feat:

--FastAPI added

experimental/main.py

@@ -0,0 +1,6 @@
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+ADMIN_API_KEY = os.getenv("ADMIN_API_KEY")

experimental/screenCapt.py

@@ -0,0 +1,91 @@
+import signal
+import time
+from pathlib import Path
+
+import cv2
+import numpy as np
+from mss import mss
+
+
+OUTPUT_FILE = Path("screen_recording.avi")
+FPS = 20
+MONITOR_NUMBER = 1
+
+recording = True
+
+
+def stop_recording(signum=None, frame=None):
+    global recording
+    recording = False
+    print("\nStopping recording safely...")
+
+
+signal.signal(signal.SIGINT, stop_recording)
+signal.signal(signal.SIGTERM, stop_recording)
+
+
+def main():
+    global recording
+
+    with mss() as sct:
+        monitor = sct.monitors[MONITOR_NUMBER]
+
+        width = monitor["width"]
+        height = monitor["height"]
+
+        # Video codecs generally prefer even dimensions.
+        width -= width % 2
+        height -= height % 2
+
+        # MJPG inside AVI is more resistant to corruption than MP4.
+        fourcc = cv2.VideoWriter_fourcc(*"MJPG")
+
+        writer = cv2.VideoWriter(
+            str(OUTPUT_FILE),
+            fourcc,
+            FPS,
+            (width, height),
+        )
+
+        if not writer.isOpened():
+            raise RuntimeError("Could not open VideoWriter")
+
+        print(f"Recording {width}x{height} at {FPS} FPS")
+        print("Press Ctrl+C once to stop safely.")
+
+        frame_interval = 1.0 / FPS
+        next_frame_time = time.perf_counter()
+
+        try:
+            while recording:
+                screenshot = sct.grab(
+                    {
+                        "left": monitor["left"],
+                        "top": monitor["top"],
+                        "width": width,
+                        "height": height,
+                    }
+                )
+
+                frame = np.asarray(screenshot)
+                frame = cv2.cvtColor(frame, cv2.COLOR_BGRA2BGR)
+
+                writer.write(frame)
+
+                next_frame_time += frame_interval
+                sleep_time = next_frame_time - time.perf_counter()
+
+                if sleep_time > 0:
+                    time.sleep(sleep_time)
+                else:
+                    next_frame_time = time.perf_counter()
+
+        finally:
+            writer.release()
+            cv2.destroyAllWindows()
+
+            print(f"Recording saved safely: {OUTPUT_FILE.resolve()}")
+
+
+if __name__ == "__main__":
+    main()

experimental/screenReciever.py

@@ -0,0 +1,102 @@
+import socket
+import struct
+
+import cv2
+import numpy as np
+
+
+LISTEN_IP = "0.0.0.0"
+LISTEN_PORT = 5000
+
+HEADER_SIZE = 4
+MAX_FRAME_SIZE = 20 * 1024 * 1024  # 20 MB safety limit
+
+
+def receive_exact(sock, size):
+    """
+    Receive exactly 'size' bytes.
+
+    TCP recv() may return fewer bytes than requested,
+    so we keep receiving until the full frame arrives.
+    """
+    data = bytearray()
+
+    while len(data) < size:
+        packet = sock.recv(size - len(data))
+
+        if not packet:
+            return None
+
+        data.extend(packet)
+
+    return bytes(data)
+
+
+def main():
+    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+    server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    server.bind((LISTEN_IP, LISTEN_PORT))
+    server.listen(1)
+
+    print(f"Waiting for sender on TCP port {LISTEN_PORT}...")
+
+    try:
+        connection, address = server.accept()
+
+        with connection:
+            connection.setsockopt(
+                socket.IPPROTO_TCP,
+                socket.TCP_NODELAY,
+                1,
+            )
+
+            print(f"Sender connected from {address[0]}:{address[1]}")
+            print("Press Q in the video window to stop.")
+
+            while True:
+                header = receive_exact(connection, HEADER_SIZE)
+
+                if header is None:
+                    print("Sender disconnected.")
+                    break
+
+                frame_size = struct.unpack("!I", header)[0]
+
+                if frame_size <= 0 or frame_size > MAX_FRAME_SIZE:
+                    print(f"Invalid frame size: {frame_size}")
+                    break
+
+                frame_data = receive_exact(connection, frame_size)
+
+                if frame_data is None:
+                    print("Connection closed during frame reception.")
+                    break
+
+                compressed_array = np.frombuffer(
+                    frame_data,
+                    dtype=np.uint8,
+                )
+
+                frame = cv2.imdecode(
+                    compressed_array,
+                    cv2.IMREAD_COLOR,
+                )
+
+                if frame is None:
+                    print("Failed to decode frame.")
+                    continue
+
+                cv2.imshow("Remote Screen - Press Q to exit", frame)
+
+                if cv2.waitKey(1) & 0xFF == ord("q"):
+                    break
+
+    finally:
+        server.close()
+        cv2.destroyAllWindows()
+        print("Receiver stopped.")
+
+
+if __name__ == "__main__":
+    main()

