#include <nng/nng.h> #include <nng/supplemental/http/http.h> int nng_http_handler_set_data(nng_http_handler *handler, void *data, void (*dtor)(void *));
|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_handler_set_data - set extra data for HTTP handler
nng_http_handler_set_data() function is used to set an additional
data for the handler.
The stored data can be retrieved later in the handler function using
Additionally, when the handler is deallocated, if dtor is not
then it will be called with data as its argument.
The intended use of
this function is deallocate any resources associated with data.
This function returns 0 on success, and non-zero otherwise.
Insufficient free memory to perform the operation.
No support for HTTP in the library.