def test_all_bot_args_custom(self, builder, bot, monkeypatch):
defaults = Defaults()
request = HTTPXRequest()
get_updates_request = HTTPXRequest()
builder.token(bot.token).base_url("base_url").base_file_url(
"base_file_url").private_key(PRIVATE_KEY).defaults(
defaults).arbitrary_callback_data(42).request(
request).get_updates_request(get_updates_request)
built_bot = builder.build().bot
# In the following we access some private attributes of bot and request. this is not
# really nice as we want to test the public interface, but here it's hard to ensure by
# other means that the parameters are passed correctly
assert built_bot.token == bot.token
assert built_bot.base_url == "base_url" + bot.token
assert built_bot.base_file_url == "base_file_url" + bot.token
assert built_bot.defaults is defaults
assert built_bot.request is request
assert built_bot._request[0] is get_updates_request
assert built_bot.callback_data_cache.maxsize == 42
assert built_bot.private_key
@dataclass
class Client:
timeout: object
proxies: object
limits: object
monkeypatch.setattr(httpx, "AsyncClient", Client)
builder = ApplicationBuilder().token(bot.token)
builder.connection_pool_size(1).connect_timeout(2).pool_timeout(
3).read_timeout(4).write_timeout(5).proxy_url("proxy_url")
app = builder.build()
client = app.bot.request._client
assert client.timeout == httpx.Timeout(pool=3,
connect=2,
read=4,
write=5)
assert client.limits == httpx.Limits(max_connections=1,
max_keepalive_connections=1)
assert client.proxies == "proxy_url"
builder = ApplicationBuilder().token(bot.token)
builder.get_updates_connection_pool_size(
1).get_updates_connect_timeout(2).get_updates_pool_timeout(
3).get_updates_read_timeout(4).get_updates_write_timeout(
5).get_updates_proxy_url("proxy_url")
app = builder.build()
client = app.bot._request[0]._client
assert client.timeout == httpx.Timeout(pool=3,
connect=2,
read=4,
write=5)
assert client.limits == httpx.Limits(max_connections=1,
max_keepalive_connections=1)
assert client.proxies == "proxy_url"
def test_init(self, monkeypatch):
@dataclass
class Client:
timeout: object
proxies: object
limits: object
monkeypatch.setattr(httpx, "AsyncClient", Client)
request = HTTPXRequest()
assert request._client.timeout == httpx.Timeout(connect=5.0, read=5.0, write=5.0, pool=1.0)
assert request._client.proxies is None
assert request._client.limits == httpx.Limits(
max_connections=1, max_keepalive_connections=1
)
request = HTTPXRequest(
connection_pool_size=42,
proxy_url="proxy_url",
connect_timeout=43,
read_timeout=44,
write_timeout=45,
pool_timeout=46,
)
assert request._client.proxies == "proxy_url"
assert request._client.limits == httpx.Limits(
max_connections=42, max_keepalive_connections=42
)
assert request._client.timeout == httpx.Timeout(connect=43, read=44, write=45, pool=46)
def test_default_values(self, bot, monkeypatch, builder):
@dataclass
class Client:
timeout: object
proxies: object
limits: object
monkeypatch.setattr(httpx, "AsyncClient", Client)
app = builder.token(bot.token).build()
assert isinstance(app, Application)
assert app.concurrent_updates == 0
assert isinstance(app.bot, ExtBot)
assert isinstance(app.bot.request, HTTPXRequest)
assert "api.telegram.org" in app.bot.base_url
assert bot.token in app.bot.base_url
assert "api.telegram.org" in app.bot.base_file_url
assert bot.token in app.bot.base_file_url
assert app.bot.private_key is None
assert app.bot.arbitrary_callback_data is False
assert app.bot.defaults is None
get_updates_client = app.bot._request[0]._client
assert get_updates_client.limits == httpx.Limits(
max_connections=1, max_keepalive_connections=1)
assert get_updates_client.proxies is None
assert get_updates_client.timeout == httpx.Timeout(connect=5.0,
read=5.0,
write=5.0,
pool=1.0)
client = app.bot.request._client
assert client.limits == httpx.Limits(max_connections=256,
max_keepalive_connections=256)
assert client.proxies is None
assert client.timeout == httpx.Timeout(connect=5.0,
read=5.0,
write=5.0,
pool=1.0)
