2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.appc.adapter.netconf.internal;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
31 * Provides basic methods for exchanging netconf messages.
33 public class NetconfAdapter2 {
35 private static final Logger LOG = LoggerFactory.getLogger(NetconfAdapter2.class);
38 private final PipedOutputStream pipedOutIn = new PipedOutputStream();
39 private PipedInputStream in;
41 private final PipedInputStream pipedInOut = new PipedInputStream();
42 private PipedOutputStream out;
49 public NetconfAdapter2() throws IOException {
50 in = new PipedInputStream(pipedOutIn);
51 out = new PipedOutputStream(pipedInOut);
55 * @return InputStream this instance will read netconf messages from.
57 public InputStream getIn() {
62 * @return OutputStream this instance will write netconf messages to.
64 public OutputStream getOut() {
69 * Receives netconf message from InputStream and return it's text (without netconf frame characters).
71 * @return text of message received from netconf device
74 public String receiveMessage() throws IOException {
75 NetconfMessage message = new NetconfMessage();
76 byte[] buf = new byte[1024];
78 while((c = pipedInOut.read(buf)) > 0) {
79 message.append(buf, 0, c);
80 if (message.isCompleted()) {
84 String text = message.getText();
85 if(LOG.isDebugEnabled()) {
86 LOG.debug("Received message from netconf device:\n" + text);
92 * Sends netconf message with provided text (adds netconf frame characters and sends the message).
94 * @param text text of message to be sent to netconf device
97 public void sendMessage(final String text) throws IOException {
98 if(LOG.isDebugEnabled()) {
99 LOG.debug("Sending message to netconf device:\n" + text);
101 pipedOutIn.write(new NetconfMessage(text).getFrame());