Add support for loading scripts from http

runtime/bin/socket_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/builtin.h"
 #include "bin/eventhandler.h"
 #include "bin/file.h"
@@ skipping 95 matching lines @@
                                 NULL,
                                 host,
                                 &len);
   if (err != 0) {
     Log::PrintErr("Error WSAAddressToString: %d\n", WSAGetLastError());
     return false;
   }
   return true;
 }
 
-intptr_t Socket::CreateConnect(RawAddr addr, const intptr_t port) {
+
+intptr_t Socket::Create(RawAddr addr) {
   SOCKET s = socket(addr.ss.ss_family, SOCK_STREAM, 0);
   if (s == INVALID_SOCKET) {
     return -1;
   }
 
   linger l;
   l.l_onoff = 1;
   l.l_linger = 10;
   int status = setsockopt(s,
                           SOL_SOCKET,
                           SO_LINGER,
                           reinterpret_cast<char*>(&l),
                           sizeof(l));
   if (status != NO_ERROR) {
     FATAL("Failed setting SO_LINGER on socket");
   }
 
+  ClientSocket* client_socket = new ClientSocket(s);
+  return reinterpret_cast<intptr_t>(client_socket);
+}
+
+
+intptr_t Socket::Connect(intptr_t fd, RawAddr addr, const intptr_t port) {
+  ASSERT(reinterpret_cast<Handle*>(fd)->is_socket());
+  SocketHandle* handle = reinterpret_cast<SocketHandle*>(fd);
+  SOCKET s = handle->socket();
   SocketAddress::SetAddrPort(&addr, port);
   status = connect(
       s,
       &addr.addr,
       SocketAddress::GetAddrLength(addr));
   if (status == SOCKET_ERROR) {
     DWORD rc = WSAGetLastError();
-    closesocket(s);
+    handle->close();
     SetLastError(rc);
     return -1;
   }
-
-  ClientSocket* client_socket = new ClientSocket(s);
-  return reinterpret_cast<intptr_t>(client_socket);
+  return fd;
 }
 
 
+intptr_t Socket::CreateConnect(RawAddr addr, const intptr_t port) {
+  intptr_t fd = Socket::Create(addr);
+  if (fd < 0) {
+    return fd;
+  }
+
+  return Socket::Connect(fd, addr, port);
+}
+
+
 void Socket::GetError(intptr_t fd, OSError* os_error) {
   Handle* handle = reinterpret_cast<Handle*>(fd);
   os_error->SetCodeAndMessage(OSError::kSystem, handle->last_error());
 }
 
 
 int Socket::GetType(intptr_t fd) {
   Handle* handle = reinterpret_cast<Handle*>(fd);
   switch (GetFileType(handle->handle())) {
     case FILE_TYPE_CHAR: return File::kTerminal;
@@ skipping 167 matching lines @@
                     IPPROTO_TCP,
                     TCP_NODELAY,
                     reinterpret_cast<char *>(&on),
                     sizeof(on)) == 0;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_WINDOWS)