetFramework="netnano1.0" developmentDependency="true" />
   <package id="StyleCop.MSBuild" version="6.2.0" targetFramework="netnano1.0" developmentDependency="true" />
-</packages>
+</packages>