mirror of https://github.com/poanetwork/gecko.git
cleanup; revert string packing method
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parent
9c4cfecf4e
commit
d1796c8b0b
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@ -284,16 +284,6 @@ func (p *Packer) PackStr(str string) {
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p.PackFixedBytes([]byte(str))
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}
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// PackStrPtr appends a string to the byte array
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func (p *Packer) PackStrPtr(str *string) {
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strSize := len(*str)
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if strSize > MaxStringLen {
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p.Add(errInvalidInput)
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}
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p.PackShort(uint16(strSize))
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p.PackFixedBytes([]byte(*str))
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}
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// UnpackStr unpacks a string from the byte array
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func (p *Packer) UnpackStr() string {
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strSize := p.UnpackShort()
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@ -97,7 +97,7 @@ func (c *codec) Marshal(value interface{}) ([]byte, error) {
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return nil, errNil
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}
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funcs := make([]func(*wrappers.Packer) error, 512, 512)
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funcs := make([]func(*wrappers.Packer) error, 256, 256)
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size, _, err := c.marshal(reflect.ValueOf(value), 0, &funcs)
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if err != nil {
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return nil, err
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@ -134,7 +134,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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switch valueKind {
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case reflect.Uint8:
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size = 1
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size = wrappers.ByteLen
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funcsWritten = 1
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asByte := byte(value.Uint())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -143,7 +143,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Int8:
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size = 1
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size = wrappers.ByteLen
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funcsWritten = 1
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asByte := byte(value.Int())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -152,7 +152,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Uint16:
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size = 2
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size = wrappers.ShortLen
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funcsWritten = 1
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asShort := uint16(value.Uint())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -161,7 +161,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Int16:
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size = 2
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size = wrappers.ShortLen
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funcsWritten = 1
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asShort := uint16(value.Int())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -170,7 +170,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Uint32:
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size = 4
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size = wrappers.IntLen
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funcsWritten = 1
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asInt := uint32(value.Uint())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -179,7 +179,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Int32:
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size = 4
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size = wrappers.IntLen
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funcsWritten = 1
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asInt := uint32(value.Int())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -188,7 +188,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Uint64:
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size = 8
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size = wrappers.LongLen
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funcsWritten = 1
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asInt := uint64(value.Uint())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -197,7 +197,7 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Int64:
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size = 8
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size = wrappers.LongLen
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funcsWritten = 1
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asInt := uint64(value.Int())
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -206,16 +206,17 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.String:
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// Note: it actually saves memory allocations to not do s := value.String()
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// and use s in place of value.String(). Hence we don't do that.
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funcsWritten = 1
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asStr := value.String()
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size = len(asStr) + wrappers.ShortLen
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size = len(value.String()) + wrappers.ShortLen
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(*funcs)[index] = func(p *wrappers.Packer) error {
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p.PackStrPtr(&asStr)
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p.PackStr(value.String())
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return p.Err
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}
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return
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case reflect.Bool:
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size = 1
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size = wrappers.BoolLen
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funcsWritten = 1
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asBool := value.Bool()
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(*funcs)[index] = func(p *wrappers.Packer) error {
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@ -232,13 +233,11 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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return 0, 0, fmt.Errorf("can't marshal unregistered type '%v'", reflect.TypeOf(underlyingValue).String())
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}
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(*funcs)[index] = nil
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subsize, subFuncsWritten, subErr := c.marshal(value.Elem(), index+1, funcs)
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if subErr != nil {
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return 0, 0, subErr
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}
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size = 4 + subsize // 4 because we pack the type ID, a uint32
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size = wrappers.IntLen + subsize
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(*funcs)[index] = func(p *wrappers.Packer) error {
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p.PackInt(typeID)
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return p.Err
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@ -287,23 +286,18 @@ func (c *codec) marshal(value reflect.Value, index int, funcs *[]func(*wrappers.
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}
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return
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case reflect.Struct:
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t := value.Type()
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size = 0
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fieldsMarshalled := 0
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funcsWritten = 0
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serializedFields, subErr := c.getSerializedFieldIndices(t)
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serializedFields, subErr := c.getSerializedFieldIndices(value.Type())
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if subErr != nil {
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return 0, 0, subErr
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}
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for _, f := range serializedFields { // Go through all fields of this struct
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fieldVal := value.Field(f) // The field we're serializing
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subSize, n, err := c.marshal(fieldVal, index+funcsWritten, funcs) // Serialize the field
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size = 0
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funcsWritten = 0
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for _, fieldIndex := range serializedFields { // Go through all fields of this struct
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subSize, n, err := c.marshal(value.Field(fieldIndex), index+funcsWritten, funcs) // Serialize the field
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if err != nil {
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return 0, 0, err
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}
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fieldsMarshalled++
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size += subSize
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funcsWritten += n
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}
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