from tcpcom import TCPServer
import time
import RPi.GPIO as GPIO

def onStateChanged(state, msg):
    print "State:", state, "Msg:", msg

P_BUTTON1 = 16 # Switch pin number
dt = 1  # 1 s period
port = 5000 # IP port

GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(P_BUTTON1, GPIO.IN, GPIO.PUD_UP)
server = TCPServer(port, stateChanged = onStateChanged)
n = 0
while True:
    if server.isConnected():
        rc = GPIO.input(P_BUTTON1)
        if rc == 0:
            server.sendMessage("pressed")
            n += 1
            if n == 3:
                break
        else:
            server.sendMessage("released")
            n = 0
        time.sleep(dt)
server.terminate()
print "Server terminated"

from tcpcom import TCPClient
from easygui import msgbox, enterbox

def onStateChanged(state, msg):
    print "State: " + state + ". Message: " + msg

port = 5000 # IP port
host= enterbox("Button Server IP Address?", "Button Client", "", True)
if host != None:
    client = TCPClient(host, port, stateChanged = onStateChanged)
    rc = client.connect()
    if rc:
        msgbox("Button client running. OK to stop","Button Client")
        client.disconnect()

import ch.aplu.tcpcom.*;
import ch.aplu.util.*;

public class ButtonClient implements TCPClientListener
{
  private ModelessOptionPane mop;

  public ButtonClient()
  {
    int port = 5000;
    InputDialog id = new InputDialog("Button Client", "Host?");
    String host = id.readString();
    if (host == null)
      return;
    TCPClient client = new TCPClient(host, port);
    boolean success = client.connect();
    if (!success)
    {
       mop = new ModelessOptionPane("Connection failed");
       return;
    }
    mop = new ModelessOptionPane("Information from server:");
    mop.setTitle("Button Client");
    client.addTCPClientListener(this);
  }

  public void onStateChanged(String state, String msg)
  {
     mop.setText("State: " + state + ". Message: " + msg);
  }
  
  public static void main(String[] args)
  {
    new ButtonClient();
  }
}