mirror of
https://github.com/amitbet/vncproxy.git
synced 2025-08-24 08:08:28 +00:00
Fix gofmt alarm
This commit is contained in:
parent
931b08376b
commit
e464beb24e
@ -4,6 +4,7 @@ import (
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"io"
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"io"
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)
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)
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// ClientMessageType ...
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type ClientMessageType uint8
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type ClientMessageType uint8
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//go:generate stringer -type=ClientMessageType
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//go:generate stringer -type=ClientMessageType
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@ -29,6 +30,7 @@ type Color struct {
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R, G, B uint16
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R, G, B uint16
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}
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}
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// ColorMap ...
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type ColorMap [256]Color
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type ColorMap [256]Color
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// ClientMessage is the interface
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// ClientMessage is the interface
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@ -38,6 +40,7 @@ type ClientMessage interface {
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Write(io.Writer) error
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Write(io.Writer) error
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}
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}
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// String ...
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func (cmt ClientMessageType) String() string {
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func (cmt ClientMessageType) String() string {
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switch cmt {
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switch cmt {
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case SetPixelFormatMsgType:
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case SetPixelFormatMsgType:
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@ -2,6 +2,7 @@ package common
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import "io"
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import "io"
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//IServerConn ...
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type IServerConn interface {
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type IServerConn interface {
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io.ReadWriter
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io.ReadWriter
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//IServerConn() io.ReadWriter
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//IServerConn() io.ReadWriter
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@ -23,6 +24,7 @@ type IServerConn interface {
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// Write([]byte) (int, error)
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// Write([]byte) (int, error)
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}
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}
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//IClientConn ...
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type IClientConn interface {
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type IClientConn interface {
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CurrentPixelFormat() *PixelFormat
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CurrentPixelFormat() *PixelFormat
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//CurrentColorMap() *ColorMap
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//CurrentColorMap() *ColorMap
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@ -11,7 +11,7 @@ import (
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type IEncoding interface {
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type IEncoding interface {
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// The number that uniquely identifies this encoding type.
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// The number that uniquely identifies this encoding type.
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Type() int32
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Type() int32
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WriteTo(w io.Writer) (n int, err error)
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WriteTo(w io.Writer) (n int64, err error)
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// Read reads the contents of the encoded pixel data from the reader.
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// Read reads the contents of the encoded pixel data from the reader.
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// This should return a new IEncoding implementation that contains
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// This should return a new IEncoding implementation that contains
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// the proper data.
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// the proper data.
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@ -143,6 +143,7 @@ func (enct EncodingType) String() string {
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return ""
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return ""
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}
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}
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//EncodingType ...
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const (
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const (
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EncRaw EncodingType = 0
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EncRaw EncodingType = 0
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EncCopyRect EncodingType = 1
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EncCopyRect EncodingType = 1
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@ -220,17 +221,18 @@ type PixelFormat struct {
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BlueShift uint8
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BlueShift uint8
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}
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}
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func (format *PixelFormat) WriteTo(w io.Writer) error {
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//WriteTo ...
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func (format *PixelFormat) WriteTo(w io.Writer) (int64, error) {
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var buf bytes.Buffer
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var buf bytes.Buffer
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// Byte 1
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// Byte 1
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if err := binary.Write(&buf, binary.BigEndian, format.BPP); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.BPP); err != nil {
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return err
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return 0, err
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}
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}
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// Byte 2
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// Byte 2
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if err := binary.Write(&buf, binary.BigEndian, format.Depth); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.Depth); err != nil {
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return err
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return 0, err
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}
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}
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var boolByte byte
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var boolByte byte
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@ -242,7 +244,7 @@ func (format *PixelFormat) WriteTo(w io.Writer) error {
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// Byte 3 (BigEndian)
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// Byte 3 (BigEndian)
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if err := binary.Write(&buf, binary.BigEndian, boolByte); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, boolByte); err != nil {
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return err
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return 0, err
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}
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}
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if format.TrueColor == 1 {
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if format.TrueColor == 1 {
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@ -253,41 +255,42 @@ func (format *PixelFormat) WriteTo(w io.Writer) error {
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// Byte 4 (TrueColor)
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// Byte 4 (TrueColor)
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if err := binary.Write(&buf, binary.BigEndian, boolByte); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, boolByte); err != nil {
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return err
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return 0, err
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}
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}
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// If we have true color enabled then we have to fill in the rest of the
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// If we have true color enabled then we have to fill in the rest of the
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// structure with the color values.
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// structure with the color values.
