nng_http_res_alloc.3http.adoc

nng_http_res_alloc(3http)

NAME

nng_http_res_alloc - allocate HTTP response structure

SYNOPSIS

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

int nng_http_res_alloc(nng_http_res **resp);

DESCRIPTION

The nng_http_res_alloc() function allocates a new HTTP response structure and stores a pointer to it in resp. The response will be initialized with status code 200 (NNG_HTTP_STATUS_OK), and a reason phrase of `"OK`", and HTTP protocol version `"HTTP/1.1`".

Tip	When an error response is needed, consider using nng_http_res_alloc_error() instead.

RETURN VALUES

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

ERRORS

NNG_ENOMEM	Insufficient free memory exists to allocate a message.
NNG_ENOTSUP	HTTP support not configured.

SEE ALSO

nng_http_conn_read_res(3http), nng_http_conn_write_res(3http), nng_http_req_alloc(3http), nng_http_res_alloc_error(3http), nng_http_res_add_header(3http), nng_http_res_copy_data(3http), nng_http_res_del_header(3http), nng_http_res_free(3http), nng_http_res_get_header(3http), nng_http_res_get_reason(3http), nng_http_res_get_status(3http), nng_http_res_get_version(3http), nng_http_res_reset(3http), nng_http_res_set_data(3http), nng_http_res_set_reason(3http), nng_http_res_set_status(3http), nng_http_res_set_version(3http), nng_strerror(3), nng(7)