/protocols/jain-mgcp/stack/src/main/java/org/mobicents/protocols/mgcp/stack/AuditEndpointHandler.java
Java | 405 lines | 276 code | 48 blank | 81 comment | 78 complexity | 656a02b05bd11afe0061579bffdfbc25 MD5 | raw file
Possible License(s): LGPL-3.0, GPL-3.0, LGPL-2.1, GPL-2.0, CC-BY-SA-3.0, CC0-1.0, Apache-2.0, BSD-3-Clause
- /*
- * JBoss, Home of Professional Open Source
- * Copyright 2011, Red Hat, Inc. and individual contributors
- * by the @authors tag. See the copyright.txt in the distribution for a
- * full listing of individual contributors.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.mobicents.protocols.mgcp.stack;
- import jain.protocol.ip.mgcp.JainMgcpCommandEvent;
- import jain.protocol.ip.mgcp.JainMgcpResponseEvent;
- import jain.protocol.ip.mgcp.message.AuditEndpoint;
- import jain.protocol.ip.mgcp.message.AuditEndpointResponse;
- import jain.protocol.ip.mgcp.message.parms.BearerInformation;
- import jain.protocol.ip.mgcp.message.parms.CapabilityValue;
- import jain.protocol.ip.mgcp.message.parms.ConnectionIdentifier;
- import jain.protocol.ip.mgcp.message.parms.DigitMap;
- import jain.protocol.ip.mgcp.message.parms.EndpointIdentifier;
- import jain.protocol.ip.mgcp.message.parms.EventName;
- import jain.protocol.ip.mgcp.message.parms.InfoCode;
- import jain.protocol.ip.mgcp.message.parms.NotifiedEntity;
- import jain.protocol.ip.mgcp.message.parms.ReasonCode;
- import jain.protocol.ip.mgcp.message.parms.RequestIdentifier;
- import jain.protocol.ip.mgcp.message.parms.RequestedEvent;
- import jain.protocol.ip.mgcp.message.parms.RestartMethod;
- import jain.protocol.ip.mgcp.message.parms.ReturnCode;
- import java.io.IOException;
- import java.net.InetAddress;
- import java.text.ParseException;
- import java.util.ArrayList;
- import java.util.Collections;
- import org.apache.log4j.Logger;
- import org.mobicents.protocols.mgcp.parser.MgcpContentHandler;
- import org.mobicents.protocols.mgcp.parser.MgcpMessageParser;
- import org.mobicents.protocols.mgcp.parser.Utils;
- /**
- *
- * @author amit bhayani
- *
- */
- public class AuditEndpointHandler extends TransactionHandler {
- private static final Logger logger = Logger.getLogger(AuditEndpointHandler.class);
- private AuditEndpoint command;
- private AuditEndpointResponse response;
- public AuditEndpointHandler(JainMgcpStackImpl stack) {
- super(stack);
- }
- public AuditEndpointHandler(JainMgcpStackImpl stack, InetAddress address, int port) {
- super(stack, address, port);
- }
- @Override
- public JainMgcpCommandEvent decodeCommand(String message) throws ParseException {
- Utils utils = utilsFactory.allocate();
- MgcpMessageParser parser = new MgcpMessageParser(new CommandContentHandle(utils));
- try {
- parser.parse(message);
- } catch (Exception e) {
- throw new ParseException(e.getMessage(), -1);
- } finally {
- utilsFactory.deallocate(utils);
- }
- return command;
- }
- @Override
- public JainMgcpResponseEvent decodeResponse(String message) throws ParseException {
- Utils utils = utilsFactory.allocate();
- MgcpMessageParser parser = new MgcpMessageParser(new ResponseContentHandle(utils));
- try {
- parser.parse(message);
- } catch (IOException e) {
- logger.error("Decoding of AUEP Response failed", e);
- } finally {
- utilsFactory.deallocate(utils);
- }
- return response;
- }
- @Override
- public String encode(JainMgcpCommandEvent event) {
- Utils utils = utilsFactory.allocate();
- // encode message header
- AuditEndpoint evt = (AuditEndpoint) event;
- StringBuffer s = new StringBuffer();
- s.append("AUEP ").append(evt.getTransactionHandle()).append(SINGLE_CHAR_SPACE).append(
- evt.getEndpointIdentifier()).append(MGCP_VERSION).append(NEW_LINE);
- // encode mandatory parameters
- InfoCode[] requestedInfos = evt.getRequestedInfo();
- if (requestedInfos != null) {
- s.append("F: ").append(utils.encodeInfoCodeList(requestedInfos));
- }
- utilsFactory.deallocate(utils);
- // return msg;
- return s.toString();
- }
- @Override
- public String encode(JainMgcpResponseEvent event) {
- Utils utils = utilsFactory.allocate();
- AuditEndpointResponse response = (AuditEndpointResponse) event;
- ReturnCode returnCode = response.getReturnCode();
- StringBuffer s = new StringBuffer();
- s.append(returnCode.getValue()).append(SINGLE_CHAR_SPACE).append(response.getTransactionHandle()).append(
- SINGLE_CHAR_SPACE).append(returnCode.getComment()).append(NEW_LINE);
- if (response.getCapabilities() != null) {
- // TODO How to insert a new line with A : for different set of
- // compression Algo?
