Switch to InetSockAddress instead of InetAddress so we can send the port # to java as well

java/jni/ZT1_jniutils.cpp

@@ -301,6 +301,9 @@ bool appendItemToArrayList(JNIEnv *env, jobject array, jobject object)
 
 jobject newInetAddress(JNIEnv *env, const sockaddr_storage &addr)
 {
+    static jclass inetAddressClass = NULL;
+    static jmethodID inetAddress_getByAddress = NULL;
+
     if(inetAddressClass == NULL)
     {
         inetAddressClass = env->FindClass("java/net/InetAddress");
@@ -356,6 +359,58 @@ jobject newInetAddress(JNIEnv *env, const sockaddr_storage &addr)
     return inetAddressObj;
 }
 
+jobject newInetSocketAddress(JNIEnv *env, const sockaddr_storage &addr)
+{
+    static jclass inetSocketAddressClass = NULL;
+    static jmethodID inetSocketAddress_constructor = NULL;
+
+    if(inetSocketAddressClass == NULL)
+    {
+        inetSocketAddressClass == env->FindClass("java/net/InetSocketAddress");
+        if(inetSocketAddressClass == NULL)
+        {
+            return NULL;
+        }
+    }
+
+    jobject inetAddressObject = newInetAddress(env, addr);
+
+    if(inetAddressObject == NULL)
+    {
+        return NULL;
+    }
+
+    if(inetSocketAddress_constructor == NULL)
+    {
+        inetSocketAddress_constructor = env->GetMethodID(
+            inetSocketAddressClass, "<init>", "(Ljava/net/InetAddress;I)V");
+        if(inetSocketAddress_constructor == NULL)
+        {
+            return NULL;
+        }
+    }
+
+    int port = 0;
+    switch(addr.ss_family)
+    {
+        case AF_INET6:
+        {
+            sockaddr_in6 *ipv6 = (sockaddr_in6*)&addr;
+            port = ipv6->sin6_port;
+        }
+        break;
+        case AF_INET:
+        {
+            sockaddr_in *ipv4 = (sockaddr_in*)&addr;
+            port = ipv4->sin_port;
+        }
+        break;
+    };
+
+    jobject inetSocketAddressObject = env->NewObject(inetSocketAddressClass, inetSocketAddress_constructor, inetAddressObject, port);
+    return inetSocketAddressObject;
+}
+
 jobject newMulticastGroup(JNIEnv *env, const ZT1_MulticastGroup &mc)
 {
     static jclass multicastGroupClass = NULL;

java/jni/ZT1_jniutils.h

@@ -30,6 +30,7 @@ jobject createVirtualNetworkConfigOperation(JNIEnv *env, ZT1_VirtualNetworkConfi
 jobject newArrayList(JNIEnv *env);
 bool appendItemToArrayList(JNIEnv *env, jobject array, jobject object);
 
+jobject newInetSocketAddress(JNIEnv *env, const sockaddr_storage &addr);
 jobject newInetAddress(JNIEnv *env, const sockaddr_storage &addr);
 
 jobject newMulticastGroup(JNIEnv *env, const ZT1_MulticastGroup &mc);

java/jni/com_zerotierone_sdk_Node.cpp

@@ -245,7 +245,7 @@ namespace {
         if(ref->onOutOfDateMethod == NULL)
         {
             ref->onNetworkErrorMethod = env->GetMethodID(ref->eventListenerClass,
-                "onNetworkError", "(Lcom/zerotierone/sdk/Event;Ljava/net/InetAddress;)V");
+                "onNetworkError", "(Lcom/zerotierone/sdk/Event;Ljava/net/InetSocketAddress;)V");
             if(ref->onNetworkErrorMethod == NULL)
             {
                 LOGE("Couldn't find onNetworkError method");
@@ -301,7 +301,7 @@ namespace {
             if(data != NULL)
             {
                 sockaddr_storage *addr = (sockaddr_storage*)data;
-                jobject addressObj = newInetAddress(env, *addr);
+                jobject addressObj = newInetSocketAddress(env, *addr);
                 env->CallVoidMethod(ref->eventListener, ref->onNetworkErrorMethod, addressObj);
             }
         }
@@ -463,7 +463,7 @@ namespace {
         if(ref->packetSenderCallbackMethod == NULL)
         {
             ref->packetSenderCallbackMethod = env->GetMethodID(ref->packetSenderClass,
-                "onSendPacketRequested", "(Ljava/net/InetAddress;I[B)I");
+                "onSendPacketRequested", "(Ljava/net/InetSocketAddress;I[B)I");
             if(ref->packetSenderCallbackMethod == NULL)
             {
                 LOGE("Couldn't find onSendPacketRequested method");
@@ -471,7 +471,7 @@ namespace {
             }
         }
         
