| /* |
| * jndn-management |
| * Copyright (c) 2015-2016, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU Lesser General Public License, |
| * version 3, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope 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. |
| */ |
| package com.intel.jndn.management; |
| |
| import com.intel.jndn.management.enums.LocalControlHeader; |
| import com.intel.jndn.management.enums.RouteOrigin; |
| import com.intel.jndn.management.helpers.FetchHelper; |
| import com.intel.jndn.management.helpers.StatusDatasetHelper; |
| import com.intel.jndn.management.types.ChannelStatus; |
| import com.intel.jndn.management.types.FaceStatus; |
| import com.intel.jndn.management.types.FibEntry; |
| import com.intel.jndn.management.types.ForwarderStatus; |
| import com.intel.jndn.management.types.RibEntry; |
| import com.intel.jndn.management.types.StrategyChoice; |
| import net.named_data.jndn.ControlParameters; |
| import net.named_data.jndn.ControlResponse; |
| import net.named_data.jndn.Data; |
| import net.named_data.jndn.Face; |
| import net.named_data.jndn.ForwardingFlags; |
| import net.named_data.jndn.Interest; |
| import net.named_data.jndn.KeyLocator; |
| import net.named_data.jndn.Name; |
| import net.named_data.jndn.encoding.EncodingException; |
| import net.named_data.jndn.security.SecurityException; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * Helper class for interacting with an NDN forwarder daemon; see |
| * <a href="http://redmine.named-data.net/projects/nfd/wiki/Management">NFD Management</a> |
| * for explanations of the various protocols used. |
| * |
| * @author Andrew Brown <andrew.brown@intel.com> |
| */ |
| public final class Nfdc { |
| private static final int OK_STATUS = 200; |
| |
| ///////////////////////////////////////////////////////////////////////////// |
| |
| /** |
| * Prevent creation of Nfdc instances. |
| */ |
| private Nfdc() { |
| } |
| |
| /** |
| * Retrieve the status of the given forwarder; calls /localhost/nfd/status/general |
| * which requires a local Face (all non-local packets are dropped). |
| * |
| * @param face only a localhost Face |
| * @return the forwarder status object |
| * @throws ManagementException if the network request failed or the returned status could not be decoded |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/ForwarderStatus">ForwarderStatus</a> |
| */ |
| public static ForwarderStatus getForwarderStatus(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/status/general")); |
| return new ForwarderStatus(StatusDatasetHelper.combine(segments)); |
| } catch (IOException | EncodingException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Retrieve a list of faces and their status from the given forwarder; calls |
| * /localhost/nfd/faces/list which requires a local Face (all non-local |
| * packets are dropped). |
| * |
| * @param face only a localhost Face |
| * @return a list of face status objects |
| * @throws ManagementException if the network request failed or if the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/FaceMgmt">FaceManagement</a> |
| */ |
| public static List<FaceStatus> getFaceList(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/faces/list")); |
| return StatusDatasetHelper.wireDecode(segments, FaceStatus.class); |
| } catch (IOException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Retrieve a list of FIB entries and their NextHopRecords from the given |
| * forwarder; calls /localhost/nfd/fib/list which requires a local Face (all |
| * non-local packets are dropped). |
| * |
| * @param face only a localhost Face |
| * @return a list of FIB entries |
| * @throws ManagementException if the network request failed or if the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/FibMgmt#FIB-Dataset">FIB Dataset</a> |
| */ |
| public static List<FibEntry> getFibList(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/fib/list")); |
| return StatusDatasetHelper.wireDecode(segments, FibEntry.class); |
| } catch (IOException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Retrieve a list of routing entries from the RIB; calls |
| * /localhost/nfd/rib/list which requires a local Face (all non-local packets |
| * are dropped). |
| * |
| * @param face only a localhost Face |
| * @return a list of RIB entries, i.e. routes |
| * @throws ManagementException if the network request failed or if the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/RibMgmt#RIB-Dataset">RIB Dataset</a> |
| */ |
| public static List<RibEntry> getRouteList(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/rib/list")); |
| return StatusDatasetHelper.wireDecode(segments, RibEntry.class); |
| } catch (ArrayIndexOutOfBoundsException | IOException e) { |
| // TODO: remove ArrayIndexOutOfBoundsException after fixing bug in MockFace |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Retrieve the list of strategy choice entries from the NFD; calls |
| * /localhost/nfd/rib/list which requires a local Face (all non-local packets |
| * are dropped). |
| * |
| * @param face only a localhost Face |
| * @return a list of strategy choice entries, i.e. routes |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/StrategyChoice">StrategyChoice</a> |
| */ |
| public static List<StrategyChoice> getStrategyList(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/strategy-choice/list")); |
| return StatusDatasetHelper.wireDecode(segments, StrategyChoice.class); |
