rev119, Protection against update flood, Cache webfonts, Publish batching, Task failed holds Peer objects, Remove peer from failed on addTask, Noparallel memory leak fix

src/Connection/Connection.py

@@ -117,6 +117,9 @@ class Connection:
 
 	# Message loop for connection
 	def messageLoop(self, firstchar=None):
+		if not self.sock:
+			self.log("Socket error: No socket found")
+			return False
 		sock = self.sock
 		try:
 			if not firstchar: firstchar = sock.recv(1)
@@ -317,4 +320,5 @@ class Connection:
 		# Little cleanup
 		del self.unpacker
 		del self.sock
+		self.sock = None
 		self.unpacker = None

src/Connection/ConnectionServer.py

@@ -14,6 +14,7 @@ class ConnectionServer:
 		self.port = port
 		self.last_connection_id = 1 # Connection id incrementer
 		self.log = logging.getLogger("ConnServer")
+		self.port_opened = None
 		
 		self.connections = [] # Connections
 		self.ips = {} # Connection by ip