Proyecto LCX Dispatcharr multicuenta

apps/hdhr/ssdp.py

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+import os
+import socket
+import threading
+import time
+import gevent  # Add this import
+from django.conf import settings
+
+# SSDP Multicast Address and Port
+SSDP_MULTICAST = "239.255.255.250"
+SSDP_PORT = 1900
+
+DEVICE_TYPE = "urn:schemas-upnp-org:device:MediaServer:1"
+SERVER_PORT = 8000
+
+def get_host_ip():
+    try:
+        # This relies on "host.docker.internal" being mapped to the host’s gateway IP.
+        return socket.gethostbyname("host.docker.internal")
+    except Exception:
+        return "127.0.0.1"
+
+def ssdp_response(addr, host_ip):
+    response = (
+        f"HTTP/1.1 200 OK\r\n"
+        f"CACHE-CONTROL: max-age=1800\r\n"
+        f"EXT:\r\n"
+        f"LOCATION: http://{host_ip}:{SERVER_PORT}/hdhr/device.xml\r\n"
+        f"SERVER: Dispatcharr/1.0 UPnP/1.0 HDHomeRun/1.0\r\n"
+        f"ST: {DEVICE_TYPE}\r\n"
+        f"USN: uuid:device1-1::{DEVICE_TYPE}\r\n"
+        f"\r\n"
+    )
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    sock.sendto(response.encode("utf-8"), addr)
+    sock.close()
+
+def ssdp_listener(host_ip):
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    sock.bind((SSDP_MULTICAST, SSDP_PORT))
+    while True:
+        data, addr = sock.recvfrom(1024)
+        if b"M-SEARCH" in data and DEVICE_TYPE.encode("utf-8") in data:
+            print(f"Received M-SEARCH from {addr}")
+            ssdp_response(addr, host_ip)
+
+def ssdp_broadcaster(host_ip):
+    notify = (
+        f"NOTIFY * HTTP/1.1\r\n"
+        f"HOST: {SSDP_MULTICAST}:{SSDP_PORT}\r\n"
+        f"CACHE-CONTROL: max-age=1800\r\n"
+        f"LOCATION: http://{host_ip}:{SERVER_PORT}/hdhr/device.xml\r\n"
+        f"SERVER: Dispatcharr/1.0 UPnP/1.0 HDHomeRun/1.0\r\n"
+        f"NT: {DEVICE_TYPE}\r\n"
+        f"NTS: ssdp:alive\r\n"
+        f"USN: uuid:device1-1::{DEVICE_TYPE}\r\n"
+        f"\r\n"
+    )
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
+    sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
+    while True:
+        sock.sendto(notify.encode("utf-8"), (SSDP_MULTICAST, SSDP_PORT))
+        gevent.sleep(30)  # Replace time.sleep with gevent.sleep
+
+def start_ssdp():
+    host_ip = get_host_ip()
+    threading.Thread(target=ssdp_listener, args=(host_ip,), daemon=True).start()
+    threading.Thread(target=ssdp_broadcaster, args=(host_ip,), daemon=True).start()
+    print(f"SSDP services started on {host_ip}.")