blob: 0869282e09ea5b1dbc57d52813630c270979b2da [file] [log] [blame]
Mohamed Abukar3e038152020-03-04 10:01:45 +02001/*
2==================================================================================
3 Copyright (c) 2020 AT&T Intellectual Property.
4 Copyright (c) 2020 Nokia
5
6 Licensed under the Apache License, Version 2.0 (the "License");
7 you may not use this file except in compliance with the License.
8 You may obtain a copy of the License at
9
10 http://www.apache.org/licenses/LICENSE-2.0
11
12 Unless required by applicable law or agreed to in writing, software
13 distributed under the License is distributed on an "AS IS" BASIS,
14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 See the License for the specific language governing permissions and
16 limitations under the License.
17==================================================================================
18*/
19
20#include <string.h>
21#include "utils.h"
22
23void * rmrInit(void) {
24 void* mrc; // msg router context
25
26 if( (mrc = rmr_init("tcp:4588", 1024, RMRFL_NONE)) == NULL ) {
27 fprintf(stderr, "Unable to initialize RMR\n");
28 return NULL;
29 }
30
31 // Must have a route table before we can send, so wait til RMR is ready
32 while(!rmr_ready(mrc)) {
Mohamed Abukareac44512020-03-31 09:46:04 +030033 //fprintf(stderr, "Waiting for RMR to be ready ...\n");
34 sleep(2);
Mohamed Abukar3e038152020-03-04 10:01:45 +020035 }
36 fprintf(stderr, "RMR is ready now ...\n");
37
38 return mrc;
39}
40
41int rmrSend(void *mrc, int mtype, void *payload, int payload_len, char *meid) {
42 int retry_count = 0;
43 rmr_mbuf_t *sbuf = rmr_alloc_msg(mrc, 1024);
44
45 sbuf->mtype = mtype;
46 sbuf->sub_id = RMR_VOID_SUBID;
47 sbuf->state = 0;
48 sbuf->len = payload_len;
49 memcpy(sbuf->payload, payload, payload_len);
50 rmr_str2meid(sbuf, meid);
51
52 do {
53 sbuf = rmr_send_msg(mrc, sbuf);
54 if (sbuf == NULL) {
55 return -1;
56 }
57
58 if (sbuf->state == RMR_OK) {
Mohamed Abukar4e7e7122020-03-04 10:01:45 +020059 fprintf(stderr, "RMR message sent successfully!\n");
Mohamed Abukar3e038152020-03-04 10:01:45 +020060 break;
61 }
62 } while(sbuf->state == RMR_ERR_RETRY && ++retry_count < 10);
63
64 return sbuf->state;
65}
66
67rmr_mbuf_t * rmrRcv(void *mrc) {
68 while(1) {
69 rmr_mbuf_t *rbuf = rmr_rcv_msg(mrc, NULL);
70 if (rbuf != NULL && rbuf->state == RMR_OK) {
71 return rbuf;
72 }
73 }
74
75 return NULL;
76}
77