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Code Issues Projects Releases Wiki Activity

cleaning up some old comments

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This commit is contained in:
amit bezalel 2017-07-15 06:25:05 +03:00
parent 680859b0ad
commit fa61227d89
13 changed files with 36 additions and 369 deletions
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9
client/server-messages.go
View File

@ -232,15 +232,6 @@ func (*ServerCutTextMessage) Read(conn common.IClientConn, r *common.RfbReadHelp
if err != nil { if err != nil {
return nil, err return nil, err
} }
//var textLength uint32
// if err := binary.Read(r, binary.BigEndian, &textLength); err != nil {
// return nil, err
// }
// textBytes := make([]uint8, textLength)
// if err := binary.Read(r, binary.BigEndian, &textBytes); err != nil {
// return nil, err
// }
return &ServerCutTextMessage{string(textBytes)}, nil return &ServerCutTextMessage{string(textBytes)}, nil
} }

11
common/readers.go
View File

@ -19,14 +19,6 @@ const (
SegmentConnectionClosed SegmentConnectionClosed
) )
// type ListenerType int
// const (
// ListenerTypeRawBytes ListenerType = iota
// ListenerTypeParsedBytes
// ListenerTypeClientMessages
// )
type SegmentType int type SegmentType int
func (seg SegmentType) String() string { func (seg SegmentType) String() string {
@ -190,7 +182,6 @@ func (r *RfbReadHelper) ReadTightData(dataSize int) ([]byte, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
//byte[] zlibData = new byte[zlibDataLen];
//rfb.readFully(zlibData);
return r.ReadBytes(zlibDataLen) return r.ReadBytes(zlibDataLen)
} }

16
common/rectangle.go
View File

@ -16,19 +16,3 @@ type Rectangle struct {
func (r *Rectangle) String() string { func (r *Rectangle) String() string {
return fmt.Sprintf("(%d,%d) (width: %d, height: %d), Enc= %d", r.X, r.Y, r.Width, r.Height, r.Enc.Type()) return fmt.Sprintf("(%d,%d) (width: %d, height: %d), Enc= %d", r.X, r.Y, r.Width, r.Height, r.Enc.Type())
} }
// PixelFormat describes the way a pixel is formatted for a VNC connection.
//
// See RFC 6143 Section 7.4 for information on each of the fields.
// type PixelFormat struct {
// BPP uint8
// Depth uint8
// BigEndian bool
// TrueColor bool
// RedMax uint16
// GreenMax uint16
// BlueMax uint16
// RedShift uint8
// GreenShift uint8
// BlueShift uint8
// }

4
common/server-message.go
View File

@ -11,13 +11,9 @@ type IClientConn interface {
} }
type ServerMessage interface { type ServerMessage interface {
// The type of the message that is sent down on the wire.
Type() uint8 Type() uint8
String() string String() string
CopyTo(r io.Reader, w io.Writer, c IClientConn) error CopyTo(r io.Reader, w io.Writer, c IClientConn) error
// Read reads the contents of the message from the reader. At the point
// this is called, the message type has already been read from the reader.
// This should return a new ServerMessage that is the appropriate type.
Read(IClientConn, *RfbReadHelper) (ServerMessage, error) Read(IClientConn, *RfbReadHelper) (ServerMessage, error)
} }
type ServerMessageType int8 type ServerMessageType int8

1
encodings/enc-corre.go
View File

@ -10,7 +10,6 @@ type CoRREEncoding struct {
numSubRects uint32 numSubRects uint32
backgroundColor []byte backgroundColor []byte
subRectData []byte subRectData []byte
//Colors []Color
} }
func (z *CoRREEncoding) Type() int32 { func (z *CoRREEncoding) Type() int32 {

