FS-6796 #comment avoid use c++ string since it causing troubles

src/mod/languages/mod_lua/Makefile.am

@@ -33,5 +33,4 @@ lua_wrap: mod_lua_extra.c
 	swig -lua -c++ -I../../../../src/include -oh mod_lua_wrap.h -o mod_lua_wrap.cpp freeswitch.i
 	echo "#include \"mod_lua_extra.c\"" >> mod_lua_wrap.cpp
 	patch -s -p0 -i hack.diff
-	sed -i -e 's/lua_strlen/lua_rawlen/' mod_lua_wrap.cpp
 

src/mod/languages/mod_lua/freeswitch.i

@@ -43,7 +43,8 @@
 %newobject API::execute;
 %newobject API::executeString;
 
-%include "std_string.i"
+%include "typemaps.i"
+%apply int *OUTPUT { int *len };
 
 /**
  * tell swig to grok everything defined in these header files and

src/mod/languages/mod_lua/mod_lua_wrap.cpp

@@ -2946,18 +2946,18 @@ fail:
 static int _wrap_Stream_raw_write(lua_State* L) {
   int SWIG_arg = -1;
   Stream *arg1 = (Stream *) 0 ;
-  std::string arg2 ;
-  
+  char *arg2 = (char *) 0 ;
+
   SWIG_check_num_args("raw_write",2,2)
   if(!SWIG_isptrtype(L,1)) SWIG_fail_arg("raw_write",1,"Stream *");
-  if(!lua_isstring(L,2)) SWIG_fail_arg("raw_write",2,"std::string");
+  if(!lua_isstring(L,2)) SWIG_fail_arg("raw_write",2,"char const *");
   
   if (!SWIG_IsOK(SWIG_ConvertPtr(L,1,(void**)&arg1,SWIGTYPE_p_Stream,0))){
     SWIG_fail_ptr("Stream_raw_write",1,SWIGTYPE_p_Stream);
   }
   
-  (&arg2)->assign(lua_tostring(L,2),lua_rawlen(L,2));
-  (arg1)->raw_write(arg2);
+  arg2 = (char *)lua_tostring(L, 2);
+  (arg1)->raw_write((char const *)arg2,lua_rawlen(L, 2));
   SWIG_arg=0;
   
   return SWIG_arg;

src/mod/languages/mod_lua/my_swigable_cpp.h

@@ -22,7 +22,10 @@ class Stream {
 	    Stream(void);
 	     Stream(switch_stream_handle_t *);
 	                       virtual ~ Stream();
-	string read();
+
+%inline %{
+	char *read(int *len);
+%}
 	void write(const char *data);
 	void raw_write(void *data, int len);
 	const char *get_data(void);