1 files changed, 89 insertions, 0 deletions
diff --git a/vpp-japi/japi/org/openvpp/vppjapi/vppConn.java b/vpp-japi/japi/org/openvpp/vppjapi/vppConn.java
new file mode 100644
index 00000000000..12a3f179695
--- /dev/null
+++ b/vpp-japi/japi/org/openvpp/vppjapi/vppConn.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * 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.
+ */
+
+package org.openvpp.vppjapi;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.attribute.PosixFilePermission;
+import java.nio.file.attribute.PosixFilePermissions;
+import java.util.Set;
+
+import org.openvpp.vppjapi.vppVersion;
+import org.openvpp.vppjapi.vppInterfaceCounters;
+import org.openvpp.vppjapi.vppBridgeDomainDetails;
+import org.openvpp.vppjapi.vppL2Fib;
+
+public class vppConn {
+    private static final String LIBNAME = "libvppjni.so.0.0.0";
+
+    static {
+        try {
+            loadLibrary();
+        } catch (IOException | RuntimeException e) {
+            System.out.printf ("Can't find vpp jni library: %s\n", LIBNAME);
+        }
+    }
+
+    private static void loadStream(final InputStream is) throws IOException {
+        final Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxr-x---");
+        final Path p = Files.createTempFile(LIBNAME, null, PosixFilePermissions.asFileAttribute(perms));
+
+        try {
+            Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
+
+            try {
+                Runtime.getRuntime().load(p.toString());
+            } catch (UnsatisfiedLinkError e) {
+                throw new IOException(String.format("Failed to load library %s", p), e);
+            }
+        } finally {
+            try {
+                Files.deleteIfExists(p);
+            } catch (IOException e) {
+            }
+        }
+    }
+
+    private static void loadLibrary() throws IOException {
+      try (final InputStream is = vppConn.class.getResourceAsStream('/' + LIBNAME)) {
+          if (is == null) {
+            throw new IOException(String.format("Failed to open library resource %s",
+                                                LIBNAME));
+          }
+          loadStream(is);
+        }
+    }
+
+    public native int clientConnect(String clientName);
+    public native void clientDisconnect();
+    public native int getRetval(int context, int release);
+    public native String getInterfaceList (String nameFilter);
+    public native int swIfIndexFromName (String interfaceName);
+    public native String interfaceNameFromSwIfIndex (int swIfIndex);
+    public native void clearInterfaceTable ();
+    public native int swInterfaceDump (byte nameFilterValid, byte [] nameFilter);
+    public native int bridgeDomainIdFromName(String bridgeDomain);
+    public native int findOrAddBridgeDomainId(String bridgeDomain);
+    public native vppVersion getVppVersion();
+    public native vppInterfaceCounters getInterfaceCounters(int swIfIndex);
+    public native int[] bridgeDomainDump(int bdId);
+    public native vppBridgeDomainDetails getBridgeDomainDetails(int bdId);
+    public native vppL2Fib[] l2FibTableDump(int bdId);
+    public native int bridgeDomainIdFromInterfaceName(String interfaceName);
+}