| } catch (IOException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Retrieve the list of channel status entries from the NFD; calls |
| * /localhost/nfd/faces/channels which requires a local Face (all non-local packets |
| * are dropped). |
| * |
| * @param face only a localhost Face |
| * @return a list of channel status entries |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/FaceMgmt#Channel-Dataset">Face Management</a> |
| */ |
| public static List<ChannelStatus> getChannelStatusList(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/faces/channels")); |
| return StatusDatasetHelper.wireDecode(segments, ChannelStatus.class); |
| } catch (IOException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| /** |
| * Retrieve the {@link KeyLocator} for an NFD. |
| * |
| * @param face only a localhost {@link Face} |
| * @return the {@link KeyLocator} of the NFD's key |
| * @throws ManagementException if the network request failed, if the NFD rejected the request, or no |
| * KeyLocator was found |
| */ |
| public static KeyLocator getKeyLocator(final Face face) throws ManagementException { |
| try { |
| List<Data> segments = FetchHelper.getSegmentedData(face, new Name("/localhost/nfd/status/general")); |
| if (segments.isEmpty() || !KeyLocator.canGetFromSignature(segments.get(0).getSignature())) { |
| throw new ManagementException("No key locator available."); |
| } |
| return KeyLocator.getFromSignature(segments.get(0).getSignature()); |
| } catch (IOException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Create a new face on the given forwarder. Ensure the forwarding face is on |
| * the local machine (management requests are to /localhost/...) and that |
| * command signing has been set up (e.g. forwarder.setCommandSigningInfo()). |
| * |
| * @param face only a localhost {@link Face} |
| * @param uri a string like "tcp4://host.name.com" (see nfd-status channels |
| * for more protocol options) |
| * @return the newly created face ID |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| */ |
| public static int createFace(final Face face, final String uri) throws ManagementException { |
| Name command = new Name("/localhost/nfd/faces/create"); |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setUri(uri); |
| command.append(parameters.wireEncode()); |
| |
| try { |
| // send the interest |
| ControlResponse response = sendCommand(face, command); |
| |
| // return |
| return response.getBodyAsControlParameters().getFaceId(); |
| } catch (IOException | EncodingException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Destroy a face on given forwarder. Ensure the forwarding face is on the |
| * local machine (management requests are to /localhost/...) and that command |
| * signing has been set up (e.g. forwarder.setCommandSigningInfo()). |
| * |
| * @param face only a localhost {@link Face} |
| * @param faceId the ID of the face to destroy |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| */ |
| public static void destroyFace(final Face face, final int faceId) throws ManagementException { |
| Name command = new Name("/localhost/nfd/faces/destroy"); |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setFaceId(faceId); |
| command.append(parameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Enable a local control feature on the given forwarder. |
| * |
| * @param face only a localhost {@link Face} |
| * @param header the control feature to enable |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/FaceMgmt">Face Management</a> |
| */ |
| public static void enableLocalControlHeader(final Face face, final LocalControlHeader header) throws |
| ManagementException { |
| // build command name |
| Name command = new Name("/localhost/nfd/faces/enable-local-control"); |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setLocalControlFeature(header.toInteger()); |
| command.append(parameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Disable a local control feature on the given forwarder. |
| * |
| * @param face only a localhost {@link Face} |
| * @param header the control feature to disable |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/FaceMgmt">Face Management</a> |
| */ |
| public static void disableLocalControlHeader(final Face face, final LocalControlHeader header) throws |
| ManagementException { |
| // build command name |
| Name command = new Name("/localhost/nfd/faces/disable-local-control"); |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setLocalControlFeature(header.toInteger()); |
| command.append(parameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Register a route on the forwarder. |
| * <p/> |
| * Ensure the forwarding face is on the local machine (management requests are to /localhost/...) and that command |
| * signing has been set up (e.g. forwarder.setCommandSigningInfo()). |
| * |
| * @param face only a localhost {@link Face} |
| * @param controlParameters the {@link ControlParameters} command options |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://named-data.net/doc/NFD/current/manpages/nfdc.html">nfdc</a> |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/RibMgmt">RIB Management</a> |
| */ |
| public static void register(final Face face, final ControlParameters controlParameters) throws ManagementException { |
| // build command name |
| Name command = new Name("/localhost/nfd/rib/register"); |
