added miner listener to listen for ip reporting

miners/miner_listener.py

@@ -0,0 +1,53 @@
+import asyncio
+
+
+class Singleton(type):
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        if cls not in cls._instances:
+            cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
+        return cls._instances[cls]
+
+
+class _MinerListener:
+    def __init__(self):
+        self.responses = {}
+
+    def connection_made(self, transport):
+        self.transport = transport
+
+    def datagram_received(self, data, addr):
+        m = data.decode()
+        ip, mac = m.split(",")
+        new_miner = {"IP": ip, "MAC": mac.upper()}
+        MinerListener().new_miner = new_miner
+
+
+class MinerListener(metaclass=Singleton):
+    def __init__(self):
+        self.found_miners = []
+        self.new_miner = None
+
+    async def listen(self):
+        loop = asyncio.get_running_loop()
+
+        transport, protocol = await loop.create_datagram_endpoint(
+            lambda: _MinerListener(), local_addr=("0.0.0.0", 14235)
+        )
+
+        while True:
+            if self.new_miner:
+                yield self.new_miner
+                self.found_miners.append(self.new_miner)
+                self.new_miner = None
+            await asyncio.sleep(0)
+
+
+async def main():
+    async for miner in MinerListener().listen():
+        print(miner)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())