fix: possible packet issues

This commit is contained in:
2026-02-16 13:42:03 +08:00
parent d2bec53bb8
commit a885a7eec4
11 changed files with 542 additions and 433 deletions
+104 -104
View File
@@ -3602,110 +3602,6 @@ func (c WrittenBookPage) WriteTo(w io.Writer) (n int64, err error) {
return n, err
}
// Int32VarIntArray a utility type for encoding/decoding packet.Int -> int32[packet.VarInt] slice.
type Int32VarIntArray []int32
func (a Int32VarIntArray) WriteTo(w io.Writer) (n int64, err error) {
size := len(a)
nn, err := packet.VarInt(size).WriteTo(w)
if err != nil {
return n, err
}
n += nn
for i := 0; i < size; i++ {
nn, err := packet.Int(a[i]).WriteTo(w)
n += nn
if err != nil {
return n, err
}
}
return n, nil
}
func (a *Int32VarIntArray) ReadFrom(r io.Reader) (n int64, err error) {
var size packet.VarInt
nn, err := size.ReadFrom(r)
n += nn
if err != nil {
return n, err
}
if size < 0 {
return n, errors.New("array length less than zero")
}
if size > 32767 {
return n, errors.New("array length greater than 32767")
}
if cap(*a) >= int(size) {
*a = (*a)[:int(size)]
} else {
*a = make(Int32VarIntArray, int(size))
}
for i := 0; i < int(size); i++ {
nn, err = (*packet.Int)(&(*a)[i]).ReadFrom(r)
n += nn
if err != nil {
return n, err
}
}
return n, err
}
// Int32PrefixedArrayVarIntArray a utility type for encoding/decoding packet.Int -> int32[packet.VarInt] slice.
type Int32PrefixedArrayVarIntArray []int32
func (a Int32PrefixedArrayVarIntArray) WriteTo(w io.Writer) (n int64, err error) {
size := len(a)
nn, err := packet.VarInt(size).WriteTo(w)
if err != nil {
return n, err
}
n += nn
for i := 0; i < size; i++ {
nn, err := packet.Int(a[i]).WriteTo(w)
n += nn
if err != nil {
return n, err
}
}
return n, nil
}
func (a *Int32PrefixedArrayVarIntArray) ReadFrom(r io.Reader) (n int64, err error) {
var size packet.VarInt
nn, err := size.ReadFrom(r)
n += nn
if err != nil {
return n, err
}
if size < 0 {
return n, errors.New("array length less than zero")
}
if size > 32767 {
return n, errors.New("array length greater than 32767")
}
if cap(*a) >= int(size) {
*a = (*a)[:int(size)]
} else {
*a = make(Int32PrefixedArrayVarIntArray, int(size))
}
for i := 0; i < int(size); i++ {
nn, err = (*packet.Int)(&(*a)[i]).ReadFrom(r)
n += nn
if err != nil {
return n, err
}
}
return n, err
}
// Float32VarIntArray a utility type for encoding/decoding packet.Float -> float32[packet.VarInt] slice.
type Float32VarIntArray []float32
@@ -3913,3 +3809,107 @@ func (a *Int32VarIntVarIntArray) ReadFrom(r io.Reader) (n int64, err error) {
return n, err
}
// Int32VarIntArray a utility type for encoding/decoding packet.Int -> int32[packet.VarInt] slice.
type Int32VarIntArray []int32
func (a Int32VarIntArray) WriteTo(w io.Writer) (n int64, err error) {
size := len(a)
nn, err := packet.VarInt(size).WriteTo(w)
if err != nil {
return n, err
}
n += nn
for i := 0; i < size; i++ {
nn, err := packet.Int(a[i]).WriteTo(w)
n += nn
if err != nil {
return n, err
}
}
return n, nil
}
func (a *Int32VarIntArray) ReadFrom(r io.Reader) (n int64, err error) {
var size packet.VarInt
nn, err := size.ReadFrom(r)
n += nn
if err != nil {
return n, err
}
if size < 0 {
return n, errors.New("array length less than zero")
}
if size > 32767 {
return n, errors.New("array length greater than 32767")
}
if cap(*a) >= int(size) {
*a = (*a)[:int(size)]
} else {
*a = make(Int32VarIntArray, int(size))
}
for i := 0; i < int(size); i++ {
nn, err = (*packet.Int)(&(*a)[i]).ReadFrom(r)
n += nn
if err != nil {
return n, err
}
}
return n, err
}
// Int32PrefixedArrayVarIntArray a utility type for encoding/decoding packet.Int -> int32[packet.VarInt] slice.
type Int32PrefixedArrayVarIntArray []int32
func (a Int32PrefixedArrayVarIntArray) WriteTo(w io.Writer) (n int64, err error) {
size := len(a)
nn, err := packet.VarInt(size).WriteTo(w)
if err != nil {
return n, err
}
n += nn
for i := 0; i < size; i++ {
nn, err := packet.Int(a[i]).WriteTo(w)
n += nn
if err != nil {
return n, err
}
}
return n, nil
}
func (a *Int32PrefixedArrayVarIntArray) ReadFrom(r io.Reader) (n int64, err error) {
var size packet.VarInt
nn, err := size.ReadFrom(r)
n += nn
if err != nil {
return n, err
}
if size < 0 {
return n, errors.New("array length less than zero")
}
if size > 32767 {
return n, errors.New("array length greater than 32767")
}
if cap(*a) >= int(size) {
*a = (*a)[:int(size)]
} else {
*a = make(Int32PrefixedArrayVarIntArray, int(size))
}
for i := 0; i < int(size); i++ {
nn, err = (*packet.Int)(&(*a)[i]).ReadFrom(r)
n += nn
if err != nil {
return n, err
}
}
return n, err
}