int DistributedClient::clp_handler_impl::query(client::configuration::data_type data, const Plugin::QueryRequestMessage &request_message, std::string &reply) {
const ::Plugin::Common_Header& request_header = request_message.header();
int ret = NSCAPI::returnUNKNOWN;
connection_data con = parse_header(request_header, data);
Plugin::QueryResponseMessage response_message;
nscapi::functions::make_return_header(response_message.mutable_header(), request_header);
std::list<nscp::packet> chunks;
chunks.push_back(nscp::factory::create_envelope_request(1));
chunks.push_back(nscp::factory::create_payload(nscp::data::command_request, request_message.SerializeAsString(), 0));
chunks = instance->send(con, chunks);
BOOST_FOREACH(nscp::packet &chunk, chunks) {
if (nscp::checks::is_query_response(chunk)) {
nscapi::functions::append_response_payloads(response_message, chunk.payload);
} else if (nscp::checks::is_error(chunk)) {
std::string error = gather_and_log_errors(chunk.payload);
nscapi::functions::append_simple_query_response_payload(response_message.add_payload(), "", NSCAPI::returnUNKNOWN, error);
ret = NSCAPI::returnUNKNOWN;
} else {
NSC_LOG_ERROR_STD(_T("Unsupported message type: ") + strEx::itos(chunk.signature.payload_type));
nscapi::functions::append_simple_query_response_payload(response_message.add_payload(), "", NSCAPI::returnUNKNOWN, "Unsupported response type");
ret = NSCAPI::returnUNKNOWN;
}
}
response_message.SerializeToString(&reply);
return ret;
}
int NSCPClient::clp_handler_impl::query(client::configuration::data_type data, const Plugin::QueryRequestMessage &request_message, Plugin::QueryResponseMessage &response_message) {
const ::Plugin::Common_Header& request_header = request_message.header();
connection_data con = parse_header(request_header, data);
std::string tmp;
int ret = send(con, NSCPIPC::Common_MessageTypes_QUERY_REQUEST, request_message.SerializeAsString(), tmp);
response_message.ParseFromString(tmp);
return ret;
}
void lua::lua_runtime::on_query(std::string command, script_information *information, lua::lua_traits::function_type function, bool simple, const Plugin::QueryRequestMessage::Request &request, Plugin::QueryResponseMessage::Response *response, const Plugin::QueryRequestMessage &request_message)
{
lua_wrapper lua(prep_function(information, function));
int args = 2;
if (function.object_ref != 0)
args = 3;
if (simple) {
std::list<std::string> argslist;
for (int i=0;i<request.arguments_size();i++)
argslist.push_back(request.arguments(i));
lua.push_string(command);
lua.push_array(argslist);
if (lua.pcall(args, 3, 0) != 0)
return nscapi::protobuf::functions::set_response_bad(*response, "Failed to handle command: " + command + ": " + lua.pop_string());
NSCAPI::nagiosReturn ret = NSCAPI::returnUNKNOWN;
if (lua.size() < 3) {
NSC_LOG_ERROR_STD("Invalid return: " + lua.dump_stack());
nscapi::protobuf::functions::append_simple_query_response_payload(response, command, NSCAPI::returnUNKNOWN, "Invalid return", "");
return;
}
std::string msg, perf;
perf = lua.pop_string();
msg = lua.pop_string();
ret = lua.pop_code();
lua.gc(LUA_GCCOLLECT, 0);
nscapi::protobuf::functions::append_simple_query_response_payload(response, command, ret, msg, perf);
} else {
lua.push_string(command);
lua.push_raw_string(request.SerializeAsString());
lua.push_raw_string(request_message.SerializeAsString());
args++;
if (lua.pcall(args, 1, 0) != 0)
return nscapi::protobuf::functions::set_response_bad(*response, "Failed to handle command: " + command + ": " + lua.pop_string());
if (lua.size() < 1) {
NSC_LOG_ERROR_STD("Invalid return: " + lua.dump_stack());
nscapi::protobuf::functions::append_simple_query_response_payload(response, command, NSCAPI::returnUNKNOWN, "Invalid return data", "");
return;
}
Plugin::QueryResponseMessage local_response;
std::string data = lua.pop_raw_string();
response->ParseFromString(data);
lua.gc(LUA_GCCOLLECT, 0);
}
}