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sws: retry send() on EWOULDBLOCK

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Fixes spurious test 1060 and 1061 failures on OpenBSD, Solaris and more.

Bug: https://curl.haxx.se/mail/lib-2017-01/0009.html
Reported-by: Christian Weisgerber
This commit is contained in:
Daniel Stenberg 2017-01-08 17:50:07 +01:00
parent d3a313c099
commit 62e67c7772
1 changed files with 8 additions and 1 deletions

9
tests/server/sws.c

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -1200,14 +1200,21 @@ static int send_doc(curl_socket_t sock, struct httprequest *req)
size_t num = count;
if(num > 200)
num = 200;
retry:
written = swrite(sock, buffer, num);
if(written < 0) {
if((EWOULDBLOCK == errno) || (EAGAIN == errno)) {
wait_ms(10);
goto retry;
}
sendfailure = TRUE;
break;
}
else {
logmsg("Sent off %zd bytes", written);
}
/* write to file as well */
fwrite(buffer, 1, (size_t)written, dump);