Fixes #293, added property url to BaseResponse.

lib/src/base_request.dart

@@ -122,6 +122,7 @@ abstract class BaseRequest {
           contentLength: response.contentLength,
           request: response.request,
           headers: response.headers,
+          url: response.url,
           isRedirect: response.isRedirect,
           persistentConnection: response.persistentConnection,
           reasonPhrase: response.reasonPhrase);

lib/src/base_response.dart

@@ -28,6 +28,9 @@ abstract class BaseResponse {
   // TODO(nweiz): make this a HttpHeaders object.
   final Map<String, String> headers;
 
+  /// The url of the final response(possibly after redirections).
+  final String url;
+
   final bool isRedirect;
 
   /// Whether the server requested that a persistent connection be maintained.
@@ -37,6 +40,7 @@ abstract class BaseResponse {
       {this.contentLength,
       this.request,
       this.headers = const {},
+      this.url,
       this.isRedirect = false,
       this.persistentConnection = true,
       this.reasonPhrase}) {

lib/src/browser_client.dart

@@ -65,6 +65,7 @@ class BrowserClient extends BaseClient {
             contentLength: body.length,
             request: request,
             headers: xhr.responseHeaders,
+            url: xhr.responseUrl,
             reasonPhrase: xhr.statusText));
       });
 

lib/src/io_client.dart

@@ -55,6 +55,9 @@ class IOClient extends BaseClient {
               response.contentLength == -1 ? null : response.contentLength,
           request: request,
           headers: headers,
+          url: response.redirects.isEmpty
+              ? request.url.toString()
+              : response.redirects.last.location.toString(),
           isRedirect: response.isRedirect,
           persistentConnection: response.persistentConnection,
           reasonPhrase: response.reasonPhrase);

lib/src/response.dart

@@ -32,12 +32,14 @@ class Response extends BaseResponse {
   Response(String body, int statusCode,
       {BaseRequest request,
       Map<String, String> headers = const {},
+      String url,
       bool isRedirect = false,
       bool persistentConnection = true,
       String reasonPhrase})
       : this.bytes(_encodingForHeaders(headers).encode(body), statusCode,
             request: request,
             headers: headers,
+            url: url,
             isRedirect: isRedirect,
             persistentConnection: persistentConnection,
             reasonPhrase: reasonPhrase);
@@ -46,6 +48,7 @@ class Response extends BaseResponse {
   Response.bytes(List<int> bodyBytes, int statusCode,
       {BaseRequest request,
       Map<String, String> headers = const {},
+      String url,
       bool isRedirect = false,
       bool persistentConnection = true,
       String reasonPhrase})
@@ -54,6 +57,7 @@ class Response extends BaseResponse {
             contentLength: bodyBytes.length,
             request: request,
             headers: headers,
+            url: url,
             isRedirect: isRedirect,
             persistentConnection: persistentConnection,
             reasonPhrase: reasonPhrase);
@@ -65,6 +69,7 @@ class Response extends BaseResponse {
       return Response.bytes(body, response.statusCode,
           request: response.request,
           headers: response.headers,
+          url: response.url,
           isRedirect: response.isRedirect,
           persistentConnection: response.persistentConnection,
           reasonPhrase: response.reasonPhrase);

lib/src/streamed_response.dart

@@ -24,6 +24,7 @@ class StreamedResponse extends BaseResponse {
       {int contentLength,
       BaseRequest request,
       Map<String, String> headers = const {},
+      String url,
       bool isRedirect = false,
       bool persistentConnection = true,
       String reasonPhrase})
@@ -32,6 +33,7 @@ class StreamedResponse extends BaseResponse {
             contentLength: contentLength,
             request: request,
             headers: headers,
+            url: url,
             isRedirect: isRedirect,
             persistentConnection: persistentConnection,
             reasonPhrase: reasonPhrase);

test/io/request_test.dart

@@ -22,6 +22,7 @@ void main() {
     final response = await request.send();
 
     expect(response.statusCode, equals(200));
+    expect(response.url, equals(serverUrl.toString()));
     final bytesString = await response.stream.bytesToString();
     expect(
         bytesString,
@@ -44,13 +45,15 @@ void main() {
     final response = await request.send();
 
     expect(response.statusCode, equals(302));
+    expect(response.url, equals(serverUrl.resolve('/redirect').toString()));
   });
 
   test('with redirects', () async {
     final request = http.Request('GET', serverUrl.resolve('/redirect'));
     final response = await request.send();
 
     expect(response.statusCode, equals(200));
+    expect(response.url, equals(serverUrl.resolve('/').toString()));
     final bytesString = await response.stream.bytesToString();
     expect(bytesString, parse(containsPair('path', '/')));
   });