github.com/x04/go/src@v0.0.0-20200202162449-3d481ceb3525/net/hook.go (about)

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package net
     6  
     7  import (
     8  	"github.com/x04/go/src/context"
     9  	"github.com/x04/go/src/time"
    10  )
    11  
    12  var (
    13  	// if non-nil, overrides dialTCP.
    14  	testHookDialTCP	func(ctx context.Context, net string, laddr, raddr *TCPAddr) (*TCPConn, error)
    15  
    16  	testHookHostsPath	= "/etc/hosts"
    17  	testHookLookupIP	= func(
    18  		ctx context.Context,
    19  		fn func(context.Context, string, string) ([]IPAddr, error),
    20  		network string,
    21  		host string,
    22  	) ([]IPAddr, error) {
    23  		return fn(ctx, network, host)
    24  	}
    25  	testHookSetKeepAlive	= func(time.Duration) {}
    26  )