golang网络socket粘包问题的解决方法

2020-01-28 11:59:05王振洲

        }
        fmt.Println(databuf[:n])
        // 数据添加到消息缓冲
        n, err = msgbuf.Write(databuf[:n])
        if err != nil {
            fmt.Printf("Buffer write error: %sn", err)
            return
        }
        // 消息分割循环
        for {
            // 消息头
            if length == 0 && msgbuf.Len() >= 4 {
                binary.Read(msgbuf, binary.LittleEndian, &ulength)
                length = int(ulength)
                // 检查超长消息
                if length > 10240 {
                    fmt.Printf("Message too length: %dn", length)
                    return
                }
            }
            // 消息体
            if length > 0 && msgbuf.Len() >= length {
                fmt.Printf("Client messge: %sn", string(msgbuf.Next(length)))
                length = 0
            } else {
                break
            }
        }
    }
}

客户端:
package main
import (
    "bytes"
    "encoding/binary"
    "fmt"
    "net"
    "time"
)
func main() {
    // 链接服务器
    conn, err := net.Dial("tcp", "127.0.0.1:6000")