[sr-dev] git:master: app_lua: exported first TM functions to Lua

Module: sip-router Branch: master Commit: a0f8762f139ca907a199219e3bab7d656ca2731a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=a0f8762… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Mon Nov 15 19:41:20 2010 +0100 app_lua: exported first TM functions to Lua - you can call t_reply() and t_relay() natively in Lua via sr.tm.t_reply(code, reason) and sr.tm.t_relay() --- modules/app_lua/app_lua_exp.c | 113 ++++++++++++++++++++++++++++++++++++++--- 1 files changed, 105 insertions(+), 8 deletions(-) diff --git a/modules/app_lua/app_lua_exp.c b/modules/app_lua/app_lua_exp.c index e2cd272..2cc1a91 100644 --- a/modules/app_lua/app_lua_exp.c +++ b/modules/app_lua/app_lua_exp.c @@ -31,10 +31,12 @@ #include "../../ut.h" #include "../../modules/sl/sl.h" +#include "../../modules/tm/tm_load.h" #include "app_lua_api.h" #define SR_LUA_EXP_MOD_SL (1<<0) +#define SR_LUA_EXP_MOD_TM (1<<1) /** * @@ -47,6 +49,11 @@ static unsigned int _sr_lua_exp_reg_mods = 0; static sl_api_t _lua_slb; /** + * tm + */ +static tm_api_t _lua_tmb; + +/** * */ static int lua_sr_sl_send_reply (lua_State *L) @@ -61,26 +68,27 @@ static int lua_sr_sl_send_reply (lua_State *L) if(!(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_SL)) { LM_WARN("weird: sl function executed but module not registered\n"); - return 0; + return app_lua_return_false(L); } code = lua_tointeger(L, -2); - if(code<100 || code>=700) - return 0; + if(code<100 || code>=800) + return app_lua_return_false(L); txt.s = (char*)lua_tostring(L, -1); - if(txt.s!=NULL || env_L->msg==NULL) + if(txt.s!=NULL && env_L->msg!=NULL) { txt.len = strlen(txt.s); ret = _lua_slb.freply(env_L->msg, code, &txt); if(ret<0) { LM_WARN("sl send_reply returned false\n"); - return 0; + return app_lua_return_false(L); } + return app_lua_return_true(L); } - return 0; + return app_lua_return_false(L); } /** @@ -97,13 +105,13 @@ static int lua_sr_sl_get_reply_totag (lua_State *L) if(!(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_SL)) { LM_WARN("weird: sl function executed but module not registered\n"); - return 0; + return app_lua_return_false(L); } ret = _lua_slb.get_reply_totag(env_L->msg, &txt); if(ret<0) { LM_WARN("sl get_reply_totag returned false\n"); - return 0; + return app_lua_return_false(L); } lua_pushlstring(L, txt.s, txt.len); return 1; @@ -121,6 +129,79 @@ static const luaL_reg _sr_sl_Map [] = { /** * */ +static int lua_sr_tm_t_reply(lua_State *L) +{ + char *txt; + int code; + int ret; + sr_lua_env_t *env_L; + + env_L = sr_lua_env_get(); + + if(!(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_TM)) + { + LM_WARN("weird: tm function executed but module not registered\n"); + return app_lua_return_false(L); + } + + code = lua_tointeger(L, -2); + + if(code<100 || code>=800) + return app_lua_return_false(L); + + txt = (char*)lua_tostring(L, -1); + if(txt!=NULL && env_L->msg!=NULL) + { + ret = _lua_tmb.t_reply(env_L->msg, code, txt); + if(ret<0) + { + LM_WARN("tm t_reply returned false\n"); + /* shall push FALSE to Lua ?!? */ + return app_lua_return_false(L); + } + return app_lua_return_true(L); + } + return app_lua_return_false(L); +} + +/** + * + */ +static int lua_sr_tm_t_relay(lua_State *L) +{ + int ret; + sr_lua_env_t *env_L; + + env_L = sr_lua_env_get(); + + if(!(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_TM)) + { + LM_WARN("weird: tm function executed but module not registered\n"); + return app_lua_return_false(L); + } + ret = _lua_tmb.t_relay(env_L->msg, NULL, NULL); + if(ret<0) + { + LM_WARN("tm t_relay returned false\n"); + return app_lua_return_false(L); + } + return app_lua_return_true(L); +} + + +/** + * + */ +static const luaL_reg _sr_tm_Map [] = { + {"t_reply", lua_sr_tm_t_reply}, + {"t_relay", lua_sr_tm_t_relay}, + {NULL, NULL} +}; + + +/** + * + */ int lua_sr_exp_init_mod(void) { if(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_SL) @@ -132,6 +213,16 @@ int lua_sr_exp_init_mod(void) } LM_DBG("loaded sl api\n"); } + if(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_TM) + { + /* bind the TM API */ + if (tm_load_api(&_lua_tmb) == -1) + { + LM_ERR("cannot bind to TM API\n"); + return -1; + } + LM_DBG("loaded tm api\n"); + } return 0; } @@ -148,7 +239,11 @@ int lua_sr_exp_register_mod(char *mname) { _sr_lua_exp_reg_mods |= SR_LUA_EXP_MOD_SL; return 0; + } else if(len==2 && strcmp(mname, "tm")==0) { + _sr_lua_exp_reg_mods |= SR_LUA_EXP_MOD_TM; + return 0; } + return -1; } @@ -159,6 +254,8 @@ void lua_sr_exp_openlibs(lua_State *L) { if(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_SL) luaL_openlib(L, "sr.sl", _sr_sl_Map, 0); + if(_sr_lua_exp_reg_mods&SR_LUA_EXP_MOD_TM) + luaL_openlib(L, "sr.tm", _sr_tm_Map, 0); }