1f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)// found in the LICENSE file. 4f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 5116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "remoting/protocol/socket_util.h" 6f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 7f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)#include "net/base/net_errors.h" 8f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 9f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)namespace remoting { 10f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 11f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)SocketErrorAction GetSocketErrorAction(int error) { 12f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) switch (error) { 13f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // UDP is connectionless, so we may receive ICMP unreachable or reset errors 14f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // for previous sends to different addresses. 15f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) case net::ERR_ADDRESS_UNREACHABLE: 16f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) case net::ERR_CONNECTION_RESET: 17f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return SOCKET_ERROR_ACTION_RETRY; 18f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 19f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // Target address is invalid. The socket is still usable for different 20f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // target addresses and the error can be ignored. 21f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) case net::ERR_ADDRESS_INVALID: 22f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return SOCKET_ERROR_ACTION_IGNORE; 23f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 24f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // May be returned when the packet is blocked by local firewall (see 25f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // https://code.google.com/p/webrtc/issues/detail?id=1207). The firewall may 26f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // still allow us to send to other addresses, so ignore the error for this 27f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // particular send. 28f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) case net::ERR_ACCESS_DENIED: 29f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return SOCKET_ERROR_ACTION_IGNORE; 30f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 31f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // Indicates that the buffer in the network adapter is full, so drop this 32f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) // packet and assume the socket is still usable. 33f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) case net::ERR_OUT_OF_MEMORY: 34f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return SOCKET_ERROR_ACTION_IGNORE; 35f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 36f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) default: 37f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) return SOCKET_ERROR_ACTION_FAIL; 38f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) } 39f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} 40f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 41f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) 42f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)} // namespace remoting 43