11
encodings/enc-hextile.go
View File

@ -47,16 +47,14 @@ func (z *HextileEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectan
//handle Hextile Subrect(tx, ty, tw, th): //handle Hextile Subrect(tx, ty, tw, th):
subencoding, err := r.ReadUint8() subencoding, err := r.ReadUint8()
//logger.Debugf("hextile reader tile: (%d,%d) subenc=%d\n", ty, tx, subencoding)
if err != nil { if err != nil {
logger.Errorf("HextileEncoding.Read: error in hextile reader: %v", err) logger.Errorf("HextileEncoding.Read: error in hextile reader: %v", err)
return nil, err return nil, err
} }
if (subencoding & HextileRaw) != 0 { if (subencoding & HextileRaw) != 0 {
//ReadRawRect(c, rect, r)
r.ReadBytes(tw * th * bytesPerPixel) r.ReadBytes(tw * th * bytesPerPixel)
//logger.Debug("hextile reader: HextileRaw\n")
continue continue
} }
if (subencoding & HextileBackgroundSpecified) != 0 { if (subencoding & HextileBackgroundSpecified) != 0 {
@ -78,16 +76,9 @@ func (z *HextileEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectan
if (subencoding & HextileSubrectsColoured) != 0 { if (subencoding & HextileSubrectsColoured) != 0 {
bufsize += int(nSubrects) * int(bytesPerPixel) bufsize += int(nSubrects) * int(bytesPerPixel)
} }
//byte[] buf = new byte[bufsize];
r.ReadBytes(bufsize) r.ReadBytes(bufsize)
} }
} }
// len, _ := readUint32(c.c)
// _, err := readBytes(c.c, int(len))
// if err != nil {
// return nil, err
// }
return z, nil return z, nil
} }

31
encodings/enc-raw.go
View File

@ -7,10 +7,7 @@ import (
) )
// RawEncoding is raw pixel data sent by the server. // RawEncoding is raw pixel data sent by the server.
//
// See RFC 6143 Section 7.7.1
type RawEncoding struct { type RawEncoding struct {
//Colors []Color
bytes []byte bytes []byte
} }
@ -21,17 +18,9 @@ func (z *RawEncoding) WriteTo(w io.Writer) (n int, err error) {
return w.Write(z.bytes) return w.Write(z.bytes)
} }
func (*RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.Encoding, error) { func (*RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.Encoding, error) {
//conn := &DataSource{conn: conn.c, PixelFormat: conn.PixelFormat}
//conn := common.RfbReadHelper{Reader:r}
bytesPerPixel := int(pixelFmt.BPP / 8) bytesPerPixel := int(pixelFmt.BPP / 8)
//pixelBytes := make([]uint8, bytesPerPixel)
// var byteOrder binary.ByteOrder = binary.LittleEndian
// if conn.PixelFormat.BigEndian {
// byteOrder = binary.BigEndian
// }
//colors := make([]vnc.Color, int(rect.Height)*int(rect.Width))
bytes := &bytes.Buffer{} bytes := &bytes.Buffer{}
for y := uint16(0); y < rect.Height; y++ { for y := uint16(0); y < rect.Height; y++ {
for x := uint16(0); x < rect.Width; x++ { for x := uint16(0); x < rect.Width; x++ {
@ -39,24 +28,6 @@ func (*RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r
StoreBytes(bytes, bts) StoreBytes(bytes, bts)
return nil, err return nil, err
} }
// var rawPixel uint32
// if conn.PixelFormat.BPP == 8 {
// rawPixel = uint32(pixelBytes[0])
// } else if conn.PixelFormat.BPP == 16 {
// rawPixel = uint32(byteOrder.Uint16(pixelBytes))
// } else if conn.PixelFormat.BPP == 32 {
// rawPixel = byteOrder.Uint32(pixelBytes)
// }
// color := &colors[int(y)*int(rect.Width)+int(x)]
// if conn.PixelFormat.TrueColor {
// color.R = uint16((rawPixel >> conn.PixelFormat.RedShift) & uint32(conn.PixelFormat.RedMax))
// color.G = uint16((rawPixel >> conn.PixelFormat.GreenShift) & uint32(conn.PixelFormat.GreenMax))
// color.B = uint16((rawPixel >> conn.PixelFormat.BlueShift) & uint32(conn.PixelFormat.BlueMax))
// } else {
// *color = conn.ColorMap[rawPixel]
// }
} }
} }

