[sr-dev] git:master: app_lua: Added sr.xavp.get_keys function.

Module: sip-router Branch: master Commit: 0c866d07dd2124b92329106c1cea19bef6ccca9a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0c866d0… Author: Victor Seva &lt;linuxmaniac(a)torreviejawireless.org&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Mon Apr 22 10:48:08 2013 +0200 app_lua: Added sr.xavp.get_keys function. --- modules/app_lua/app_lua_sr.c | 80 ++++++++++++++++++++++++++++++++++++++++- 1 files changed, 78 insertions(+), 2 deletions(-) diff --git a/modules/app_lua/app_lua_sr.c b/modules/app_lua/app_lua_sr.c index b5a6a6c..6b9dae6 100644 --- a/modules/app_lua/app_lua_sr.c +++ b/modules/app_lua/app_lua_sr.c @@ -39,6 +39,7 @@ #include "../../dset.h" #include "../../parser/parse_uri.h" #include "../../lib/kcore/cmpapi.h" +#include "../../xavp.h" #include "app_lua_api.h" #include "app_lua_sr.h" @@ -1122,6 +1123,82 @@ static const luaL_reg _sr_pv_Map [] = { {NULL, NULL} }; + +/** + * creates and push a table to the lua stack with + * the elements of the list + */ +static int lua_sr_push_str_list_table(lua_State *L, struct str_list *list) { + lua_Number i = 1; + struct str_list *k = list; + + lua_newtable(L); + while(k!=NULL){ + lua_pushnumber(L, i); + lua_pushlstring(L, k->s.s, k->s.len); + lua_settable(L, -3); + i++; + k = k->next; + } + return 1; +} + +/** + * puts a table with the list of keys of the xavp + */ +static int lua_sr_xavp_get_keys (lua_State *L) +{ + str xavp_name; + int indx = 0; + sr_lua_env_t *env_L; + sr_xavp_t *avp; + struct str_list *keys, *k; + + env_L = sr_lua_env_get(); + + if(lua_gettop(L)<2) + { + LM_ERR("to few parameters [%d]\n",lua_gettop(L)); + return 0; + } + + if(!lua_isnumber(L, -1)) + { + LM_ERR("invalid int parameter\n"); + return 0; + } + indx = lua_tointeger(L, -1); + + xavp_name.s = (char*)lua_tostring(L, -2); + if(xavp_name.s==NULL || env_L->msg==NULL) + return 0; + xavp_name.len = strlen(xavp_name.s); + + avp = xavp_get_by_index(&xavp_name, indx, NULL); + if(avp==NULL){ + LM_ERR("can't get xavp:%.*s index:%d\n", xavp_name.len, xavp_name.s, indx); + lua_pushnil(L); + return 1; + } + keys = xavp_get_list_key_names(avp); + lua_sr_push_str_list_table(L, keys); + // free list + while(keys!=NULL){ + k = keys; + keys = k->next; + pkg_free(k); + } + return 1; +} + +/** + * + */ +static const luaL_reg _sr_xavp_Map [] = { + {"get_keys", lua_sr_xavp_get_keys}, + {NULL, NULL} +}; + /** * */ @@ -1130,6 +1207,5 @@ void lua_sr_core_openlibs(lua_State *L) luaL_openlib(L, "sr", _sr_core_Map, 0); luaL_openlib(L, "sr.hdr", _sr_hdr_Map, 0); luaL_openlib(L, "sr.pv", _sr_pv_Map, 0); + luaL_openlib(L, "sr.xavp", _sr_xavp_Map, 0); } - -