Python socket.SOL_UDP屬性代碼示例

本文整理匯總了Python中socket.SOL_UDP屬性的典型用法代碼示例。如果您正苦於以下問題：Python socket.SOL_UDP屬性的具體用法？Python socket.SOL_UDP怎麽用？Python socket.SOL_UDP使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類socket的用法示例。

在下文中一共展示了socket.SOL_UDP屬性的9個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: handle_event

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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)

開發者ID:ntfreedom，項目名稱:neverendshadowsocks，代碼行數:20，代碼來源:asyncdns.py

示例2: handle_event

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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)

開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:20，代碼來源:asyncdns.py

示例3: handle_event

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
def handle_event(self, sock, fd, event):
        """
        處理接收數據事件
        :param sock:    sock套接字
        :param fd:      文件描述符
        :param event:   事件類型
        :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)

開發者ID:youkochan，項目名稱:shadowsocks-analysis，代碼行數:27，代碼來源:asyncdns.py

示例4: add_to_loop

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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)

開發者ID:ntfreedom，項目名稱:neverendshadowsocks，代碼行數:12，代碼來源:asyncdns.py

示例5: init

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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

開發者ID:ntfreedom，項目名稱:neverendshadowsocks，代碼行數:43，代碼來源:udprelay.py

示例6: _create_remote_socket

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
def _create_remote_socket(self, ip, port):
        if self._remote_udp:
            addrs_v6 = socket.getaddrinfo("::", 0, 0, socket.SOCK_DGRAM, socket.SOL_UDP)
            addrs = socket.getaddrinfo("0.0.0.0", 0, 0, socket.SOCK_DGRAM, socket.SOL_UDP)
        else:
            addrs = socket.getaddrinfo(ip, port, 0, socket.SOCK_STREAM, socket.SOL_TCP)
        if len(addrs) == 0:
            raise Exception("getaddrinfo failed for %s:%d" % (ip, port))
        af, socktype, proto, canonname, sa = addrs[0]
        if self._forbidden_iplist:
            if common.to_str(sa[0]) in self._forbidden_iplist:
                raise Exception('IP %s is in forbidden list, reject' %
                                common.to_str(sa[0]))
        remote_sock = socket.socket(af, socktype, proto)
        self._remote_sock = remote_sock
        self._fd_to_handlers[remote_sock.fileno()] = self

        if self._remote_udp:
            af, socktype, proto, canonname, sa = addrs_v6[0]
            remote_sock_v6 = socket.socket(af, socktype, proto)
            self._remote_sock_v6 = remote_sock_v6
            self._fd_to_handlers[remote_sock_v6.fileno()] = self
            remote_sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 1024 * 32)
            remote_sock.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 1024 * 32)
            remote_sock_v6.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 1024 * 32)
            remote_sock_v6.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 1024 * 32)

        remote_sock.setblocking(False)
        if self._remote_udp:
            remote_sock_v6.setblocking(False)
        else:
            remote_sock.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
        return remote_sock

開發者ID:shadowsocksr-backup，項目名稱:shadowsocksr，代碼行數:35，代碼來源:tcprelay.py

示例7: add_to_loop

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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)

開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:12，代碼來源:asyncmgr.py

示例8: handle_event

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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)

開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:16，代碼來源:asyncmgr.py

示例9: _handle_server_dns_resolved

# 需要導入模塊: import socket [as 別名]
# 或者: from socket import SOL_UDP [as 別名]
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]))

開發者ID:hao35954514，項目名稱:shadowsocksR-b，代碼行數:28，代碼來源:tcprelay.py

注：本文中的socket.SOL_UDP屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。