diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/http.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/lib/http.c b/lib/http.c index 7e4e58795..d67a001b2 100644 --- a/lib/http.c +++ b/lib/http.c @@ -1981,17 +1981,24 @@ static CURLcode expect100(struct SessionHandle *data, send_buffer *req_buffer) { CURLcode result = CURLE_OK; + const char *ptr; data->state.expect100header = FALSE; /* default to false unless it is set to TRUE below */ - if(use_http_1_1(data, conn) && !checkheaders(data, "Expect:")) { + if(use_http_1_1(data, conn)) { /* if not doing HTTP 1.0 or disabled explicitly, we add a Expect: - 100-continue to the headers which actually speeds up post - operations (as there is one packet coming back from the web - server) */ - result = add_bufferf(req_buffer, - "Expect: 100-continue\r\n"); - if(result == CURLE_OK) - data->state.expect100header = TRUE; + 100-continue to the headers which actually speeds up post operations + (as there is one packet coming back from the web server) */ + ptr = checkheaders(data, "Expect:"); + if (ptr) { + data->state.expect100header = + Curl_compareheader(ptr, "Expect:", "100-continue"); + } + else { + result = add_bufferf(req_buffer, + "Expect: 100-continue\r\n"); + if(result == CURLE_OK) + data->state.expect100header = TRUE; + } } return result; } @@ -2837,7 +2844,12 @@ CURLcode Curl_http(struct connectdata *conn, bool *done) the somewhat bigger ones we allow the app to disable it. Just make sure that the expect100header is always set to the preferred value here. */ - if(postsize > TINY_INITIAL_POST_SIZE) { + ptr = checkheaders(data, "Expect:"); + if(ptr) { + data->state.expect100header = + Curl_compareheader(ptr, "Expect:", "100-continue"); + } + else if(postsize > TINY_INITIAL_POST_SIZE) { result = expect100(data, conn, req_buffer); if(result) return result; |