v1.2.0

lib/request.js

@@ -90,6 +90,8 @@ ClientRequest.prototype.removeHeader = function (name) {
 ClientRequest.prototype._onFinish = function () {
 	var self = this
 
+	if (self._destroyed)
+		return
 	var opts = self._opts
 
 	var headersObj = self._headers
@@ -167,6 +169,8 @@ ClientRequest.prototype._onFinish = function () {
 		}
 
 		xhr.onerror = function () {
+			if (self._destroyed)
+				return
 			self.emit('error', new Error('XHR error'))
 		}
 
@@ -196,7 +200,7 @@ function statusValid (xhr) {
 ClientRequest.prototype._onXHRProgress = function () {
 	var self = this
 
-	if (!statusValid(self._xhr) || self._failed)
+	if (!statusValid(self._xhr) || self._destroyed)
 		return
 
 	if (!self._response)
@@ -208,6 +212,9 @@ ClientRequest.prototype._onXHRProgress = function () {
 ClientRequest.prototype._connect = function () {
 	var self = this
 
+	if (self._destroyed)
+		return
+
 	self._response = new IncomingMessage(self._xhr, self._fetchResponse, self._mode)
 	self.emit('response', self._response)
 }
@@ -219,10 +226,15 @@ ClientRequest.prototype._write = function (chunk, encoding, cb) {
 	cb()
 }
 
-ClientRequest.prototype.abort = function () {
+ClientRequest.prototype.abort = ClientRequest.prototype.destroy = function () {
 	var self = this
+	self._destroyed = true
+	if (self._response)
+		self._response._destroyed = true
 	if (self._xhr)
 		self._xhr.abort()
+	// Currently, there isn't a way to truly abort a fetch.
+	// If you like bikeshedding, see https://github.com/whatwg/fetch/issues/27
 }
 
 ClientRequest.prototype.end = function (data, encoding, cb) {
@@ -266,4 +278,4 @@ var unsafeHeaders = [
 	'upgrade',
 	'user-agent',
 	'via'
-];
+]

lib/response.js

@@ -21,6 +21,14 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode) {
 	self.trailers = {}
 	self.rawTrailers = []
 
+	// Fake the 'close' event, but only once 'end' fires
+	self.on('end', function () {
+		// The nextTick is necessary to prevent the 'request' module from causing an infinite loop
+		process.nextTick(function () {
+			self.emit('close')
+		})
+	})
+
 	if (mode === 'fetch') {
 		self._fetchResponse = response
 
@@ -37,6 +45,8 @@ var IncomingMessage = exports.IncomingMessage = function (xhr, response, mode) {
 		var reader = response.body.getReader()
 		function read () {
 			reader.read().then(function (result) {
+				if (self._destroyed)
+					return
 				if (result.done) {
 					self.push(null)
 					return

package.json

@@ -1,6 +1,6 @@
 {
   "name": "stream-http",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Streaming http in the browser",
   "main": "index.js",
   "repository": {

test/browser/abort.js

@@ -0,0 +1,48 @@
+var Buffer = require('buffer').Buffer
+var fs = require('fs')
+var test = require('tape')
+
+var http = require('../..')
+
+test('abort before response', function (t) {
+	var req = http.get('/basic.txt', function (res) {
+		t.fail('unexpected response')
+	})
+	req.abort()
+	t.end()
+})
+
+test('abort on response', function (t) {
+	var req = http.get('/basic.txt', function (res) {
+		req.abort()
+		t.end()
+
+		res.on('end', function () {
+			t.fail('unexpected end')
+		})
+
+		res.on('data', function (data) {
+			t.fail('unexpected data')
+		})
+	})
+})
+
+test('abort on data', function (t) {
+	var req = http.get('/browserify.png?copies=5', function (res) {
+		var firstData = true
+
+		res.on('end', function () {
+			t.fail('unexpected end')
+		})
+
+		res.on('data', function (data) {
+			if (firstData) {
+				firstData = false
+				req.abort()
+				t.end()
+			} else {
+				t.fail('unexpected data')
+			}
+		})
+	})
+})