gistfile1.cpp

int logLua(lua_State *lua)
{
  //   enum Urgency {All=99999,NTLog=12345,Alert=LOG_ALERT, Critical=LOG_CRIT, Error=LOG_ERR, Warning=LOG_WARNING,
  //        Notice=LOG_NOTICE,Info=LOG_INFO, Debug=LOG_DEBUG, None=-1};
  // get # of arguments from the pdnslog() lua stack
  // if it is 1, then the old pdnslog(msg) is used, which we keep for posterity and to prevent lua scripts from breaking
  // if it is 2, then we process it as pdnslog(msg, urgencylevel) for more granular logging
  int argc = lua_gettop(lua);
  if(argc == 1) {
    string message=lua_tostring(lua, 1);
    theL()<<Logger::Error<<"From Lua script: "<<message<<endl;
  } else if(argc == 2) {
    string message=lua_tostring(lua, 1);
    string urgencylevel = lua_tostring(lua, 2);
    if(urgencylevel == "alert")
      theL()<<Logger::Alert<<"ALERT: "<<message<<endl;
    else if(urgencylevel == "critical")
      theL()<<Logger::Critical<<"CRITICAL: "<<message<<endl;
    else if(urgencylevel == "error")
      theL()<<Logger::Error<<"ERROR: "<<message<<endl;
    else if(urgencylevel == "warning")
      theL()<<Logger::Warning<<"WARNING: "<<message<<endl;
    else if(urgencylevel=="notice")
      theL()<<Logger::Notice<<"NOTICE: "<<message<<endl;
    else if(urgencylevel=="info")
      theL()<<Logger::Info<<"INFO: "<<message<<endl;
    else if(urgencylevel=="debug")
      theL()<<Logger::Debug<<"DEBUG: "<<message<<endl;
    else if(urgencylevel=="all")
      theL()<<Logger::All<<"ALL: "<<message<<endl;
    else if(urgencylevel=="ntlog")
      theL()<<Logger::NTLog<<"NTLog: "<<message<<endl;
    else
      theL()<<Logger::None<<"NONE: "<<message<<endl;
  }
  return 0;
}