Python socket.SOL_UDP Examples
The following are 30
code examples of socket.SOL_UDP().
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Example #1
Source File: asyncdns.py From shadowsocks-rm with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #2
Source File: asyncdns.py From shadowsocksr with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #3
Source File: asyncdns.py From shadowsocks-with-socks-auth with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #4
Source File: asyncdns.py From ShadowSocks with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #5
Source File: asyncdns.py From ShadowsocksFork with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #6
Source File: asyncdns.py From neverendshadowsocks with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #7
Source File: asyncdns.py From shadowsocksr-python with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #8
Source File: asyncdns.py From shadowsocksR-b with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #9
Source File: asyncdns.py From shadowsocks-analysis with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): """ 处理接收数据事件 :param sock: sock套接字 :param fd: 文件描述符 :param event: 事件类型 :return: """ if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #10
Source File: asyncdns.py From ssr-ml with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #11
Source File: asyncdns.py From ssrr with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #12
Source File: asyncdns.py From shadowsocks with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #13
Source File: asyncdns.py From SSRSpeed with GNU General Public License v3.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #14
Source File: asyncdns.py From shadowsocks with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr[0] not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #15
Source File: asyncdns.py From Dockerfiles with Apache License 2.0 | 6 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('dns socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: data, addr = sock.recvfrom(1024) if addr not in self._servers: logging.warn('received a packet other than our dns') return self._handle_data(data)
Example #16
Source File: asyncdns.py From shadowsocks-rm with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self) loop.add_periodic(self.handle_periodic)
Example #17
Source File: tcprelay.py From shadowsocksr-python with Apache License 2.0 | 5 votes |
def _handle_server_dns_resolved(self, error, remote_addr, server_addr, data): if error: return try: addrs = socket.getaddrinfo(server_addr, remote_addr[1], 0, socket.SOCK_DGRAM, socket.SOL_UDP) if not addrs: # drop return af, socktype, proto, canonname, sa = addrs[0] if af == socket.AF_INET6: self._remote_sock_v6.sendto(data, (server_addr, remote_addr[1])) if self._udpv6_send_pack_id == 0: addr, port = self._remote_sock_v6.getsockname()[:2] common.connect_log('UDPv6 sendto %s(%s):%d from %s:%d by user %d' % (common.to_str(remote_addr[0]), common.to_str(server_addr), remote_addr[1], addr, port, self._user_id)) self._udpv6_send_pack_id += 1 else: self._remote_sock.sendto(data, (server_addr, remote_addr[1])) if self._udp_send_pack_id == 0: addr, port = self._remote_sock.getsockname()[:2] common.connect_log('UDP sendto %s(%s):%d from %s:%d by user %d' % (common.to_str(remote_addr[0]), common.to_str(server_addr), remote_addr[1], addr, port, self._user_id)) self._udp_send_pack_id += 1 return True except Exception as e: shell.print_exception(e) logging.error("exception from %s:%d" % (self._client_address[0], self._client_address[1]))
Example #18
Source File: asyncmgr.py From shadowsocksr-python with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.bind((Config.MANAGE_BIND_IP, Config.MANAGE_PORT)) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self)
Example #19
Source File: asyncdns.py From shadowsocksr-python with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self) loop.add_periodic(self.handle_periodic)
Example #20
Source File: asyncmgr.py From shadowsocksr-python with Apache License 2.0 | 5 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('mgr socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: self._handle_data(sock)
Example #21
Source File: asyncdns.py From ShadowSocks with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self) loop.add_periodic(self.handle_periodic)
Example #22
Source File: asyncmgr.py From ssrr with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.bind((Config.MANAGE_BIND_IP, Config.MANAGE_PORT)) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self)
Example #23
Source File: asyncdns.py From shadowsocks-with-socks-auth with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self) loop.add_periodic(self.handle_periodic)
Example #24
Source File: tcprelay.py From SSRSpeed with GNU General Public License v3.0 | 5 votes |
