1 files changed, 77 insertions, 0 deletions
diff --git a/hop.py b/hop.py
new file mode 100644
index 0000000..670a288
--- /dev/null
+++ b/hop.py
@@ -0,0 +1,77 @@
+from app.fanoutclient import FanoutClient
+from app.terminatorscanner import TerminatorScannerBasic
+import pyuv
+import random
+
+class Hopper(FanoutClient):
+    def __init__(self, address, port):
+        super(Hopper, self).__init__(address)
+        self.server_listen_port = port
+
+    def on_connected(self):
+        self.subscribe('join')
+        self.subscribe('leave')
+        self.announce('join', 'hopper|%s' % self.server_listen_port)
+
+    def disconnect(self):
+        def after_announce():
+            super(Hopper, self).disconnect()
+        self.announce("leave", 'hopper', callback=after_announce)
+
+loop = pyuv.Loop.default_loop()
+ihandler = TerminatorScannerBasic('\n')
+
+clients = []
+ports = []
+
+def on_connection(server, error):
+    client = pyuv.TCP(server.loop)
+    server.accept(client)
+    clients.append(client)
+    client.start_read(on_read)
+
+def on_read(client, data, error):
+    if data is None:
+        client.close()
+        clients.remove(client)
+        return
+
+    ihandler.handle_read(data)
+
+    while ihandler.incoming:
+        msg = ihandler.incoming.pop(0)
+        cmd, data = msg.split(' ', 1)
+        if cmd == 'hello':
+            _, port = data.split()
+            ports.append(port)
+            print 'hello from %s' % port
+
+port = random.randint(10000, 50000)
+server = pyuv.TCP(loop)
+server.bind(('127.0.0.1', port))
+server.listen(on_connection)
+
+def on_timer(timer):
+    timer.stop()
+    port = random.choice(ports)
+
+    print 'sending hop command to port %s' % port
+
+    def on_connected(handle, error):
+        handle.write('hop hop\n', on_written)
+
+    def on_written(handle, error):
+        handle.close()
+        fanout_client.disconnect()
+        server.close()
+
+    handle = pyuv.TCP(timer.loop)
+    handle.connect(('127.0.0.1', int(port)), on_connected)
+
+timer = pyuv.Timer(loop)
+timer.start(on_timer, 2, 0)
+
+fanout_client = Hopper(('127.0.0.1', 9898), port)
+fanout_client.connect()
+
+loop.run()