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authorBrad Payne (Vir Linden) <vir@lindenlab.com>2013-10-16 11:52:43 -0400
committerBrad Payne (Vir Linden) <vir@lindenlab.com>2013-10-16 11:52:43 -0400
commit1f8b37e9ad65f8064b83adac295d9eb162976e4c (patch)
tree3ced849ad5750b7884d291e17e89fec419e03382 /indra/llcorehttp/httpcommon.cpp
parent2331b9a93b12eb0a2f5fb6109f990d81b29d0584 (diff)
parentf7158bc5afcec1da8b9d2d5a4ed86921e62d4959 (diff)
merge
Diffstat (limited to 'indra/llcorehttp/httpcommon.cpp')
-rwxr-xr-xindra/llcorehttp/httpcommon.cpp34
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