From d345c2ba3b356f1b0759130be40e6f1a556e7c6b Mon Sep 17 00:00:00 2001
From: Patrick762 <lutzpatti86@gmail.com>
Date: Thu, 25 May 2023 17:18:00 +0200
Subject: [PATCH] fixed ssdp location field

---
 README.md               |  6 +++---
 streamdeckapi/server.py | 36 +++++++++++++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 31f96f9..bfcf8bc 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,6 @@ Stream Deck API Library for Home Assistant Stream Deck Integration
 
 Only compatible with separate [Stream Deck Plugin](https://github.com/Patrick762/streamdeckapi-plugin) or the bundled server.
 
-## Dependencies
-- [websockets](https://pypi.org/project/websockets/) 11.0.2
-
 ## Server
 This library also contains a server to use the streamdeck with Linux or without the official Stream Deck Software.
 
@@ -18,6 +15,9 @@ For this to work, the following software is required:
 
 The event `doubleTap` is not working with this server software.
 
+### Limitations
+Discovery over SSDP might not work.
+
 ### Installation on Linux / Raspberry Pi
 
 Install requirements:
diff --git a/streamdeckapi/server.py b/streamdeckapi/server.py
index b39d71d..42105fc 100644
--- a/streamdeckapi/server.py
+++ b/streamdeckapi/server.py
@@ -6,6 +6,8 @@ import asyncio
 import platform
 import sqlite3
 import base64
+import socket
+from uuid import uuid4
 from datetime import datetime
 from multiprocessing import Process
 import aiohttp
@@ -496,15 +498,47 @@ def init_all():
         deck.set_key_callback_async(on_key_change)
 
 
+def get_local_ip():
+    """Get local ip address."""
+    connection = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    try:
+        connection.connect(('192.255.255.255', 1))
+        address = connection.getsockname()[0]
+    except socket.error:
+        address = '127.0.0.1'
+    finally:
+        connection.close()
+    return address
+
+
 def start_ssdp_server():
     """Start SSDP server."""
     print("Starting SSDP server ...")
-    server = SSDPServer(SD_SSDP)
+
+    address = get_local_ip()
+    broadcast = "239.255.255.250"
+    location = f"http://{address}:{PLUGIN_PORT}/device.xml"
+    usn = f"uuid:{str(uuid4())}::{SD_SSDP}"
+    server = "python/3 UPnP/1.1 ssdpy/0.4.1"
+
+    print(f"IP Address for SSDP: {address}")
+    print(f"SSDP broadcast ip: {broadcast}")
+    print(f"SSDP location: {location}")
+
+    server = SSDPServer(usn,
+                        address=broadcast,
+                        location=location,
+                        max_age=1800,
+                        extra_fields={
+                            "st": SD_SSDP,
+                            "server": server
+                        })
     server.serve_forever()
 
 
 class Timer:
     """Timer class."""
+
     def __init__(self, interval, callback):
         """Init timer."""
         self._interval = interval