1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "remoting/protocol/socket_util.h" 6 7 #include "net/base/net_errors.h" 8 9 namespace remoting { 10 11 SocketErrorAction GetSocketErrorAction(int error) { 12 switch (error) { 13 // UDP is connectionless, so we may receive ICMP unreachable or reset errors 14 // for previous sends to different addresses. 15 case net::ERR_ADDRESS_UNREACHABLE: 16 case net::ERR_CONNECTION_RESET: 17 return SOCKET_ERROR_ACTION_RETRY; 18 19 // Target address is invalid. The socket is still usable for different 20 // target addresses and the error can be ignored. 21 case net::ERR_ADDRESS_INVALID: 22 return SOCKET_ERROR_ACTION_IGNORE; 23 24 // May be returned when the packet is blocked by local firewall (see 25 // https://code.google.com/p/webrtc/issues/detail?id=1207). The firewall may 26 // still allow us to send to other addresses, so ignore the error for this 27 // particular send. 28 case net::ERR_ACCESS_DENIED: 29 return SOCKET_ERROR_ACTION_IGNORE; 30 31 // Indicates that the buffer in the network adapter is full, so drop this 32 // packet and assume the socket is still usable. 33 case net::ERR_OUT_OF_MEMORY: 34 return SOCKET_ERROR_ACTION_IGNORE; 35 36 default: 37 return SOCKET_ERROR_ACTION_FAIL; 38 } 39 } 40 41 42 } // namespace remoting 43