- s.append("A: ").append(utils.encodeCapabilityList(response.getCapabilities())).append(NEW_LINE);
- }
- if (response.getBearerInformation() != null) {
- s.append("B: ").append(utils.encodeBearerInformation(response.getBearerInformation())).append(NEW_LINE);
- }
- ConnectionIdentifier[] connectionIdentifiers = response.getConnectionIdentifiers();
- if (connectionIdentifiers != null) {
- s.append("I: ");
- // msg += "I:";
- boolean first = true;
- for (int i = 0; i < connectionIdentifiers.length; i++) {
- if (first) {
- first = false;
- } else {
- s.append(",");
- }
- s.append(connectionIdentifiers[i].toString());
- }
- s.append(NEW_LINE);
- }
- if (response.getNotifiedEntity() != null) {
- s.append("N: ").append(utils.encodeNotifiedEntity(response.getNotifiedEntity())).append(NEW_LINE);
- }
- if (response.getRequestIdentifier() != null) {
- s.append("X: ").append(response.getRequestIdentifier()).append(NEW_LINE);
- }
- RequestedEvent[] r = response.getRequestedEvents();
- if (r != null) {
- s.append("R: ").append(utils.encodeRequestedEvents(r)).append(NEW_LINE);
- }
- EventName[] sEvet = response.getSignalRequests();
- if (sEvet != null) {
- s.append("S: ").append(utils.encodeEventNames(sEvet)).append(NEW_LINE);
- }
- if (response.getDigitMap() != null) {
- s.append("D: ").append(response.getDigitMap()).append(NEW_LINE);
- }
- EventName[] o = response.getObservedEvents();
- if (o != null) {
- s.append("O: ").append(utils.encodeEventNames(o)).append(NEW_LINE);
- }
- if (response.getReasonCode() != null) {
- s.append("E: ").append(response.getReasonCode()).append(NEW_LINE);
- }
- EventName[] t = response.getDetectEvents();
- if (t != null) {
- s.append("T: ").append(utils.encodeEventNames(t)).append(NEW_LINE);
- }
- EventName[] es = response.getEventStates();
- if (es != null) {
- s.append("ES: ").append(utils.encodeEventNames(es)).append(NEW_LINE);
- }
- if (response.getRestartMethod() != null) {
- s.append("RM: ").append(response.getRestartMethod()).append(NEW_LINE);
- }
- if (response.getRestartDelay() > 0) {
- s.append("RD: ").append(response.getRestartDelay()).append(NEW_LINE);
- }
- EndpointIdentifier[] z = response.getEndpointIdentifierList();
- if (z != null) {
- s.append("Z: ").append(utils.encodeEndpointIdentifiers(z)).append(NEW_LINE);
- }
- utilsFactory.deallocate(utils);
- return s.toString();
- }
- @Override
- public JainMgcpResponseEvent getProvisionalResponse() {
- AuditEndpointResponse provisionalResponse = null;
- if (!sent) {
- provisionalResponse = new AuditEndpointResponse(source != null ? source : stack,
- ReturnCode.Transaction_Being_Executed);
- provisionalResponse.setTransactionHandle(remoteTID);
- }
- return provisionalResponse;
- }
- private class CommandContentHandle implements MgcpContentHandler {
- Utils utils = null;
- public CommandContentHandle(Utils utils) {
- this.utils = utils;
- }
- /**
- * Receive notification of the header of a message. Parser will call
- * this method to report about header reading.
- *
- * @param header
- * the header from the message.
- */
- public void header(String header) throws ParseException {
-
- command = new AuditEndpoint(source != null ? source : stack, endpoint);
- command.setTransactionHandle(remoteTID);
- }
- /**
- * Receive notification of the parameter of a message. Parser will call
- * this method to report about parameter reading.
- *
- * @param name
- * the name of the parameter
- * @param value
- * the value of the parameter.
- */
- public void param(String name, String value) throws ParseException {
- if (name.equalsIgnoreCase("F")) {
- command.setRequestedInfo(utils.decodeInfoCodeList(value));
- } else {
- logger.error("Unknown code " + name);
- }
- }
- /**
- * Receive notification of the session description. Parser will call
- * this method to report about session descriptor reading.
- *
- * @param sd
- * the session description from message.
- */
- public void sessionDescription(String sd) throws ParseException {
- throw new ParseException("SessionDescription shouldn't have been included in AUEP command", 0);
- }
- }
- private class ResponseContentHandle implements MgcpContentHandler {
- Utils utils = null;
- public ResponseContentHandle(Utils utils) {
- this.utils = utils;
- }
- /**
- * Receive notification of the header of a message. Parser will call
- * this method to report about header reading.
