init

config

@@ -0,0 +1,3 @@
+ngx_addon_name=ngx_http_remote_ip_module
+HTTP_MODULES="$HTTP_MODULES ngx_http_remote_ip_module"
+NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_remote_ip_module.c"

ngx_http_remote_ip_module.c

@@ -0,0 +1,83 @@
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+static char *ngx_http_hello_world(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
+
+static ngx_command_t  ngx_http_hello_world_commands[] = {
+
+  { ngx_string("hello_world"),
+    NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
+    ngx_http_hello_world,
+    0,
+    0,
+    NULL },
+
+    ngx_null_command
+};
+
+static u_char  ngx_hello_world[] = "hello world";
+
+static ngx_http_module_t  ngx_http_hello_world_module_ctx = {
+  NULL,                          /* preconfiguration */
+  NULL,                          /* postconfiguration */
+
+  NULL,                          /* create main configuration */
+  NULL,                          /* init main configuration */
+
+  NULL,                          /* create server configuration */
+  NULL,                          /* merge server configuration */
+
+  NULL,                          /* create location configuration */
+  NULL                           /* merge location configuration */
+};
+
+ngx_module_t ngx_http_hello_world_module = {
+  NGX_MODULE_V1,
+  &ngx_http_hello_world_module_ctx, /* module context */
+  ngx_http_hello_world_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
+};
+
+static ngx_int_t ngx_http_hello_world_handler(ngx_http_request_t *r)
+{
+  ngx_buf_t    *b;
+  ngx_chain_t   out;
+
+  r->headers_out.content_type.len = sizeof("text/plain") - 1;
+  r->headers_out.content_type.data = (u_char *) "text/plain";
+
+  b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t));
+
+  out.buf = b;
+  out.next = NULL;
+
+  b->pos = ngx_hello_world;
+  b->last = ngx_hello_world + sizeof(ngx_hello_world);
+  b->memory = 1;
+  b->last_buf = 1;
+
+  r->headers_out.status = NGX_HTTP_OK;
+  r->headers_out.content_length_n = sizeof(ngx_hello_world);
+  ngx_http_send_header(r);
+
+  return ngx_http_output_filter(r, &out);
+}
+
+static char *ngx_http_hello_world(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+  ngx_http_core_loc_conf_t  *clcf;
+
+  clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
+  clcf->handler = ngx_http_hello_world_handler;
+
+  return NGX_CONF_OK;
+}