Send error-event if socket is marked for error.

runtime/bin/eventhandler_win.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_WINDOWS)
 
 #include "bin/eventhandler.h"
 
 #include <winsock2.h>  // NOLINT
@@ skipping 970 matching lines @@
       }
 
       if ((msg->data & (1 << kCloseCommand)) != 0) {
         listen_socket->Close();
       }
     } else {
       handle->EnsureInitialized(this);
 
       Handle::ScopedLock lock(handle);
 
-      if (!handle->IsError()) {
+      if (handle->IsError()) {
+        DartUtils::PostInt32(msg->dart_port, 1 << kErrorEvent);
+      } else {
         if ((msg->data & ((1 << kInEvent) | (1 << kOutEvent))) != 0) {
           // Only set mask if we turned on kInEvent or kOutEvent.
           handle->SetPortAndMask(msg->dart_port, msg->data);
 
           // If in events (data available events) have been requested, and data
           // is available, post an in event immediately. Otherwise make sure
           // that a pending read is issued, unless the socket is already closed
           // for read.
           if ((msg->data & (1 << kInEvent)) != 0) {
             if (handle->Available() > 0) {
@@ skipping 305 matching lines @@
 
 
 void EventHandlerImplementation::Shutdown() {
   SendData(kShutdownId, 0, 0);
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_WINDOWS)