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start packet_test.go; minor packet.go refactoring

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This commit is contained in:
CPunch 2023-11-22 18:18:22 -06:00
parent 7d83732e44
commit 9df5a3d0d5
2 changed files with 41 additions and 8 deletions
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10
internal/protocol/packet.go
View File

@ -61,12 +61,11 @@ func (pkt Packet) encodeStructField(field reflect.StructField, value reflect.Val
// write padding bytes
pad, err := strconv.Atoi(field.Tag.Get("pad"))
if err == nil {
for i := 0; i < pad; i++ {
if _, err := pkt.readWriter.Write([]byte{0}); err != nil {
dummy := make([]byte, pad)
if _, err := pkt.readWriter.Write(dummy); err != nil {
return err
}
}
}
return nil
}
@ -126,12 +125,11 @@ func (pkt Packet) decodeStructField(field reflect.StructField, value reflect.Val
// consume padding bytes
pad, err := strconv.Atoi(field.Tag.Get("pad"))
if err == nil {
for i := 0; i < pad; i++ {
if _, err := pkt.readWriter.Read([]byte{0}); err != nil {
dummy := make([]byte, pad)
if _, err := pkt.readWriter.Read(dummy); err != nil {
return err
}
}
}
return nil
}

35
internal/protocol/packet_test.go Normal file
View File

@ -0,0 +1,35 @@
package protocol
import (
"bytes"
"testing"
)
type TestPacketData struct {
A int32
B int32
UTF16Str string `size:"32"`
Pad int16 `pad:"2"`
C int32
}
func TestPacket(t *testing.T) {
pkt := NewPacket(&bytes.Buffer{})
if err := pkt.Encode(TestPacketData{
A: 1,
B: 2,
UTF16Str: "hello world",
C: 3,
}); err != nil {
t.Error(err)
}
var test TestPacketData
if err := pkt.Decode(&test); err != nil {
t.Error(err)
}
if test.A != 1 || test.B != 2 || test.C != 3 || test.UTF16Str != "hello world" {
t.Error("packet data does not match!")
}
}