2.8.2

shadowsocks/local.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2012-2015 clowwindy
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from __future__ import absolute_import, division, print_function, \
+    with_statement
+
+import sys
+import os
+import logging
+import signal
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '../'))
+from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, asyncdns
+
+
+def main():
+    shell.check_python()
+
+    # fix py2exe
+    if hasattr(sys, "frozen") and sys.frozen in \
+            ("windows_exe", "console_exe"):
+        p = os.path.dirname(os.path.abspath(sys.executable))
+        os.chdir(p)
+
+    config = shell.get_config(True)
+
+    daemon.daemon_exec(config)
+
+    try:
+        logging.info("starting local at %s:%d" %
+                     (config['local_address'], config['local_port']))
+
+        dns_resolver = asyncdns.DNSResolver()
+        tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
+        udp_server = udprelay.UDPRelay(config, dns_resolver, True)
+        loop = eventloop.EventLoop()
+        dns_resolver.add_to_loop(loop)
+        tcp_server.add_to_loop(loop)
+        udp_server.add_to_loop(loop)
+
+        def handler(signum, _):
+            logging.warn('received SIGQUIT, doing graceful shutting down..')
+            tcp_server.close(next_tick=True)
+            udp_server.close(next_tick=True)
+        signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
+
+        def int_handler(signum, _):
+            sys.exit(1)
+        signal.signal(signal.SIGINT, int_handler)
+
+        daemon.set_user(config.get('user', None))
+        loop.run()
+    except Exception as e:
+        shell.print_exception(e)
+        sys.exit(1)
+
+if __name__ == '__main__':
+    main()