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if format.TrueColor == 1 {
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if format.TrueColor == 1 {
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if err := binary.Write(&buf, binary.BigEndian, format.RedMax); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.RedMax); err != nil {
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return err
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return 0, err
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}
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}
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if err := binary.Write(&buf, binary.BigEndian, format.GreenMax); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.GreenMax); err != nil {
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return err
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return 0, err
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}
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}
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if err := binary.Write(&buf, binary.BigEndian, format.BlueMax); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.BlueMax); err != nil {
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return err
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return 0, err
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}
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}
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if err := binary.Write(&buf, binary.BigEndian, format.RedShift); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.RedShift); err != nil {
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return err
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return 0, err
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}
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}
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if err := binary.Write(&buf, binary.BigEndian, format.GreenShift); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.GreenShift); err != nil {
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return err
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return 0, err
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}
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}
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if err := binary.Write(&buf, binary.BigEndian, format.BlueShift); err != nil {
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if err := binary.Write(&buf, binary.BigEndian, format.BlueShift); err != nil {
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return err
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return 0, err
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}
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}
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}
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}
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w.Write(buf.Bytes()[0:16])
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w.Write(buf.Bytes()[0:16])
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return nil
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return 0, nil
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}
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}
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// NewPixelFormat ...
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func NewPixelFormat(bpp uint8) *PixelFormat {
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func NewPixelFormat(bpp uint8) *PixelFormat {
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bigEndian := 0
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bigEndian := 0
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// rgbMax := uint16(math.Exp2(float64(bpp))) - 1
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// rgbMax := uint16(math.Exp2(float64(bpp))) - 1
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@ -1,13 +1,16 @@
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package common
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package common
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//MultiListener ...
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type MultiListener struct {
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type MultiListener struct {
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listeners []SegmentConsumer
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listeners []SegmentConsumer
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}
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}
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//AddListener ...
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func (m *MultiListener) AddListener(listener SegmentConsumer) {
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func (m *MultiListener) AddListener(listener SegmentConsumer) {
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m.listeners = append(m.listeners, listener)
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m.listeners = append(m.listeners, listener)
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}
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}
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//Consume ...
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func (m *MultiListener) Consume(seg *RfbSegment) error {
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func (m *MultiListener) Consume(seg *RfbSegment) error {
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for _, li := range m.listeners {
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for _, li := range m.listeners {
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@ -8,8 +8,10 @@ import (
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"vncproxy/logger"
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"vncproxy/logger"
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)
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)
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//TightMinToCompress ...
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var TightMinToCompress = 12
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var TightMinToCompress = 12
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//SegmentType ...
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const (
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const (
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SegmentBytes SegmentType = iota
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SegmentBytes SegmentType = iota
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SegmentMessageStart
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SegmentMessageStart
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@ -21,6 +23,7 @@ const (
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SegmentMessageEnd
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SegmentMessageEnd
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)
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)
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//SegmentType ...
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type SegmentType int
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type SegmentType int
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func (seg SegmentType) String() string {
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func (seg SegmentType) String() string {
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@ -46,6 +49,7 @@ func (seg SegmentType) String() string {
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return ""
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return ""
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}
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}
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//RfbSegment ...
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type RfbSegment struct {
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type RfbSegment struct {
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Bytes []byte
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Bytes []byte
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SegmentType SegmentType
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SegmentType SegmentType
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@ -53,49 +57,59 @@ type RfbSegment struct {
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Message interface{}
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Message interface{}
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}
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}
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//SegmentConsumer ...
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type SegmentConsumer interface {
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type SegmentConsumer interface {
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Consume(*RfbSegment) error
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Consume(*RfbSegment) error
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}
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}
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//RfbReadHelper ...
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type RfbReadHelper struct {
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type RfbReadHelper struct {
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io.Reader
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io.Reader
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Listeners *MultiListener
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Listeners *MultiListener
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savedBytes *bytes.Buffer
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savedBytes *bytes.Buffer
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}
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}
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//NewRfbReadHelper ...
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func NewRfbReadHelper(r io.Reader) *RfbReadHelper {
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func NewRfbReadHelper(r io.Reader) *RfbReadHelper {
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return &RfbReadHelper{Reader: r, Listeners: &MultiListener{}}
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return &RfbReadHelper{Reader: r, Listeners: &MultiListener{}}
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}
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}
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//StartByteCollection ...
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func (r *RfbReadHelper) StartByteCollection() {
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func (r *RfbReadHelper) StartByteCollection() {
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r.savedBytes = &bytes.Buffer{}
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r.savedBytes = &bytes.Buffer{}
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}
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}
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//EndByteCollection ...
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func (r *RfbReadHelper) EndByteCollection() []byte {
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func (r *RfbReadHelper) EndByteCollection() []byte {
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bts := r.savedBytes.Bytes()
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bts := r.savedBytes.Bytes()
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r.savedBytes = nil
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r.savedBytes = nil
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return bts
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return bts
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}
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}
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//ReadDiscrete ...