assert isinstance(app.update_queue, asyncio.Queue)
assert isinstance(app.updater, Updater)
assert app.updater.bot is app.bot
assert app.updater.update_queue is app.update_queue
assert isinstance(app.job_queue, JobQueue)
assert app.job_queue.application is app
assert app.persistence is None
assert app.post_init is None
assert app.post_shutdown is None
def __init__(
self,
limit: int = 30,
max_connections: int = 100,
timeout: Optional[float] = 20,
env: bool = False,
internal: Optional[bool] = False,
proxies: Optional[str] = None,
):
"""
:param limit:
:param max_connections:
:param timeout:
:param env: debug输出:HTTPX_LOG_LEVEL=debug
:param internal:
:param proxies:
"""
self.internal: Optional[int] = internal
self.client: httpx.AsyncClient = httpx.AsyncClient(
verify=False,
timeout=httpx.Timeout(timeout, connect=60),
proxies=proxies, # type: ignore
limits=httpx.Limits(
max_keepalive_connections=limit, max_connections=max_connections
),
trust_env=env,
follow_redirects=True,
event_hooks={"response": [raise_on_4xx_5xx]},
)
async def send_request(
self, url: str, method: str = "get", **kwargs: Any
) -> httpx.Response:
if self._client is None:
self._client = httpx.AsyncClient(
http2=True,
limits=httpx.Limits(keepalive_expiry=KEEPALIVE_EXPIRY),
)
LOGGER.debug(f"-> {method.upper()} {url} {kwargs}")
r = await self._client.request(
method, url, headers=AQUALINK_HTTP_HEADERS, **kwargs
)
LOGGER.debug(f"<- {r.status_code} {r.reason_phrase} - {url}")
if r.status_code == 401:
m = "Unauthorized Access, check your credentials and try again"
self._logged = False
raise AqualinkServiceUnauthorizedException
if r.status_code != 200:
m = f"Unexpected response: {r.status_code} {r.reason_phrase}"
raise AqualinkServiceException(m)
return r
async def get_html(self, name, proxy):
# proxy = proxy.replace("http://", "")
proxies = {
"http://": "http://{proxy}".format(proxy=proxy),
"https://": "http://{proxy}".format(proxy=proxy),
}
# max_keepalive，允许的保持活动连接数或 None 始终允许。（预设10）
# max_connections，允许的最大连接数或 None 无限制。（默认为100）
limits = httpx.Limits(max_keepalive_connections=self.max_keepalive_connections,
max_connections=self.max_connections)
try:
async with httpx.AsyncClient(limits=limits, proxies=proxies, timeout=self.time_out,verify=False) as client:
resp = await client.get(self.test_url)
assert resp.status_code == 200
if self.redis.set(proxy, proxy):
logger.info(f"{proxy}, 校验成功")
else:
self.redis.remove(proxy)
logger.error(f"{proxy}, 校验失败，不可用代理")
except Exception as err:
print(resp.status_code)
self.redis.remove(proxy)
logger.error(f"{proxy}, err : {err} 校验失败，不可用代理")
return
finally:
self.num += 1
def __init__(
self,
connection_pool_size: int = 1,
proxy_url: str = None,
read_timeout: Optional[float] = 5.0,
write_timeout: Optional[float] = 5.0,
connect_timeout: Optional[float] = 5.0,
pool_timeout: Optional[float] = 1.0,
):
timeout = httpx.Timeout(
connect=connect_timeout,
read=read_timeout,
write=write_timeout,
pool=pool_timeout,
)
limits = httpx.Limits(
max_connections=connection_pool_size,
max_keepalive_connections=connection_pool_size,
)
self._client_kwargs = dict(
timeout=timeout,
proxies=proxy_url,
limits=limits,
)
self._client = self._build_client()
async def query_items(collection,
url,
params,
max_sync_queries=10,
item_template="${year}/${month}/${day}"):
found = hits(url, params)
limit = params['limit']
semaphore = asyncio.Semaphore(max_sync_queries)
total_pages = math.ceil(found / limit)
logger.info(f"Found {found} items ({total_pages} pages)")
queries = []
transport = httpx.AsyncHTTPTransport(retries=3)
limits = httpx.Limits(max_keepalive_connections=None, max_connections=5000)
async with httpx.AsyncClient(timeout=None,
pool_limits=limits,
transport=transport) as client:
for p in range(1, total_pages + 1):
_params = {'page': p}
_params.update(params)
queries.append(
query_items_page(collection,
url,
client,
semaphore,
params=_params,
item_template=item_template))
return await asyncio.gather(*queries)
def __init__(self,
ssl=True,
verify=True,
proxy_url=None,
auth=None,
