--- /dev/null
+/*
+==================================================================================
+
+ Copyright (c) 2019-2020 AT&T Intellectual Property.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================================
+ */
+
+
+#include "xapp_rmr.hpp"
+
+XappRmr::XappRmr(std::string port, int rmrattempts){
+
+ _proto_port = port;
+ _nattempts = rmrattempts;
+ _xapp_rmr_ctx = NULL;
+ _xapp_received_buff = NULL;
+ _xapp_send_buff =NULL;
+ _rmr_is_ready = false;
+ _listen = false;
+
+};
+
+XappRmr::~XappRmr(void){
+ // free memory
+ if(_xapp_received_buff)
+ rmr_free_msg(_xapp_received_buff);
+
+ if(_xapp_send_buff)
+ rmr_free_msg(_xapp_send_buff);
+
+ if (_xapp_rmr_ctx){
+ rmr_close(_xapp_rmr_ctx);
+ }
+};
+
+//Get RMR Context.
+void XappRmr::xapp_rmr_init(bool rmr_listen){
+
+
+ // Initialize the RMR context
+ _xapp_rmr_ctx = rmr_init(const_cast<char*>(_proto_port.c_str()), RMR_MAX_RCV_BYTES, RMRFL_NONE);
+
+ if ( _xapp_rmr_ctx == NULL){
+ mdclog_write(MDCLOG_ERR,"Error Initializing RMR, file= %s, line=%d",__FILE__,__LINE__);
+ }
+ while( ! rmr_ready(_xapp_rmr_ctx) ) {
+ mdclog_write(MDCLOG_INFO,">>> waiting for RMR, file= %s, line=%d",__FILE__,__LINE__);
+ sleep(1);
+ }
+ _rmr_is_ready = true;
+ mdclog_write(MDCLOG_INFO,"RMR Context is Ready, file= %s, line=%d",__FILE__,__LINE__);
+
+ //Set the listener requirement
+ _listen = rmr_listen;
+ return;
+
+}
+
+bool XappRmr::rmr_header(xapp_rmr_header *hdr){
+
+ _xapp_send_buff->mtype = hdr->message_type;
+ _xapp_send_buff->len = hdr->payload_length;
+ _xapp_send_buff->sub_id = -1;
+ rmr_str2meid(_xapp_send_buff, hdr->meid);
+
+
+ return true;
+}
+
+//RMR Send with payload and header.
+bool XappRmr::xapp_rmr_send(xapp_rmr_header *hdr, void *payload){
+
+ // Get the thread id
+ std::thread::id my_id = std::this_thread::get_id();
+ std::stringstream thread_id;
+ std::stringstream ss;
+
+ thread_id << my_id;
+ mdclog_write(MDCLOG_INFO, "Sending thread %s", thread_id.str().c_str());
+
+
+ int rmr_attempts = _nattempts;
+
+ if( _xapp_send_buff == NULL ) {
+ _xapp_send_buff = rmr_alloc_msg(_xapp_rmr_ctx, RMR_DEF_SIZE);
+ }
+
+ bool res = rmr_header(hdr);
+ if(!res){
+ mdclog_write(MDCLOG_ERR,"RMR HEADERS were incorrectly populated, file= %s, line=%d",__FILE__,__LINE__);
+ return false;
+ }
+
+ memcpy(_xapp_send_buff->payload, payload, hdr->payload_length);
+ _xapp_send_buff->len = hdr->payload_length;
+
+ if(!_rmr_is_ready) {
+ mdclog_write(MDCLOG_ERR,"RMR Context is Not Ready in SENDER, file= %s, line=%d",__FILE__,__LINE__);
+ return false;
+ }
+
+ while(rmr_attempts > 0){
+
+ _xapp_send_buff = rmr_send_msg(_xapp_rmr_ctx,_xapp_send_buff);
+ if(!_xapp_send_buff) {
+ mdclog_write(MDCLOG_ERR,"Error In Sending Message , file= %s, line=%d, attempt=%d",__FILE__,__LINE__,rmr_attempts);
+ rmr_attempts--;
+ }
+ else if (_xapp_send_buff->state == RMR_OK){
+ mdclog_write(MDCLOG_INFO,"Message Sent: RMR State = RMR_OK");
+ rmr_attempts = 0;
+ _xapp_send_buff = NULL;
+ return true;
+ }
+ else
+ {
+ mdclog_write(MDCLOG_INFO,"Need to retry RMR: state=%d, attempt=%d, file=%s, line=%d",_xapp_send_buff->state, rmr_attempts,__FILE__,__LINE__);
+ if(_xapp_send_buff->state == RMR_ERR_RETRY){
+ usleep(1); }
+ rmr_attempts--;
+ }
+ sleep(1);
+ }
+ return false;
+}
+
+//----------------------------------------
+// Some get/set methods
+//---------------------------------------
+bool XappRmr::get_listen(void){
+ return _listen;
+}
+
+
+void XappRmr::set_listen(bool listen){
+ _listen = listen;
+}
+
+int XappRmr::get_is_ready(void){
+ return _rmr_is_ready;
+}
+
+bool XappRmr::get_isRunning(void){
+ return _listen;
+}
+
+
+void * XappRmr::get_rmr_context(void){
+ return _xapp_rmr_ctx;
+}
+
+
+void init_logger(const char *AppName, mdclog_severity_t log_level)
+{
+ mdclog_attr_t *attr;
+ mdclog_attr_init(&attr);
+ mdclog_attr_set_ident(attr, AppName);
+ mdclog_init(attr);
+ mdclog_level_set(log_level);
+ mdclog_attr_destroy(attr);
+}
+