#include <nng/nng.h> #include <nng/supplemental/http/http.h> int nng_http_res_set_reason(nng_http_res *res, const char *reason);
nng_http_res_set_reason() sets the human readable “reason phrase”
associated with the response res to reason.
If the value of reason is
NULL (the default), then a default reason
phrase is supplied based upon the value of the status code (see
|The reason is never parsed automatically, but it can be a hint for humans to help them understand the nature of any erroneous result.|
A local copy of the reason is made in the response res.
This function returns 0 on success, and non-zero otherwise.
Insufficient memory to perform the operation.
No support for HTTP in the library.