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IO layer: add Java API and docs for TCP

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Roland 2013-02-15 09:13:39 +01:00
parent fe5769695f
commit d71a541596
6 changed files with 502 additions and 8 deletions
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99
akka-docs/rst/java/code/docs/io/IODocTest.java Normal file
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/**
* Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
*/
package docs.io;
import org.junit.BeforeClass;
import org.junit.Test;
import akka.actor.ActorSystem;
import akka.actor.UntypedActor;
//#imports
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
import akka.actor.ActorRef;
import akka.io.Inet;
import akka.io.Tcp;
import akka.io.TcpExt;
import akka.io.TcpMessage;
import akka.io.TcpSO;
import akka.util.ByteString;
//#imports
public class IODocTest {
static public class Demo extends UntypedActor {
ActorRef connectionActor = null;
ActorRef listener = getSelf();
@Override
public void onReceive(Object msg) {
if ("connect".equals(msg)) {
//#manager
final ActorRef tcp = Tcp.get(system).manager();
//#manager
//#connect
final InetSocketAddress remoteAddr = new InetSocketAddress("127.0.0.1",
12345);
tcp.tell(TcpMessage.connect(remoteAddr), getSelf());
// or with socket options
final InetSocketAddress localAddr = new InetSocketAddress("127.0.0.1",
1234);
final List<Inet.SocketOption> options = new ArrayList<Inet.SocketOption>();
options.add(TcpSO.keepAlive(true));
tcp.tell(TcpMessage.connect(remoteAddr, localAddr, options), getSelf());
//#connect
} else
//#connected
if (msg instanceof Tcp.Connected) {
final Tcp.Connected conn = (Tcp.Connected) msg;
connectionActor = getSender();
connectionActor.tell(TcpMessage.register(listener), getSelf());
}
//#connected
else
//#received
if (msg instanceof Tcp.Received) {
final Tcp.Received recv = (Tcp.Received) msg;
final ByteString data = recv.data();
// and do something with the received data ...
} else if (msg instanceof Tcp.CommandFailed) {
final Tcp.CommandFailed failed = (Tcp.CommandFailed) msg;
final Tcp.Command command = failed.cmd();
// react to failed connect, bind, write, etc.
} else if (msg instanceof Tcp.ConnectionClosed) {
final Tcp.ConnectionClosed closed = (Tcp.ConnectionClosed) msg;
if (closed.isAborted()) {
// handle close reasons like this
}
}
//#received
else
if ("bind".equals(msg)) {
final ActorRef handler = getSelf();
//#bind
final ActorRef tcp = Tcp.get(system).manager();
final InetSocketAddress localAddr = new InetSocketAddress("127.0.0.1",
1234);
final List<Inet.SocketOption> options = new ArrayList<Inet.SocketOption>();
options.add(TcpSO.reuseAddress(true));
tcp.tell(TcpMessage.bind(handler, localAddr, 10, options), getSelf());
//#bind
}
}
}
static ActorSystem system;
@BeforeClass
static public void setup() {
system = ActorSystem.create("IODocTest");
}
@Test
public void demonstrateConnect() {
}
}