tls: fix https with fs.openReadStream hangs

Fixes #2185.
Fixes #2198.

lib/tls.js

@@ -454,8 +454,14 @@ CryptoStream.prototype._pull = function() {
       paused = this.pair.cleartext._paused;
     }
     if (!paused) {
-      debug('drain');
-      process.nextTick(this.emit.bind(this, 'drain'));
+      debug('drain ' + (this === this.pair.cleartext ? 'clear' : 'encrypted'));
+      var self = this;
+      process.nextTick(function() {
+        if (typeof self.ondrain === 'function') {
+          self.ondrain();
+        }
+        self.emit('drain');
+      });
       this._needDrain = false;
       if (this.__destroyOnDrain) this.end();
     }

test/simple/test-https-drain.js

@@ -0,0 +1,93 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+if (!process.versions.openssl) {
+  console.error('Skipping because node compiled without OpenSSL.');
+  process.exit(0);
+}
+
+var common = require('../common');
+var assert = require('assert');
+var https = require('https');
+var fs = require('fs');
+var path = require('path');
+
+var options = {
+  key: fs.readFileSync(path.join(common.fixturesDir, 'test_key.pem')),
+  cert: fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))
+};
+
+var bufSize = 1024 * 1024;
+var sent = 0;
+var received = 0;
+
+var server = https.createServer(options, function(req, res) {
+  res.writeHead(200);
+  req.pipe(res);
+});
+
+server.listen(common.PORT, function() {
+  var resumed = false;
+  var req = https.request({
+    port: common.PORT,
+    method: 'POST'
+  }, function(res) {
+    var timer;
+    res.pause();
+    common.debug('paused');
+    send();
+    function send() {
+      if (req.write(new Buffer(bufSize))) {
+        sent += bufSize;
+        assert.ok(sent < 100 * 1024 * 1024); // max 100MB
+        return process.nextTick(send);
+      }
+      sent += bufSize;
+      common.debug('sent: ' + sent);
+      resumed = true;
+      res.resume();
+      common.debug('resumed');
+      timer = setTimeout(function() {
+        process.exit(1);
+      }, 1000);
+    }
+
+    res.on('data', function(data) {
+      assert.ok(resumed);
+      if (timer) {
+        clearTimeout(timer);
+        timer = null;
+      }
+      received += data.length;
+      if (received >= sent) {
+        common.debug('received: ' + received);
+        req.end();
+        server.close();
+      }
+    });
+  });
+  req.write('a');
+  ++sent;
+});
+
+process.on('exit', function() {
+  assert.equal(sent, received);
+});