CURLOPT_EXPECT_100_TIMEOUT_MS − timeout for Expect: 100-continue response
#include <gnurl/curl.h>
CURLcode
curl_easy_setopt(CURL *handle,
CURLOPT_EXPECT_100_TIMEOUT_MS,
long milliseconds);
Pass a long to tell libcurl the number of milliseconds to wait for a server response with the HTTP status 100 (Continue), 417 (Expectation Failed) or similar after sending an HTTP request containing an Expect: 100-continue header. If this times out before a response is received, the request body is sent anyway.
1000 milliseconds
HTTP
CURL *curl =
curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL,
"http://example.com");
/* wait 3
seconds for 100-continue */
curl_easy_setopt(curl, CURLOPT_EXPECT_100_TIMEOUT_MS,
3000L);
curl_easy_perform(curl);
}
Added in 7.36.0
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
CURLOPT_POST(3), CURLOPT_HTTPPOST(3),