tls: add host and port info to ECONNRESET errors

Add more information to the "ECONNRESET" errors generated when the
socket hang ups before establishing the secure connection.

These kind of errors are really hard to troubleshoot without this info.

PR-URL: https://github.com/nodejs/node/pull/7476
Reviewed-By: Trevor Norris <trevnorris@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Yazhong Liu <yorkiefixer@gmail.com>

lib/_tls_wrap.js

@@ -1129,6 +1129,10 @@ exports.connect = function(...args /* [port,] [host,] [options,] [cb] */) {
       socket._hadError = true;
       var error = new Error('socket hang up');
       error.code = 'ECONNRESET';
+      error.path = options.path;
+      error.host = options.host;
+      error.port = options.port;
+      error.localAddress = options.localAddress;
       socket.destroy(error);
     }
   }

test/parallel/test-tls-wrap-econnreset-localaddress.js

@@ -0,0 +1,25 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const net = require('net');
+const tls = require('tls');
+
+const server = net.createServer((c) => {
+  c.end();
+}).listen(common.mustCall(() => {
+  const port = server.address().port;
+
+  tls.connect({
+    port: port,
+    localAddress: common.localhostIPv4
+  }, common.localhostIPv4)
+    .once('error', common.mustCall((e) => {
+      assert.strictEqual(e.code, 'ECONNRESET');
+      assert.strictEqual(e.path, undefined);
+      assert.strictEqual(e.host, undefined);
+      assert.strictEqual(e.port, port);
+      assert.strictEqual(e.localAddress, common.localhostIPv4);
+      server.close();
+    }));
+}));

test/parallel/test-tls-wrap-econnreset-pipe.js

@@ -0,0 +1,22 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const tls = require('tls');
+const net = require('net');
+
+common.refreshTmpDir();
+
+const server = net.createServer((c) => {
+  c.end();
+}).listen(common.PIPE, common.mustCall(() => {
+  tls.connect({ path: common.PIPE })
+    .once('error', common.mustCall((e) => {
+      assert.strictEqual(e.code, 'ECONNRESET');
+      assert.strictEqual(e.path, common.PIPE);
+      assert.strictEqual(e.port, undefined);
+      assert.strictEqual(e.host, undefined);
+      assert.strictEqual(e.localAddress, undefined);
+      server.close();
+    }));
+}));

test/parallel/test-tls-wrap-econnreset-socket.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const net = require('net');
+const tls = require('tls');
+
+const server = net.createServer((c) => {
+  c.end();
+}).listen(common.mustCall(() => {
+  const port = server.address().port;
+
+  const socket = new net.Socket();
+
+  tls.connect({ socket })
+    .once('error', common.mustCall((e) => {
+      assert.strictEqual(e.code, 'ECONNRESET');
+      assert.strictEqual(e.path, undefined);
+      assert.strictEqual(e.host, undefined);
+      assert.strictEqual(e.port, undefined);
+      assert.strictEqual(e.localAddress, undefined);
+      server.close();
+    }));
+
+  socket.connect(port);
+}));

test/parallel/test-tls-wrap-econnreset.js

@@ -0,0 +1,22 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const net = require('net');
+const tls = require('tls');
+
+const server = net.createServer((c) => {
+  c.end();
+}).listen(common.mustCall(() => {
+  const port = server.address().port;
+
+  tls.connect(port, common.localhostIPv4)
+    .once('error', common.mustCall((e) => {
+      assert.strictEqual(e.code, 'ECONNRESET');
+      assert.strictEqual(e.path, undefined);
+      assert.strictEqual(e.host, common.localhostIPv4);
+      assert.strictEqual(e.port, port);
+      assert.strictEqual(e.localAddress, undefined);
+      server.close();
+    }));
+}));