- *
- * @param header
- * the header from the message.
- */
- public void header(String header) throws ParseException {
- String[] tokens = utils.splitStringBySpace(header);
- int tid = Integer.parseInt(tokens[1]);
- response = new AuditEndpointResponse(source != null ? source : stack, utils.decodeReturnCode(Integer
- .parseInt(tokens[0])));
- response.setTransactionHandle(tid);
- }
- /**
- * Receive notification of the parameter of a message. Parser will call
- * this method to report about parameter reading.
- *
- * @param name
- * the name of the paremeter
- * @param value
- * the value of the parameter.
- */
- public void param(String name, String value) throws ParseException {
- if (name.equals("Z")) {
- EndpointIdentifier[] endpointIdentifierList = utils.decodeEndpointIdentifiers(value);
- response.setEndpointIdentifierList(endpointIdentifierList);
- }
- if (name.equalsIgnoreCase("B")) {
- BearerInformation b = utils.decodeBearerInformation(value);
- response.setBearerInformation(b);
- } else if (name.equalsIgnoreCase("I")) {
- ConnectionIdentifier[] is = response.getConnectionIdentifiers();
- if (is == null) {
- ConnectionIdentifier i = new ConnectionIdentifier(value);
- response.setConnectionIdentifiers(new ConnectionIdentifier[] { i });
- } else {
- ArrayList<ConnectionIdentifier> arrayList = new ArrayList<ConnectionIdentifier>();
- Collections.addAll(arrayList, is);
- arrayList.add(new ConnectionIdentifier(value));
- ConnectionIdentifier[] temp = new ConnectionIdentifier[arrayList.size()];
- response.setConnectionIdentifiers(arrayList.toArray(temp));
- }
- } else if (name.equalsIgnoreCase("N")) {
- NotifiedEntity n = utils.decodeNotifiedEntity(value, true);
- response.setNotifiedEntity(n);
- } else if (name.equalsIgnoreCase("X")) {
- RequestIdentifier r = new RequestIdentifier(value);
- response.setRequestIdentifier(r);
- } else if (name.equalsIgnoreCase("R")) {
- RequestedEvent[] r = utils.decodeRequestedEventList(value);
- response.setRequestedEvents(r);
- } else if (name.equalsIgnoreCase("S")) {
- EventName[] s = utils.decodeEventNames(value);
- response.setSignalRequests(s);
- } else if (name.equalsIgnoreCase("D")) {
- DigitMap d = new DigitMap(value);
- response.setDigitMap(d);
- } else if (name.equalsIgnoreCase("O")) {
- EventName[] o = utils.decodeEventNames(value);
- response.setObservedEvents(o);
- } else if (name.equalsIgnoreCase("E")) {
- ReasonCode e = utils.decodeReasonCode(value);
- response.setReasonCode(e);
- } else if (name.equalsIgnoreCase("Q")) {
- // response.set
- } else if (name.equalsIgnoreCase("T")) {
- EventName[] t = utils.decodeEventNames(value);
- response.setDetectEvents(t);
- } else if (name.equalsIgnoreCase("A")) {
- CapabilityValue[] capabilities = response.getCapabilities();
- if (capabilities == null) {
- response.setCapabilities(utils.decodeCapabilityList(value));
- } else {
- CapabilityValue[] newCapability = utils.decodeCapabilityList(value);
- int size = capabilities.length + newCapability.length;
- CapabilityValue[] temp = new CapabilityValue[size];
- int count = 0;
- for (int i = 0; i < capabilities.length; i++) {
- temp[count] = capabilities[i];
- count++;
- }
- for (int j = 0; j < newCapability.length; j++) {
- temp[count] = newCapability[j];
- count++;
- }
- response.setCapabilities(temp);
- }
- } else if (name.equalsIgnoreCase("ES")) {
- EventName[] es = utils.decodeEventNames(value);
- response.setEventStates(es);
- } else if (name.equalsIgnoreCase("RM")) {
- RestartMethod rm = utils.decodeRestartMethod(value);
- response.setRestartMethod(rm);
- } else if (name.equalsIgnoreCase("RD")) {
- int restartDelay = 0;
- try {
- restartDelay = Integer.parseInt(value);
- } catch (NumberFormatException nfe) {
- logger.error("RD throws error " + value, nfe);
- }
- response.setRestartDelay(restartDelay);
- }
- }
- /**
- * Receive notification of the session description. Parser will call
- * this method to report about session descriptor reading.
- *
- * @param sd
- * the session description from message.
- */
- public void sessionDescription(String sd) throws ParseException {
- // response.setLocalConnectionDescriptor(new
- // ConnectionDescriptor(sd));
- }
- }
- }