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curl: Add --retry-connrefused

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to consider ECONNREFUSED as a transient error.

Closes #1064
This commit is contained in:
Daniel Hwang 2016-10-09 16:00:25 -07:00 • committed by Daniel Stenberg
parent ea80a2dcfc
commit cdfda3ee82
5 changed files with 24 additions and 1 deletions
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14
src/tool_operate.c
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@ -1441,6 +1441,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
enum {
RETRY_NO,
RETRY_TIMEOUT,
RETRY_CONNREFUSED,
RETRY_HTTP,
RETRY_FTP,
RETRY_LAST /* not used */
@ -1452,6 +1453,13 @@ static CURLcode operate_do(struct GlobalConfig *global,
(CURLE_FTP_ACCEPT_TIMEOUT == result))
/* retry timeout always */
retry = RETRY_TIMEOUT;
else if(config->retry_connrefused &&
(CURLE_COULDNT_CONNECT == result)) {
long oserrno;
curl_easy_getinfo(curl, CURLINFO_OS_ERRNO, &oserrno);
if(ECONNREFUSED == oserrno)
retry = RETRY_CONNREFUSED;
}
else if((CURLE_OK == result) ||
(config->failonerror &&
(CURLE_HTTP_RETURNED_ERROR == result))) {
@ -1499,7 +1507,11 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(retry) {
static const char * const m[]={
NULL, "timeout", "HTTP error", "FTP error"
NULL,
"timeout",
"connection refused",
"HTTP error",
"FTP error"
};
warnf(config->global, "Transient problem: %s "