249
encodings/enc-tight.go
View File

@ -3,7 +3,6 @@ package encodings
import ( import (
"bytes" "bytes"
"errors" "errors"
"fmt"
"io" "io"
"vncproxy/common" "vncproxy/common"
"vncproxy/logger" "vncproxy/logger"
@ -24,41 +23,11 @@ const (
type TightEncoding struct { type TightEncoding struct {
bytes []byte bytes []byte
//output io.Writer
//logger common.Logger
} }
// func (t *TightEncoding) SetOutput(output io.Writer) {
// t.output = output
// }
func (*TightEncoding) Type() int32 { return int32(common.EncTight) } func (*TightEncoding) Type() int32 { return int32(common.EncTight) }
// func ReadAndRecBytes(conn io.Reader, rec io.Writer, count int) ([]byte, error) {
// buf, err := readBytes(conn, count)
// rec.Write(buf)
// return buf, err
// }
// func ReadAndRecUint8(conn io.Reader, rec io.Writer) (uint8, error) {
// myUint, err := readUint8(conn)
// buf := make([]byte, 1)
// buf[0] = byte(myUint) // cast int8 to byte
// rec.Write(buf)
// return myUint, err
// }
// func ReadAndRecUint16(conn io.Reader, rec io.Writer) (uint16, error) {
// myUint, err := readUint16(conn)
// buf := make([]byte, 2)
// //buf[0] = byte(myUint) // cast int8 to byte
// //var i int16 = 41
// //b := make([]byte, 2)
// binary.LittleEndian.PutUint16(buf, uint16(myUint))
// rec.Write(buf)
// return myUint, err
// }
func calcTightBytePerPixel(pf *common.PixelFormat) int { func calcTightBytePerPixel(pf *common.PixelFormat) int {
bytesPerPixel := int(pf.BPP / 8) bytesPerPixel := int(pf.BPP / 8)
@ -84,39 +53,34 @@ func StoreBytes(bytes *bytes.Buffer, data []byte) {
func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.Encoding, error) { func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.Encoding, error) {
bytesPixel := calcTightBytePerPixel(pixelFmt) bytesPixel := calcTightBytePerPixel(pixelFmt)
//conn := common.RfbReadHelper{Reader:reader}
//conn := &DataSource{conn: conn.c, PixelFormat: conn.PixelFormat}
r.StartByteCollection() r.StartByteCollection()
defer func() { defer func() {
t.bytes = r.EndByteCollection() t.bytes = r.EndByteCollection()
}() }()
//var subencoding uint8
compctl, err := r.ReadUint8() compctl, err := r.ReadUint8()
//binary.Write(bytes, binary.BigEndian, compctl)
if err != nil { if err != nil {
fmt.Printf("error in handling tight encoding: %v\n", err) logger.Debugf("error in handling tight encoding: %v\n", err)
return nil, err return nil, err
} }
fmt.Printf("bytesPixel= %d, subencoding= %d\n", bytesPixel, compctl) logger.Debugf("bytesPixel= %d, subencoding= %d\n", bytesPixel, compctl)
//move it to position (remove zlib flush commands) //move it to position (remove zlib flush commands)
compType := compctl >> 4 & 0x0F compType := compctl >> 4 & 0x0F
fmt.Printf("afterSHL:%d\n", compType) logger.Debugf("afterSHL:%d\n", compType)
switch compType { switch compType {
case TightFill: case TightFill:
fmt.Printf("reading fill size=%d\n", bytesPixel) logger.Debugf("reading fill size=%d\n", bytesPixel)
//read color //read color
_, err := r.ReadBytes(int(bytesPixel)) _, err := r.ReadBytes(int(bytesPixel))
if err != nil { if err != nil {
fmt.Printf("error in handling tight encoding: %v\n", err) logger.Debugf("error in handling tight encoding: %v\n", err)
return nil, err return nil, err
} }
//StoreBytes(bytes, bts)
//byt, _ := r.ReadBytes(3)
//fmt.Printf(">>>>>>>>>TightFillBytes=%v", byt)
return t, nil return t, nil
case TightJpeg: case TightJpeg:
if pixelFmt.BPP == 8 { if pixelFmt.BPP == 8 {
@ -124,67 +88,60 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
} }
len, err := r.ReadCompactLen() len, err := r.ReadCompactLen()
//binary.Write(bytes, binary.BigEndian, len)
if err != nil { if err != nil {
return nil, err return nil, err
} }
fmt.Printf("reading jpeg, size=%d\n", len) logger.Debugf("reading jpeg, size=%d\n", len)
_, err = r.ReadBytes(len) _, err = r.ReadBytes(len)
if err != nil { if err != nil {
return nil, err return nil, err
} }
//StoreBytes(bytes, bts)
return t, nil return t, nil
default: default:
if compType > TightJpeg { if compType > TightJpeg {
fmt.Println("Compression control byte is incorrect!") logger.Debug("Compression control byte is incorrect!")
} }
handleTightFilters(compctl, pixelFmt, rect, r) handleTightFilters(compctl, pixelFmt, rect, r)
