#include <nng/nng.h> #include <nng/supplemental/http/http.h> int nng_http_res_set_header(nng_http_res *res, const char *key, const char *val);
|This documentation is for the TIP (development tree) of NNG and may represent unreleased changes or functionality that is experimental, and is subject to change before release. The latest released version is v1.3.2. See the documentation for v1.3.2 for the most up-to-date information.|
nng_http_res_set_header - set HTTP response header
nng_http_res_set_header() sets the HTTP header for the response
res and the key to the val.
The key and val are copied.
Any previous header with the same key is replaced.
The value of key is case insensitive, and should not include the final
colon in an HTTP header.
For example, specifying
equivalent, whereas the value
Host: is not a legal header key.
This function returns 0 on success, and non-zero otherwise.
Insufficient memory to perform the operation.
No support for HTTP in the library.