Added Channels (pretty much a rewrite)

Server/Broadcast.py

@@ -1,16 +1,47 @@
 class Broadcast:
+	class ChannelError(IndexError):
+		def __init__(self, channel):
+			super(Broadcast.ChannelError, self).__init__("channel '%s' does not exist" % channel)
+
 	def __init__(self):
-		self.socks = []
+		self.channels = {}
 
-	def broadcast(self, data, exclude=[]):
+	def broadcast(self, data, channel, exclude=[]):
-		for sock in self.socks:
+		if channel in self.channels:
-			if not sock in exclude:
+			for sock in self.channels[channel]:
-				sock.send(data)
+				if not sock in exclude:
+					sock.send(data)
+		else:
+			raise Broadcast.ChannelError(channel)
 
-	def remove(self, sock):
+	def remove(self, sock, channel):
-		if sock in self.socks:
+		if channel in self.channels:
-			del self.socks[self.socks.index(sock)]
+			if sock in self.channels[channel]:
+				del self.channels[channel][self.channels[channel].index(sock)]
+		else:
+			raise Broadcast.ChannelError(channel)
 
-	def add(self, sock):
+	def add(self, sock, channel):
-		if not sock in self.socks:
+		if channel in self.channels:
-			self.socks.append(sock)
+			if not sock in self.channels[channel]:
+				self.channels[channel].append(sock)
+		else:
+			raise Broadcast.ChannelError(channel)
+
+	def add_channel(self, channel):
+		self.channels[channel] = []
+
+	def remove_channel(self, channel):
+		if channel in self.channels:
+			del self.channels[channel]
+		else:
+			raise Broadcast.ChannelError(channel)
+
+	def __repr__(self):
+		out = "Channels:\n"
+		for channel in self.channels:
+			out += "%s: %d socks\n" % (channel, len(self.channels[channel]))
+		return out.rstrip("\n")
+
+	def __str__(self):
+		return self.__repr__()