//t.bytes = bytes.Bytes()
return t, nil return t, nil
} }
} }
func handleTightFilters(subencoding uint8, pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) { func handleTightFilters(subencoding uint8, pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) {
//conn := common.RfbReadHelper{Reader:reader}
var FILTER_ID_MASK uint8 = 0x40
//var STREAM_ID_MASK uint8 = 0x30
//decoderId := (subencoding & STREAM_ID_MASK) >> 4 var FILTER_ID_MASK uint8 = 0x40
var filterid uint8 var filterid uint8
var err error var err error
if (subencoding & FILTER_ID_MASK) > 0 { // filter byte presence if (subencoding & FILTER_ID_MASK) > 0 { // filter byte presence
filterid, err = r.ReadUint8() filterid, err = r.ReadUint8()
//binary.Write(bytes, binary.BigEndian, filterid)
if err != nil { if err != nil {
fmt.Printf("error in handling tight encoding, reading filterid: %v\n", err) logger.Debugf("error in handling tight encoding, reading filterid: %v\n", err)
return return
} }
fmt.Printf("read filter: %d\n", filterid) logger.Debugf("read filter: %d\n", filterid)
} }
//var numColors uint8
bytesPixel := calcTightBytePerPixel(pixelFmt) bytesPixel := calcTightBytePerPixel(pixelFmt)
fmt.Printf("filter: %d\n", filterid) logger.Debugf("filter: %d\n", filterid)
// if rfb.rec != null {
// rfb.rec.writeByte(filter_id)
// }
lengthCurrentbpp := int(bytesPixel) * int(rect.Width) * int(rect.Height) lengthCurrentbpp := int(bytesPixel) * int(rect.Width) * int(rect.Height)
switch filterid { switch filterid {
case TightFilterPalette: //PALETTE_FILTER case TightFilterPalette: //PALETTE_FILTER
colorCount, err := r.ReadUint8() colorCount, err := r.ReadUint8()
//binary.Write(bytes, binary.BigEndian, colorCount)
paletteSize := colorCount + 1 // add one more paletteSize := colorCount + 1 // add one more
fmt.Printf("----PALETTE_FILTER: paletteSize=%d bytesPixel=%d\n", paletteSize, bytesPixel) logger.Debugf("----PALETTE_FILTER: paletteSize=%d bytesPixel=%d\n", paletteSize, bytesPixel)
//complete palette //complete palette
_, err = r.ReadBytes(int(paletteSize) * bytesPixel) _, err = r.ReadBytes(int(paletteSize) * bytesPixel)
//StoreBytes(bytes, bts)
var dataLength int var dataLength int
if paletteSize == 2 { if paletteSize == 2 {
@ -194,179 +151,31 @@ func handleTightFilters(subencoding uint8, pixelFmt *common.PixelFormat, rect *c
} }
_, err = r.ReadTightData(dataLength) _, err = r.ReadTightData(dataLength)
if err != nil { if err != nil {
fmt.Printf("error in handling tight encoding, Reading Palette: %v\n", err) logger.Debugf("error in handling tight encoding, Reading Palette: %v\n", err)
return return
} }
//StoreBytes(bytes, bts)
case TightFilterGradient: //GRADIENT_FILTER case TightFilterGradient: //GRADIENT_FILTER
fmt.Printf("----GRADIENT_FILTER: bytesPixel=%d\n", bytesPixel) logger.Debugf("----GRADIENT_FILTER: bytesPixel=%d\n", bytesPixel)
//useGradient = true logger.Debugf("usegrad: %d\n", filterid)
fmt.Printf("usegrad: %d\n", filterid)
_, err := r.ReadTightData(lengthCurrentbpp) _, err := r.ReadTightData(lengthCurrentbpp)
if err != nil { if err != nil {
fmt.Printf("error in handling tight encoding, Reading GRADIENT_FILTER: %v\n", err) logger.Debugf("error in handling tight encoding, Reading GRADIENT_FILTER: %v\n", err)
return return
} }
//StoreBytes(bytes, bts)
case TightFilterCopy: //BASIC_FILTER case TightFilterCopy: //BASIC_FILTER
fmt.Printf("----BASIC_FILTER: bytesPixel=%d\n", bytesPixel) logger.Debugf("----BASIC_FILTER: bytesPixel=%d\n", bytesPixel)
_, err := r.ReadTightData(lengthCurrentbpp) _, err := r.ReadTightData(lengthCurrentbpp)
if err != nil { if err != nil {
fmt.Printf("error in handling tight encoding, Reading BASIC_FILTER: %v\n", err) logger.Debugf("error in handling tight encoding, Reading BASIC_FILTER: %v\n", err)
return return
} }
//StoreBytes(bytes, bts)
default: default:
fmt.Printf("Bad tight filter id: %d\n", filterid) logger.Debugf("Bad tight filter id: %d\n", filterid)
return return
} }
////////////
// if numColors == 0 && bytesPixel == 4 {
// rowSize1 *= 3
// }
// rowSize := (int(rect.Width)*bitsPixel + 7) / 8
// dataSize := int(rect.Height) * rowSize
// dataSize1 := rect.Height * rowSize1
// fmt.Printf("datasize: %d, origDatasize: %d", dataSize, dataSize1)
