[dotnet] Improve handling for missing status code in HTTP interception

Author: RenderMichael

dotnet/src/webdriver/DevTools/v135/V135Network.cs

@@ -192,7 +192,7 @@ public override async Task ContinueRequestWithResponse(HttpRequestData requestDa
         var commandSettings = new FulfillRequestCommandSettings()
         {
             RequestId = requestData.RequestId,
-            ResponseCode = responseData.StatusCode,
+            ResponseCode = responseData.StatusCode.GetValueOrDefault(),
         };
 
         if (responseData.Headers.Count > 0 || responseData.CookieHeaders.Count > 0)

dotnet/src/webdriver/DevTools/v136/V136Network.cs

@@ -192,7 +192,7 @@ public override async Task ContinueRequestWithResponse(HttpRequestData requestDa
         var commandSettings = new FulfillRequestCommandSettings()
         {
             RequestId = requestData.RequestId,
-            ResponseCode = responseData.StatusCode,
+            ResponseCode = responseData.StatusCode.GetValueOrDefault(),
         };
 
         if (responseData.Headers.Count > 0 || responseData.CookieHeaders.Count > 0)

dotnet/src/webdriver/DevTools/v137/V137Network.cs

@@ -192,7 +192,7 @@ public override async Task ContinueRequestWithResponse(HttpRequestData requestDa
         var commandSettings = new FulfillRequestCommandSettings()
         {
             RequestId = requestData.RequestId,
-            ResponseCode = responseData.StatusCode,
+            ResponseCode = responseData.StatusCode.GetValueOrDefault(),
         };
 
         if (responseData.Headers.Count > 0 || responseData.CookieHeaders.Count > 0)
@@ -354,7 +354,7 @@ private void OnFetchRequestPaused(object? sender, Fetch.RequestPausedEventArgs e
                 RequestId = e.RequestId,
                 Url = e.Request.Url,
                 ResourceType = e.ResourceType.ToString(),
-                StatusCode = e.ResponseStatusCode.GetValueOrDefault(),
+                StatusCode = e.ResponseStatusCode,
                 ErrorReason = e.ResponseErrorReason?.ToString()
             };
 

dotnet/src/webdriver/HttpResponseData.cs

@@ -47,7 +47,7 @@ public HttpResponseData()
     /// <summary>
     /// Gets or sets the numeric status code of the HTTP response.
     /// </summary>
-    public long StatusCode { get; set; }
+    public long? StatusCode { get; set; }
 
     /// <summary>
     /// Gets or sets the body of the HTTP response.

dotnet/src/webdriver/NetworkResponseReceivedEventArgs.cs

@@ -59,7 +59,7 @@ public NetworkResponseReceivedEventArgs(HttpResponseData responseData)
     /// <summary>
     /// Gets the HTTP status code of the network response.
     /// </summary>
-    public long ResponseStatusCode { get; }
+    public long? ResponseStatusCode { get; }
 
     /// <summary>
     /// Gets the body of the network response.