github.com/pawelgaczynski/gain@v0.4.0-alpha.0.20230821120126-41f1e60a18da/pkg/socket/socket.go (about)

     1  // Copyright (c) 2020 Andy Pan
     2  // Copyright (c) 2017 Max Riveiro
     3  //
     4  // Licensed under the Apache License, Version 2.0 (the "License");
     5  // you may not use this file except in compliance with the License.
     6  // You may obtain a copy of the License at
     7  //
     8  //     http://www.apache.org/licenses/LICENSE-2.0
     9  //
    10  // Unless required by applicable law or agreed to in writing, software
    11  // distributed under the License is distributed on an "AS IS" BASIS,
    12  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  // See the License for the specific language governing permissions and
    14  // limitations under the License.
    15  
    16  // Package socket provides functions that return fd and net.Addr based on
    17  // given the protocol and address with a SO_REUSEPORT option set to the socket.
    18  package socket
    19  
    20  import (
    21  	"net"
    22  )
    23  
    24  // Option is used for setting an option on socket.
    25  type Option struct {
    26  	SetSockOpt func(int, int) error
    27  	Opt        int
    28  }
    29  
    30  // TCPSocket calls the internal tcpSocket.
    31  func TCPSocket(proto, addr string, passive bool, sockOpts ...Option) (int, net.Addr, error) {
    32  	return tcpSocket(proto, addr, passive, sockOpts...)
    33  }
    34  
    35  // UDPSocket calls the internal udpSocket.
    36  func UDPSocket(proto, addr string, connect bool, sockOpts ...Option) (int, net.Addr, error) {
    37  	return udpSocket(proto, addr, connect, sockOpts...)
    38  }