| command.append(controlParameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Register a route on a forwarder; this will create a new face on the |
| * forwarder towards the face (e.g., self registration). |
| * |
| * @param face only a localhost {@link Face} |
| * @param route the {@link Name} prefix of the route |
| * @param cost the numeric cost of forwarding along the route |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| */ |
| public static void register(final Face face, final Name route, final int cost) throws ManagementException { |
| ForwardingFlags flags = new ForwardingFlags(); |
| flags.setCapture(false); |
| flags.setChildInherit(true); |
| |
| register(face, new ControlParameters() |
| .setName(route) |
| .setCost(cost) |
| .setOrigin(RouteOrigin.APP.toInteger()) |
| .setForwardingFlags(flags)); |
| } |
| |
| /** |
| * Register a route on a forwarder; this will create a new face on the |
| * forwarder to the given URI/route pair. See register(Face, |
| * ControlParameters) for more detailed documentation. |
| * |
| * @param face only a localhost {@link Face} |
| * @param uri the URI (e.g. "tcp4://10.10.2.2:6363") of the remote node; note |
| * that this must be one of the canonical forms described in the wiki |
| * (http://redmine.named-data.net/projects/nfd/wiki/FaceMgmt#TCP) for NFD to |
| * accept the registration--otherwise you will see 400 errors |
| * @param route the {@link Name} prefix of the route |
| * @param cost the numeric cost of forwarding along the route |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| */ |
| public static void register(final Face face, final String uri, final Name route, final int cost) throws |
| ManagementException { |
| // create the new face |
| int faceId = createFace(face, uri); |
| |
| // run base method |
| register(face, faceId, route, cost); |
| } |
| |
| /** |
| * Register a route on a forwarder; this will not create a new face since it |
| * is provided a faceId. See register(Face, ControlParameters) for full |
| * documentation. |
| * |
| * @param forwarder only a localhost {@link Face} |
| * @param faceId the ID of the {@link Face} to assign to the route |
| * @param route the {@link Name} prefix of the route |
| * @param cost the numeric cost of forwarding along the route |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| */ |
| public static void register(final Face forwarder, final int faceId, final Name route, final int cost) throws |
| ManagementException { |
| // build command name |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setName(route); |
| parameters.setFaceId(faceId); |
| parameters.setCost(cost); |
| parameters.setOrigin(RouteOrigin.STATIC.toInteger()); |
| ForwardingFlags flags = new ForwardingFlags(); |
| flags.setCapture(false); |
| flags.setChildInherit(true); |
| parameters.setForwardingFlags(flags); |
| |
| // run base method |
| register(forwarder, parameters); |
| } |
| |
| /** |
| * Unregister a route on a forwarder |
| * <p/> |
| * Ensure the forwarding face is on the local machine (management requests are to /localhost/...) and that command |
| * signing has been set up (e.g. forwarder.setCommandSigningInfo(). |
| * |
| * @param face only a localhost {@link Face} |
| * @param controlParameters the {@link ControlParameters} command options |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://named-data.net/doc/NFD/current/manpages/nfdc.html">nfdc</a> |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/RibMgmt">RIB Management</a> |
| */ |
| public static void unregister(final Face face, final ControlParameters controlParameters) throws ManagementException { |
| // build command name |
| Name command = new Name("/localhost/nfd/rib/unregister"); |
| command.append(controlParameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Unregister a route on a forwarder. |
| * <p/> |
| * Ensure the forwarding face is on the local machine (management requests are to /localhost/...) and that command |
| * signing has been set up (e.g. forwarder.setCommandSigningInfo(). |
| * |
| * @param face only a localhost {@link Face} |
| * @param route the {@link Name} prefix of the route |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://named-data.net/doc/NFD/current/manpages/nfdc.html">nfdc</a> |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/RibMgmt">RIB Management</a> |
| */ |
| public static void unregister(final Face face, final Name route) throws ManagementException { |
| // build command name |
| ControlParameters controlParameters = new ControlParameters(); |
| controlParameters.setName(route); |
| |
| // send the interest |
| unregister(face, controlParameters); |
| } |
| |
| /** |
| * Unregister a route on a forwarder; see |
| * <p/> |
| * Ensure the forwarding face is on the local machine (management requests are to /localhost/...) and that command |
| * signing has been set up (e.g. forwarder.setCommandSigningInfo(). |
| * |
| * @param face only a localhost {@link Face} |
| * @param route the {@link Name} prefix of the route |
| * @param faceId the specific ID of the face to remove (more than one face can |
| * be registered to a route) |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://named-data.net/doc/NFD/current/manpages/nfdc.html">nfdc</a> |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/RibMgmt">RIB Management</a> |
| */ |
| public static void unregister(final Face face, final Name route, final int faceId) throws ManagementException { |
| // build command name |
