debug: add more print

xapp-sm-connector now sends entire indication message to the connected xApp. Previously only first Byte of the message was sent.

Thanks @JaykobJ

setup-scripts/setup-ric-bronze.sh

@@ -14,17 +14,6 @@ do
     esac
 done
 
-# get RIC interface from cli arguments
-if [ $# -eq 0 ] || [ "$import" = false ] ; then
-    RIC_INTERFACE="col0"
-else
-    if [ "$arena" = true ]; then
-        RIC_INTERFACE="brric"
-    else
-        RIC_INTERFACE=$1
-    fi
-fi
-
 export SRC=`dirname $0`
 . $SRC/setup-lib.sh
 
@@ -175,9 +164,6 @@ EOF
 fi
  E2TERM_CONFIG_BIND="--mount type=bind,source=$E2TERMCONFFILE,destination=/opt/e2/config/config.conf,ro"
 
-export RIC_IP=`ifconfig ${RIC_INTERFACE} | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*'`
-
-
 if [ "$arena" = true ]; then
     echo 'Starting local setup'
     # if both RIC and DU are executed on the same machine, do not set Docker NAT rules

setup/xapp-sm-connector/src/agent_connector.cc

@@ -104,7 +104,7 @@ std::string find_agent_ip_from_gnb(unsigned char* gnb_id_trans) {
 
 
 // send through socket
-int send_socket(char* buf, std::string dest_ip) {
+int send_socket(char* buf, size_t payload_size, std::string dest_ip) {
 
   int control_sckfd = -1;
 
@@ -126,8 +126,7 @@ int send_socket(char* buf, std::string dest_ip) {
 
   // const size_t max_size = 512;
   // char buf[max_size] = "Hello, Server!";  // store the data in a buffer
-  size_t data_size = strlen(buf);
+  int sent_size = send(control_sckfd, buf, payload_size, 0);
-  int sent_size = send(control_sckfd ,buf, data_size, 0);
 
   if(sent_size < 0) { // the send returns a size of -1 in case of errors
       std::cout <<  "ERROR: SEND to agent " << dest_ip << std::endl;

setup/xapp-sm-connector/src/agent_connector.hpp

@@ -27,6 +27,6 @@ extern std::map<std::string, std::string> agentIp_gnbId;
 int open_control_socket_agent(const char* dest_ip, const int dest_port);
 void close_control_socket_agent(void);
 std::string find_agent_ip_from_gnb(unsigned char* gnb_id);
-int send_socket(char* buf, std::string dest_ip);
+int send_socket(char* buf, size_t payload_size, std::string dest_ip);
 
 #endif

setup/xapp-sm-connector/src/hw_xapp_main.cc

@@ -30,6 +30,7 @@ void signalHandler( int signum ) {
 }
 
 int main(int argc, char *argv[]){
+	std::cout << "hw_xapp_main Running";
 
 	// Get the thread id
 	std::thread::id my_id = std::this_thread::get_id();
@@ -71,7 +72,9 @@ int main(int argc, char *argv[]){
 
 	sleep(1);
 	//Startup E2 subscription and A1 policy
-	//hw_xapp->startup(std::ref(*sub_handler));
+    std::cout << "Startup E2 subscription and A1 policy";
+
+	hw_xapp->startup(std::ref(*sub_handler));
 
 	//start listener threads and register message handlers.
 	int num_threads = std::stoi(config[XappSettings::SettingName::THREADS]);

setup/xapp-sm-connector/src/xapp-mgmt/msgs_proc.cc

@@ -271,7 +271,7 @@ uint8_t procRicIndication(E2AP_PDU_t *e2apMsg, transaction_identifier gnb_id)
 				}
 				case 26:  // RIC indication message
 				{
-					int payload_size = ricIndication->protocolIEs.list.array[idx]-> \
+					size_t payload_size = ricIndication->protocolIEs.list.array[idx]-> \
 																		 value.choice.RICindicationMessage.size;
 
 
@@ -283,7 +283,7 @@ uint8_t procRicIndication(E2AP_PDU_t *e2apMsg, transaction_identifier gnb_id)
 
 					// send payload to agent
 					std::string agent_ip = find_agent_ip_from_gnb(gnb_id);
-					send_socket(payload, agent_ip);
+					send_socket(payload, payload_size, agent_ip);
 
 					break;
 				}

setup/xapp-sm-connector/src/xapp.cc

@@ -87,6 +87,8 @@ void Xapp::stop(void){
 
 void Xapp::startup(SubscriptionHandler &sub_ref) {
 
+    std::cout << "Startup beeing called";
+
 	subhandler_ref = &sub_ref;
 
     if (GNB_ID == "") {
@@ -118,7 +120,15 @@ void Xapp::startup(SubscriptionHandler &sub_ref) {
         std::cout << "Querying target gNB" << std::endl;
         rnib_gnblist.push_back(GNB_ID);
     }
+    while (
+            true
+        )
+        {
+            std::cout << "Send sub. req.";
+            std::cout << "yeet";
 
+        	startup_subscribe_requests();
+        }
     // open external control socket in thread and wait for message
     ext_control_thr_rx = std::unique_ptr<std::thread>(new std::thread{&Xapp::handle_external_control_message, this, SOCKET_PORT_EXT});
 
@@ -135,7 +145,16 @@ void Xapp::startup(SubscriptionHandler &sub_ref) {
     // send_socket("Hello, Server!", AGENT_1);
 
 	//send subscriptions.
+    while (
+        true
+    )
+    {
+        std::cout << "Send sub. req.";
+        std::cout << "yeet";
+
     	startup_subscribe_requests();
+    }
+    
 
 	//read A1 policies
 	// startup_get_policies();
@@ -417,7 +436,7 @@ void Xapp::send_ric_control_request(char* payload, std::string gnb_id) {
 }
 
 void Xapp::startup_subscribe_requests(void ){
-
+    std::cout << "Startup subscribe request \n";
     bool res;
     size_t data_size = ASN_BUFF_MAX_SIZE;
     unsigned char	data[data_size];
@@ -432,11 +451,12 @@ void Xapp::startup_subscribe_requests(void ){
 
     if(sz <= 0)
        mdclog_write(MDCLOG_INFO,"Subscriptions cannot be sent as GNBList in RNIB is NULL");
-
+    std::cout << "pre for loop \n";
     for(int i = 0; i<sz; i++){
         std::cout << "Sending subscriptions to: " << gnblist[i] << std::endl;
 
         // give the message to subscription handler, along with the transmitter.
+
         strcpy((char*)meid,gnblist[i].c_str());
 
         // char *strMsg = "Subscription Request from HelloWorld XApp\0";
@@ -483,6 +503,7 @@ void Xapp::startup_subscribe_requests(void ){
             mdclog_write(MDCLOG_INFO,"Subscription SUCCESSFUL in file= %s, line=%d for MEID %s",__FILE__,__LINE__, meid);
         }
     }
+    std::cout << "Finisched subscribe request \n";
 }
 
 void Xapp::startup_get_policies(void){