limits=None):
if proxy_url and 'crawlera.com' in proxy_url:
assert ssl is False
base_headers = None
if proxy_url:
base_headers = {'User-Agent': random.choice(USER_AGENTS)}
if limits is None:
limits = httpx.Limits(max_connections=100,
max_keepalive_connections=20)
self.client = httpx.AsyncClient(headers=base_headers,
verify=ssl,
auth=auth,
proxies=proxy_url,
timeout=40)
self.request_lock = None
self.proxy_url = proxy_url
self.limit_remaining_by_url_prefix = defaultdict(list)
self.response_statuses = defaultdict(list)
def create_http_client() -> httpx.AsyncClient:
timeout = httpx.Timeout(read=300, pool=200)
pool_limits = httpx.Limits(
max_connections=10,
max_keepalive_connections=GNS3_CONTROLLER_NUM_MAX_CONN)
client = httpx.AsyncClient(pool_limits=pool_limits, timeout=timeout)
return client
async def _get_all_return_codes(
urls,
timeout: float,
max_connections: int,
max_keepalive_connections: int,
follow_codes: list[int],
is_allowed: Callable | None = None,
):
# return await asyncio.gather(*map(_get_return_code, urls))
ret = []
limits = httpx.Limits(
max_keepalive_connections=max_keepalive_connections,
max_connections=max_connections,
)
async with httpx.AsyncClient(limits=limits) as client:
tasks = map(
lambda x: _get_return_code(
x, client, timeout, follow_codes=follow_codes, is_allowed=is_allowed
),
urls,
)
for task in track(
asyncio.as_completed(tasks), description="Checking...", total=len(urls)
):
ret.append(await task)
return ret
def new_client(enable_http, verify, enable_http2, max_connections,
max_keepalive_connections, keepalive_expiry, proxies,
local_address, retries, max_redirects):
limit = httpx.Limits(max_connections=max_connections,
max_keepalive_connections=max_keepalive_connections,
keepalive_expiry=keepalive_expiry)
# See https://www.python-httpx.org/advanced/#routing
mounts = {}
for pattern, proxy_url in iter_proxies(proxies):
if not enable_http and (pattern == 'http'
or pattern.startswith('http://')):
continue
if proxy_url.startswith('socks4://') \
or proxy_url.startswith('socks5://') \
or proxy_url.startswith('socks5h://'):
mounts[pattern] = get_transport_for_socks_proxy(
verify, enable_http2, local_address, proxy_url, limit, retries)
else:
mounts[pattern] = get_transport(verify, enable_http2,
local_address, proxy_url, limit,
retries)
if not enable_http:
mounts['http://'] = AsyncHTTPTransportNoHttp()
transport = get_transport(verify, enable_http2, local_address, None, limit,
retries)
return httpx.AsyncClient(transport=transport,
mounts=mounts,
max_redirects=max_redirects)
async def collect_service_info() -> Iterable[Tuple[str, httpx.Response]]:
max_connections = 2
async with httpx.AsyncClient(
http2=True,
limits=httpx.Limits(max_connections=max_connections),
timeout=10.0,
) as client:
r = await client.get(
urllib.parse.urljoin(
BASE_URL,
"reference_policies_actions-resources-contextkeys.html",
))
parsed_html = BeautifulSoup(r.text, features="lxml")
service_links: List[str] = []
for link in parsed_html.body.find_all("a"):
href = link.attrs["href"]
if href.startswith("./list_") and href.endswith(".html"):
service_links.append(r.url.join(href))
# This doesn't work at the moment,
# see https://github.com/encode/httpx/issues/1171
#
# service_page_responses = await asyncio.gather(
# *[client.get(link) for link in service_links]
# )
#
# workaround
service_page_responses = []
for start in range(0, len(service_links), max_connections):
service_page_responses += await asyncio.gather(*[
client.get(link)
for link in service_links[start:start + max_connections]
])
return zip(service_links, service_page_responses)
async def test_pool_timeout(server):
limits = httpx.Limits(max_connections=1)
timeout = httpx.Timeout(None, pool=1e-4)
async with httpx.AsyncClient(limits=limits, timeout=timeout) as client:
async with client.stream("GET", server.url):
with pytest.raises(httpx.PoolTimeout):
await client.get("http://localhost:8000/")
def get_session(self) -> httpx.AsyncClient:
"""Return client for making asynchronous requests.
