enet-client-server/enetcomponents/client.py

# -*- coding: utf-8 -*-
import time
import json
import enet

class client(object):

	def __init__(self, host=b"localhost", port=33333, peer_count=1, channel_limit=4, incoming_bandwidth=0, outgoing_bandwidth=0):
		self.host = enet.Host(None, peer_count, channel_limit, incoming_bandwidth, outgoing_bandwidth)
		address = enet.Address(host, port)
		self.peer = self.host.connect(address, channel_limit)

	def run(self):
		self.running = True
		while self.running:
			event = self.host.service(0)
			if event.type == enet.EVENT_TYPE_CONNECT:
				if hasattr(self, "connected"):
					self.connected(event.peer)
			elif event.type == enet.EVENT_TYPE_DISCONNECT:
				if hasattr(self, "disconnected"):
					self.disconnected(event.peer)
			elif event.type == enet.EVENT_TYPE_RECEIVE:
				data = event.packet.data
				data_dict = json.loads(data, encoding="utf-8")
				self.network(event, data_dict)
			time.sleep(0.001)

	def send_data(self, channel, data, reliable=True):
		data_str = json.dumps(data, ensure_ascii=False)
		data_bytes = bytes(data_str, "utf-8")
		if reliable:
			flags = enet.PACKET_FLAG_RELIABLE
		else:
			flags = enet.PACKET_FLAG_UNSEQUENCED
		packet = enet.Packet(data_bytes, flags)
		print(self.peer.send(channel, packet))

	def network(self, event, data):
		print(data)

	def disconnect(self):
		self.peer.disconnect()

	def close(self):
		self.running = False

	def __del__(self):
		del self.host
		del self.peer