Fix vscode go fmt warning

This commit is contained in:
wentianle 2018-08-30 13:14:42 +08:00
parent e464beb24e
commit d9b834fb05
15 changed files with 151 additions and 26 deletions

48
build Executable file
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@ -0,0 +1,48 @@
#!/bin/bash
sum="sha1sum"
# VERSION=`date -u +%Y%m%d`
VERSION="v1.02"
LDFLAGS="-X main.VERSION=$VERSION -s -w"
GCFLAGS=""
if ! hash sha1sum 2>/dev/null; then
if ! hash shasum 2>/dev/null; then
echo "I can't see 'sha1sum' or 'shasum'"
echo "Please install one of them!"
exit
fi
sum="shasum"
fi
UPX=false
if hash upx 2>/dev/null; then
UPX=true
fi
OSES=( linux darwin windows )
ARCHS=(amd64 386 )
for os in ${OSES[@]}; do
for arch in ${ARCHS[@]}; do
suffix=""
if [ "$os" == "windows" ]
then
suffix=".exe"
fi
env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/recorder${suffix} ./recorder/cmd
env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/player${suffix} ./player/cmd
env CGO_ENABLED=0 GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -gcflags "$GCFLAGS" -o ./dist/${os}_${arch}/proxy${suffix} ./proxy/cmd
if $UPX; then upx -9 client_${os}_${arch}${suffix} server_${os}_${arch}${suffix};fi
# tar -zcf ./dist/vncproxy-${os}-${arch}-$VERSION.tar.gz ./dist/${os}_${arch}/proxy${suffix} ./dist/${os}_${arch}/player${suffix} ./dist/${os}_${arch}/recorder${suffix}
cd dist/${os}_${arch}/
zip -D -q -r ../vncproxy-${os}-${arch}-$VERSION.zip proxy${suffix} player${suffix} recorder${suffix}
cd ../..
$sum ./dist/vncproxy-${os}-${arch}-$VERSION.zip
done
done

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@ -11,7 +11,8 @@ import (
type IEncoding interface {
// The number that uniquely identifies this encoding type.
Type() int32
WriteTo(w io.Writer) (n int64, err error)
//WriteTo ...
WriteTo(w io.Writer) (n int, err error)
// Read reads the contents of the encoded pixel data from the reader.
// This should return a new IEncoding implementation that contains
// the proper data.

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@ -19,7 +19,7 @@ func (z *CopyRectEncoding) Type() int32 {
}
//WriteTo ..
func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int64, err error) {
func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int, err error) {
binary.Write(w, binary.BigEndian, z.copyRectSrcX)
if err != nil {
return 0, err
@ -31,6 +31,7 @@ func (z *CopyRectEncoding) WriteTo(w io.Writer) (n int64, err error) {
return 4, nil
}
//Read ...
func (z *CopyRectEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
z.copyRectSrcX, _ = r.ReadUint16()
z.copyRectSrcY, _ = r.ReadUint16()

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@ -6,16 +6,19 @@ import (
"vncproxy/common"
)
//CoRREEncoding ..
type CoRREEncoding struct {
numSubRects uint32
backgroundColor []byte
subRectData []byte
}
//Type ...
func (z *CoRREEncoding) Type() int32 {
return 4
}
//WriteTo ...
func (z *CoRREEncoding) WriteTo(w io.Writer) (n int, err error) {
binary.Write(w, binary.BigEndian, z.numSubRects)
if err != nil {

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@ -6,15 +6,21 @@ import (
"vncproxy/common"
)
//EncCursorPseudo ...
type EncCursorPseudo struct {
}
//Type ...
func (pe *EncCursorPseudo) Type() int32 {
return int32(common.EncCursorPseudo)
}
func (z *EncCursorPseudo) WriteTo(w io.Writer) (n int, err error) {
//WriteTo ...
func (pe *EncCursorPseudo) WriteTo(w io.Writer) (n int, err error) {
return 0, nil
}
//Read ...
func (pe *EncCursorPseudo) Read(pf *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
if rect.Width*rect.Height == 0 {
return pe, nil

