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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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7
transport/hysteria/conns/udp/hop.go
View File

@ -2,7 +2,6 @@ package udp
import (
"errors"
"math/rand"
"net"
"strconv"
"strings"
@ -12,6 +11,8 @@ import (
"github.com/Dreamacro/clash/transport/hysteria/obfs"
"github.com/Dreamacro/clash/transport/hysteria/utils"
"github.com/zhangyunhao116/fastrand"
)
const (
@ -85,7 +86,7 @@ func NewObfsUDPHopClientPacketConn(server string, serverPorts string, hopInterva
serverAddrs: serverAddrs,
hopInterval: hopInterval,
obfs: obfs,
addrIndex: rand.Intn(len(serverAddrs)),
addrIndex: fastrand.Intn(len(serverAddrs)),
recvQueue: make(chan *udpPacket, packetQueueSize),
closeChan: make(chan struct{}),
bufPool: sync.Pool{
@ -176,7 +177,7 @@ func (c *ObfsUDPHopClientPacketConn) hop(dialer utils.PacketDialer, rAddr net.Ad
_ = trySetPacketConnWriteBuffer(c.currentConn, c.writeBufferSize)
}
go c.recvRoutine(c.currentConn)
c.addrIndex = rand.Intn(len(c.serverAddrs))
c.addrIndex = fastrand.Intn(len(c.serverAddrs))
}
func (c *ObfsUDPHopClientPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {

10
transport/hysteria/conns/wechat/obfs.go
View File

@ -2,12 +2,14 @@ package wechat
import (
"encoding/binary"
"github.com/Dreamacro/clash/log"
"github.com/Dreamacro/clash/transport/hysteria/obfs"
"math/rand"
"net"
"sync"
"time"
"github.com/Dreamacro/clash/log"
"github.com/Dreamacro/clash/transport/hysteria/obfs"
"github.com/zhangyunhao116/fastrand"
)
const udpBufferSize = 65535
@ -29,7 +31,7 @@ func NewObfsWeChatUDPConn(orig net.PacketConn, obfs obfs.Obfuscator) *ObfsWeChat
obfs: obfs,
readBuf: make([]byte, udpBufferSize),
writeBuf: make([]byte, udpBufferSize),
sn: rand.Uint32() & 0xFFFF,
sn: fastrand.Uint32() & 0xFFFF,
}
}