nng_http_res_del_header − delete HTTP response header
#include
<nng/nng.h>
#include <nng/supplemental/http/http.h>
int nng_http_res_del_header(nng_http_res *res, const char *key);
The nng_http_res_del_header() removes all HTTP headers with the associated key from the response structure res.
The value of key is case insensitive, and should not include the final colon in an HTTP header. For example, specifying Host or hOSt are equivalent, whereas the value Host: is not a legal header key.
This function returns 0 on success, and non−zero otherwise.
NNG_ENOENT
No header with the key key was present.
NNG_ENOTSUP
No support for HTTP in the library.
nng_http_res_alloc(3http), nng_http_res_add_header(3http), nng_http_res_del_header(3http), nng_http_res_get_header(3http), nng(7)