Completed first part of UVLDoc

[project/luci.git] / libs / sgi-webuci / src / luci.c

diff --git a/libs/sgi-webuci/src/luci.c b/libs/sgi-webuci/src/luci.c
index d65fc20..44a44af 100644 (file)
--- a/libs/sgi-webuci/src/luci.c
+++ b/libs/sgi-webuci/src/luci.c
@@ -27,56 +27,63 @@ static lua_State *L = NULL;
 
 extern int luci_parse_header (lua_State *L);
 
-static int luci_init(struct httpd_plugin *p)
+static lua_State *luci_context_init(struct httpd_plugin *p)
 {
        char *path = NULL;
+       lua_State *Lnew;
        int ret = 0;
 
-       L = luaL_newstate();
-       if (!L)
+       Lnew = luaL_newstate();
+       if (!Lnew)
                goto error;
 
-       luaL_openlibs(L);
+       luaL_openlibs(Lnew);
 
        path = malloc(strlen(p->dir) + sizeof(LUAMAIN) + 2);
        strcpy(path, p->dir);
        strcat(path, "/" LUAMAIN);
 
-       ret = luaL_dofile(L, path);
+       ret = luaL_dofile(Lnew, path);
 
-       lua_getfield(L, LUA_GLOBALSINDEX, "luci-plugin");
+       lua_getfield(Lnew, LUA_GLOBALSINDEX, "luci-plugin");
        do {
-               if (!lua_istable(L, -1)) {
+               if (!lua_istable(Lnew, -1)) {
                        ret = 1;
                        break;
                }
 
-               lua_getfield(L, -1, "init");
-               if (!lua_isfunction(L, -1))
+               lua_getfield(Lnew, -1, "init");
+               if (!lua_isfunction(Lnew, -1))
                        break;
 
-               lua_pushstring(L, p->dir);
-               ret = lua_pcall(L, 1, 0, 0);
+               lua_pushstring(Lnew, p->dir);
+               ret = lua_pcall(Lnew, 1, 0, 0);
        } while (0);
        free(path);
 
        if (ret != 0)
                goto error;
 
-       return 1;
+       return Lnew;
 
 error:
        fprintf(stderr, "Error: ");
-       if (L) {
-               const char *s = lua_tostring(L, -1);
+       if (Lnew) {
+               const char *s = lua_tostring(Lnew, -1);
                if (!s)
                        s = "unknown error";
                fprintf(stderr, "%s\n", s);
-               lua_close(L);
+               lua_close(Lnew);
        } else {
                fprintf(stderr, "Out of memory!\n");
        }
-       return 0;
+       return NULL;
+}
+
+static int luci_init(struct httpd_plugin *p)
+{
+       L = luci_context_init(p);
+       return (L != NULL);
 }
 
 static void pushvar(char *name, char *val)
@@ -116,8 +123,20 @@ done:
 static int luci_prepare_req(struct httpd_plugin *p, struct http_context *ctx)
 {
        int ret;
+       bool reload = false;
 
        lua_getglobal(L, "luci-plugin");
+       lua_getfield(L, -1, "reload");
+       if (lua_isboolean(L, -1))
+               reload = lua_toboolean(L, -1);
+       lua_pop(L, 1);
+
+       if (reload) {
+               lua_close(L);
+               L = luci_context_init(p);
+               lua_getglobal(L, "luci-plugin");
+       }
+
        lua_getfield(L, -1, "prepare_req");
 
        ret = lua_isfunction(L, -1);
@@ -141,6 +160,7 @@ static int luci_handle_req(struct httpd_plugin *p, struct http_context *ctx)
 
        /* convert http_context data structure to lua table */
 #define PUSH(x)        pushvar(#x, ctx->x)
+       PUSH(cookie);
        PUSH(request_method);
        PUSH(server_addr);
        PUSH(server_proto);