Made poller delay thread safe

- added property for currentlly queued messages
- added (optional) progress to ReadByteRange

MewtocolNet/Mewtocol/DynamicInterface.cs

@@ -168,7 +168,7 @@ namespace MewtocolNet {
 
                         iteration++;
 
-                        await Task.Delay(PollerDelayMs);
+                        await Task.Delay(pollerDelayMs);
 
                     }
 

MewtocolNet/Mewtocol/MewtocolInterface.cs

@@ -52,13 +52,24 @@ namespace MewtocolNet {
             set { connectTimeout = value; }
         }
 
-        private int pollerDelayMs = 0;
+        private volatile int pollerDelayMs = 0;
         /// <summary>
         /// Delay for each poller cycle in milliseconds, default = 0
         /// </summary>
         public int PollerDelayMs {
-            get { return pollerDelayMs; }
-            set { pollerDelayMs = value; }
+            get => pollerDelayMs;
+            set { 
+                pollerDelayMs = value;
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(PollerDelayMs)));
+            }
+        }
+
+        private volatile int queuedMessages;
+        /// <summary>
+        /// Currently queued Messages
+        /// </summary>
+        public int QueuedMessages {
+            get => queuedMessages;
         }
 
         /// <summary>
@@ -721,7 +732,9 @@ namespace MewtocolNet {
             //send request
             try {
 
+                queuedMessages++;
                 var response = await queue.Enqueue(() => SendSingleBlock(_msg));
+                queuedMessages--;
 
                 if (response == null) {
                     return new CommandResult {

MewtocolNet/Mewtocol/MewtocolInterfaceRequests.cs

@@ -112,8 +112,9 @@ namespace MewtocolNet {
         /// </summary>
         /// <param name="start">Start adress</param>
         /// <param name="count">Number of bytes to get</param>
+        /// <param name="onProgress">Gets invoked when the progress changes, contains the progress as a double</param>
         /// <returns>A byte array or null of there was an error</returns>
-        public async Task<byte[]> ReadByteRange (int start, int count) {
+        public async Task<byte[]> ReadByteRange (int start, int count, Action<double> onProgress = null) {
 
             var byteList = new List<byte>();
             
@@ -146,6 +147,9 @@ namespace MewtocolNet {
 
                 }
 
+                if(onProgress != null)  
+                    onProgress((double)i / wordLength);
+
             }
 
             return byteList.ToArray();  

MewtocolNet/MewtocolNet.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <PackageId>MewtocolNet</PackageId>
-    <Version>0.5.6</Version>
+    <Version>0.5.7</Version>
     <Authors>Felix Weiss</Authors>
     <Company>Womed</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>