.\" ************************************************************************** .\" * _ _ ____ _ .\" * Project ___| | | | _ \| | .\" * / __| | | | |_) | | .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, , et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms .\" * are also available at https://curl.haxx.se/docs/copyright.html. .\" * .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell .\" * copies of the Software, and permit persons to whom the Software is .\" * furnished to do so, under the terms of the COPYING file. .\" * .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY .\" * KIND, either express or implied. .\" * .\" ************************************************************************** .\" .TH CURLINFO_CONTENT_TYPE 3 "May 06, 2017" "libcurl 7.64.0" "curl_easy_getinfo options" .SH NAME CURLINFO_CONTENT_TYPE \- get Content-Type .SH SYNOPSIS #include CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_TYPE, char **ct); .SH 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 \fBct\fP pointer will be NULL or pointing to private memory you MUST NOT free it - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the corresponding CURL handle. .SH PROTOCOLS HTTP(S) .SH EXAMPLE .nf 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); } .fi .SH AVAILABILITY Added in 7.9.4 .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH "SEE ALSO" .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "