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#Based on: https://nostarch.com/RaspberryPiProject


#camera
import io
import picamera
import logging
import socketserver
from threading import Condition
from http import server

#button + send
import socket
import time
import picamera
from gpiozero import Button

button =  Button(4)



PAGE="""\
<html>
<head>
<title>Raspberry Pi - Surveillance Camera</title>
<style>
body{
background-color:green;
}
#pi{
color: pink
}
#Lithuanians{
color: red
}
</style>
</head>
<body>
<h1><span id='pi'>Raspberry Pi</span> - <span id='Lithuanians'>Surveillance Camera Lithuanians</span></h1>
<img src="stream.mjpg" width="640" height="480">
</body>
</html>
"""

class StreamingOutput(object):
    def __init__(self):
        self.frame = None
        self.buffer = io.BytesIO()
        self.condition = Condition()

    def write(self, buf):
        if buf.startswith(b'\xff\xd8'):
            #new frame, copy the existing buffer's content and notify all
            #clients it's available
            self.buffer.truncate()
            with self.condition:
                self.frame = self.buffer.getvalue()
                self.condition.notify_all()
            self.buffer.seek(0)
        return self.buffer.write(buf)

class StreamingHandler(server.BaseHTTPRequestHandler):
    def do_GET(self):
        if self.path == '/':
            self.send_response(301)
            self.send_header('Location', '/index.html')
            self.end_headers()
        elif self.path == '/index.html':
            content = PAGE.encode('utf-8')
            self.send_response(200)
            self.send_header('Content-Type', 'text/html')
            self.send_header('Content-Length', len(content))
            self.end_headers()
            self.wfile.write(content)
        elif self.path == '/stream.mjpg':
            self.send_response(200)
            self.send_header('Age', 0)
            self.send_header('Cache-Control', 'no-cache, private')
            self.send_header('Pragma', 'no-cache')
            self.send_header('Content-Type', 'multipart/x-mixed-replace; boundary=FRAME')
            self.end_headers()
            try:
                while True:
                    with output.condition:
                        output.condition.wait()
                        frame = output.frame
                    self.wfile.write(b'--FRAME\r\n')
                    self.send_header('Content-Type', 'image/jpeg')
                    self.send_header('Content-Length', len(frame))
                    self.end_headers()
                    self.wfile.write(frame)
                    self.wfile.write(b'\r\n')
            except Exception as e:
                logging.warning(
                    'Removed streaming client %s: %s',
                    self.client_address, str(e))
        else:
            self.send_error(404)
            self.end_headers()

class StreamingServer(socketserver.ThreadingMixIn, server.HTTPServer):
    allow_reuse_address = True
    daemon_threads = True

server=socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
server.setsockopt(socket.SOL_SOCKET,socket.SO_BROADCAST,2)
server.settimeout(0.2)
server.bind(("",44444))
message=b"you are a human"




while True:
    print(button.is_pressed)
    if button.is_pressed:
        print("yeet")
        time.sleep(2)
        server.sendto(message,('<broadcast>',37020))
        print("message sent!")
        time.sleep(2)
        with picamera.PiCamera(resolution='640x480', framerate=24) as camera:
            output = StreamingOutput()
            camera.start_recording(output, format='mjpeg')
            try:
                address = ('', 8000)
                server = StreamingServer(address, StreamingHandler)
                server.serve_forever() 
            finally:
                camera.stop_recording()
        
    else:
        print("nathing!")
        time.sleep(2)
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