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).
23 // #cgo LDFLAGS: -L/usr/local/lib -lrmr_si
24 // #include <rmr/rmr.h>
25 // #include <stdlib.h>
35 func convertToMBuf(logger *logger.Logger, m *C.rmr_mbuf_t) *MBuf {
36 payloadArr := C.GoBytes(unsafe.Pointer(m.payload),C.int(m.len))
37 xActionArr := C.GoBytes(unsafe.Pointer(m.xaction),C.int(RMR_MAX_XACTION_LEN))
39 // Trim padding (space and 0)
40 xActionStr := strings.TrimRight(string(xActionArr),"\040\000")
41 xActionArr = []byte(xActionStr)
48 msgSrc: C.CBytes(make([]byte, RMR_MAX_SRC_LEN)),
51 C.rmr_get_src(m, (*C.uchar)(mbuf.msgSrc)) // Capture message source
53 meidBuf := make([]byte, RMR_MAX_MEID_LEN)
54 if meidCstr := C.rmr_get_meid(m, (*C.uchar)(unsafe.Pointer(&meidBuf[0]))); meidCstr != nil {
55 mbuf.Meid = strings.TrimRight(string(meidBuf), "\000")
61 func (ctx *Context) getAllocatedCRmrMBuf(logger *logger.Logger, mBuf *MBuf, maxMsgSize int) (cMBuf *C.rmr_mbuf_t) {
62 var xActionBuf [RMR_MAX_XACTION_LEN]byte
63 var meidBuf[RMR_MAX_MEID_LEN]byte
65 cMBuf = C.rmr_alloc_msg(ctx.RmrCtx, C.int(maxMsgSize))
66 cMBuf.mtype = C.int(mBuf.MType)
67 cMBuf.len = C.int(mBuf.Len)
69 payloadLen := len(*mBuf.Payload)
70 xActionLen := len(*mBuf.XAction)
73 copy(xActionBuf[:], *mBuf.XAction)
74 for i:= xActionLen; i < RMR_MAX_XACTION_LEN; i++{
75 xActionBuf[i] = '\040' //space
79 copy(meidBuf[:], mBuf.Meid)
80 for i:= len(mBuf.Meid); i < RMR_MAX_MEID_LEN; i++{
84 payloadArr := (*[1 << 30]byte)(unsafe.Pointer(cMBuf.payload))[:payloadLen:payloadLen]
85 xActionArr := (*[1 << 30]byte)(unsafe.Pointer(cMBuf.xaction))[:RMR_MAX_XACTION_LEN:RMR_MAX_XACTION_LEN]
87 err := binary.Read(bytes.NewReader(*mBuf.Payload), binary.LittleEndian, payloadArr)
90 "#rmrCgoUtils.getAllocatedCRmrMBuf - Failed to read payload to allocated RMR message buffer")
92 err = binary.Read(bytes.NewReader(xActionBuf[:]), binary.LittleEndian, xActionArr)
95 "#rmrCgoUtils.getAllocatedCRmrMBuf - Failed to read xAction data to allocated RMR message buffer")
97 len := C.rmr_bytes2meid(cMBuf, (*C.uchar)(unsafe.Pointer(&meidBuf[0])), C.int(RMR_MAX_MEID_LEN))
98 if int(len) != RMR_MAX_MEID_LEN {
100 "#rmrCgoUtils.getAllocatedCRmrMBuf - Failed to copy meid data to allocated RMR message buffer")
105 //TODO: change to assert or return error
106 func (ctx *Context) checkContextInitialized() {
107 if ctx.RmrCtx == nil {
108 if ctx.Logger != nil {
109 ctx.Logger.DPanicf("#rmrCgoUtils.checkContextInitialized - The RMR router has not been initialized")
111 panic("#rmrCgoUtils.checkContextInitialized - The RMR router has not been initialized. To initialize router please call Init() method")