diff options
| -rw-r--r-- | src/transports/winhttp.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/src/transports/winhttp.c b/src/transports/winhttp.c index 4eb8b427a..1a317f6a2 100644 --- a/src/transports/winhttp.c +++ b/src/transports/winhttp.c @@ -845,23 +845,27 @@ on_error: static int do_send_request(winhttp_stream *s, size_t len, int ignore_length) { - if (ignore_length) { - if (!WinHttpSendRequest(s->request, - WINHTTP_NO_ADDITIONAL_HEADERS, 0, - WINHTTP_NO_REQUEST_DATA, 0, - WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH, 0)) { - return -1; - } - } else { - if (!WinHttpSendRequest(s->request, - WINHTTP_NO_ADDITIONAL_HEADERS, 0, - WINHTTP_NO_REQUEST_DATA, 0, - len, 0)) { - return -1; + int attempts; + bool success; + + for (attempts = 0; attempts < 5; attempts++) { + if (ignore_length) { + success = WinHttpSendRequest(s->request, + WINHTTP_NO_ADDITIONAL_HEADERS, 0, + WINHTTP_NO_REQUEST_DATA, 0, + WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH, 0); + } else { + success = WinHttpSendRequest(s->request, + WINHTTP_NO_ADDITIONAL_HEADERS, 0, + WINHTTP_NO_REQUEST_DATA, 0, + len, 0); } + + if (success || GetLastError() != SEC_E_BUFFER_TOO_SMALL) + break; } - return 0; + return success ? 0 : -1; } static int send_request(winhttp_stream *s, size_t len, int ignore_length) |