"""
limits = httpx.Limits(
max_keepalive_connections=self.KEEPALIVE_CONNECTIONS,
max_connections=self.MAX_CONNECTIONS)
session = httpx.AsyncClient(limits=limits, timeout=self.TIMEOUT)
return session
def test_pool_limits_deprecated():
limits = httpx.Limits()
with pytest.warns(DeprecationWarning):
httpx.Client(pool_limits=limits)
with pytest.warns(DeprecationWarning):
httpx.AsyncClient(pool_limits=limits)
def __init__(self, url, credentials=None, *args, **kwargs):
limits = httpx.Limits(max_keepalive_connections=MAX_CONNECTIONS // 2,
max_connections=MAX_CONNECTIONS)
super().__init__(base_url=url, limits=limits, *args, **kwargs)
self._credentials = None
if credentials:
name, password = credentials
self._credentials = {'name': name, 'password': password}
def _real_extract(self, url):
self.report_extraction(url)
try:
_timeout = httpx.Timeout(15, connect=15)
_limits = httpx.Limits(max_keepalive_connections=None,
max_connections=None)
client = httpx.Client(
timeout=_timeout,
limits=_limits,
headers=self.get_param('http_headers'),
follow_redirects=True,
verify=(not self._downloader.params.get('nocheckcertificate')))
res = client.get(url)
webpage = re.sub('[\t\n]', '', html.unescape(res.text))
mobj = re.findall(r'og:title\" content\=\"([^\"]+)\"', webpage)
title = mobj[0] if mobj else url.split("/")[-1]
mobj = re.findall(r'postid-(\d+)', webpage)
mobj2 = re.findall(
r"shortlink\' href\=\'https://(?:xvids\.gq|gay-tubes\.cc)/\?p\=(\d+)\'",
webpage)
videoid = mobj[0] if mobj else mobj2[0] if mobj2 else "video_id"
mobj = re.findall(r'contentURL\" content="([^\"]+)\"', webpage)
real_url = mobj[0] if mobj else ""
if not real_url:
raise ExtractError("Can't find real URL")
_info_video = self._get_info_video(real_url, client)
format_video = {
'format_id': 'http-mp4',
'url': _info_video.get('url'),
'filesize': _info_video.get('filesize'),
'ext': 'mp4'
}
entry_video = {
'id': videoid,
'title': sanitize_filename(title, restricted=True),
'formats': [format_video],
'ext': 'mp4'
}
except Exception as e:
self.to_screen(e)
raise
finally:
client.close()
return entry_video
def _real_extract(self, url):
self.report_extraction(url)
try:
_timeout = httpx.Timeout(15, connect=15)
_limits = httpx.Limits(max_keepalive_connections=None,
max_connections=None)
client = httpx.Client(
timeout=_timeout,
limits=_limits,
headers=self.get_param('http_headers'),
follow_redirects=True,
verify=(not self._downloader.params.get('nocheckcertificate')))
res = client.get(url)
if res.status_code >= 400: raise ExtractorError("Page not found")
webpage = re.sub('[\t\n]', '', html.unescape(res.text))
mobj = re.findall(r'gallery-data" type="text/json">([^\<]+)<',
webpage)
if mobj:
_player_info = json.loads(mobj[0])
_url = _player_info.get('videos', {}).get('mp4', {})
_info_video = self._get_info_video(_url, client)
format_video = {
