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| 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/jingle_glue/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 |
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