// // Read, optionally uncompress and decode data.
// if int(dataSize1) < TightMinToCompress {
// // Data size is small - not compressed with zlib.
// if numColors != 0 {
// // Indexed colors.
// //indexedData := make([]byte, dataSize)
// readBytes(conn.c, int(dataSize1))
// //readFully(indexedData);
// // if (rfb.rec != null) {
// // rfb.rec.write(indexedData);
// // }
// // if (numColors == 2) {
// // // Two colors.
// // if (bytesPixel == 1) {
// // decodeMonoData(x, y, w, h, indexedData, palette8);
// // } else {
// // decodeMonoData(x, y, w, h, indexedData, palette24);
// // }
// // } else {
// // // 3..255 colors (assuming bytesPixel == 4).
// // int i = 0;
// // for (int dy = y; dy < y + h; dy++) {
// // for (int dx = x; dx < x + w; dx++) {
// // pixels24[dy * rfb.framebufferWidth + dx] = palette24[indexedData[i++] & 0xFF];
// // }
// // }
// // }
// } else if useGradient {
// // "Gradient"-processed data
// //buf := make ( []byte,w * h * 3);
// dataByteCount := int(3) * int(rect.Width) * int(rect.Height)
// readBytes(conn.c, dataByteCount)
// // rfb.readFully(buf);
// // if (rfb.rec != null) {
// // rfb.rec.write(buf);
// // }
// // decodeGradientData(x, y, w, h, buf);
// } else {
// // Raw truecolor data.
// dataByteCount := int(bytesPixel) * int(rect.Width) * int(rect.Height)
// readBytes(conn.c, dataByteCount)
// // if (bytesPixel == 1) {
// // for (int dy = y; dy < y + h; dy++) {
// // rfb.readFully(pixels8, dy * rfb.framebufferWidth + x, w);
// // if (rfb.rec != null) {
// // rfb.rec.write(pixels8, dy * rfb.framebufferWidth + x, w);
// // }
// // }
// // } else {
// // byte[] buf = new byte[w * 3];
// // int i, offset;
// // for (int dy = y; dy < y + h; dy++) {
// // rfb.readFully(buf);
// // if (rfb.rec != null) {
// // rfb.rec.write(buf);
// // }
// // offset = dy * rfb.framebufferWidth + x;
// // for (i = 0; i < w; i++) {
// // pixels24[offset + i] = (buf[i * 3] & 0xFF) << 16 | (buf[i * 3 + 1] & 0xFF) << 8 | (buf[i * 3 + 2] & 0xFF);
// // }
// // }
// // }
// }
// } else {
// // Data was compressed with zlib.
// zlibDataLen, err := readCompactLen(conn.c)
// fmt.Printf("compactlen=%d\n", zlibDataLen)
// if err != nil {
// return nil, err
// }
// //byte[] zlibData = new byte[zlibDataLen];
// //rfb.readFully(zlibData);
// readBytes(conn.c, zlibDataLen)
// // if (rfb.rec != null) {
// // rfb.rec.write(zlibData);
// // }
// // int stream_id = comp_ctl & 0x03;
// // if (tightInflaters[stream_id] == null) {
// // tightInflaters[stream_id] = new Inflater();
// // }
// // Inflater myInflater = tightInflaters[stream_id];
// // myInflater.setInput(zlibData);
// // byte[] buf = new byte[dataSize];
// // myInflater.inflate(buf);
// // if (rfb.rec != null && !rfb.recordFromBeginning) {
// // rfb.recordCompressedData(buf);
// // }
// // if (numColors != 0) {
// // // Indexed colors.
// // if (numColors == 2) {
// // // Two colors.
// // if (bytesPixel == 1) {
// // decodeMonoData(x, y, w, h, buf, palette8);
// // } else {
// // decodeMonoData(x, y, w, h, buf, palette24);
// // }
// // } else {
// // // More than two colors (assuming bytesPixel == 4).
// // int i = 0;
// // for (int dy = y; dy < y + h; dy++) {
// // for (int dx = x; dx < x + w; dx++) {
// // pixels24[dy * rfb.framebufferWidth + dx] = palette24[buf[i++] & 0xFF];
// // }
// // }
// // }
// // } else if (useGradient) {
// // // Compressed "Gradient"-filtered data (assuming bytesPixel == 4).
// // decodeGradientData(x, y, w, h, buf);
// // } else {
// // // Compressed truecolor data.
// // if (bytesPixel == 1) {
// // int destOffset = y * rfb.framebufferWidth + x;
// // for (int dy = 0; dy < h; dy++) {
// // System.arraycopy(buf, dy * w, pixels8, destOffset, w);
// // destOffset += rfb.framebufferWidth;
// // }
// // } else {
// // int srcOffset = 0;
// // int destOffset, i;
// // for (int dy = 0; dy < h; dy++) {
// // myInflater.inflate(buf);
// // destOffset = (y + dy) * rfb.framebufferWidth + x;
// // for (i = 0; i < w; i++) {
// // pixels24[destOffset + i] = (buf[srcOffset] & 0xFF) << 16 | (buf[srcOffset + 1] & 0xFF) << 8
// // | (buf[srcOffset + 2] & 0xFF);
// // srcOffset += 3;
// // }
// // }
// // }
// // }
// }
return return
} }

