msg.finished is only finished if socket has been detached

Author: ronag

index.js

@@ -64,10 +64,21 @@ function onFinished (msg, listener) {
 
 function isFinished (msg) {
   var socket = msg.socket
+  var stream = msg.stream
+
+  if (stream && typeof stream.closed === 'boolean') {
+    // Http2ServerRequest
+    // Http2ServerResponse
+    return stream.closed
+  }
 
   if (typeof msg.finished === 'boolean') {
     // OutgoingMessage
-    return Boolean(msg.finished || (socket && !socket.writable))
+    return (
+      this.finished &&
+      this.outputSize === 0 &&
+      (!this.socket || this.socket.writableLength === 0)
+    ) || (socket && !socket.writable)
   }
 
   if (typeof msg.complete === 'boolean') {

test/test.js

@@ -219,8 +219,8 @@ describe('isFinished(res)', function () {
 
   it('should be false before response finishes', function (done) {
     var server = http.createServer(function (req, res) {
-      assert.ok(!onFinished.isFinished(res))
       res.end()
+      assert.ok(!onFinished.isFinished(res))
       done()
     })