Added VirtualNetworkRoute class and added it to VirtualNetworkConfig

java/jni/ZT_jniutils.cpp

@@ -609,6 +609,7 @@ jobject newNetworkConfig(JNIEnv *env, const ZT_VirtualNetworkConfig &vnetConfig)
     jfieldID portErrorField = NULL;
     jfieldID netconfRevisionField = NULL;
     jfieldID assignedAddressesField = NULL;
+    jfieldID routesField = NULL;
 
     vnetConfigClass = lookup.findClass("com/zerotier/sdk/VirtualNetworkConfig");
     if(vnetConfigClass == NULL)
@@ -716,6 +717,13 @@ jobject newNetworkConfig(JNIEnv *env, const ZT_VirtualNetworkConfig &vnetConfig)
         return NULL;
     }
 
+    routesField = lookup.findField(vnetConfigClass, "routes", "[Lcom/zerotier/sdk/VirtualNetworkRoute");
+    if(env->ExceptionCheck() || routesField == NULL)
+    {
+        LOGE("Error getting routes field");
+        return NULL;
+    }
+
     env->SetLongField(vnetConfigObj, nwidField, vnetConfig.nwid);
     env->SetLongField(vnetConfigObj, macField, vnetConfig.mac);
     jstring nameStr = env->NewStringUTF(vnetConfig.name);
@@ -773,6 +781,34 @@ jobject newNetworkConfig(JNIEnv *env, const ZT_VirtualNetworkConfig &vnetConfig)
 
     env->SetObjectField(vnetConfigObj, assignedAddressesField, assignedAddrArrayObj);
 
+    jclass virtualNetworkRouteClass = lookup.findClass("com/zerotier/sdk/VirtualNetworkRoute");
+    if(env->ExceptionCheck() || virtualNetworkRouteClass == NULL)
+    {
+        LOGE("Error finding VirtualNetworkRoute class");
+        return NULL;
+    }
+
+    jobjectArray routesArrayObj = env->NewObjectArray(
+        vnetConfig.routeCount, virtualNetworkRouteClass, NULL);
+    if(env->ExceptionCheck() || routesArrayObj == NULL)
+    {
+        LOGE("Error creating VirtualNetworkRoute[] array");
+        return NULL;
+    }
+
+    for(unsigned int i = 0; i < vnetConfig.routeCount; ++i)
+    {
+        jobject routeObj = newVirtualNetworkRoute(env, vnetConfig.routes[i]);
+        env->SetObjectArrayElement(routesArrayObj, i, routeObj);
+        if(env->ExceptionCheck())
+        {
+            LOGE("Error assigning VirtualNetworkRoute to array");
+            return NULL;
+        }
+    }
+
+    env->SetObjectField(vnetConfigObj, routesField, routesArrayObj);
+
     return vnetConfigObj;
 }
 
@@ -831,6 +867,72 @@ jobject newVersion(JNIEnv *env, int major, int minor, int rev)
     return versionObj;
 }
 
+jobject newVirtualNetworkRoute(JNIEnv *env, const ZT_VirtualNetworkRoute &route)
+{
+    jclass virtualNetworkRouteClass = NULL;
+    jmethodID routeConstructor = NULL;
+
+    virtualNetworkRouteClass = lookup.findClass("com/zerotier/sdk/VirtualNetworkRoute");
+    if(env->ExceptionCheck() || virtualNetworkRouteClass == NULL)
+    {
+        return NULL;
+    }
+
+    routeConstructor = lookup.findMethod(virtualNetworkRouteClass, "<init>", "()V");
+    if(env->ExceptionCheck() || routeConstructor == NULL)
+    {
+        return NULL;
+    }
+
+    jobject routeObj = env->NewObject(virtualNetworkRouteClass, routeConstructor);
+    if(env->ExceptionCheck() || routeObj == NULL)
+    {
+        return NULL;
+    }
+
+    jfieldID targetField = NULL;
+    jfieldID viaField = NULL;
+    jfieldID flagsField = NULL;
+    jfieldID metricField = NULL;
+
+    targetField = lookup.findField(virtualNetworkRouteClass, "target",
+        "Ljava/net/InetSocketAddress");
+    if(env->ExceptionCheck() || targetField == NULL)
+    {
+        return NULL;
+    }
+
+    viaField = lookup.findField(virtualNetworkRouteClass, "via",
+        "Ljava/net/InetSocketAddress");
+    if(env->ExceptionCheck() || targetField == NULL)
+    {
+        return NULL;
+    }
+
+    flagsField = lookup.findField(virtualNetworkRouteClass, "flags", "I");
+    if(env->ExceptionCheck() || flagsField == NULL)
+    {
+        return NULL;
+    }
+
+    metricField = lookup.findField(virtualNetworkRouteClass, "metric", "I");
+    if(env->ExceptionCheck() || metricField == NULL)
+    {
+        return NULL;
+    }
+
+    jobject targetObj = newInetSocketAddress(env, route.target);
+    jobject viaObj = newInetSocketAddress(env, route.via);
+
+    env->SetObjectField(routeObj, targetField, targetObj);
+    env->SetObjectField(routeObj, viaField, viaObj);
+    env->SetIntField(routeObj, flagsField, (jint)route.flags);
+    env->SetIntField(routeObj, metricField, (jint)route.metric);
+
+    return routeObj;
+}
+
 #ifdef __cplusplus
 }
-#endif
+#endif
+

java/jni/ZT_jniutils.h

@@ -42,6 +42,8 @@ jobject newNetworkConfig(JNIEnv *env, const ZT_VirtualNetworkConfig &config);
 
 jobject newVersion(JNIEnv *env, int major, int minor, int rev);
 
+jobject newVirtualNetworkRoute(JNIEnv *env, const ZT_VirtualNetworkRoute &route);
+
 #ifdef __cplusplus
 }
 #endif

java/src/com/zerotier/sdk/VirtualNetworkConfig.java

@@ -50,6 +50,7 @@ public final class VirtualNetworkConfig implements Comparable<VirtualNetworkConf
     private boolean enabled;
     private long netconfRevision;
     private InetSocketAddress[] assignedAddresses;
+    private VirtualNetworkRoute[] routes;
 
     private VirtualNetworkConfig() {
 
@@ -188,4 +189,11 @@ public final class VirtualNetworkConfig implements Comparable<VirtualNetworkConf
     public final InetSocketAddress[] assignedAddresses() {
         return assignedAddresses;
     }
+
+    /**
+     * ZeroTier-assigned routes (in {@link com.zerotier.sdk.VirtualNetworkRoute} objects)
+     *
+     * @return
+     */
+    public final VirtualNetworkRoute[] routes() { return routes; }
 }

java/src/com/zerotier/sdk/VirtualnetworkRoute.java

@@ -0,0 +1,55 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+package com.zerotier.sdk;
+
+import java.net.InetSocketAddress;
+
+class VirtualNetworkRoute
+{
+	private VirtualNetworkRoute() {}
+
+	/**
+	 * Target network / netmask bits (in port field) or NULL or 0.0.0.0/0 for default
+	 */
+	public InetSocketAddress target;
+
+	/**
+	 * Gateway IP address (port ignored) or NULL (family == 0) for LAN-local (no gateway)
+	 */
+	public InetSocketAddress via;
+
+	/**
+	 * Route flags
+	 */
+	public int flags;
+
+	/**
+	 * Route metric (not currently used)
+	 */
+	public int metric;
+}