bool sinsp_chisel::run(sinsp_evt* evt) { #ifdef HAS_LUA_CHISELS string line; ASSERT(m_ls); // // If this is the first event, put the event pointer on the stack. // We assume that the event pointer will never change. // if(m_lua_is_first_evt) { first_event_inits(evt); } // // If there is a timeout callback, see if it's time to call it // do_timeout(evt); // // If there is a filter, run it // if(m_lua_cinfo->m_filter != NULL) { if(!m_lua_cinfo->m_filter->run(evt)) { return false; } } // // If the script has the on_event callback, call it // if(m_lua_has_handle_evt) { lua_getglobal(m_ls, "on_event"); if(lua_pcall(m_ls, 0, 1, 0) != 0) { throw sinsp_exception(m_filename + " chisel error: " + lua_tostring(m_ls, -1)); } int oeres = lua_toboolean(m_ls, -1); lua_pop(m_ls, 1); if(m_lua_cinfo->m_end_capture == true) { throw sinsp_capture_interrupt_exception(); } if(oeres == false) { return false; } } // // If the script has a formatter, run it // if(m_lua_cinfo->m_formatter != NULL) { if(m_lua_cinfo->m_formatter->tostring(evt, &line)) { cout << line << endl; } } return true; #endif }
bool sinsp_chisel::run(sinsp_evt* evt) { #ifdef HAS_LUA_CHISELS string line; ASSERT(m_ls); // // Make the event available to the API // lua_pushlightuserdata(m_ls, evt); lua_setglobal(m_ls, "sievt"); // // If there is a timeout callback, see if it's time to call it // do_timeout(evt); // // If there is a filter, run it // if(m_lua_cinfo->m_filter != NULL) { if(!m_lua_cinfo->m_filter->run(evt)) { return false; } } // // If the script has the on_event callback, call it // if(m_lua_has_handle_evt) { lua_getglobal(m_ls, "on_event"); if(lua_pcall(m_ls, 0, 1, 0) != 0) { throw sinsp_exception(m_filename + " chisel error: " + lua_tostring(m_ls, -1)); } int oeres = lua_toboolean(m_ls, -1); lua_pop(m_ls, 1); if(m_lua_cinfo->m_end_capture == true) { throw sinsp_capture_interrupt_exception(); } if(oeres == false) { return false; } } // // If the script has a formatter, run it // if(m_lua_cinfo->m_formatter != NULL) { if(m_lua_cinfo->m_formatter->tostring(evt, &line)) { cout << line << endl; } } return true; #endif }