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91 lines (67 loc) · 2.45 KB
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import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.net.URI;
import java.security.KeyStore;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManagerFactory;
import org.java_websocket.WebSocket;
import org.java_websocket.client.DefaultSSLWebSocketClientFactory;
import org.java_websocket.client.WebSocketClient;
import org.java_websocket.handshake.ServerHandshake;
class WebSocketChatClient extends WebSocketClient {
public WebSocketChatClient( URI serverUri ) {
super( serverUri );
}
@Override
public void onOpen( ServerHandshake handshakedata ) {
System.out.println( "Connected" );
}
@Override
public void onMessage( String message ) {
System.out.println( "got: " + message );
}
@Override
public void onClose( int code, String reason, boolean remote ) {
System.out.println( "Disconnected" );
System.exit( 0 );
}
@Override
public void onError( Exception ex ) {
ex.printStackTrace();
}
}
public class SSLClientExample {
/*
* Keystore with certificate created like so (in JKS format):
*
*keytool -genkey -validity 3650 -keystore "keystore.jks" -storepass "storepassword" -keypass "keypassword" -alias "default" -dname "CN=127.0.0.1, OU=MyOrgUnit, O=MyOrg, L=MyCity, S=MyRegion, C=MyCountry"
*/
public static void main( String[] args ) throws Exception {
WebSocket.DEBUG = true;
WebSocketChatClient chatclient = new WebSocketChatClient( new URI( "wss://localhost:8887" ) );
// load up the key store
String STORETYPE = "JKS";
String KEYSTORE = "keystore.jks";
String STOREPASSWORD = "storepassword";
String KEYPASSWORD = "keypassword";
KeyStore ks = KeyStore.getInstance( STORETYPE );
File kf = new File( KEYSTORE );
ks.load( new FileInputStream( kf ), STOREPASSWORD.toCharArray() );
KeyManagerFactory kmf = KeyManagerFactory.getInstance( "SunX509" );
kmf.init( ks, KEYPASSWORD.toCharArray() );
TrustManagerFactory tmf = TrustManagerFactory.getInstance( "SunX509" );
tmf.init( ks );
SSLContext sslContext = null;
sslContext = SSLContext.getInstance( "TLS" );
sslContext.init( kmf.getKeyManagers(), tmf.getTrustManagers(), null );
chatclient.setWebSocketFactory( new DefaultSSLWebSocketClientFactory( sslContext ) );
chatclient.connect();
BufferedReader reader = new BufferedReader( new InputStreamReader( System.in ) );
while ( true ) {
chatclient.send( reader.readLine() );
}
}
}