-        jobject addressObj = newInetAddress(env, *address);
+        jobject addressObj = newInetSocketAddress(env, *address);
         jbyteArray bufferObj = env->NewByteArray(bufferSize);
         env->SetByteArrayRegion(bufferObj, 0, bufferSize, (jbyte*)buffer);
         return env->CallIntMethod(ref->packetSender, ref->packetSenderCallbackMethod, addressObj, linkDesparation, bufferObj);
@@ -717,7 +717,7 @@ JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processVirtualNetworkFra
 /*
  * Class:     com_zerotierone_sdk_Node
  * Method:    processWirePacket
- * Signature: (JJLjava/net/InetAddress;I[B[J)Lcom/zerotierone/sdk/ResultCode;
+ * Signature: (JJLjava/net/InetSocketAddress;I[B[J)Lcom/zerotierone/sdk/ResultCode;
  */
 JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processWirePacket(
     JNIEnv *env, jobject obj, 
@@ -745,7 +745,7 @@ JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processWirePacket(
     uint64_t now = (uint64_t)in_now;
     unsigned int linkDesparation = (unsigned int)in_linkDesparation;
 
-    // get the java.net.InetAddress class and getAddress() method
+    // get the java.net.InetSocketAddress class and getAddress() method
     jclass inetAddressClass = env->FindClass("java/net/InetAddress");
     if(inetAddressClass == NULL)
     {
@@ -761,8 +761,24 @@ JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processWirePacket(
         return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
     }
 
+    jclass InetSocketAddressClass = env->FindClass("java/net/InetSocketAddress");
+    if(InetSocketAddressClass == NULL)
+    {
+        return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
+    }
+
+    jmethodID inetSockGetAddressMethod = env->GetMethodID(
+        InetSocketAddressClass, "getAddress", "()Ljava/net/InetAddress;");
+
+    jobject addrObject = env->CallObjectMethod(in_remoteAddress, inetSockGetAddressMethod);
+
+    if(addrObject == NULL)
+    {
+        return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
+    }
+
     // Call InetAddress.getAddress()
-    jbyteArray addressArray = (jbyteArray)env->CallObjectMethod(in_remoteAddress, getAddressMethod);
+    jbyteArray addressArray = (jbyteArray)env->CallObjectMethod(addrObject, getAddressMethod);
     if(addressArray == NULL)
     {
         // unable to call getAddress()

java/jni/com_zerotierone_sdk_Node.h

@@ -34,7 +34,7 @@ JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processVirtualNetworkFra
 /*
  * Class:     com_zerotierone_sdk_Node
  * Method:    processWirePacket
- * Signature: (JJLjava/net/InetAddress;I[B[J)Lcom/zerotierone/sdk/ResultCode;
+ * Signature: (JJLjava/net/InetSockAddress;I[B[J)Lcom/zerotierone/sdk/ResultCode;
  */
 JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processWirePacket
   (JNIEnv *, jobject, jlong, jlong, jobject, jint, jbyteArray, jlongArray);

java/src/com/zerotierone/sdk/Event.java

@@ -94,14 +94,14 @@ public enum Event {
     /**
      * A packet failed authentication
      *
-     * <p>Meta-data: {@link InetAddress} containing origin address of packet</p>
+     * <p>Meta-data: {@link InetSocketAddress} containing origin address of packet</p>
      */
 	EVENT_AUTHENTICATION_FAILURE,
 
     /**
      * A received packet was not valid
      *
-     * <p>Meta-data: {@link InetAddress} containing origin address of packet</p>
+     * <p>Meta-data: {@link InetSocketAddress} containing origin address of packet</p>
      */
 	EVENT_INVALID_PACKET,
 

java/src/com/zerotierone/sdk/EventListener.java

@@ -27,7 +27,7 @@
 
 package com.zerotierone.sdk;
 
-import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.lang.String;
 
