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This documentation is for version v1.1.0 of nng, but the latest released version is v1.5.2. see the documentation for v1.5.2 for the most up-to-date information.


#include <nng/nng.h>
#include <nng/supplemental/http/http.h>

int nng_http_res_set_version(nng_http_res *res, const char *version);


The nng_http_res_set_version() sets the HTTP protocol version associated with the response res to version. The version must be a string containing a valid HTTP protocol version, such as "HTTP/1.0". The default value is "HTTP/1.1".

A local copy of the version is made in the response res.

No validation of the version supplied is performed.
The library does not contain support for versions of HTTP other than "HTTP/1.0" and "HTTP/1.1". Specifying any other version may result in unspecified behavior.


This function returns 0 on success, and non-zero otherwise.



Insufficient memory to perform the operation.


No support for HTTP in the library.

NNG Reference Manual vv1.1.0 © 2019 Staysail Systems, Inc, © 2018 Capitar IT Group BV
This document is supplied under the MIT License.
nanomsg™ and nng™ are trademarks of Garrett D'Amore.