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chore: use fastrand to replace math/rand

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This commit is contained in:
wwqgtxx
2023-03-06 18:10:14 +08:00
parent ad6336231c
commit 6a97ab9ecb
26 changed files with 109 additions and 111 deletions
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11
transport/ssr/obfs/http_simple.go
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@ -4,12 +4,13 @@ import (
"bytes"
"encoding/hex"
"io"
"math/rand"
"net"
"strconv"
"strings"
"github.com/Dreamacro/clash/common/pool"
"github.com/zhangyunhao116/fastrand"
)
func init() {
@ -81,7 +82,7 @@ func (c *httpConn) Write(b []byte) (int, error) {
bLength := len(b)
headDataLength := bLength
if bLength-headLength > 64 {
headDataLength = headLength + rand.Intn(65)
headDataLength = headLength + fastrand.Intn(65)
}
headData := b[:headDataLength]
b = b[headDataLength:]
@ -99,7 +100,7 @@ func (c *httpConn) Write(b []byte) (int, error) {
}
}
hosts := strings.Split(host, ",")
host = hosts[rand.Intn(len(hosts))]
host = hosts[fastrand.Intn(len(hosts))]
buf := pool.GetBuffer()
defer pool.PutBuffer(buf)
@ -118,7 +119,7 @@ func (c *httpConn) Write(b []byte) (int, error) {
buf.WriteString(body + "\r\n\r\n")
} else {
buf.WriteString("User-Agent: ")
buf.WriteString(userAgent[rand.Intn(len(userAgent))])
buf.WriteString(userAgent[fastrand.Intn(len(userAgent))])
buf.WriteString("\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-US,en;q=0.8\r\nAccept-Encoding: gzip, deflate\r\n")
if c.post {
packBoundary(buf)
@ -146,7 +147,7 @@ func packBoundary(buf *bytes.Buffer) {
buf.WriteString("Content-Type: multipart/form-data; boundary=")
set := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
for i := 0; i < 32; i++ {
buf.WriteByte(set[rand.Intn(62)])
buf.WriteByte(set[fastrand.Intn(62)])
}
buf.WriteString("\r\n")
}