added optional request tracing id for much better logs reading

CryptoExchange.Net/Requests/Request.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Text;
@@ -21,10 +22,15 @@ namespace CryptoExchange.Net.Requests
         /// </summary>
         /// <param name="request"></param>
         /// <param name="client"></param>
-        public Request(HttpRequestMessage request, HttpClient client)
+        /// <param name="isTracingEnabled">if true, should assign unique id for request</param>
+        public Request(HttpRequestMessage request, HttpClient client, bool isTracingEnabled=false)
         {
             httpClient = client;
             this.request = request;
+            if (isTracingEnabled)
+            {
+                RequestId = Path.GetRandomFileName();
+            }
         }
         
         /// <inheritdoc />
@@ -45,6 +51,8 @@ namespace CryptoExchange.Net.Requests
 
         /// <inheritdoc />
         public Uri Uri => request.RequestUri;
+        /// <inheritdoc />
+        public string? RequestId { get; }
 
         /// <inheritdoc />
         public void SetContent(string data, string contentType)

CryptoExchange.Net/Requests/RequestFactory.cs

@@ -12,10 +12,11 @@ namespace CryptoExchange.Net.Requests
     public class RequestFactory : IRequestFactory
     {
         private HttpClient? httpClient;
-
+        private bool isTracingEnabled;
         /// <inheritdoc />
-        public void Configure(TimeSpan requestTimeout, ApiProxy? proxy)
+        public void Configure(TimeSpan requestTimeout, ApiProxy? proxy, bool isTracingEnabled = false)
         {
+            this.isTracingEnabled = isTracingEnabled;
             HttpMessageHandler handler = new HttpClientHandler()
             {
                 Proxy = proxy == null ? null : new WebProxy
@@ -25,7 +26,7 @@ namespace CryptoExchange.Net.Requests
                 }
             };
 
-            httpClient = new HttpClient(handler) {Timeout = requestTimeout};
+            httpClient = new HttpClient(handler) { Timeout = requestTimeout };
         }
 
         /// <inheritdoc />
@@ -34,7 +35,7 @@ namespace CryptoExchange.Net.Requests
             if (httpClient == null)
                 throw new InvalidOperationException("Cant create request before configuring http client");
 
-            return new Request(new HttpRequestMessage(method, uri), httpClient);
+            return new Request(new HttpRequestMessage(method, uri), httpClient, isTracingEnabled);
         }
     }
 }