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| author | Garrett D'Amore <garrett@damore.org> | 2018-02-25 17:56:55 -0800 |
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| committer | Garrett D'Amore <garrett@damore.org> | 2018-02-25 17:56:55 -0800 |
| commit | 87795b46f2bc732bd11067805709161bdc00d6b6 (patch) | |
| tree | 892f3bcea1a14df5dde8dba413d394f5ccb0a0e0 /docs/man/nng_http_res_alloc_error.adoc | |
| parent | 545942f7ace7cde8a1b8a6a5289cecc185b08fbc (diff) | |
| download | nng-87795b46f2bc732bd11067805709161bdc00d6b6.tar.gz nng-87795b46f2bc732bd11067805709161bdc00d6b6.tar.bz2 nng-87795b46f2bc732bd11067805709161bdc00d6b6.zip | |
More man page reorganization.
Man pages need special handling, and we can have other kinds of documentation
like initial starting guides, etc., which would have different processing
applied. So lets move them off into their own directory.
Diffstat (limited to 'docs/man/nng_http_res_alloc_error.adoc')
| -rw-r--r-- | docs/man/nng_http_res_alloc_error.adoc | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/docs/man/nng_http_res_alloc_error.adoc b/docs/man/nng_http_res_alloc_error.adoc new file mode 100644 index 00000000..720871b1 --- /dev/null +++ b/docs/man/nng_http_res_alloc_error.adoc @@ -0,0 +1,54 @@ += nng_http_res_alloc_error(3) +// +// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech> +// Copyright 2018 Capitar IT Group BV <info@capitar.com> +// +// This document is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +== NAME + +nng_http_res_alloc_error - allocate HTTP error response + +== SYNOPSIS + +[source, c] +----------- +#include <nng/nng.h> +#include <nng/supplemental/http/http.h> + +int nng_http_res_alloc_error(nng_http_res **resp, uint16_t status); +----------- + +== DESCRIPTION + +The `nng_http_res_alloc_error()` function allocates a new HTTP response structure +and stores a pointer to it in __resp__. The response will be initialized +with the status code _status_, a corresponding reason phrase, and +a simple HTML page containing the same information will be generated and +attached to the response. (Relevant HTTP headers will be set as well, +such as `Content-Type` and `Content-Length`.) The HTTP protocol version +is also set to "HTTP/1.1". + +TIP: This is the simplest way to generate an error response. + +== 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_res_alloc#,nng_http_res_alloc(3)>>, +<<nng_http_res_free#,nng_http_res_free(3)>>, +<<nng_http_res_set_reason#,nng_http_res_set_reason(3)>>, +<<nng_http_res_set_status#,nng_http_res_set_status(3)>>, +<<nng_strerror#,nng_strerror(3)>>, +<<nng#,nng(7)>> |
