Introduce Response.RemoteAddress (#655)

Author: kblok

lib/PuppeteerSharp.Tests/NetworkTests/NetworkEventTests.cs

@@ -57,6 +57,11 @@ public async Task PageEventsResponse()
             Assert.False(responses[0].FromCache);
             Assert.False(responses[0].FromServiceWorker);
             Assert.NotNull(responses[0].Request);
+
+            var remoteAddress = responses[0].RemoteAddress;
+            // Either IPv6 or IPv4, depending on environment.
+            Assert.True(remoteAddress.IP == "[::1]" || remoteAddress.IP == "127.0.0.1");
+            Assert.Equal(TestConstants.Port, remoteAddress.Port);
         }
 
         [Fact]
@@ -254,6 +259,7 @@ public async Task ShouldSupportRedirects()
             var redirectChain = response.Request.RedirectChain;
             Assert.Single(redirectChain);
             Assert.Contains("/foo.html", redirectChain[0].Url);
+            Assert.Equal(TestConstants.Port, redirectChain[0].Response.RemoteAddress.Port);
         }
     }
 }

lib/PuppeteerSharp.Tests/PageTests/SetRequestInterceptionTests.cs

@@ -37,6 +37,7 @@ public async Task ShouldIntercept()
             };
             var response = await Page.GoToAsync(TestConstants.EmptyPage);
             Assert.True(response.Ok);
+            Assert.Equal(TestConstants.Port, response.RemoteAddress.Port);
         }
 
         [Fact]

lib/PuppeteerSharp/Messaging/ResponsePayload.cs

@@ -20,5 +20,9 @@ internal class ResponsePayload
         public bool FromServiceWorker { get; set; }
         [JsonProperty("statusText")]
         public string StatusText { get; set; }
+        [JsonProperty("remoteIPAddress")]
+        public string RemoteIPAddress { get; set; }
+        [JsonProperty("remotePort")]
+        public int RemotePort { get; set; }
     }
 }

lib/PuppeteerSharp/RemoteAddress.cs

@@ -0,0 +1,18 @@
+namespace PuppeteerSharp
+{
+    /// <summary>
+    /// Remote server address.
+    /// </summary>
+    /// <seealso cref="Response.RemoteAddress"/>
+    public class RemoteAddress
+    {
+        /// <summary>
+        /// The IP address of the remote server.
+        /// </summary>
+        public string IP { get; set; }
+        /// <summary>
+        /// The port used to connect to the remote server.
+        /// </summary>
+        public int Port { get; set; }
+    }
+}

lib/PuppeteerSharp/Response.cs

@@ -14,7 +14,7 @@ namespace PuppeteerSharp
     public class Response
     {
         private readonly CDPSession _client;
-        private bool _fromDiskCache;
+        private readonly bool _fromDiskCache;
         private string _buffer;
 
         internal Response(
@@ -39,6 +39,12 @@ internal Response(
                 }
             }
             SecurityDetails = responseMessage.SecurityDetails;
+            RemoteAddress = new RemoteAddress
+            {
+                IP = responseMessage.RemoteIPAddress,
+                Port = responseMessage.RemotePort
+            };
+
             BodyLoadedTaskWrapper = new TaskCompletionSource<bool>();
         }
 
@@ -86,7 +92,11 @@ internal Response(
         /// Contains the status text of the response (e.g. usually an "OK" for a success).
         /// </summary>
         /// <value>The status text.</value>
-        public string StatusText { get; }
+        public string StatusText { get; }
+        /// <summary>
+        /// Remove server address.
+        /// </summary>
+        public RemoteAddress RemoteAddress { get; }
         internal TaskCompletionSource<bool> BodyLoadedTaskWrapper { get; }
         #endregion