diff options
Diffstat (limited to 'indra/llcorehttp/httpcommon.cpp')
| -rwxr-xr-x | indra/llcorehttp/httpcommon.cpp | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/indra/llcorehttp/httpcommon.cpp b/indra/llcorehttp/httpcommon.cpp index f2fcbf77a3..0738760763 100755 --- a/indra/llcorehttp/httpcommon.cpp +++ b/indra/llcorehttp/httpcommon.cpp @@ -4,7 +4,7 @@ * * $LicenseInfo:firstyear=2012&license=viewerlgpl$ * Second Life Viewer Source Code - * Copyright (C) 2012, Linden Research, Inc. + * Copyright (C) 2012-2013, 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 @@ -116,6 +116,7 @@ std::string HttpStatus::toString() const { 415, "Unsupported Media Type" }, { 416, "Requested range not satisfiable" }, { 417, "Expectation Failed" }, + { 499, "Linden Catch-All" }, { 500, "Internal Server Error" }, { 501, "Not Implemented" }, { 502, "Bad Gateway" }, @@ -174,6 +175,37 @@ std::string HttpStatus::toString() const } return std::string("Unknown error"); } + + +// Pass true on statuses that might actually be cleared by a +// retry. Library failures, calling problems, etc. aren't +// going to be fixed by squirting bits all over the Net. +bool HttpStatus::isRetryable() const +{ + static const HttpStatus cant_connect(HttpStatus::EXT_CURL_EASY, CURLE_COULDNT_CONNECT); + static const HttpStatus cant_res_proxy(HttpStatus::EXT_CURL_EASY, CURLE_COULDNT_RESOLVE_PROXY); + static const HttpStatus cant_res_host(HttpStatus::EXT_CURL_EASY, CURLE_COULDNT_RESOLVE_HOST); + static const HttpStatus send_error(HttpStatus::EXT_CURL_EASY, CURLE_SEND_ERROR); + static const HttpStatus recv_error(HttpStatus::EXT_CURL_EASY, CURLE_RECV_ERROR); + static const HttpStatus upload_failed(HttpStatus::EXT_CURL_EASY, CURLE_UPLOAD_FAILED); + static const HttpStatus op_timedout(HttpStatus::EXT_CURL_EASY, CURLE_OPERATION_TIMEDOUT); + static const HttpStatus post_error(HttpStatus::EXT_CURL_EASY, CURLE_HTTP_POST_ERROR); + static const HttpStatus partial_file(HttpStatus::EXT_CURL_EASY, CURLE_PARTIAL_FILE); + static const HttpStatus inv_cont_range(HttpStatus::LLCORE, HE_INV_CONTENT_RANGE_HDR); + + return ((isHttpStatus() && mType >= 499 && mType <= 599) || // Include special 499 in retryables + *this == cant_connect || // Connection reset/endpoint problems + *this == cant_res_proxy || // DNS problems + *this == cant_res_host || // DNS problems + *this == send_error || // General socket problems + *this == recv_error || // General socket problems + *this == upload_failed || // Transport problem + *this == op_timedout || // Timer expired + *this == post_error || // Transport problem + *this == partial_file || // Data inconsistency in response + *this == inv_cont_range); // Short data read disagrees with content-range +} + } // end namespace LLCore |