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func (r *RfbReadHelper) ReadDiscrete(p []byte) (int, error) {
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func (r *RfbReadHelper) ReadDiscrete(p []byte) (int, error) {
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return r.Read(p)
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return r.Read(p)
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}
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}
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//SendRectSeparator ...
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func (r *RfbReadHelper) SendRectSeparator(upcomingRectType int) error {
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func (r *RfbReadHelper) SendRectSeparator(upcomingRectType int) error {
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seg := &RfbSegment{SegmentType: SegmentRectSeparator, UpcomingObjectType: upcomingRectType}
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seg := &RfbSegment{SegmentType: SegmentRectSeparator, UpcomingObjectType: upcomingRectType}
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return r.Listeners.Consume(seg)
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return r.Listeners.Consume(seg)
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}
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}
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//SendMessageStart ...
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func (r *RfbReadHelper) SendMessageStart(upcomingMessageType ServerMessageType) error {
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func (r *RfbReadHelper) SendMessageStart(upcomingMessageType ServerMessageType) error {
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seg := &RfbSegment{SegmentType: SegmentMessageStart, UpcomingObjectType: int(upcomingMessageType)}
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seg := &RfbSegment{SegmentType: SegmentMessageStart, UpcomingObjectType: int(upcomingMessageType)}
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return r.Listeners.Consume(seg)
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return r.Listeners.Consume(seg)
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}
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}
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//SendMessageEnd ...
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func (r *RfbReadHelper) SendMessageEnd(messageType ServerMessageType) error {
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func (r *RfbReadHelper) SendMessageEnd(messageType ServerMessageType) error {
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seg := &RfbSegment{SegmentType: SegmentMessageEnd, UpcomingObjectType: int(messageType)}
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seg := &RfbSegment{SegmentType: SegmentMessageEnd, UpcomingObjectType: int(messageType)}
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return r.Listeners.Consume(seg)
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return r.Listeners.Consume(seg)
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}
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}
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//PublishBytes ...
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func (r *RfbReadHelper) PublishBytes(p []byte) error {
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func (r *RfbReadHelper) PublishBytes(p []byte) error {
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seg := &RfbSegment{Bytes: p, SegmentType: SegmentBytes}
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seg := &RfbSegment{Bytes: p, SegmentType: SegmentBytes}
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return r.Listeners.Consume(seg)
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return r.Listeners.Consume(seg)
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@ -135,6 +149,7 @@ func (r *RfbReadHelper) Read(p []byte) (n int, err error) {
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return readLen, err
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return readLen, err
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}
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}
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//ReadBytes ...
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func (r *RfbReadHelper) ReadBytes(count int) ([]byte, error) {
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func (r *RfbReadHelper) ReadBytes(count int) ([]byte, error) {
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buff := make([]byte, count)
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buff := make([]byte, count)
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@ -157,6 +172,7 @@ func (r *RfbReadHelper) ReadBytes(count int) ([]byte, error) {
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return buff, nil
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return buff, nil
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}
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}
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//ReadUint8 ...
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func (r *RfbReadHelper) ReadUint8() (uint8, error) {
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func (r *RfbReadHelper) ReadUint8() (uint8, error) {
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var myUint uint8
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var myUint uint8
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if err := binary.Read(r, binary.BigEndian, &myUint); err != nil {
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if err := binary.Read(r, binary.BigEndian, &myUint); err != nil {
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@ -165,6 +181,8 @@ func (r *RfbReadHelper) ReadUint8() (uint8, error) {
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return myUint, nil
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return myUint, nil
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}
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}
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//ReadUint16 ...
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func (r *RfbReadHelper) ReadUint16() (uint16, error) {
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func (r *RfbReadHelper) ReadUint16() (uint16, error) {
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var myUint uint16
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var myUint uint16
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if err := binary.Read(r, binary.BigEndian, &myUint); err != nil {
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if err := binary.Read(r, binary.BigEndian, &myUint); err != nil {
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@ -173,6 +191,8 @@ func (r *RfbReadHelper) ReadUint16() (uint16, error) {
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return myUint, nil
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return myUint, nil
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}
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}
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//ReadUint32 ...
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func (r *RfbReadHelper) ReadUint32() (uint32, error) {
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func (r *RfbReadHelper) ReadUint32() (uint32, error) {
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var myUint uint32
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var myUint uint32
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if err := binary.Read(r, binary.BigEndian, &myUint); err != nil {
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if err := binary.Read(r, binary.BigEndian, &myUint); err != nil {
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@ -181,6 +201,8 @@ func (r *RfbReadHelper) ReadUint32() (uint32, error) {
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|
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return myUint, nil
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return myUint, nil
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}
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}
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|
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//ReadCompactLen ...
