2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
27 // RmrService holds an instance of RMR messenger as well as its configuration
32 // NewRmrService instantiates a new Rmr service instance
33 func NewService(rmrConfig Config, messenger Messenger) *Service {
35 messenger: messenger.Init("tcp:"+strconv.Itoa(rmrConfig.Port), rmrConfig.MaxMsgSize, rmrConfig.MaxRetries, rmrConfig.Flags),
39 func (r *Service) SendMessage(messageType int, msg []byte, transactionId []byte) (*MBuf, error){
40 log.Printf( "SendMessage (type: %d, tid: %s, msg: %v", messageType, transactionId, msg)
41 mbuf := NewMBuf(messageType, len(msg), msg, transactionId)
42 return (*r.messenger).SendMsg(mbuf)
45 // ListenAndHandle waits for messages coming from rmr_rcv_msg and sends it to a designated message handler
46 func (r *Service) ListenAndHandle() error {
48 mbuf, err := (*r.messenger).RecvMsg()
54 if _, ok := frontend.WaitedForRmrMessageType[mbuf.MType]; ok {
55 log.Printf( "ListenAndHandle Expected msg: %s", mbuf)
58 log.Printf( "ListenAndHandle Unexpected msg: %s", mbuf)
65 func (r *Service) CloseContext() {
66 (*r.messenger).Close()