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@ -6,6 +6,7 @@ import (
"vncproxy/logger"
)
//Hextile ...
const (
HextileRaw = 1
HextileBackgroundSpecified = 2
@ -14,17 +15,23 @@ const (
HextileSubrectsColoured = 16
)
//HextileEncoding ...
type HextileEncoding struct {
//Colors []Color
bytes []byte
}
//Type ...
func (z *HextileEncoding) Type() int32 {
return 5
}
//WriteTo ...
func (z *HextileEncoding) WriteTo(w io.Writer) (n int, err error) {
return w.Write(z.bytes)
}
//Read ...
func (z *HextileEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
bytesPerPixel := int(pixelFmt.BPP) / 8

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@ -6,17 +6,23 @@ import (
"vncproxy/logger"
)
//EncLedStatePseudo ...
type EncLedStatePseudo struct {
LedState uint8
}
//Type ...
func (pe *EncLedStatePseudo) Type() int32 {
return int32(common.EncLedStatePseudo)
}
//WriteTo ...
func (pe *EncLedStatePseudo) WriteTo(w io.Writer) (n int, err error) {
w.Write([]byte{pe.LedState})
return 1, nil
}
//Read ...
func (pe *EncLedStatePseudo) Read(pf *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
if rect.Width*rect.Height == 0 {
return pe, nil

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@ -5,16 +5,22 @@ import (
"vncproxy/common"
)
//PseudoEncoding ...
type PseudoEncoding struct {
Typ int32
}
//Type ...
func (pe *PseudoEncoding) Type() int32 {
return pe.Typ
}
func (z *PseudoEncoding) WriteTo(w io.Writer) (n int, err error) {
//WriteTo ...
func (pe *PseudoEncoding) WriteTo(w io.Writer) (n int, err error) {
return 0, nil
}
//Read ...
func (pe *PseudoEncoding) Read(*common.PixelFormat, *common.Rectangle, *common.RfbReadHelper) (common.IEncoding, error) {
return pe, nil
}

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@ -11,13 +11,18 @@ type RawEncoding struct {
bytes []byte
}
func (*RawEncoding) Type() int32 {
//Type ...
func (z *RawEncoding) Type() int32 {
return 0
}
//WriteTo ...
func (z *RawEncoding) WriteTo(w io.Writer) (n int, err error) {
return w.Write(z.bytes)
}
func (*RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
//Read ...
func (z *RawEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
bytesPerPixel := int(pixelFmt.BPP / 8)

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@ -6,6 +6,7 @@ import (
"vncproxy/common"
)
//RREEncoding ...
type RREEncoding struct {
//Colors []Color
numSubRects uint32
@ -13,6 +14,7 @@ type RREEncoding struct {
subRectData []byte
}
//WriteTo ...
func (z *RREEncoding) WriteTo(w io.Writer) (n int, err error) {
binary.Write(w, binary.BigEndian, z.numSubRects)
if err != nil {
@ -33,9 +35,12 @@ func (z *RREEncoding) WriteTo(w io.Writer) (n int, err error) {
return b, nil
}
//Type ...
func (z *RREEncoding) Type() int32 {
return 2
}
//Read ...
func (z *RREEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
bytesPerPixel := int(pixelFmt.BPP / 8)
numOfSubrectangles, err := r.ReadUint32()

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@ -8,8 +8,10 @@ import (
"vncproxy/logger"
)
//TightMinToCompress ....
var TightMinToCompress int = 12
//Tight ...
const (
TightExplicitFilter = 0x04
TightFill = 0x08
@ -21,11 +23,13 @@ const (
TightFilterGradient = 0x02
)
//TightEncoding ...
type TightEncoding struct {
bytes []byte
}
func (*TightEncoding) Type() int32 { return int32(common.EncTight) }
//Type ...
func (z *TightEncoding) Type() int32 { return int32(common.EncTight) }
func calcTightBytePerPixel(pf *common.PixelFormat) int {
bytesPerPixel := int(pf.BPP / 8)
@ -39,10 +43,12 @@ func calcTightBytePerPixel(pf *common.PixelFormat) int {
return bytesPerPixelTight
}
//WriteTo ...
func (z *TightEncoding) WriteTo(w io.Writer) (n int, err error) {
return w.Write(z.bytes)
}
//StoreBytes ...
func StoreBytes(bytes *bytes.Buffer, data []byte) {
_, err := bytes.Write(data)
if err != nil {
@ -50,12 +56,12 @@ func StoreBytes(bytes *bytes.Buffer, data []byte) {
}
}
func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
func (z *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
bytesPixel := calcTightBytePerPixel(pixelFmt)
r.StartByteCollection()
defer func() {
t.bytes = r.EndByteCollection()
z.bytes = r.EndByteCollection()
}()
compctl, err := r.ReadUint8()
@ -80,7 +86,7 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
return nil, err
}
return t, nil
return z, nil
case TightJpeg:
if pixelFmt.BPP == 8 {
return nil, errors.New("Tight encoding: JPEG is not supported in 8 bpp mode")
@ -97,7 +103,7 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
return nil, err
}
return t, nil
return z, nil
default:
if compType > TightJpeg {
@ -106,18 +112,18 @@ func (t *TightEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangl
handleTightFilters(compctl, pixelFmt, rect, r)
return t, nil
return z, nil
}
}
func handleTightFilters(subencoding uint8, pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) {
var FILTER_ID_MASK uint8 = 0x40
var FilterIDMask uint8 = 0x40
var filterid uint8
var err error
if (subencoding & FILTER_ID_MASK) > 0 { // filter byte presence
if (subencoding & FilterIDMask) > 0 { // filter byte presence
filterid, err = r.ReadUint8()
if err != nil {