def _handle_server_dns_resolved(self, error, remote_addr, server_addr, data): if error: return try: addrs = socket.getaddrinfo(server_addr, remote_addr[1], 0, socket.SOCK_DGRAM, socket.SOL_UDP) if not addrs: # drop return af, socktype, proto, canonname, sa = addrs[0] if af == socket.AF_INET6: self._remote_sock_v6.sendto(data, (server_addr, remote_addr[1])) if self._udpv6_send_pack_id == 0: addr, port = self._remote_sock_v6.getsockname()[:2] common.connect_log('UDPv6 sendto %s(%s):%d from %s:%d by user %d' % (common.to_str(remote_addr[0]), common.to_str(server_addr), remote_addr[1], addr, port, self._user_id)) self._udpv6_send_pack_id += 1 else: self._remote_sock.sendto(data, (server_addr, remote_addr[1])) if self._udp_send_pack_id == 0: addr, port = self._remote_sock.getsockname()[:2] common.connect_log('UDP sendto %s(%s):%d from %s:%d by user %d' % (common.to_str(remote_addr[0]), common.to_str(server_addr), remote_addr[1], addr, port, self._user_id)) self._udp_send_pack_id += 1 return True except Exception as e: shell.print_exception(e) logging.error("exception from %s:%d" % (self._client_address[0], self._client_address[1]))
Example #25
Source File: asyncdns.py From neverendshadowsocks with Apache License 2.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self) loop.add_periodic(self.handle_periodic)
Example #26
Source File: asyncdns.py From SSRSpeed with GNU General Public License v3.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self) loop.add_periodic(self.handle_periodic)
Example #27
Source File: asyncmgr.py From SSRSpeed with GNU General Public License v3.0 | 5 votes |
def handle_event(self, sock, fd, event): if sock != self._sock: return if event & eventloop.POLL_ERR: logging.error('mgr socket err') self._loop.remove(self._sock) self._sock.close() # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.setblocking(False) self._loop.add(self._sock, eventloop.POLL_IN, self) else: self._handle_data(sock)
Example #28
Source File: asyncmgr.py From SSRSpeed with GNU General Public License v3.0 | 5 votes |
def add_to_loop(self, loop): if self._loop: raise Exception('already add to loop') self._loop = loop # TODO when dns server is IPv6 self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.SOL_UDP) self._sock.bind((Config.MANAGE_BIND_IP, Config.MANAGE_PORT)) self._sock.setblocking(False) loop.add(self._sock, eventloop.POLL_IN, self)
Example #29
Source File: tcprelay.py From Dockerfiles with Apache License 2.0 | 5 votes |
def _handle_server_dns_resolved(self, error, remote_addr, server_addr, data): if error: return try: addrs = socket.getaddrinfo(server_addr, remote_addr[1], 0, socket.SOCK_DGRAM, socket.SOL_UDP) if not addrs: # drop return af, socktype, proto, canonname, sa = addrs[0] if af == socket.AF_INET6: self._remote_sock_v6.sendto(data, (server_addr, remote_addr[1])) if self._udpv6_send_pack_id == 0: addr, port = self._remote_sock_v6.getsockname()[:2] common.connect_log('UDPv6 sendto %s(%s):%d from %s:%d by user %d' % (common.to_str(remote_addr[0]), common.to_str(server_addr), remote_addr[1], addr, port, self._user_id)) self._udpv6_send_pack_id += 1 else: self._remote_sock.sendto(data, (server_addr, remote_addr[1])) if self._udp_send_pack_id == 0: addr, port = self._remote_sock.getsockname()[:2] common.connect_log('UDP sendto %s(%s):%d from %s:%d by user %d' % (common.to_str(remote_addr[0]), common.to_str(server_addr), remote_addr[1], addr, port, self._user_id)) self._udp_send_pack_id += 1 return True except Exception as e: shell.print_exception(e) logging.error("exception from %s:%d" % (self._client_address[0], self._client_address[1]))
Example #30
Source File: udprelay.py From shadowsocks-with-socks-auth with Apache License 2.0 | 5 votes |
def __init__(self, config, dns_resolver, is_local, stat_callback=None): self._config = config if is_local: self._listen_addr = config['local_address'] self._listen_port = config['local_port'] self._remote_addr = config['server'] self._remote_port = config['server_port'] else: self._listen_addr = config['server'] self._listen_port = config['server_port'] self._remote_addr = None self._remote_port = None self._dns_resolver = dns_resolver self._password = common.to_bytes(config['password']) self._method = config['method'] self._timeout = config['timeout'] self._is_local = is_local self._cache = lru_cache.LRUCache(timeout=config['timeout'], close_callback=self._close_client) self._client_fd_to_server_addr = \ lru_cache.LRUCache(timeout=config['timeout']) self._dns_cache = lru_cache.LRUCache(timeout=300) self._eventloop = None self._closed = False self._sockets = set() if 'forbidden_ip' in config: self._forbidden_iplist = config['forbidden_ip'] else: self._forbidden_iplist = None addrs = socket.getaddrinfo(self._listen_addr, self._listen_port, 0, socket.SOCK_DGRAM, socket.SOL_UDP) if len(addrs) == 0: raise Exception("can't get addrinfo for %s:%d" % (self._listen_addr, self._listen_port)) af, socktype, proto, canonname, sa = addrs[0] server_socket = socket.socket(af, socktype, proto) server_socket.bind((self._listen_addr, self._listen_port)) server_socket.setblocking(False) self._server_socket = server_socket self._stat_callback = stat_callback