Current File : //proc/self/root/opt/alt/python35/lib64/python3.5/site-packages/aiohttp/web.py
import asyncio
import socket
import sys
from argparse import ArgumentParser
from collections import Iterable
from importlib import import_module
from . import (helpers, web_app, web_exceptions, web_fileresponse,
web_middlewares, web_protocol, web_request, web_response,
web_runner, web_server, web_urldispatcher, web_ws)
from .log import access_logger
from .web_app import Application # noqa
from .web_exceptions import * # noqa
from .web_fileresponse import * # noqa
from .web_middlewares import * # noqa
from .web_protocol import * # noqa
from .web_request import * # noqa
from .web_response import * # noqa
from .web_runner import * # noqa
from .web_runner import AppRunner, GracefulExit, SockSite, TCPSite, UnixSite
from .web_server import * # noqa
from .web_urldispatcher import * # noqa
from .web_ws import * # noqa
__all__ = (web_protocol.__all__ +
web_app.__all__ +
web_fileresponse.__all__ +
web_request.__all__ +
web_response.__all__ +
web_exceptions.__all__ +
web_urldispatcher.__all__ +
web_ws.__all__ +
web_server.__all__ +
web_runner.__all__ +
web_middlewares.__all__ +
('run_app',))
def run_app(app, *, host=None, port=None, path=None, sock=None,
shutdown_timeout=60.0, ssl_context=None,
print=print, backlog=128, access_log_class=helpers.AccessLogger,
access_log_format=helpers.AccessLogger.LOG_FORMAT,
access_log=access_logger, handle_signals=True,
reuse_address=None, reuse_port=None):
"""Run an app locally"""
loop = asyncio.get_event_loop()
runner = AppRunner(app, handle_signals=handle_signals,
access_log_class=access_log_class,
access_log_format=access_log_format,
access_log=access_log)
loop.run_until_complete(runner.setup())
sites = []
try:
if host is not None:
if isinstance(host, (str, bytes, bytearray, memoryview)):
sites.append(TCPSite(runner, host, port,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context,
backlog=backlog,
reuse_address=reuse_address,
reuse_port=reuse_port))
else:
for h in host:
sites.append(TCPSite(runner, h, port,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context,
backlog=backlog,
reuse_address=reuse_address,
reuse_port=reuse_port))
elif path is None and sock is None or port is not None:
sites.append(TCPSite(runner, port=port,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context, backlog=backlog,
reuse_address=reuse_address,
reuse_port=reuse_port))
if path is not None:
if isinstance(path, (str, bytes, bytearray, memoryview)):
sites.append(UnixSite(runner, path,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context,
backlog=backlog))
else:
for p in path:
sites.append(UnixSite(runner, p,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context,
backlog=backlog))
if sock is not None:
if not isinstance(sock, Iterable):
sites.append(SockSite(runner, sock,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context,
backlog=backlog))
else:
for s in sock:
sites.append(SockSite(runner, s,
shutdown_timeout=shutdown_timeout,
ssl_context=ssl_context,
backlog=backlog))
for site in sites:
loop.run_until_complete(site.start())
try:
if print: # pragma: no branch
names = sorted(str(s.name) for s in runner.sites)
print("======== Running on {} ========\n"
"(Press CTRL+C to quit)".format(', '.join(names)))
loop.run_forever()
except (GracefulExit, KeyboardInterrupt): # pragma: no cover
pass
finally:
loop.run_until_complete(runner.cleanup())
if hasattr(loop, 'shutdown_asyncgens'):
loop.run_until_complete(loop.shutdown_asyncgens())
loop.close()
def main(argv):
arg_parser = ArgumentParser(
description="aiohttp.web Application server",
prog="aiohttp.web"
)
arg_parser.add_argument(
"entry_func",
help=("Callable returning the `aiohttp.web.Application` instance to "
"run. Should be specified in the 'module:function' syntax."),
metavar="entry-func"
)
arg_parser.add_argument(
"-H", "--hostname",
help="TCP/IP hostname to serve on (default: %(default)r)",
default="localhost"
)
arg_parser.add_argument(
"-P", "--port",
help="TCP/IP port to serve on (default: %(default)r)",
type=int,
default="8080"
)
arg_parser.add_argument(
"-U", "--path",
help="Unix file system path to serve on. Specifying a path will cause "
"hostname and port arguments to be ignored.",
)
args, extra_argv = arg_parser.parse_known_args(argv)
# Import logic
mod_str, _, func_str = args.entry_func.partition(":")
if not func_str or not mod_str:
arg_parser.error(
"'entry-func' not in 'module:function' syntax"
)
if mod_str.startswith("."):
arg_parser.error("relative module names not supported")
try:
module = import_module(mod_str)
except ImportError as ex:
arg_parser.error("unable to import %s: %s" % (mod_str, ex))
try:
func = getattr(module, func_str)
except AttributeError:
arg_parser.error("module %r has no attribute %r" % (mod_str, func_str))
# Compatibility logic
if args.path is not None and not hasattr(socket, 'AF_UNIX'):
arg_parser.error("file system paths not supported by your operating"
" environment")
app = func(extra_argv)
run_app(app, host=args.hostname, port=args.port, path=args.path)
arg_parser.exit(message="Stopped\n")
if __name__ == "__main__": # pragma: no branch
main(sys.argv[1:]) # pragma: no cover
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