 /**
@@ -45,9 +45,9 @@ public interface EventListener {
      * Callback for network error events: {@link Event.EVENT_AUTHENTICATION_FAILUER}, {link Event.EVENT_INVALID_PACKET}
      *
      * @param event {@link Event} enum
-     * @param source {@link InetAddress} containing the origin address of the packet
+     * @param source {@link InetSocketAddress} containing the origin address of the packet
      */
-    public void onNetworkError(Event event, InetAddress source);
+    public void onNetworkError(Event event, InetSocketAddress source);
 
     /**
      * Callback when the node detects that it's out of date.

java/src/com/zerotierone/sdk/Node.java

@@ -29,7 +29,7 @@ package com.zerotierone.sdk;
 
 import java.nio.ByteBuffer;
 import java.lang.Long;
-import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.util.ArrayList;
 
 /**
@@ -152,7 +152,7 @@ public class Node {
      */
     public ResultCode processWirePacket(
         long now,
-        InetAddress remoteAddress,
+        InetSocketAddress remoteAddress,
         int linkDesperation,
         byte[] packetData,
         long[] nextBackgroundTaskDeadline) {
@@ -377,7 +377,7 @@ public class Node {
     private native ResultCode processWirePacket(
         long nodeId,
         long now,
-        InetAddress remoteAddress,
+        InetSocketAddress remoteAddress,
         int linkDesperation,
         byte[] packetData,
         long[] nextBackgroundTaskDeadline);

java/src/com/zerotierone/sdk/PacketSender.java

@@ -26,7 +26,7 @@
  */
 package com.zerotierone.sdk;
 
-import java.net.InetAddress;
+import java.net.InetSocketAddress;
 
 
 public interface PacketSender {
@@ -37,13 +37,13 @@ public interface PacketSender {
      * on failure. Note that success does not (of course) guarantee packet
      * delivery. It only means that the packet appears to have been sent.</p>
      *
-     * @param addr {@link InetAddress} to send to
+     * @param addr {@link InetSocketAddress} to send to
      * @param linkDesperation
      * @param packetData data to send
      * @return 0 on success, any error code on failure.
      */
     public int onSendPacketRequested(
-            InetAddress addr,
+            InetSocketAddress addr,
             int linkDesperation,
             byte[] packetData);
 }

java/src/com/zerotierone/sdk/PeerPhysicalPath.java

@@ -27,13 +27,13 @@
 
 package com.zerotierone.sdk;
 
-import java.net.InetAddress;
+import java.net.InetSocketAddress;
 
 /**
  * Physical network path to a peer
  */
 public final class PeerPhysicalPath {
-    private InetAddress address;
+    private InetSocketAddress address;
     private long lastSend;
     private long lastReceive;
     private boolean fixed;
@@ -45,7 +45,7 @@ public final class PeerPhysicalPath {
     /**
      * Address of endpoint
      */
-    public final InetAddress address() {
+    public final InetSocketAddress address() {
         return address;
     }
 

java/src/com/zerotierone/sdk/VirtualNetworkConfig.java

@@ -29,7 +29,7 @@ package com.zerotierone.sdk;
 
 import java.lang.String;
 import java.util.ArrayList;
-import java.net.InetAddress;
+import java.net.InetSocketAddress;
 
 public final class VirtualNetworkConfig {
     public static final int MAX_MULTICAST_SUBSCRIPTIONS = 4096;
@@ -48,7 +48,7 @@ public final class VirtualNetworkConfig {
     private boolean enabled;
     private long netconfRevision;
     private ArrayList<MulticastGroup> multicastSubscriptions;
-    private ArrayList<InetAddress> assignedAddresses;
+    private ArrayList<InetSocketAddress> assignedAddresses;
 
     private VirtualNetworkConfig() {
 
@@ -155,7 +155,7 @@ public final class VirtualNetworkConfig {
     }
 
     /**
-     * ZeroTier-assigned addresses (in {@link java.net.InetAddress} objects)
+     * ZeroTier-assigned addresses (in {@link java.net.InetSocketAddress} objects)
      *
      * For IP, the port number of the sockaddr_XX structure contains the number
      * of bits in the address netmask. Only the IP address and port are used.
@@ -164,7 +164,7 @@ public final class VirtualNetworkConfig {
      * This is only used for ZeroTier-managed address assignments sent by the
      * virtual network's configuration master.
      */
-    public final ArrayList<InetAddress> assignedAddresses() {
+    public final ArrayList<InetSocketAddress> assignedAddresses() {
         return assignedAddresses;
     }
 }