| ControlParameters controlParameters = new ControlParameters(); |
| controlParameters.setName(route); |
| controlParameters.setFaceId(faceId); |
| |
| // send the interest |
| unregister(face, controlParameters); |
| } |
| |
| /** |
| * Unregister a route on a forwarder |
| * <p/> |
| * Ensure the forwarding face is on the local machine (management requests are to /localhost/...) and that command |
| * signing has been set up using forwarder.setCommandSigningInfo(). |
| * |
| * @param face only a localhost {@link Face} |
| * @param route the {@link Name} prefix of the route |
| * @param uri the URI (e.g. "tcp4://some.host.com") of the remote node (more |
| * than one face can be registered to a route) |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://named-data.net/doc/NFD/current/manpages/nfdc.html">nfdc command-line usage</a> |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/RibMgmt">RibMgmt</a> |
| */ |
| public static void unregister(final Face face, final Name route, final String uri) throws ManagementException { |
| int faceId = -1; |
| for (FaceStatus faceStatus : getFaceList(face)) { |
| if (faceStatus.getRemoteUri().matches(uri)) { |
| faceId = faceStatus.getFaceId(); |
| break; |
| } |
| } |
| |
| if (faceId == -1) { |
| throw new ManagementException("Face not found: " + uri); |
| } |
| |
| // send the interest |
| unregister(face, route, faceId); |
| } |
| |
| /** |
| * Set a strategy on the forwarder |
| * <p/> |
| * Ensure the forwarding face is on the local machine (management requests are to /localhost/...) and that command |
| * signing has been set up using forwarder.setCommandSigningInfo(). |
| * |
| * @param face only a localhost {@link Face} |
| * @param prefix the {@link Name} prefix |
| * @param strategy the {@link Name} of the strategy to set, e.g. |
| * /localhost/nfd/strategy/broadcast |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| * @see <a href="http://named-data.net/doc/NFD/current/manpages/nfdc.html">nfdc command-line usage</a> |
| * @see <a href="http://redmine.named-data.net/projects/nfd/wiki/StrategyChoice">StrategyChoice</a> |
| */ |
| public static void setStrategy(final Face face, final Name prefix, final Name strategy) throws ManagementException { |
| // build command name |
| Name command = new Name("/localhost/nfd/strategy-choice/set"); |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setName(prefix); |
| parameters.setStrategy(strategy); |
| command.append(parameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Set a strategy on the forwarder; see |
| * {@link #setStrategy(net.named_data.jndn.Face, net.named_data.jndn.Name, net.named_data.jndn.Name)} |
| * for more information. Ensure the forwarding face is on the local machine |
| * (management requests are to /localhost/...) and that command signing has |
| * been set up (e.g. forwarder.setCommandSigningInfo()). |
| * |
| * @param face only a localhost {@link Face} |
| * @param prefix the {@link Name} prefix |
| * @throws ManagementException if the network request failed, the NFD response could not be decoded, or |
| * the NFD rejected the request |
| */ |
| public static void unsetStrategy(final Face face, final Name prefix) throws ManagementException { |
| // build command name |
| Name command = new Name("/localhost/nfd/strategy-choice/unset"); |
| ControlParameters parameters = new ControlParameters(); |
| parameters.setName(prefix); |
| command.append(parameters.wireEncode()); |
| |
| try { |
| sendCommand(face, command); |
| } catch (IOException | EncodingException | ManagementException e) { |
| throw new ManagementException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * Send an interest as a command to the forwarder; this method will convert |
| * the interest to a command interest and block until a response is received |
| * from the forwarder. Ensure the forwarding face is on the local machine |
| * (management requests are to /localhost/...) and that command signing has |
| * been set up (e.g. forwarder.setCommandSigningInfo()). |
| * |
| * @param face only a localhost Face, command signing info must be set |
| * @param name As described at |
| * <a href="http://redmine.named-data.net/projects/nfd/wiki/ControlCommand">ControlCommand</a>, |
| * the requested interest must have encoded ControlParameters appended to the |
| * interest name |
| * @return a {@link ControlResponse} |
| * @throws IOException if the network request failed |
| * @throws EncodingException if the NFD response could not be decoded |
| * @throws ManagementException if the NFD rejected the request |
| */ |
| private static ControlResponse sendCommand(final Face face, final Name name) throws IOException, EncodingException, |
| ManagementException { |
| Interest interest = new Interest(name); |
| |
| // forwarder must have command signing info set |
| try { |
| face.makeCommandInterest(interest); |
| } catch (NullPointerException | SecurityException e) { |
| throw new IllegalArgumentException("Failed to make command interest; ensure command signing info is set on the " + |
| "face.", e); |
| } |
| |
| // send command packet |
| Data data = FetchHelper.getData(face, interest.getName()); |
| |
| // decode response |
| ControlResponse response = new ControlResponse(); |
| response.wireDecode(data.getContent().buf()); |
| |
| // check response for success |
| if (response.getStatusCode() != OK_STATUS) { |
| throw ManagementException.fromResponse(response); |
| } |
| |
| return response; |
| } |
| } |