'format_id': 'http-mp4',
'url': _info_video.get('url'),
'filesize': _info_video.get('filesize'),
'ext': 'mp4'
}
return ({
'id':
str(_player_info.get('id')),
'title':
sanitize_filename(_player_info.get('title'),
restricted=True),
'formats': [format_video],
'ext':
'mp4'
})
else:
raise ExtractorError("No video details found")
except ExtractorError as e:
raise
except Exception as e:
lines = traceback.format_exception(*sys.exc_info())
self.to_screen(f"{repr(e)}\n{'!!'.join(lines)}")
raise ExtractorError(repr(e))
finally:
client.close()
async def creat_tasks_status_ok(urls, limit, timeout):
limits = httpx.Limits(max_keepalive_connections=limit,
max_connections=limit)
async with httpx.AsyncClient(limits=limits, timeout=None) as client:
tasks = [
asyncio.create_task(_is_response_staus_ok(client, url, timeout))
for url in urls
]
status_ok = await asyncio.gather(*tasks)
return status_ok
def get_client() -> httpx.AsyncClient:
"""Returns a httpx client that can be used with get_updates()."""
transport = httpx.AsyncHTTPTransport(
limits=httpx.Limits(max_keepalive_connections=5),
retries=5,
)
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': 'packet-windoze',
}
return httpx.AsyncClient(headers=headers, timeout=30, transport=transport)
def start_client(self, msg=None):
if msg:
self.logger.info(f"{msg} client init")
client = httpx.Client(timeout=httpx.Timeout(20, connect=60),
limits=httpx.Limits(max_keepalive_connections=None, max_connections=None),
headers={'user-agent': self.useragent})
client.get("https://readcomiconline.li")
client.cookies.set("rco_quality", "hq", "readcomiconline.li")
client.cookies.set("rco_readType", "1", "readcomiconline.li")
time.sleep(1)
client.get("https://readcomiconline.li")
time.sleep(1)
return client
async def main():
responses = []
urls = get_api_urls(num=2000)
limits = httpx.Limits(max_keepalive_connections=20, max_connections=80) # 104
# limits = httpx.Limits(max_keepalive_connections=10, max_connections=20) # 104
# limits = httpx.Limits(max_keepalive_connections=5, max_connections=10) # 102
s = time.perf_counter()
async with httpx.AsyncClient(limits=limits, timeout=20.0) as client:
responses = await fetch(client, urls)
elapsed = time.perf_counter() - s
print(f"elapsed time: {elapsed}")
requests_per_second = len(urls) / elapsed
print(f"requests/s: {requests_per_second}")
def _client(self):
if self._client_storage is None:
logger.debug('Creating a new client instance.')
limits = httpx.Limits(max_connections=1,
max_keepalive_connections=0)
self._client_storage = httpx.Client(
auth=self._authenticate_request,
verify=self._root_cert_path,
http2=True,
timeout=10.0,
limits=limits,
base_url=self._base_url)
return self._client_storage
def launch():
# Run the above function and store its results in a variable.
full_file_paths = get_filepaths(".")
