CURLOPT_EXPECT_100_TIMEOUT_MS(3) Library Functions Manual
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
This functionality affects http only
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 curl 7.36.0
RETURN VALUE
curl_easy_setopt(3) returns a CURLcode indicating success or error.
CURLE_OK (0) means everything was OK, non-zero means an error occurred,
see libcurl-errors(3).
SEE ALSO
CURLOPT_HTTPPOST(3), CURLOPT_POST(3)
libcurl 2025-02-08 CURLOPT_EXPECT_100_TIMEOUT_MS(3)
curl 8.12.0 - Generated Fri Feb 14 15:30:58 CST 2025