client.go
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package main
import (
"bytes"
"encoding/binary"
"net"
net2 "pro2d/components/net"
"pro2d/utils"
)
func main() {
head := net2.Head{
Length: 0,
Cmd: 1,
ErrCode: 0,
PreField: 0,
}
b := net2.MsgPkg{
Head: head,
Body: []byte("hello world"),
}
head.Length = int32(16 + len(b.Body))
buf := &bytes.Buffer{}
err := binary.Write(buf, binary.BigEndian, head)
if err != nil {
utils.Sugar.Errorf("err: %v, head: %v", err, head)
return
}
utils.Sugar.Debugf("head: %v", head)
err = binary.Write(buf, binary.BigEndian, b.Body)
if err != nil {
utils.Sugar.Errorf("err: %v, msg: %v", err, b.Body)
return
}
client, err := net.Dial("tcp", "localhost:8849")
if err != nil {
utils.Sugar.Error(err)
return
}
client.Write(buf.Bytes())
select {}
}