From 52490b2e88f263ab8abfb9498cb65575f3a15b01 Mon Sep 17 00:00:00 2001
From: Vsevolod Strukchinsky <floatdrop@gmail.com>
Date: Tue, 5 May 2015 09:00:33 +0500
Subject: [PATCH] Implement redirect event

Closes #58
---
 index.js               |  4 ++++
 readme.md              | 10 +++++++++-
 test/test-redirects.js | 12 ++++++++++++
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 2db2ef5..c108511 100644
--- a/index.js
+++ b/index.js
@@ -130,6 +130,10 @@ function got(url, opts, cb) {
 				delete opts.port;
 				delete opts.path;
 
+				if (proxy) {
+					proxy.emit('redirect', res, opts);
+				}
+
 				get(urlLib.resolve(url, res.headers.location), opts, cb);
 				return;
 			}
diff --git a/readme.md b/readme.md
index f8aab5d..056d400 100644
--- a/readme.md
+++ b/readme.md
@@ -112,9 +112,17 @@ The data you requested.
 
 The [response object](http://nodejs.org/api/http.html#http_http_incomingmessage).
 
+
+When in stream mode, you can listen for events:
+
 ##### .on('response', response)
 
-When in stream mode, you can listen for the `response` event to get the response object.
+`response` event to get the response object.
+
+##### .on('redirect', response, nextOpts)
+
+`redirect` event to get the response object of redirect. Second argument is options for next request to redirect location.
+
 
 ###### response
 
diff --git a/test/test-redirects.js b/test/test-redirects.js
index cfa0f1e..a41204a 100644
--- a/test/test-redirects.js
+++ b/test/test-redirects.js
@@ -90,6 +90,18 @@ tape('redirect only GET and HEAD requests', function (t) {
 	});
 });
 
+tape('redirect event', function (t) {
+	got(s.url + '/endless')
+		.on('redirect', function (res, opts) {
+			t.equal(res.headers.location, s.url + '/endless');
+			opts.path = '/';
+		})
+		.on('data', function (data) {
+			t.equal(data.toString(),'reached');
+			t.end();
+		});
+});
+
 tape('cleanup', function (t) {
 	s.close();
 	t.end();