1 files changed, 98 insertions, 0 deletions
diff --git a/udpsoundserver.py b/udpsoundserver.py
new file mode 100755
index 0000000..f8e7c58
--- /dev/null
+++ b/udpsoundserver.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+
+"""Listen on a UDP port and play a sound when 'M' is received
+
+Starts the server listening on UDP port PORT (3533 by default) on address HOST
+(by default all addresses). Valid commands are:
+M - play Music
+S - Stop the server
+"""
+try:
+    import socketserver
+except ImportError:
+    import SocketServer as socketserver
+from os import system,getpid
+import threading
+import sys
+
+# leave it empty to listen on all addresses
+HOST = ""
+PORT = 3533
+
+
+class UDPSvr(socketserver.BaseRequestHandler):
+    def handle(self):
+        data = self.request[0]
+        if sys.version >= '3':
+            data = str(data, "ISO-8859-1")
+        data = data.strip()
+        if data == "M":
+            ding.dong()
+        elif data == "S":
+            ding.die()
+
+class Worker(threading.Thread):
+    def __init__(self):
+        threading.Thread.__init__(self)
+        self.daemon = True
+    def run(self):
+        server.serve_forever();
+
+class Handler(threading.Thread):
+    def __init__(self):
+        threading.Thread.__init__(self)
+        self.daemon = True
+        self.play = False
+        self.must_die = False
+
+    def run(self):
+        self.event = threading.Event()
+        while True:
+            self.event.wait(1.)
+            if self.event.isSet():
+                if self.play:
+                    print("Playing...")
+                    system("paplay /usr/share/sounds/KDE-Im-Irc-Event.ogg")
+                # no else if to allow shutdown signals 
+                if self.must_die:
+                    print("Shutting down...")
+                    server.shutdown()
+                    break
+                self.play = False
+                self.event.clear()
+
+    def dong(self):
+        self.play = True
+        self.event.set()
+
+    def die(self):
+        self.must_die = True
+        self.event.set()
+
+def ca(num, x):
+    print("Caught SIGINT, shutting down...")
+    ding.die()
+
+import signal
+if __name__ == "__main__":
+    print("My PID is: " + str(getpid()))
+
+    if len(sys.argv) > 1:
+        HOST = sys.argv[1]
+    if len(sys.argv) > 2:
+        PORT = int(sys.argv[2])
+
+    print("Host: " + HOST)
+    print("Port: " + str(PORT))
+    server = socketserver.UDPServer((HOST, PORT), UDPSvr)
+
+    ding = Handler()
+    signal.signal(signal.SIGINT, ca)
+    worker = Worker()
+    ding.start()
+    worker.start()
+    # might not be the cleanest, but it allows Ctrl + C
+    while ding.isAlive():
+        ding.join(3600)
+
+# vim: set expandtab shiftwidth=4: