X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fsbi%2Fnngpub.go;fp=pkg%2Fsbi%2Fnngpub.go;h=02e4ebfd2fda352cc364b9978dfad7644a7a8ad4;hb=871fa393844ce1b61b8d5218d27687d9fc05803a;hp=0000000000000000000000000000000000000000;hpb=3b790149556c8d8f3a3701c0e3c4a56e56e078d1;p=ric-plt%2Frtmgr.git

diff --git a/pkg/sbi/nngpub.go b/pkg/sbi/nngpub.go
new file mode 100644
index 0000000..02e4ebf
--- /dev/null
+++ b/pkg/sbi/nngpub.go
@@ -0,0 +1,68 @@
+/*
+==================================================================================
+  Copyright (c) 2019 AT&T Intellectual Property.
+  Copyright (c) 2019 Nokia
+
+   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.
+==================================================================================
+*/
+/*
+  Mnemonic:	nngpub.go
+  Abstract:	mangos (NNG) Pub/Sub SBI implementation
+  Date:		12 March 2019
+*/
+
+package sbi
+
+import (
+	"errors"
+	"nanomsg.org/go/mangos/v2"
+	"nanomsg.org/go/mangos/v2/protocol/pub"
+	_ "nanomsg.org/go/mangos/v2/transport/all"
+	"rtmgr"
+	"strconv"
+)
+
+var sock mangos.Socket
+
+/*
+Creates the NNG publication channel
+*/
+func openNngPub(url string) error {
+	var err error
+	if sock, err = pub.NewSocket(); err != nil {
+		return errors.New("can't get new pub socket due to:" + err.Error())
+	}
+	rtmgr.Logger.Info("publishing on: " + url)
+	if err = sock.Listen(url); err != nil {
+		return errors.New("can't publish on socket " + url + " due to:" + err.Error())
+	}
+	return nil
+}
+
+func closeNngPub() error {
+	if err := sock.Close(); err != nil {
+		return errors.New("can't close socket due to:" + err.Error())
+	}
+	return nil
+}
+
+func publishAll(policies *[]string) error {
+	for _, pe := range *policies {
+		if err := sock.Send([]byte(pe)); err != nil {
+			return errors.New("Unable to send policy entry due to: " + err.Error())
+		}
+	}
+	rtmgr.Logger.Info("NNG PUB: OK (# of Entries:" + strconv.Itoa(len((*policies))) + ")")
+	return nil
+}