From fc0abbdf71700b2414ba012f9863f7dfaf514b91 Mon Sep 17 00:00:00 2001 From: Garrett D'Amore Date: Fri, 2 Feb 2018 12:46:02 -0800 Subject: Document HTTP request/reply structures and handling. --- docs/nng_http_res_alloc_error.adoc | 63 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 docs/nng_http_res_alloc_error.adoc (limited to 'docs/nng_http_res_alloc_error.adoc') diff --git a/docs/nng_http_res_alloc_error.adoc b/docs/nng_http_res_alloc_error.adoc new file mode 100644 index 00000000..21a40d5f --- /dev/null +++ b/docs/nng_http_res_alloc_error.adoc @@ -0,0 +1,63 @@ += nng_http_res_alloc_error(3) +:doctype: manpage +:manmanual: nng +:mansource: nng +:manvolnum: 3 +:copyright: Copyright 2018 Staysail Systems, Inc. \ + Copyright 2018 Capitar IT Group BV \ + This software 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 + +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 + +<>, +<>, +<>, +<>, +<>, +<> + +== COPYRIGHT + +Copyright 2018 mailto:info@staysail.tech[Staysail Systems, Inc.] + +Copyright 2018 mailto:info@capitar.com[Capitar IT Group BV] + +This document is supplied under the terms of the +https://opensource.org/licenses/MIT[MIT License]. -- cgit v1.2.3-70-g09d2