Add a constructor which sets ContentStream

Author: alec-petersen

modules/openapi-generator/src/main/resources/csharp/libraries/generichost/ApiResponse`1.mustache

@@ -154,6 +154,30 @@ namespace {{packageName}}.{{clientPackage}}
             OnCreated(httpRequestMessage, httpResponseMessage);
         }
 
+        /// <summary>
+        /// Construct the response using an HttpResponseMessage
+        /// </summary>
+        /// <param name="httpRequestMessage"></param>
+        /// <param name="httpResponseMessage"></param>
+        /// <param name="contentStream"></param>
+        /// <param name="path"></param>
+        /// <param name="requestedAt"></param>
+        /// <param name="jsonSerializerOptions"></param>
+        public ApiResponse(global::System.Net.Http.HttpRequestMessage httpRequestMessage, System.Net.Http.HttpResponseMessage httpResponseMessage, System.IO.Stream contentStream, string path, DateTime requestedAt, System.Text.Json.JsonSerializerOptions jsonSerializerOptions)
+        {
+            StatusCode = httpResponseMessage.StatusCode;
+            Headers = httpResponseMessage.Headers;
+            IsSuccessStatusCode = httpResponseMessage.IsSuccessStatusCode;
+            ReasonPhrase = httpResponseMessage.ReasonPhrase;
+            ContentStream = contentStream;
+            RawContent = string.Empty;
+            Path = path;
+            RequestUri = httpRequestMessage.RequestUri;
+            RequestedAt = requestedAt;
+            _jsonSerializerOptions = jsonSerializerOptions;
+            OnCreated(httpRequestMessage, httpResponseMessage);
+        }
+
         partial void OnCreated(global::System.Net.Http.HttpRequestMessage httpRequestMessage, System.Net.Http.HttpResponseMessage httpResponseMessage);
     }
     {{#x-http-statuses-with-return}}