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directproxt_test.go
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package proxyclient
import (
"bytes"
"io"
"net"
"testing"
)
var B1 = []byte{15, 63, 25, 41, 63, 48, 45, 32, 14}
var B2 = []byte{41, 68, 23, 94, 14, 86, 42, 56}
var B3 = []byte{47, 65, 36, 14, 89, 96, 32, 14, 56}
func testDirectProxyTCP1(t *testing.T) {
p, err := newDriectProxyClient("", false, 0, make(map[string][]string))
if err != nil {
t.Fatalf("启动直连代理失败:%s", err)
return
}
b := make([]byte, 30)
c, err := p.Dial("tcp", "127.0.0.1:13336")
if err != nil {
t.Fatalf("代理连接失败:%v", err)
}
if _, err := c.Read(b); err != nil {
t.Fatalf("代理读错误:%v", err)
}
if bytes.Equal(b[:len(B1)], B1) != true {
t.Fatalf("数据不匹配:%v", err)
}
if _, err := c.Write(B2); err != nil {
t.Fatalf("写数据失败:%v", err)
}
if _, err := c.Read(b); err != nil {
t.Fatalf("代理读错误:%v", err)
}
if bytes.Equal(b[:len(B3)], B3) != true {
t.Fatalf("数据不匹配:%v", err)
}
if err := c.Close(); err != nil {
t.Fatalf("关闭连接错误。")
}
}
func TestDirectProxyTCP(t *testing.T) {
l, err := net.Listen("tcp", "127.0.0.1:13336")
if err != nil {
t.Fatalf("错误,%v", err)
}
go testDirectProxyTCP1(t)
b := make([]byte, 30)
c, err := l.Accept()
if err != nil {
t.Fatalf("接受连接错误:%v", err)
}
if _, err := c.Write(B1); err != nil {
t.Fatalf("写数据失败:%v", err)
}
if _, err := c.Read(b); err != nil {
t.Fatalf("读错误:%v", err)
}
if bytes.Equal(b[:len(B2)], B2) != true {
t.Fatalf("数据不匹配:%v", err)
}
if _, err := c.Write(B3); err != nil {
t.Fatalf("写数据失败:%v", err)
}
if _, err := c.Read(b); err != io.EOF {
t.Fatalf("读结尾错误:%v", err)
}
}
// 测试 http 协议拆分功能
// 用于规避简易的运营商劫持
func TestSplitHttp(t *testing.T) {
rawBuf := []byte("GET / HTTP/1.0\r\n\r\nHOST:www.163.com\r\n\r\n")
bs := SplitHttp(rawBuf)
for _, v := range bs {
for _, s := range []string{"GET", "POST", "HOST:", "HTTP"} {
if bytes.Contains(v, []byte(s)) {
t.Errorf("错误,拆分失败 v=%v,s=%v", string(v), s)
}
}
}
if bytes.Equal(rawBuf, bytes.Join(bs, nil)) == false {
t.Errorf("拆分数据错误。")
}
}