net: reset `endEmitted` on reconnect

fix #6908

lib/net.js

@@ -781,6 +781,7 @@ Socket.prototype.connect = function(options, cb) {
   if (this.destroyed) {
     this._readableState.reading = false;
     this._readableState.ended = false;
+    this._readableState.endEmitted = false;
     this._writableState.ended = false;
     this._writableState.ending = false;
     this._writableState.finished = false;

test/simple/test-net-reconnect.js

@@ -27,6 +27,7 @@ var net = require('net');
 var N = 50;
 var c = 0;
 var client_recv_count = 0;
+var client_end_count = 0;
 var disconnect_count = 0;
 
 var server = net.createServer(function(socket) {
@@ -67,6 +68,7 @@ server.listen(common.PORT, function() {
 
   client.on('end', function() {
     console.error('CLIENT end');
+    client_end_count++;
   });
 
   client.on('close', function(had_error) {
@@ -82,5 +84,6 @@ server.listen(common.PORT, function() {
 process.on('exit', function() {
   assert.equal(N + 1, disconnect_count);
   assert.equal(N + 1, client_recv_count);
+  assert.equal(N + 1, client_end_count);
 });