Added example project

Author: Keesun Baik

example-project/pom.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>example-project</groupId>
+    <artifactId>example-project</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <repositories>
+        <repository>
+            <id>my.mvn.repo</id>
+            <url>https://github.com/keesun/mvn-repo/raw/master</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.nhncorp</groupId>
+            <artifactId>mod-socket-io</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+    </dependencies>
+
+</project>

example-project/src/main/java/whiteship/EchoServer.java

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+package whiteship;
+
+import com.nhncorp.mods.socket.io.SocketIOServer;
+import com.nhncorp.mods.socket.io.SocketIOSocket;
+import com.nhncorp.mods.socket.io.impl.DefaultSocketIOServer;
+import org.vertx.java.core.Handler;
+import org.vertx.java.core.http.HttpServer;
+import org.vertx.java.core.json.JsonObject;
+import org.vertx.java.platform.Verticle;
+
+/**
+ * @author Keesun Baik
+ */
+public class EchoServer extends Verticle {
+
+    @Override
+    public void start() {
+        int port = 9999;
+        HttpServer server = vertx.createHttpServer();
+        SocketIOServer io = new DefaultSocketIOServer(vertx, server);
+
+        io.sockets().onConnection(new Handler<SocketIOSocket>() {
+            @Override
+            public void handle(final SocketIOSocket socket) {
+                socket.emit("Hello");
+                socket.on("/news", new Handler<JsonObject>() {
+                    @Override
+                    public void handle(JsonObject data) {
+                        System.out.println(data);
+                        socket.emit(data);
+                    }
+                });
+            }
+        });
+
+        server.listen(port);
+    }
+}