Merge pull request #374 from nolith/master

allow to connect to one server only

electrum

@@ -85,6 +85,7 @@ def arg_parser():
     parser.add_option("-u", "--usb", dest="bitkey", action="store_true", help="Turn on support for hardware wallets (EXPERIMENTAL)")
     parser.add_option("-G", "--gap", dest="gap_limit", default=None, help="gap limit")
     parser.add_option("-W", "--password", dest="password", default=None, help="set password for usage with commands (currently only implemented for create command, do not use it for longrunning gui session since the password is visible in /proc)")
+    parser.add_option("-1", "--oneserver", action="store_true", dest="oneserver", default=False, help="connect to one server only")
     return parser
 
 def print_help(parser):

lib/network.py

@@ -22,7 +22,6 @@ DEFAULT_SERVERS = {
 }
 
 
-NUM_SERVERS = 8
 
 
 def filter_protocol(servers, p):
@@ -45,6 +44,7 @@ class Network(threading.Thread):
         self.daemon = True
         self.config = SimpleConfig(config) if type(config) == type({}) else config
         self.lock = threading.Lock()
+        self.num_server = 8 if not self.config.get('oneserver') else 0
         self.blockchain = Blockchain(self.config, self)
         self.interfaces = {}
         self.queue = Queue.Queue()
@@ -154,7 +154,7 @@ class Network(threading.Thread):
         self.start_interface(self.default_server)
         self.interface = self.interfaces[self.default_server]
 
-        for i in range(NUM_SERVERS):
+        for i in range(self.num_server):
             self.start_random_interface()
             
         if not self.interface:
@@ -282,7 +282,7 @@ class Network(threading.Thread):
             try:
                 i = self.queue.get(timeout = 30 if self.interfaces else 3)
             except Queue.Empty:
-                if len(self.interfaces) < NUM_SERVERS:
+                if len(self.interfaces) < self.num_server:
                     self.start_random_interface()
                 continue