github.com/psiphon-labs/psiphon-tunnel-core@v2.0.28+incompatible/psiphon/UDPConn_nobind.go (about)

     1  // +build windows
     2  
     3  /*
     4   * Copyright (c) 2018, Psiphon Inc.
     5   * All rights reserved.
     6   *
     7   * This program is free software: you can redistribute it and/or modify
     8   * it under the terms of the GNU General Public License as published by
     9   * the Free Software Foundation, either version 3 of the License, or
    10   * (at your option) any later version.
    11   *
    12   * This program is distributed in the hope that it will be useful,
    13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15   * GNU General Public License for more details.
    16   *
    17   * You should have received a copy of the GNU General Public License
    18   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    19   *
    20   */
    21  
    22  package psiphon
    23  
    24  import (
    25  	"net"
    26  	"syscall"
    27  
    28  	"github.com/Psiphon-Labs/psiphon-tunnel-core/psiphon/common/errors"
    29  )
    30  
    31  func newUDPConn(domain int, config *DialConfig) (net.PacketConn, error) {
    32  
    33  	if config.DeviceBinder != nil {
    34  		return nil, errors.TraceNew("newUDPConn with DeviceBinder not supported on this platform")
    35  	}
    36  
    37  	network := "udp4"
    38  
    39  	if domain == syscall.AF_INET6 {
    40  		network = "udp6"
    41  	}
    42  
    43  	return net.ListenUDP(network, nil)
    44  }