async def _fetch_chunks_pixelzone(chunks: Iterable[ChunkPz]):
socket_url = "{0}://pixelzone.io/socket.io/?EIO=3&transport={1}"
sid = None
chunks = [x for x in chunks if x.is_in_bounds()]
if len(chunks) == 0:
return
async with aiohttp.ClientSession() as session:
attempts = 0
while attempts < 3:
try:
async with session.get(
socket_url.format("http", "polling"),
headers={'User-Agent':
'Python/3.6 aiohttp/3.2.0'}) as r:
sid = json.loads(str((await r.read())[4:-4],
"utf-8"))['sid']
break
except aiohttp.client_exceptions.ClientOSError:
attempts += 1
if not sid:
raise errors.HttpCanvasError('pixelzone')
async with websockets.connect(
socket_url.format("ws", "websocket&sid=") + sid,
extra_headers={'User-Agent': 'Python/3.6 aiohttp/3.2.0'}) as ws:
try:
await ws.send("2probe")
await ws.recv()
await ws.send("5")
await ws.recv()
await ws.send("42['useAPI', '{}'".format(cfg.pz_api_key))
for ch in chunks:
data = {}
await ws.send(ch.url)
async for msg in ws:
d = json.loads(msg[msg.find('['):])
if type(d) == int:
continue
if d[0] == "c":
data = d[1]
break
ch = next((x for x in chunks
if x.x == data['cx'] and x.y == data['cy']))
ch.load(data['data'])
except websockets.ConnectionClosed as e:
raise errors.HttpCanvasError('pixelzone')
async def fetch_online_pixelzone():
socket_url = "{0}://pixelzone.io/socket.io/?EIO=3&transport={1}"
sid = None
async with aiohttp.ClientSession() as session:
attempts = 0
while attempts < 3:
try:
async with session.get(
socket_url.format("http", "polling"),
headers={'User-Agent':
'Python/3.6 aiohttp/3.2.0'}) as r:
sid = json.loads(str((await r.read())[4:-4],
"utf-8"))['sid']
break
except aiohttp.client_exceptions.ClientOSError:
attempts += 1
if not sid:
raise errors.HttpCanvasError('pixelzone')
async with websockets.connect(
socket_url.format("ws", "websocket&sid=") + sid,
extra_headers={'User-Agent': 'Python/3.6 aiohttp/3.2.0'}) as ws:
await ws.send("2probe")
await ws.recv()
await ws.send("5")
await ws.recv()
await ws.send("42['useAPI', '{}'".format(cfg.pz_api_key))
try:
async for msg in ws:
d = json.loads(msg[msg.find('['):])
if type(d) == int:
continue
if d[0] == "g":
data = d[1]
break
except websockets.ConnectionClosed as e:
raise errors.HttpCanvasError('pixelzone')
return data
async def _fetch_chunks_pixelcanvas(bigchunks: Iterable[BigChunk]):
async with aiohttp.ClientSession() as session:
for bc in bigchunks:
await asyncio.sleep(0)
if not bc.is_in_bounds():
continue
data = None
attempts = 0
while attempts < 3:
try:
async with session.get(bc.url) as resp:
data = await resp.read()
if len(data) == 460800:
break
except aiohttp.ClientPayloadError:
pass
data = None
attempts += 1
if not data:
raise errors.HttpCanvasError('pixelcanvas')
bc.load(data)