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