NAME

       CURLOPT_EXPECT_100_TIMEOUT_MS - timeout for Expect: 100-continue response

SYNOPSIS

       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_EXPECT_100_TIMEOUT_MS,
                                 long milliseconds);

DESCRIPTION

       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.

DEFAULT

       1000 milliseconds

PROTOCOLS

       HTTP

EXAMPLE

       int main(void)
       {
         CURL *curl = curl_easy_init();
         if(curl) {
           curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");

           /* wait 3 seconds for 100-continue */
           curl_easy_setopt(curl, CURLOPT_EXPECT_100_TIMEOUT_MS, 3000L);

           curl_easy_perform(curl);
         }
       }

AVAILABILITY

       Added in 7.36.0

RETURN VALUE

       Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO

       CURLOPT_HTTPPOST(3), CURLOPT_POST(3)