diff options
Diffstat (limited to 'indra/llmessage/llcurl.cpp')
| -rwxr-xr-x | indra/llmessage/llcurl.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp index f2a3e059ef..5193799ade 100755 --- a/indra/llmessage/llcurl.cpp +++ b/indra/llmessage/llcurl.cpp @@ -6,7 +6,7 @@ * * $LicenseInfo:firstyear=2006&license=viewerlgpl$ * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * Copyright (C) 2010-2013, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -293,9 +293,12 @@ LLCurl::Easy* LLCurl::Easy::getEasy() return NULL; } - // set no DNS caching as default for all easy handles. This prevents them adopting a - // multi handles cache if they are added to one. - CURLcode result = curl_easy_setopt(easy->mCurlEasyHandle, CURLOPT_DNS_CACHE_TIMEOUT, 0); + // Enable a brief cache period for now. This was zero for the longest time + // which caused some routers grief and generated unneeded traffic. For the + // threded resolver, we're using system resolution libraries and non-zero values + // are preferred. The c-ares resolver is another matter and it might not + // track server changes as well. + CURLcode result = curl_easy_setopt(easy->mCurlEasyHandle, CURLOPT_DNS_CACHE_TIMEOUT, 15); check_curl_code(result); result = curl_easy_setopt(easy->mCurlEasyHandle, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); check_curl_code(result); |