(no commit message)

[psensor.git] / src / server / server_lua.c

diff --git a/src/server/server_lua.c b/src/server/server_lua.c
new file mode 100644 (file)
index 0000000..329e796
--- /dev/null
+++ b/src/server/server_lua.c
@@ -0,0 +1,99 @@
+/*
+    Copyright (C) 2010-2011 wpitchoune@gmail.com
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301 USA
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "server_lua.h"
+
+#include "plib/plib_luatpl.h"
+
+int init_lua(lua_State *L, void *data)
+{
+       struct server_data *server_data = data;
+       struct psensor **s_cur;
+       struct psensor **sensors = server_data->sensors;
+       int i;
+
+#ifdef HAVE_GTOP
+       lua_newtable(L);
+       lua_pushstring(L, "load");
+       lua_pushnumber(L, server_data->cpu_rate);
+       lua_settable(L, -3);
+       lua_setglobal(L, "cpu");
+#endif
+
+       lua_newtable(L);
+
+       s_cur = sensors;
+       i = 1;
+       while (*s_cur) {
+               lua_pushnumber(L, i);
+
+               lua_newtable(L);
+
+               lua_pushstring(L, "name");
+               lua_pushstring(L, (*s_cur)->name);
+               lua_settable(L, -3);
+
+               lua_pushstring(L, "measure_last");
+               lua_pushnumber(L, psensor_get_current_value(*s_cur));
+               lua_settable(L, -3);
+
+               lua_pushstring(L, "measure_min");
+               lua_pushnumber(L, (*s_cur)->min);
+               lua_settable(L, -3);
+
+               lua_pushstring(L, "measure_max");
+               lua_pushnumber(L, (*s_cur)->max);
+               lua_settable(L, -3);
+
+               lua_settable(L, -3);
+
+               s_cur++;
+               i++;
+       }
+
+       lua_setglobal(L, "sensors");
+
+       return 1;
+}
+
+char *lua_to_html_page(struct server_data *server_data, const char *fpath)
+{
+       char *page = NULL;
+       struct luatpl_error err;
+
+       err.message = NULL;
+
+       page = luatpl_generate(fpath,
+                              init_lua,
+                              server_data,
+                              &err);
+
+       if (!page) {
+               luatpl_fprint_error(stderr,
+                                   &err,
+                                   fpath,
+                                   "outstring");
+               free(err.message);
+       }
+
+       return page;
+}