This documentation is for version v1.7.3 of NNG, but the latest released version is v1.8.0. see the documentation for v1.8.0 for the most up-to-date information.

nng_surveyor_open(3)

NAME

nng_surveyor_open - create surveyor socket

SYNOPSIS

#include <nng/nng.h>
#include <nng/protocol/survey0/survey.h>

int nng_surveyor0_open(nng_socket *s);

int nng_surveyor0_open_raw(nng_socket *s);

DESCRIPTION

The nng_surveyor0_open() function creates a surveyor version 0 socket and returns it at the location pointed to by s.

The nng_surveyor0_open_raw() function creates a surveyor version 0 socket in raw mode and returns it at the location pointed to by s.

RETURN VALUES

These functions return 0 on success, and non-zero otherwise.

ERRORS

`NNG_ENOMEM`	Insufficient memory is available.
`NNG_ENOTSUP`	The protocol is not supported.