Remove unused example files from ngx_devel_kit

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Théophile Diot 2025-01-16 10:34:29 +01:00
parent 51434861db
commit 9e07798513
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3 changed files with 0 additions and 152 deletions

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2010 (C) Marcus Clyne
Examples
--------
In this section there are a number of examples of the various features of the tools
module. These have been given in the form of dummy modules, to make it easier to
use as templates for your own module should you choose to do so.

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ngx_addon_name=ngx_http_set_var_examples_module
HTTP_MODULES="$HTTP_MODULES ngx_http_set_var_examples_module"
NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_set_var_examples_module.c"
have=NDK_SET_VAR . auto/have

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/*
* 2010 (C) Marcus Clyne
*/
#include <ndk.h>
static ngx_int_t ngx_http_set_var_concat2 (ngx_http_request_t *r, ngx_str_t *val, ngx_http_variable_value_t *v);
static char * ngx_http_set_prepend_hello (ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static ndk_set_var_t ngx_http_var_set_concat2 = {
NDK_SET_VAR_MULTI_VALUE,
ngx_http_set_var_concat2,
2,
NULL
};
static ngx_command_t ngx_http_set_var_examples_commands[] = {
{
ngx_string ("set_concat2"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE3,
ndk_set_var_multi_value,
0,
0,
&ngx_http_var_set_concat2
},
{
ngx_string ("set_prepend_hello"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
ngx_http_set_prepend_hello,
0,
0,
NULL
},
ngx_null_command
};
ngx_http_module_t ngx_http_set_var_examples_module_ctx = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
ngx_module_t ngx_http_set_var_examples_module = {
NGX_MODULE_V1,
&ngx_http_set_var_examples_module_ctx, // module context
ngx_http_set_var_examples_commands, // module directives
NGX_HTTP_MODULE, // module type
NULL, // init master
NULL, // init module
NULL, // init process
NULL, // init thread
NULL, // exit thread
NULL, // exit process
NULL, // exit master
NGX_MODULE_V1_PADDING
};
/*
This function is called by both examples, takes two variable values and concatenates them
to give a third string.
*/
static ngx_int_t
ngx_http_set_var_concat2 (ngx_http_request_t *r, ngx_str_t *val, ngx_http_variable_value_t *v)
{
size_t len;
ngx_http_variable_value_t *v2;
u_char *p;
v2 = v + 1;
len = v->len + v2->len;
/*
* NDK provided abbreviation for the following code:
*
* p = ngx_palloc (r->pool, len);
* if (p == NULL)
* return NGX_ERROR;
*
* */
ndk_palloc_re(p, r->pool, len);
val->data = p;
val->len = len;
ngx_memzero (p, len);
p = ngx_cpymem (p, v->data, v->len);
ngx_memcpy (p, v2->data, v2->len);
return NGX_OK;
}
/*
This function demonstrates using the 'core' function in a function that appends the word
'hello_' to the beginning of a variable.
set $var world;
set_prepend_hello $var $var;
If the arguments used in the variable value filter do not all come directly from the conf
file, or are not given in the order
direcive $var_name val1 "val2 string $var" ...
then the _core functions should be used inside the function that is called when the directive
is read.
*/
static char *
ngx_http_set_prepend_hello (ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_str_t s[2], *var_name;
ndk_set_var_t filter;
var_name = cf->args->elts;
var_name++;
s[0].data = (u_char*) "hello_";
s[0].len = 6;
s[1] = *(var_name + 1);
filter.type = NDK_SET_VAR_MULTI_VALUE;
filter.func = ngx_http_set_var_concat2;
filter.size = 2;
return ndk_set_var_multi_value_core (cf, var_name, (ngx_str_t *) s, &filter);
}