Snapshot of implementation of limited functionality

src/main/java/com/github/boukefalos/tm1638/helper/ServerHelper.java

@@ -0,0 +1,56 @@
+package com.github.boukefalos.tm1638.helper;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import tm1638.Tm1638.Color;
+import tm1638.Tm1638.Command;
+import tm1638.Tm1638.Ping;
+import tm1638.Tm1638.Server;
+import tm1638.Tm1638.SetLed;
+
+import com.github.boukefalos.tm1638.TM1638;
+
+public class ServerHelper {
+	protected static Logger logger = LoggerFactory.getLogger(ServerHelper.class);
+
+	public static void receive(TM1638 tm1638, byte[] buffer) {
+		ByteArrayInputStream input = new ByteArrayInputStream(buffer);
+		System.out.println("receive() " + new String(buffer).trim());
+		try {
+			//Command command = Command.parseFrom(buffer);
+			Command command = Command.parseDelimitedFrom(input);
+			logger.debug("Command type = " + command.getType().name());
+			switch (command.getType()) {
+				case SERVER:
+					Server server = command.getServer();
+					// setup new udp server connection, multicast?
+					break;
+				case PING:
+					Ping ping = command.getPing();
+					tm1638.ping(ping.getId());
+					break;
+				case SET_LED:
+					SetLed setLed = command.getSetLed();
+					logger.debug("Color = " + setLed.getColor().name());
+					switch (setLed.getColor()) {
+						case RED:
+							tm1638.setLed(Color.RED, 1);
+						case GREEN:
+							tm1638.setLed(Color.GREEN, 1);
+						default:
+							break;
+					}
+					break;
+				default:
+					break;
+			}
+		} catch (IOException e) {
+			logger.error("Failed to parse input");
+			return;
+		}
+	}
+}