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.
20 // #cgo LDFLAGS: -L/usr/local/lib -lrmr_nng -lnng
21 // #include <rmr/rmr.h>
22 // #include <rmr/RIC_message_types.h>
23 // #include <stdlib.h>
31 func NewMBuf(mType int, len int, meid string, payload *[]byte, xAction *[]byte) *MBuf {
41 func NewContext(maxMsgSize int, flags int, ctx unsafe.Pointer, logger *logger.Logger) *Context {
43 MaxMsgSize: maxMsgSize,
50 //TODO: consider declaring using its own type
53 RIC_X2_SETUP_REQ = C.RIC_X2_SETUP_REQ
54 RIC_X2_SETUP_RESP = C.RIC_X2_SETUP_RESP
55 RIC_X2_SETUP_FAILURE = C.RIC_X2_SETUP_FAILURE
56 RIC_ENDC_X2_SETUP_REQ = C.RIC_ENDC_X2_SETUP_REQ
57 RIC_ENDC_X2_SETUP_RESP = C.RIC_ENDC_X2_SETUP_RESP
58 RIC_ENDC_X2_SETUP_FAILURE = C.RIC_ENDC_X2_SETUP_FAILURE
59 RIC_SCTP_CONNECTION_FAILURE = C.RIC_SCTP_CONNECTION_FAILURE
60 RIC_ENB_LOAD_INFORMATION = C.RIC_ENB_LOAD_INFORMATION
61 RIC_ENB_CONF_UPDATE = C.RIC_ENB_CONF_UPDATE
62 RIC_ENB_CONFIGURATION_UPDATE_ACK = C.RIC_ENB_CONF_UPDATE_ACK
63 RIC_ENB_CONFIGURATION_UPDATE_FAILURE = C.RIC_ENB_CONF_UPDATE_FAILURE
64 RIC_ENDC_CONF_UPDATE = C.RIC_ENDC_CONF_UPDATE
65 RIC_ENDC_CONF_UPDATE_ACK = C.RIC_ENDC_CONF_UPDATE_ACK
66 RIC_ENDC_CONF_UPDATE_FAILURE = C.RIC_ENDC_CONF_UPDATE_FAILURE
67 RIC_SCTP_CLEAR_ALL = C.RIC_SCTP_CLEAR_ALL
68 RIC_X2_RESET_RESP = C.RIC_X2_RESET_RESP
69 RIC_X2_RESET = C.RIC_X2_RESET
70 RIC_E2_TERM_INIT = C.E2_TERM_INIT
74 RMR_MAX_XACTION_LEN = int(C.RMR_MAX_XID)
75 RMR_MAX_MEID_LEN = int(C.RMR_MAX_MEID)
79 RMR_ERR_BADARG = C.RMR_ERR_BADARG
80 RMR_ERR_NOENDPT = C.RMR_ERR_NOENDPT
81 RMR_ERR_EMPTY = C.RMR_ERR_EMPTY
82 RMR_ERR_NOHDR = C.RMR_ERR_NOHDR
83 RMR_ERR_SENDFAILED = C.RMR_ERR_SENDFAILED
84 RMR_ERR_CALLFAILED = C.RMR_ERR_CALLFAILED
85 RMR_ERR_NOWHOPEN = C.RMR_ERR_NOWHOPEN
86 RMR_ERR_WHID = C.RMR_ERR_WHID
87 RMR_ERR_OVERFLOW = C.RMR_ERR_OVERFLOW
88 RMR_ERR_RETRY = C.RMR_ERR_RETRY
89 RMR_ERR_RCVFAILED = C.RMR_ERR_RCVFAILED
90 RMR_ERR_TIMEOUT = C.RMR_ERR_TIMEOUT
91 RMR_ERR_UNSET = C.RMR_ERR_UNSET
92 RMR_ERR_TRUNC = C.RMR_ERR_TRUNC
93 RMR_ERR_INITFAILED = C.RMR_ERR_INITFAILED
96 var states = map[int]string{
97 RMR_OK: "state is good",
98 RMR_ERR_BADARG: "argument passd to function was unusable",
99 RMR_ERR_NOENDPT: "send/call could not find an endpoint based on msg type",
100 RMR_ERR_EMPTY: "msg received had no payload; attempt to send an empty message",
101 RMR_ERR_NOHDR: "message didn't contain a valid header",
102 RMR_ERR_SENDFAILED: "send failed; errno has nano reason",
103 RMR_ERR_CALLFAILED: "unable to send call() message",
104 RMR_ERR_NOWHOPEN: "no wormholes are open",
105 RMR_ERR_WHID: "wormhole id was invalid",
106 RMR_ERR_OVERFLOW: "operation would have busted through a buffer/field size",
107 RMR_ERR_RETRY: "request (send/call/rts) failed, but caller should retry (EAGAIN for wrappers)",
108 RMR_ERR_RCVFAILED: "receive failed (hard error)",
109 RMR_ERR_TIMEOUT: "message processing call timed out",
110 RMR_ERR_UNSET: "the message hasn't been populated with a transport buffer",
111 RMR_ERR_TRUNC: "received message likely truncated",
112 RMR_ERR_INITFAILED: "initialisation of something (probably message) failed",
118 Meid string //Managed entity id (RAN name)
123 func (m MBuf) String() string {
124 return fmt.Sprintf("{ MType: %d, Len: %d, Meid: %q, Xaction: %q, Payload: [%x] }", m.MType, m.Len, m.Meid, m.XAction, m.Payload)
127 type Context struct {
130 RmrCtx unsafe.Pointer
131 Logger *logger.Logger
134 type RmrMessenger interface {
135 Init(port string, maxMsgSize int, flags int, logger *logger.Logger) *RmrMessenger
136 SendMsg(msg *MBuf, maxMsgSize int) (*MBuf, error)
137 RecvMsg() (*MBuf, error)