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FS-3161

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This commit is contained in:
Anthony Minessale 2011-03-17 17:21:41 -05:00
parent 00a2b18541
commit c49c1fdea9
2 changed files with 26 additions and 12 deletions
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13
src/mod/languages/mod_lua/freeswitch_lua.cpp
View File

@ -3,6 +3,10 @@
#include "freeswitch_lua.h" #include "freeswitch_lua.h"
using namespace LUA; using namespace LUA;
extern "C" {
int docall(lua_State * L, int narg, int clear, int perror);
};
Session::Session():CoreSession() Session::Session():CoreSession()
{ {
cb_function = cb_arg = hangup_func_str = hangup_func_arg = NULL; cb_function = cb_arg = hangup_func_str = hangup_func_arg = NULL;
@ -137,7 +141,7 @@ void Session::do_hangup_hook()
arg_count++; arg_count++;
} }
lua_call(L, arg_count, 1); docall(L, arg_count, 1, 1);
err = lua_tostring(L, -1); err = lua_tostring(L, -1);
if (!zstr(err)) { if (!zstr(err)) {
@ -273,7 +277,8 @@ switch_status_t Session::run_dtmf_callback(void *input, switch_input_type_t ityp
arg_count++; arg_count++;
} }
lua_call(L, arg_count, 1); docall(L, arg_count, 0, 1);
ret = lua_tostring(L, -1); ret = lua_tostring(L, -1);
lua_pop(L, 1); lua_pop(L, 1);
@ -297,7 +302,7 @@ switch_status_t Session::run_dtmf_callback(void *input, switch_input_type_t ityp
arg_count++; arg_count++;
} }
lua_call(L, arg_count, 1); docall(L, arg_count, 1, 1);
ret = lua_tostring(L, -1); ret = lua_tostring(L, -1);
lua_pop(L, 1); lua_pop(L, 1);
@ -374,7 +379,7 @@ int Dbh::query_callback(void *pArg, int argc, char **argv, char **cargv)
lua_settable(lua_fun->L, -3); lua_settable(lua_fun->L, -3);
} }
lua_call(lua_fun->L, 1, 1); /* 1 in, 1 out */ docall(lua_fun->L, 1, 1, 1); /* 1 in, 1 out */
if (lua_isnumber(lua_fun->L, -1)) { if (lua_isnumber(lua_fun->L, -1)) {
if (lua_tonumber(lua_fun->L, -1) != 0) { if (lua_tonumber(lua_fun->L, -1) != 0) {

25
src/mod/languages/mod_lua/mod_lua.cpp
View File

@ -80,7 +80,7 @@ static int traceback(lua_State * L)
return 1; return 1;
} }
static int docall(lua_State * L, int narg, int clear) int docall(lua_State * L, int narg, int clear, int perror)
{ {
int status; int status;
int base = lua_gettop(L) - narg; /* function index */ int base = lua_gettop(L) - narg; /* function index */
@ -92,13 +92,22 @@ static int docall(lua_State * L, int narg, int clear)
lua_remove(L, base); /* remove traceback function */ lua_remove(L, base); /* remove traceback function */
/* force a complete garbage collection in case of errors */ /* force a complete garbage collection in case of errors */
if (status != 0) if (status != 0) {
lua_gc(L, LUA_GCCOLLECT, 0); lua_gc(L, LUA_GCCOLLECT, 0);
}
if (status && perror) {
const char *err = lua_tostring(L, -1);
if (!zstr(err)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s\n", err);
}
lua_pop(L, 1); /* pop error message from the stack */
}
return status; return status;
} }
static lua_State *lua_init(void) static lua_State *lua_init(void)
{ {
lua_State *L = lua_open(); lua_State *L = lua_open();
@ -111,7 +120,7 @@ static lua_State *lua_init(void)
luaopen_freeswitch(L); luaopen_freeswitch(L);
lua_gc(L, LUA_GCRESTART, 0); lua_gc(L, LUA_GCRESTART, 0);
lua_atpanic(L, panic); lua_atpanic(L, panic);
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 1); error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 1, 0);
} }
return L; return L;
} }
@ -128,7 +137,7 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
if (*input_code == '~') { if (*input_code == '~') {
char *buff = input_code + 1; char *buff = input_code + 1;
error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 1); //lua_pcall(L, 0, 0, 0); error = luaL_loadbuffer(L, buff, strlen(buff), "line") || docall(L, 0, 1, 0); //lua_pcall(L, 0, 0, 0);
} else { } else {
char *args = strchr(input_code, ' '); char *args = strchr(input_code, ' ');
if (args) { if (args) {
@ -152,14 +161,14 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
} }
if (code) { if (code) {
error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 1); error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 1, 0);
switch_safe_free(code); switch_safe_free(code);
} }
} else { } else {
// Force empty argv table // Force empty argv table
char *code = NULL; char *code = NULL;
code = switch_mprintf("argv = {[0]='%s'};", input_code); code = switch_mprintf("argv = {[0]='%s'};", input_code);
error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 1); error = luaL_loadbuffer(L, code, strlen(code), "line") || docall(L, 0, 1, 0);
switch_safe_free(code); switch_safe_free(code);
} }
@ -171,7 +180,7 @@ static int lua_parse_and_execute(lua_State * L, char *input_code)
switch_assert(fdup); switch_assert(fdup);
file = fdup; file = fdup;
} }
error = luaL_loadfile(L, file) || docall(L, 0, 1); error = luaL_loadfile(L, file) || docall(L, 0, 1, 0);
switch_safe_free(fdup); switch_safe_free(fdup);
} }
} }