experimental/screenSender.py

@@ -0,0 +1,116 @@
+import signal
+import socket
+import struct
+import time
+
+import cv2
+import numpy as np
+from mss import mss
+
+
+RECEIVER_IP = "172.16.11.81"   # Your friend's computer IP
+RECEIVER_PORT = 5000
+
+FPS = 15
+JPEG_QUALITY = 55
+MONITOR_NUMBER = 1
+
+running = True
+
+
+def stop_stream(signum=None, frame=None):
+    global running
+    running = False
+    print("\nStopping screen stream safely...")
+
+ 
+signal.signal(signal.SIGINT, stop_stream)
+signal.signal(signal.SIGTERM, stop_stream)
+
+
+def send_all(sock, data):
+    """Send the complete byte sequence."""
+    view = memoryview(data)
+
+    while view and running:
+        bytes_sent = sock.send(view)
+
+        if bytes_sent == 0:
+            raise ConnectionError("TCP connection closed")
+
+        view = view[bytes_sent:]
+
+
+def main():
+    print(f"Connecting to {RECEIVER_IP}:{RECEIVER_PORT}...")
+
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+        sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+        sock.connect((RECEIVER_IP, RECEIVER_PORT))
+
+        print("Connected.")
+        print("Press Ctrl+C once to stop.")
+
+        with mss() as sct:
+            monitor = sct.monitors[MONITOR_NUMBER]
+
+            frame_interval = 1.0 / FPS
+            next_frame_time = time.perf_counter()
+
+            while running:
+                screenshot = sct.grab(monitor)
+
+                frame = np.asarray(screenshot)
+                frame = cv2.cvtColor(frame, cv2.COLOR_BGRA2BGR)
+
+                # Reduce resolution to lower bandwidth.
+                frame = cv2.resize(
+                    frame,
+                    None,
+                    fx=0.6,
+                    fy=0.6,
+                    interpolation=cv2.INTER_AREA,
+                )
+
+                success, encoded_frame = cv2.imencode(
+                    ".jpg",
+                    frame,
+                    [cv2.IMWRITE_JPEG_QUALITY, JPEG_QUALITY],
+                )
+
+                if not success:
+                    continue
+
+                frame_data = encoded_frame.tobytes()
+                frame_size = len(frame_data)
+
+                # Network byte order, unsigned 4-byte integer.
+                header = struct.pack("!I", frame_size)
+
+                send_all(sock, header)
+                send_all(sock, frame_data)
+
+                print(
+                    f"\rSent: {frame_size / 1024:.1f} KB",
+                    end="",
+                    flush=True,
+                )
+
+                next_frame_time += frame_interval
+                sleep_time = next_frame_time - time.perf_counter()
+
+                if sleep_time > 0:
+                    time.sleep(sleep_time)
+                else:
+                    next_frame_time = time.perf_counter()
+
+    print("\nScreen streaming stopped.")
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except ConnectionRefusedError:
+        print("Connection refused. Start the receiver first.")
+    except (ConnectionError, BrokenPipeError) as error:
+        print(f"\nConnection lost: {error}")

experimental/server.py

@@ -0,0 +1,29 @@
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import sys
+
+server_name = sys.argv[1]
+port = int(sys.argv[2])
+
+
+class Handler(BaseHTTPRequestHandler):
+    def do_GET(self):
+        body = f"""
+        <html>
+        <body>
+            <h1>{server_name}</h1>
+            <p>Request path: {port}</p>
+        </body>
+        </html>
+        """.encode()
+
+        self.send_response(200)
+        self.send_header("Content-Type", "text/html")
+        self.send_header("Content-Length", str(len(body)))
+        self.end_headers()
+        self.wfile.write(body)
+
+    def log_message(self, format, *args):
+        print(f"[{server_name}] {self.client_address[0]} - {format % args}")
+
+
+HTTPServer(("127.0.0.1", port), Handler).serve_forever()