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Updated Java JNI example

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This commit is contained in:
Joseph Henry
2017-10-13 13:14:28 -07:00
parent 83419fb89e
commit 63fc3ad8ab
6 changed files with 86 additions and 49 deletions
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7
examples/java/ZeroTierHelloWorld/.classpath
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@@ -3,7 +3,12 @@
<classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
<attributes>
<attribute name="org.eclipse.jdt.launching.CLASSPATH_ATTR_LIBRARY_PATH_ENTRY" value="/Users/Joseph/op/code/zerotier/ZeroTierSDK/examples/java/ZeroTierHelloWorld/lib"/>
<attribute name="org.eclipse.jdt.launching.CLASSPATH_ATTR_LIBRARY_PATH_ENTRY" value="/Users/joseph/op/zt/libzt"/>
</attributes>
</classpathentry>
<classpathentry kind="lib" path="/Users/joseph/op/zt/libzt/examples/java/ZeroTierHelloWorld">
<attributes>
<attribute name="org.eclipse.jdt.launching.CLASSPATH_ATTR_LIBRARY_PATH_ENTRY" value="."/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="bin"/>

3
examples/java/ZeroTierHelloWorld/bin/.gitignore vendored
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@@ -1,3 +0,0 @@
/MyClass$1.class
/zerotier/
/MyClass.class

BIN
examples/java/ZeroTierHelloWorld/bin/MyClass.class
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51
examples/java/ZeroTierHelloWorld/src/MyClass.java
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@@ -1,4 +1,30 @@
// Hello World example for the ZeroTierSDK
/*
* ZeroTier SDK - Network Virtualization Everywhere
* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
*
* 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/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
// Simple Java example for libzt using JNI
import zerotier.*;
@@ -8,33 +34,26 @@ public class MyClass {
public native void startOneService();
static {
System.loadLibrary("zt");
System.load("/Users/joseph/op/zt/libzt/build/darwin/libzt.so");
}
public static void main(String[] args) {
System.out.println("Welcome to the Machine");
final ZeroTier z = new ZeroTier();
new Thread(new Runnable() {
public void run() {
// Calls to JNI code
z.start("/Users/Joseph/op/code/zerotier/ZeroTierSDK/zt1");
System.out.println("starting libzt");
z.startjoin("/Users/joseph/op/zt/libzt/ztjni", "1212121212121212");
// start(path) will not block
// startjoin(path, nwid) will block
}
}).start();
//while(!z.running()) { }
while(true)
{
try {
System.out.println("Welcome to the Machine");
Thread.sleep(3000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try { Thread.sleep(3000); }
catch (InterruptedException e) { e.printStackTrace(); }
}
}
}

26
examples/java/ZeroTierHelloWorld/src/zerotier/Address.java
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@@ -1,3 +1,29 @@
/*
* ZeroTier SDK - Network Virtualization Everywhere
* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
*
* 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/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
package zerotier;
import java.math.BigInteger;

48
examples/java/ZeroTierHelloWorld/src/zerotier/ZeroTier.java
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@@ -1,6 +1,6 @@
/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2015 ZeroTier, Inc.
* ZeroTier SDK - Network Virtualization Everywhere
* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
*
* 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
@@ -17,12 +17,11 @@
*
* --
*
* 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/
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
package zerotier;
@@ -35,9 +34,8 @@ import java.util.zip.ZipError;
public class ZeroTier {
public static String Version()
{
return "1.2.2";
public static String Version() {
return "1.1.5";
}
// Socket families
@@ -60,14 +58,15 @@ public class ZeroTier {
public static int F_SETFL = 4;
// Loads JNI code
static { System.loadLibrary("zt"); }
//static { System.loadLibrary("zt"); }
// ZeroTier service controls
public native void ztjni_start(String homeDir);
public void start(String homeDir) {
ztjni_start(homeDir);
}
public void start(String homeDir) { ztjni_start(homeDir); }
public native void ztjni_startjoin(String homeDir, String nwid);
public void startjoin(String homeDir, String nwid) { ztjni_startjoin(homeDir, nwid); }
public native void ztjni_join(String nwid);
public void join(String nwid) {
ztjni_join(nwid);
@@ -96,20 +95,13 @@ public class ZeroTier {
}
public native boolean ztjni_running();
public boolean running() {
return ztjni_running();
}
public boolean running() { return ztjni_running(); }
public native int ztjni_socket(int family, int type, int protocol);
public int socket(int family, int type, int protocol) {
return ztjni_socket(family, type, protocol);
}
public int socket(int family, int type, int protocol) { return ztjni_socket(family, type, protocol); }
public native int ztjni_connect(int fd, String addr, int port);
public int connect(int sock, Address zaddr, String nwid) {
return connect(sock, zaddr.Address(), zaddr.Port(), nwid);
}
public int connect(int sock, Address zaddr, String nwid) { return connect(sock, zaddr.Address(), zaddr.Port(), nwid); }
public int connect(int sock, String addr, int port, String nwid)
{
@@ -131,10 +123,8 @@ public class ZeroTier {
}
public native int ztjni_bind(int fd, String addr, int port);
public int bind(int sock, Address zaddr, String nwid) {
return bind(sock, zaddr.Address(), zaddr.Port(), nwid);
}
public int bind(int sock, Address zaddr, String nwid) { return bind(sock, zaddr.Address(), zaddr.Port(), nwid); }
public int bind(int sock, String addr, int port, String nwid) {
int err = -1;
ArrayList<String> addresses;