#include <nng/nng.h> #include <nng/supplemental/http/http.h> int nng_http_res_set_data(nng_http_res *res, const void *body, size_t size);
nng_http_res_set_data - set HTTP response body
nng_http_res_set_data() sets the HTTP body associated with
the response res to body, and the size of the body to size.
This body data will be automatically sent with the response when it
is sent using
This also updates the relevant
Content-Length header of res.
|The current framework does not support sending data via chunked transfer-encoding.|
The body is not copied, and the caller must ensure that it is available until the res is deallocated.
To have a local copy allocated with res that will be automatically
deallocated when res is freed,
It is a good idea to also set the
This function returns 0 on success, and non-zero otherwise.
Insufficient memory to perform the operation.
No support for HTTP in the library.