1
encodings/enc-zlib.go
View File

@ -8,7 +8,6 @@ import (
) )
type ZLibEncoding struct { type ZLibEncoding struct {
//Colors []Color
bytes []byte bytes []byte
} }

5
encodings/enc-zrle.go
View File

@ -8,7 +8,6 @@ import (
) )
type ZRLEEncoding struct { type ZRLEEncoding struct {
//Colors []Color
bytes []byte bytes []byte
} }
@ -21,9 +20,7 @@ func (z *ZRLEEncoding) WriteTo(w io.Writer) (n int, err error) {
} }
func (z *ZRLEEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.Encoding, error) { func (z *ZRLEEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.Encoding, error) {
//conn := common.RfbReadHelper{Reader: r}
//conn := &DataSource{conn: conn.c, PixelFormat: conn.PixelFormat}
//bytesPerPixel := c.PixelFormat.BPP / 8
bytes := &bytes.Buffer{} bytes := &bytes.Buffer{}
len, err := r.ReadUint32() len, err := r.ReadUint32()
if err != nil { if err != nil {

6
player/player_test.go
View File

@ -134,12 +134,6 @@ func TestServer(t *testing.T) {
go server.WsServe(url, cfg) go server.WsServe(url, cfg)
go server.TcpServe(":5904", cfg) go server.TcpServe(":5904", cfg)
// fbs, err := loadFbsFile("/Users/amitbet/vncRec/recording.rbs", cfg)
// if err != nil {
// logger.Error("TestServer.NewConnHandler: Error in loading FBS: ", err)
// return
// }
// Process messages coming in on the ClientMessage channel. // Process messages coming in on the ClientMessage channel.
for { for {

