lua_module_v0_10_6.patch

diff --git a/config b/config
index 0f2749d..7b8d1eb 100644
--- a/config
+++ b/config
@@ -360,6 +360,7 @@ HTTP_LUA_SRCS=" \
             $ngx_addon_dir/src/ngx_http_lua_ssl_session_storeby.c \
             $ngx_addon_dir/src/ngx_http_lua_ssl_session_fetchby.c \
             $ngx_addon_dir/src/ngx_http_lua_ssl.c \
+            $ngx_addon_dir/src/ngx_http_lua_graphite.c \
             "
 
 HTTP_LUA_DEPS=" \
@@ -420,6 +421,7 @@ HTTP_LUA_DEPS=" \
             $ngx_addon_dir/src/ngx_http_lua_ssl_session_storeby.h \
             $ngx_addon_dir/src/ngx_http_lua_ssl_session_fetchby.h \
             $ngx_addon_dir/src/ngx_http_lua_ssl.h \
+            $ngx_addon_dir/src/ngx_http_lua_graphite.h \
             "
 
 CFLAGS="$CFLAGS -DNDK_SET_VAR"
diff --git a/src/ngx_http_lua_graphite.c b/src/ngx_http_lua_graphite.c
new file mode 100644
index 0000000..e959199
--- /dev/null
+++ b/src/ngx_http_lua_graphite.c
@@ -0,0 +1,69 @@
+#ifndef DDEBUG
+#define DDEBUG 0
+#endif
+#include "ddebug.h"
+
+
+#include "ngx_http_lua_graphite.h"
+#include "ngx_http_lua_util.h"
+
+
+typedef ngx_int_t (*ngx_http_graphite_custom_pt)(ngx_http_request_t*, ngx_str_t*, double);
+
+
+static ngx_http_graphite_custom_pt custom_pt = NULL;
+static int ngx_http_lua_graphite_custom(lua_State *L);
+
+
+void
+ngx_http_lua_inject_graphite_api(lua_State *L)
+{
+    ngx_str_t name = ngx_string("graphite_custom");
+
+    int i;
+    for (i = 0; ngx_modules[i]; i++) {
+
+        ngx_module_t *module = ngx_modules[i];
+        if (module->type != NGX_HTTP_MODULE)
+            continue;
+
+        ngx_command_t *cmd = module->commands;
+        if (cmd == NULL)
+            continue;
+
+        for (; cmd->name.len; cmd++) {
+            if ((cmd->name.len == name.len) && (ngx_strncmp(cmd->name.data, name.data, name.len) == 0)) {
+                custom_pt = cmd->post;
+            }
+        }
+    }
+
+    lua_pushcfunction(L, ngx_http_lua_graphite_custom);
+    lua_setfield(L, -2, "graphite");
+}
+
+
+static int
+ngx_http_lua_graphite_custom(lua_State *L) {
+
+    ngx_http_request_t *r;
+    r = ngx_http_lua_get_req(L);
+
+    if (r == NULL) {
+        return luaL_error(L, "no request object found");
+    }
+
+    double value = lua_tonumber(L, -1);
+    lua_pop(L, 1);
+
+    ngx_str_t name;
+    name.data = (u_char*)lua_tolstring(L, -1, &name.len);
+    if (name.data == NULL)
+        return 0;
+    lua_pop(L, 1);
+
+    if (custom_pt)
+        custom_pt(r, &name, value);
+
+    return 0;
+}
diff --git a/src/ngx_http_lua_graphite.h b/src/ngx_http_lua_graphite.h
new file mode 100644
index 0000000..cf76efa
--- /dev/null
+++ b/src/ngx_http_lua_graphite.h
@@ -0,0 +1,11 @@
+#ifndef NGX_HTTP_LUA_GRAPHITE_H
+#define NGX_HTTP_LUA_GRAPHITE_H
+
+#include "ngx_http_lua_common.h"
+
+
+void ngx_http_lua_inject_graphite_api(lua_State *L);
+
+
+#endif /* NGX_HTTP_LUA_GRAPHITE_H */
+
diff --git a/src/ngx_http_lua_util.c b/src/ngx_http_lua_util.c
index 7f59833..43ca208 100644
--- a/src/ngx_http_lua_util.c
+++ b/src/ngx_http_lua_util.c
@@ -52,6 +52,7 @@
 #include "ngx_http_lua_ssl_certby.h"
 #include "ngx_http_lua_ssl.h"
 
+#include "ngx_http_lua_graphite.h"
 
 #if 1
 #undef ngx_http_lua_probe_info
@@ -709,7 +710,7 @@ static void
 ngx_http_lua_inject_ngx_api(lua_State *L, ngx_http_lua_main_conf_t *lmcf,
     ngx_log_t *log)
 {
-    lua_createtable(L, 0 /* narr */, 116 /* nrec */);    /* ngx.* */
+    lua_createtable(L, 0 /* narr */, 117 /* nrec */);    /* ngx.* */
 
     lua_pushcfunction(L, ngx_http_lua_get_raw_phase_context);
     lua_setfield(L, -2, "_phase_ctx");
@@ -743,6 +744,7 @@ ngx_http_lua_inject_ngx_api(lua_State *L, ngx_http_lua_main_conf_t *lmcf,
     ngx_http_lua_inject_timer_api(L);
     ngx_http_lua_inject_config_api(L);
     ngx_http_lua_inject_worker_api(L);
+    ngx_http_lua_inject_graphite_api(L);
 
     ngx_http_lua_inject_misc_api(L);