2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 package org.openvpp.vppjapi;
18 import java.io.IOException;
19 import java.io.InputStream;
20 import java.nio.file.Files;
21 import java.nio.file.Path;
22 import java.nio.file.StandardCopyOption;
23 import java.nio.file.attribute.PosixFilePermission;
24 import java.nio.file.attribute.PosixFilePermissions;
27 import org.openvpp.vppjapi.vppVersion;
28 import org.openvpp.vppjapi.vppInterfaceCounters;
29 import org.openvpp.vppjapi.vppBridgeDomainDetails;
30 import org.openvpp.vppjapi.vppL2Fib;
32 public class vppConn {
33 private static final String LIBNAME = "libvppjni.so.0.0.0";
38 } catch (IOException | RuntimeException e) {
39 System.out.printf ("Can't find vpp jni library: %s\n", LIBNAME);
43 private static void loadStream(final InputStream is) throws IOException {
44 final Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxr-x---");
45 final Path p = Files.createTempFile(LIBNAME, null, PosixFilePermissions.asFileAttribute(perms));
48 Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
51 Runtime.getRuntime().load(p.toString());
52 } catch (UnsatisfiedLinkError e) {
53 throw new IOException(String.format("Failed to load library %s", p), e);
57 Files.deleteIfExists(p);
58 } catch (IOException e) {
63 private static void loadLibrary() throws IOException {
64 try (final InputStream is = vppConn.class.getResourceAsStream('/' + LIBNAME)) {
66 throw new IOException(String.format("Failed to open library resource %s",
73 public native int clientConnect(String clientName);
74 public native void clientDisconnect();
75 public native int getRetval(int context, int release);
76 public native String getInterfaceList (String nameFilter);
77 public native int swIfIndexFromName (String interfaceName);
78 public native String interfaceNameFromSwIfIndex (int swIfIndex);
79 public native void clearInterfaceTable ();
80 public native int swInterfaceDump (byte nameFilterValid, byte [] nameFilter);
81 public native int bridgeDomainIdFromName(String bridgeDomain);
82 public native int findOrAddBridgeDomainId(String bridgeDomain);
83 public native vppVersion getVppVersion();
84 public native vppInterfaceCounters getInterfaceCounters(int swIfIndex);
85 public native int[] bridgeDomainDump(int bdId);
86 public native vppBridgeDomainDetails getBridgeDomainDetails(int bdId);
87 public native vppL2Fib[] l2FibTableDump(int bdId);
88 public native int bridgeDomainIdFromInterfaceName(String interfaceName);