33
proxy/message-listeners.go
View File

@ -36,36 +36,3 @@ func (cc *ClientUpdater) Consume(seg *common.RfbSegment) error {
} }
return nil return nil
} }
type ServerUpdater struct {
conn *server.ServerConn
Name string
}
// Consume receives vnc-client-bound messages (Server messages) and updates the server part of the proxy
func (p *ServerUpdater) Consume(seg *common.RfbSegment) error {
logger.Debugf("ServerUpdater.Consume ("+p.Name+"): got segment type=%s bytes: %v", seg.SegmentType, seg.Bytes)
switch seg.SegmentType {
case common.SegmentMessageSeparator:
case common.SegmentRectSeparator:
case common.SegmentBytes:
// _, err := p.Writer.Write(seg.Bytes)
// if (err != nil) {
// logger.Errorf("WriteTo.Consume ("+p.Name+" SegmentBytes): problem writing to port: %s", err)
// }
// return err
case common.SegmentFullyParsedClientMessage:
// clientMsg := seg.Message.(common.ClientMessage)
// logger.Debugf("WriteTo.Consume ("+p.Name+"): got ClientMessage type=%s", clientMsg.Type())
// err := clientMsg.Write(p.Writer)
// if err != nil {
// logger.Errorf("WriteTo.Consume ("+p.Name+" SegmentFullyParsedClientMessage): problem writing to port: %s", err)
// }
// return err
default:
//return errors.New("WriteTo.Consume: undefined RfbSegment type")
}
return nil
}

28
tee-listeners/write-to.go
View File

@ -13,13 +13,13 @@ type WriteTo struct {
func (p *WriteTo) Consume(seg *common.RfbSegment) error { func (p *WriteTo) Consume(seg *common.RfbSegment) error {
logger.Debugf("WriteTo.Consume ("+p.Name+"): got segment type=%s bytes: %v", seg.SegmentType, seg.Bytes) logger.Debugf("WriteTo.Consume ("+p.Name+"): got segment type=%s", seg.SegmentType)
switch seg.SegmentType { switch seg.SegmentType {
case common.SegmentMessageSeparator: case common.SegmentMessageSeparator:
case common.SegmentRectSeparator: case common.SegmentRectSeparator:
case common.SegmentBytes: case common.SegmentBytes:
_, err := p.Writer.Write(seg.Bytes) _, err := p.Writer.Write(seg.Bytes)
if (err != nil) { if err != nil {
logger.Errorf("WriteTo.Consume ("+p.Name+" SegmentBytes): problem writing to port: %s", err) logger.Errorf("WriteTo.Consume ("+p.Name+" SegmentBytes): problem writing to port: %s", err)
} }
return err return err
@ -28,7 +28,7 @@ func (p *WriteTo) Consume(seg *common.RfbSegment) error {
clientMsg := seg.Message.(common.ClientMessage) clientMsg := seg.Message.(common.ClientMessage)
logger.Debugf("WriteTo.Consume ("+p.Name+"): got ClientMessage type=%s", clientMsg.Type()) logger.Debugf("WriteTo.Consume ("+p.Name+"): got ClientMessage type=%s", clientMsg.Type())
err := clientMsg.Write(p.Writer) err := clientMsg.Write(p.Writer)
if (err != nil) { if err != nil {
logger.Errorf("WriteTo.Consume ("+p.Name+" SegmentFullyParsedClientMessage): problem writing to port: %s", err) logger.Errorf("WriteTo.Consume ("+p.Name+" SegmentFullyParsedClientMessage): problem writing to port: %s", err)
} }
return err return err
@ -37,25 +37,3 @@ func (p *WriteTo) Consume(seg *common.RfbSegment) error {
} }
return nil return nil
} }
// type SendToClientMessageChan struct {
// Channel chan *common.ClientMessage
// }
// func (p *SendToClientMessageChan) Consume(seg *common.RfbSegment) error {
// switch seg.SegmentType {
// case common.SegmentMessageSeparator:
// case common.SegmentRectSeparator:
// case common.SegmentBytes:
// case common.SegmentFullyParsedClientMessage:
// p.Channel <- seg.Message.(*common.ClientMessage)
// //_, err := p.Writer.Write(seg.Bytes)
// //return err
// default:
// //return errors.New("undefined RfbSegment type")
// }
// return nil
// }