update script

scripts/servers

@@ -5,45 +5,24 @@ from electrum.network import DEFAULT_SERVERS, filter_protocol
 import time, Queue
 from collections import defaultdict
 
+import util, json
 set_verbosity(False)
 
 config = SimpleConfig()
 servers = filter_protocol(DEFAULT_SERVERS,'t')
-interfaces = map ( lambda server: Interface(server, config), servers )
+results = util.send_request(servers, {'method':'blockchain.headers.subscribe', 'params':[]})
 
-q = Queue.Queue()
-results_queue = Queue.Queue()
-
-for i in interfaces: i.start(q)
+d = defaultdict(int)
 
-reached_servers = []
+for k, r in results.items():
+    blocks = r.get('block_height')
+    d[blocks] += 1
 
-while servers:
-    i = q.get(timeout=1000)
-    servers.remove(i.server)
-    if i.is_connected:
-        i.send([('blockchain.headers.subscribe',[])], lambda i,x: results_queue.put((i,x)))
-        reached_servers.append(i.server)
-        i.status = "ok"
-    else:
-        i.status = "unreachable"
 
-d = defaultdict(int)
 
-while reached_servers:
-    i, r = results_queue.get(timeout=1000)
-    i.blocks = r.get('result').get('block_height')
-    d[i.blocks] += 1
-    reached_servers.remove(i.server)
+for k, v in results.items():
+    print k, v.get('block_height')
 
 v = d.values()
 numblocks = d.keys()[v.index(max(v))]
-
-for i in interfaces:
-    if i.status == "ok":
-        if abs(i.blocks-numblocks)>1: i.status = "lagging" 
-    else:
-        i.blocks = 0
-
-    print "%30s   %d   %s   "%(i.host, i.blocks, i.status)
-
+print "blocks:",numblocks