table of contents
CURLINFO_CONTENT_TYPE(3) | curl_easy_getinfo options | CURLINFO_CONTENT_TYPE(3) |
NAME¶
CURLINFO_CONTENT_TYPE - get Content-Type
SYNOPSIS¶
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_TYPE, char **ct);
DESCRIPTION¶
Pass a pointer to a char pointer to receive the content-type of the downloaded object. This is the value read from the Content-Type: field. If you get NULL, it means that the server didn't send a valid Content-Type header or that the protocol used doesn't support this.
The ct pointer will be NULL or pointing to private memory you MUST NOT free it - it gets freed when you call curl_easy_cleanup(3) on the corresponding CURL handle.
PROTOCOLS¶
HTTP(S)
EXAMPLE¶
CURL *curl = curl_easy_init(); if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
res = curl_easy_perform(curl);
if(!res) {
/* extract the content-type */
char *ct = NULL;
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
if(!res && ct) {
printf("Content-Type: %s\n", ct);
}
}
curl_easy_cleanup(curl); }
AVAILABILITY¶
Added in 7.9.4
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO¶
May 6, 2017 | libcurl 7.61.1 |