parsed = []
limits = httpx.Limits(max_keepalive_connections=5, max_connections=5)
client = httpx.Client(verify=False, limits=limits)
for file in full_file_paths:
return_val = submit_to_blackd(file, client)
if return_val:
parsed.append(return_val)
if len(parsed) != len(full_file_paths):
print(
f"Not parsed everything, {len(full_file_paths) - len(parsed)} remaining"
)
def test_custom_httpx_config():
"""
Test the SchemaRegistryClient creation with custom httpx config
"""
timeout = httpx.Timeout(10.0, connect=60.0)
pool_limits = httpx.Limits(max_keepalive=5, max_connections=10)
client = SchemaRegistryClient(
url="https://127.0.0.1:65534",
timeout=timeout,
pool_limits=pool_limits,
)
assert client.timeout == timeout
assert client.pool_limits == pool_limits
async def process_urls(headers, username, model_id, urls):
if urls:
operations.create_database(model_id)
media_ids = operations.get_media_ids(model_id)
separated_urls = separate_by_id(urls, media_ids)
path = pathlib.Path.cwd() / username
path.mkdir(exist_ok=True)
# Added pool limit:
limits = httpx.Limits(max_connections=8, max_keepalive_connections=5)
async with httpx.AsyncClient(headers=headers, limits=limits, timeout=None) as c:
add_cookies(c)
aws = [asyncio.create_task(
download(c, path, model_id, *url)) for url in separated_urls]
photo_count = 0
video_count = 0
total_bytes_downloaded = 0
data = 0
desc = 'Progress: ({p_count} photos, {v_count} videos || {data})'
with tqdm(desc=desc.format(p_count=photo_count, v_count=video_count, data=data), total=len(aws), colour='cyan', leave=True) as main_bar:
for coro in asyncio.as_completed(aws):
try:
media_type, num_bytes_downloaded = await coro
except Exception as e:
print(e)
total_bytes_downloaded += num_bytes_downloaded
data = convert_num_bytes(total_bytes_downloaded)
if media_type == 'photo':
photo_count += 1
main_bar.set_description(
desc.format(
p_count=photo_count, v_count=video_count, data=data), refresh=False)
elif media_type == 'video':
video_count += 1
main_bar.set_description(
desc.format(
p_count=photo_count, v_count=video_count, data=data), refresh=False)
main_bar.update()
async def measure_server(self, epoch):
print("measure server")
print(epoch.urls[0])
max_connections = min(epoch.number_of_connections, 50)
print("max_connections: ", max_connections)
# max_connections = 10
limits = httpx.Limits(max_keepalive_connections=10,
max_connections=max_connections)
timeout = httpx.Timeout(30.0, connect=60.0)
start = time.perf_counter()
async with httpx.AsyncClient(limits=limits, timeout=timeout) as client:
responses = await asyncio.gather(
*[client.get(url) for url in epoch.urls])
elapsed = time.perf_counter() - start
print("done: ", elapsed)
print("responses status: ", responses[0].status_code)
return elapsed, responses
class PortalImageDownloader(object):
headers = {
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36'
}
limits = httpx.Limits(max_keepalive_connections=20, max_connections=40)
def __init__(self, dirname):
self.img_dir = Path(dirname)
self.img_dir.mkdir(parents=True, exist_ok=True)
async def __download_img(self, client, portal):
img_path = self.img_dir.joinpath(
f"{portal['lng']}_{portal['lat']}.jpg")
if img_path.exists():
return True
try:
async with client.stream('GET', portal['url']) as r:
if r.status_code == httpx.codes.OK:
async with aiofiles.open(str(img_path), 'wb') as f:
async for chunk in r.aiter_bytes():
await f.write(chunk)
return True
else:
return False
except:
await asyncio.to_thread(partial(img_path.unlink, missing_ok=True))
return False
async def download_from_csv(self, portals_csv):
portals_list = await asyncio.to_thread(PortalsCSV.read_csv,
portals_csv)
async with httpx.AsyncClient(headers=self.headers,
limits=self.limits) as client:
print(f'[!] 正在根据({portals_csv})下载Portal图像...')
tasks = [
asyncio.create_task(self.__download_img(client, portal))
for portal in portals_list
]
unfinished = [
n for n, coro in enumerate(tqdm.as_completed(tasks), 1)
if await coro is False
]
print(f'[!] 图像下载完成。')
if any(unfinished):
print(f"[!] 有{len(unfinished)}个图像下载失败，请重新执行下载剩余图像。")
async def run(count: int = 1, batch: int = 1) -> None:
sema = asyncio.Semaphore(batch)
async def get(s: httpx.AsyncClient) -> bool:
async with sema:
resp = await s.get(URL)
return resp.status_code == 200 and resp.text == 'OK\n'
fails = 0
limits = httpx.Limits(max_keepalive_connections=batch,
max_connections=batch)
async with httpx.AsyncClient(limits=limits) as s:
tasks = [get(s) for _ in range(count)]
for task in asyncio.as_completed(tasks):
fails += not await task
assert fails == 0