public void draw(int[] pixels) {
frameCount++;
parent.println("draw!");
String data = "";
data += "task.animation.set(leds, 50, ";
if (isLoggedIn) { // && serverIsReady){
for (int i = 0; i < pixels.length; i++) {
String value = Integer.toHexString(pixels[i]);
value = value.substring(2, value.length());
data += "#" + value + ",";
}
data = data.substring(0, data.length() - 1);
data += ")\n";
parent.println(data);
lumoClient.write(data);
serverIsReady = false;
}
}
/**
* @param parent typically use "this"
* @param port port used to transfer data
* @param host when multiple NICs are in use, the ip (or name) to bind from
*/
public MyServer(PApplet parent, int port, String host) {
this.parent = parent;
this.port = port;
try {
if (host == null) {
server = new ServerSocket(this.port);
} else {
server = new ServerSocket(this.port, 10, InetAddress.getByName(host));
}
// clients = new Vector();
clients = new Client[10];
thread = new Thread(this);
thread.start();
parent.registerMethod("dispose", this);
// reflection to check whether host applet has a call for
// public void serverEvent(MyServer s, Client c);
// which is called when a new guy connects
try {
serverEventMethod =
parent.getClass().getMethod("serverEvent", new Class[] {MyServer.class, Client.class});
} catch (Exception e) {
// no such method, or an error.. which is fine, just ignore
serverEventMethod = null;
}
try {
clientValidationMethod =
parent
.getClass()
.getMethod("clientValidation", new Class[] {MyServer.class, Client.class});
} catch (Exception e) {
// no such method, or an error.. which is fine, just ignore
clientValidationMethod = null;
}
} catch (IOException e) {
// e.printStackTrace();
thread = null;
throw new RuntimeException(e);
// errorMessage("<init>", e);
}
}
public void clientEvent(Client myClient) {
String response = myClient.readString();
if (response != null) parent.println("response: " + response);
if (response != null && isConnected) {
if (parent.match(response, "100") != null && !isLoggedIn) {
parent.println("trying to log in...");
myClient.write("login(test,test)\n");
}
if (parent.match(response, "200") != null && !isLoggedIn) {
isLoggedIn = true;
myClient.write("task.set(active,true)\n");
parent.println("we are logged in!");
}
if (parent.match(response, "200") != null && isLoggedIn) {
serverIsReady = true;
parent.println("server is now ready for tasks!");
}
}
}
public void setup(PApplet p) {
// size(600,600);
// background(20);
// frameRate(10);
this.parent = p;
// try to make a connection to the LumoServer
try {
isConnected = true;
lumoClient = new Client(parent, "localhost", 7070);
parent.println("Server Connection acquired");
} catch (Exception e) {
isConnected = false;
parent.println("Server Connection failed");
}
}
protected void addClient(Client client) {
if (clientCount == clients.length) {
clients = (Client[]) PApplet.expand(clients);
}
clients[clientCount++] = client;
}
public static void main(String[] args) {
PApplet.main(new String[] {"LumoCommunicator"});
}
