fix

gold/link/listen.go

@@ -105,8 +105,23 @@ func (m *Me) listen() (conn *net.UDPConn, err error) {
 
 // Read 接收所有发送给本机的报文
 // 需要开启 nopipe
-func (m *Me) Read() *head.Packet {
-	return <-m.pipe
+func (m *Me) Read(p []byte) (n int, err error) {
+	if len(m.readptr) > 0 {
+		n = copy(p, m.readptr)
+		m.readptr = m.readptr[n:]
+		if n == len(p) {
+			return
+		}
+		p = p[n:]
+	}
+	data := (<-m.pipe).Data
+	c := copy(p, data)
+	n += c
+	if c == len(data) {
+		return
+	}
+	m.readptr = data[c:]
+	return
 }
 
 // 从 conn 读取 sz 字节数据

gold/link/me.go

@@ -39,6 +39,7 @@ type Me struct {
 	clock map[*head.Packet]uint8
 	// 本机上层配置
 	srcport, dstport, mtu uint16
+	readptr               []byte
 }
 
 // NewMe 设置本机参数

lower/nic.go

@@ -2,6 +2,7 @@ package lower
 
 import (
 	"encoding/binary"
+	"io"
 	"os"
 	"os/exec"
 	"strconv"
@@ -49,8 +50,7 @@ func (nc *NIC) Start(m *link.Me) {
 	nc.hasstart = true
 	go func() { // 接收到 NIC
 		for nc.hasstart {
-			packet := m.Read()
-			n, err := nc.ifce.Write(packet.Data)
+			n, err := io.Copy(nc.ifce, m)
 			if err != nil {
 				logrus.Errorln("[lower] recv write to nic err:", err)
 				break

main_win.go

@@ -32,11 +32,9 @@ type LogFormat struct{}
 // Format implements logrus.Formatter
 func (f LogFormat) Format(entry *logrus.Entry) ([]byte, error) {
 	buf := new(bytes.Buffer)
-	buf.WriteByte('[')
 	buf.WriteString(getLogLevelColorCode(entry.Level))
 	buf.WriteString(strings.ToUpper(entry.Level.String()))
 	buf.WriteString(colorReset)
-	buf.WriteString("] ")
 	buf.WriteString(entry.Message)
 	buf.WriteString(" \n")
 	return buf.Bytes(), nil