You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

67 lines
1.5 KiB

package main
import (
"fmt"
"io"
"net"
"github.com/aceld/zinx/znet"
)
//只是负责测试datapack拆包,封包功能
func main() {
//创建socket TCP Server
listener, err := net.Listen("tcp", "127.0.0.1:7777")
if err != nil {
fmt.Println("server listen err:", err)
return
}
//创建服务器gotoutine,负责从客户端goroutine读取粘包的数据,然后进行解析
for {
conn, err := listener.Accept()
if err != nil {
fmt.Println("server accept err:", err)
}
//处理客户端请求
go func(conn net.Conn) {
//创建封包拆包对象dp
dp := znet.NewDataPack()
for {
//1 先读出流中的head部分
headData := make([]byte, dp.GetHeadLen())
_, err := io.ReadFull(conn, headData) //ReadFull 会把msg填充满为止
if err != nil {
fmt.Println("read head error")
break
}
//将headData字节流 拆包到msg中
msgHead, err := dp.Unpack(headData)
if err != nil {
fmt.Println("server unpack err:", err)
return
}
if msgHead.GetDataLen() > 0 {
//msg 是有data数据的,需要再次读取data数据
msg := msgHead.(*znet.Message)
msg.Data = make([]byte, msg.GetDataLen())
//根据dataLen从io中读取字节流
_, err := io.ReadFull(conn, msg.Data)
if err != nil {
fmt.Println("server unpack data err:", err)
return
}
fmt.Println("==> Recv Msg: ID=", msg.ID, ", len=", msg.DataLen, ", data=", string(msg.Data))
}
}
}(conn)
}
//阻塞
select {}
}