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func (r *RfbReadHelper) ReadCompactLen() (int, error) {
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func (r *RfbReadHelper) ReadCompactLen() (int, error) {
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var err error
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var err error
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part, err := r.ReadUint8()
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part, err := r.ReadUint8()
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@ -204,6 +226,7 @@ func (r *RfbReadHelper) ReadCompactLen() (int, error) {
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return int(len), err
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return int(len), err
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}
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}
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|
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//ReadTightData ...
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func (r *RfbReadHelper) ReadTightData(dataSize int) ([]byte, error) {
|
func (r *RfbReadHelper) ReadTightData(dataSize int) ([]byte, error) {
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if int(dataSize) < TightMinToCompress {
|
if int(dataSize) < TightMinToCompress {
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return r.ReadBytes(int(dataSize))
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return r.ReadBytes(int(dataSize))
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|
@ -4,14 +4,18 @@ import (
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"io"
|
"io"
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)
|
)
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|
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|
//ServerMessage ...
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type ServerMessage interface {
|
type ServerMessage interface {
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Type() uint8
|
Type() uint8
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String() string
|
String() string
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CopyTo(r io.Reader, w io.Writer, c IClientConn) error
|
CopyTo(r io.Reader, w io.Writer, c IClientConn) error
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Read(IClientConn, *RfbReadHelper) (ServerMessage, error)
|
Read(IClientConn, *RfbReadHelper) (ServerMessage, error)
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}
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}
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|
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|
//ServerMessageType ...
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type ServerMessageType int8
|
type ServerMessageType int8
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|
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|
//ServerMessageType ...
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const (
|
const (
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FramebufferUpdate ServerMessageType = iota
|
FramebufferUpdate ServerMessageType = iota
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SetColourMapEntries
|
SetColourMapEntries
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@ -34,6 +38,7 @@ func (typ ServerMessageType) String() string {
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return ""
|
return ""
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}
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}
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|
|
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//ServerInit ...
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type ServerInit struct {
|
type ServerInit struct {
|
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FBWidth, FBHeight uint16
|
FBWidth, FBHeight uint16
|
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PixelFormat PixelFormat
|
PixelFormat PixelFormat
|
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|
@ -6,16 +6,20 @@ import (
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"vncproxy/common"
|
"vncproxy/common"
|
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)
|
)
|
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|
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|
//CopyRectEncoding ..
|
||||||
type CopyRectEncoding struct {
|
type CopyRectEncoding struct {
|
||||||
//Colors []Color
|
//Colors []Color
|
||||||
copyRectSrcX uint16
|
copyRectSrcX uint16
|
||||||
copyRectSrcY uint16
|
copyRectSrcY uint16
|
||||||
}
|
}
|
||||||
|
|
||||||
|
//Type ..
|
||||||
func (z *CopyRectEncoding) Type() int32 {
|
func (z *CopyRectEncoding) Type() int32 {
|
||||||
return 1
|
return 1
|
||||||
}
|
}
|
||||||
func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int, err error) {
|
|
||||||
|
//WriteTo ..
|
||||||
|
func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int64, err error) {
|
||||||
binary.Write(w, binary.BigEndian, z.copyRectSrcX)
|
binary.Write(w, binary.BigEndian, z.copyRectSrcX)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return 0, err
|
return 0, err
|
||||||
|
@ -7,16 +7,22 @@ import (
|
|||||||
"vncproxy/common"
|
"vncproxy/common"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
// ZLibEncoding ..
|
||||||
type ZLibEncoding struct {
|
type ZLibEncoding struct {
|
||||||
bytes []byte
|
bytes []byte
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Type ..
|
||||||
func (z *ZLibEncoding) Type() int32 {
|
func (z *ZLibEncoding) Type() int32 {
|
||||||
return 6
|
return 6
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// WriteTo ...
|
||||||
func (z *ZLibEncoding) WriteTo(w io.Writer) (n int, err error) {
|
func (z *ZLibEncoding) WriteTo(w io.Writer) (n int, err error) {
|
||||||
return w.Write(z.bytes)
|
return w.Write(z.bytes)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
//Read ...
|
||||||
func (z *ZLibEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
|
func (z *ZLibEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
|
||||||
//conn := common.RfbReadHelper{Reader:r}
|
//conn := common.RfbReadHelper{Reader:r}
|
||||||
//conn := &DataSource{conn: conn.c, PixelFormat: conn.PixelFormat}
|
//conn := &DataSource{conn: conn.c, PixelFormat: conn.PixelFormat}
|
||||||
|
Loading…
Reference in New Issue
Block a user