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https://github.com/e1732a364fed/v2ray_simple.git
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f2adcdcd45
修订代码,文档,示例 添加 NumErr 结构; 从 handshakeInserver_and_passToOutClient 函数 分离出一个 dialClient 函数。 在socks5包中添加 client.go 文件，以及三个udp相关的客户端请求udp函数 之前的udp associate代码被证明是有很多bug的，现在被我一一修复，并通过了 udp_test.go的测试。
137 lines
2.9 KiB
Go
137 lines
2.9 KiB
Go
package main
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import (
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"log"
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"testing"
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"github.com/hahahrfool/v2ray_simple/proxy"
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"github.com/miekg/dns"
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)
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/*
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nc 模拟dns请求
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https://unix.stackexchange.com/questions/600194/create-dns-query-with-netcat-or-dev-udp
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echo cfc9 0100 0001 0000 0000 0000 0a64 7563 6b64 7563 6b67 6f03 636f 6d00 0001 0001 |
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xxd -p -r | nc -u -v 114.114.114.114 53
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不过为了灵活我们还是引用 miekg/dns 包
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参考 https://zhengyinyong.com/post/go-dns-library/
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虽然net.Resolver也能用，
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https://stackoverflow.com/questions/59889882/specifying-dns-server-for-lookup-in-go
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但是我还是喜欢 miekg/dns;
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func TestDNSLookup_CN(t *testing.T) {
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m := new(dns.Msg)
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m.SetQuestion(dns.Fqdn("www.qq.com"), dns.TypeA)
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c := new(dns.Client)
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r, _, err := c.Exchange(m, "114.114.114.114:53")
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if r == nil {
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log.Fatalln("*** error: ", err.Error())
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}
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if r.Rcode != dns.RcodeSuccess {
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log.Fatalln("*** err2 ", r.Rcode, r)
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}
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for _, a := range r.Answer {
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t.Log(a)
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}
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}
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*/
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//经实测，dokodemo->vless->udp 来请求dns是毫无问题的。
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func TestUDP(t *testing.T) {
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const testClientConfStr = `
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[[listen]]
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protocol = "dokodemo"
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network = "udp"
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host = "127.0.0.1"
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port = 1080
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target = "udp://114.114.114.114:53"
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[[dial]]
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protocol = "vless"
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uuid = "a684455c-b14f-11ea-bf0d-42010aaa0003"
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host = "127.0.0.1"
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port = 4433
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version = 0
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insecure = true
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`
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const testServerConfStr = `
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[[dial]]
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protocol = "direct"
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[[listen]]
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protocol = "vless"
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uuid = "a684455c-b14f-11ea-bf0d-42010aaa0003"
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host = "127.0.0.1"
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port = 4433
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version = 0
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insecure = true
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cert = "cert.pem"
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key = "cert.key"
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`
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clientConf, err := proxy.LoadTomlConfStr(testClientConfStr)
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if err != nil {
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t.Log(err)
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t.FailNow()
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}
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serverConf, err := proxy.LoadTomlConfStr(testServerConfStr)
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if err != nil {
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t.Log(err)
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t.FailNow()
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}
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//先建立服务端监听和客户端监听，最后自定义dns查询 并导向 客户端的 dokodemo监听端口
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//vless in
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serverEndInServer, err := proxy.NewServer(serverConf.Listen[0])
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if err != nil {
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log.Fatalln("can not create local server: ", err)
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}
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// direct out
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serverEndOutClient, err := proxy.NewClient(serverConf.Dial[0])
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if err != nil {
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log.Fatalln("can not create local server: ", err)
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}
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//domodemo in
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clientEndInServer, err := proxy.NewServer(clientConf.Listen[0])
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if err != nil {
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log.Fatalln("can not create local server: ", err)
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}
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// vless out
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clientEndOutClient, err := proxy.NewClient(clientConf.Dial[0])
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if err != nil {
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log.Fatalln("can not create local server: ", err)
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}
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listenSer(clientEndInServer, clientEndOutClient)
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listenSer(serverEndInServer, serverEndOutClient)
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m := new(dns.Msg)
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m.SetQuestion(dns.Fqdn("www.qq.com"), dns.TypeA)
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c := new(dns.Client)
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r, _, err := c.Exchange(m, "127.0.0.1:1080")
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if r == nil {
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log.Fatalln("*** error: ", err.Error())
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}
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if r.Rcode != dns.RcodeSuccess {
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log.Fatalln("*** err2 ", r.Rcode, r)
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}
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for _, a := range r.Answer {
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t.Log(a)
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}
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}
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