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@ -7,21 +7,25 @@ import (
"vncproxy/logger"
)
//TightPngEncoding ...
type TightPngEncoding struct {
bytes []byte
}
//WriteTo ...
func (z *TightPngEncoding) WriteTo(w io.Writer) (n int, err error) {
return w.Write(z.bytes)
}
func (*TightPngEncoding) Type() int32 { return int32(common.EncTightPng) }
//Type ...
func (z *TightPngEncoding) Type() int32 { return int32(common.EncTightPng) }
func (t *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
//Read ...
func (z *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
bytesPixel := calcTightBytePerPixel(pixelFmt)
r.StartByteCollection()
defer func() {
t.bytes = r.EndByteCollection()
z.bytes = r.EndByteCollection()
}()
//var subencoding uint8
@ -42,7 +46,7 @@ func (t *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Recta
_, err = r.ReadBytes(len)
if err != nil {
return t, err
return z, err
}
case TightFill:
@ -50,5 +54,5 @@ func (t *TightPngEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Recta
default:
return nil, fmt.Errorf("unknown tight compression %d", compType)
}
return t, nil
return z, nil
}

View File

@ -7,18 +7,22 @@ import (
"vncproxy/common"
)
//ZRLEEncoding ...
type ZRLEEncoding struct {
bytes []byte
}
//Type ...
func (z *ZRLEEncoding) Type() int32 {
return 16
}
//WriteTo ...
func (z *ZRLEEncoding) WriteTo(w io.Writer) (n int, err error) {
return w.Write(z.bytes)
}
//Read ...
func (z *ZRLEEncoding) Read(pixelFmt *common.PixelFormat, rect *common.Rectangle, r *common.RfbReadHelper) (common.IEncoding, error) {
bytes := &bytes.Buffer{}

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@ -2,6 +2,7 @@ package server
import (
"encoding/binary"
"fmt"
"io"
"vncproxy/common"
)
@ -21,10 +22,12 @@ type MsgSetPixelFormat struct {
_ [3]byte // padding after pixel format
}
func (*MsgSetPixelFormat) Type() common.ClientMessageType {
//Type ...
func (msg *MsgSetPixelFormat) Type() common.ClientMessageType {
return common.SetPixelFormatMsgType
}
//Write ...
func (msg *MsgSetPixelFormat) Write(c io.Writer) error {
if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
return err
@ -58,6 +61,7 @@ type MsgSetEncodings struct {
Encodings []common.EncodingType
}
//Type ...
func (*MsgSetEncodings) Type() common.ClientMessageType {
return common.SetEncodingsMsgType
}
@ -114,10 +118,12 @@ type MsgFramebufferUpdateRequest struct {
Width, Height uint16 // width, height
}
//Type ...
func (*MsgFramebufferUpdateRequest) Type() common.ClientMessageType {
return common.FramebufferUpdateRequestMsgType
}
//Read ...
func (*MsgFramebufferUpdateRequest) Read(c io.Reader) (common.ClientMessage, error) {
msg := MsgFramebufferUpdateRequest{}
if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
@ -126,6 +132,7 @@ func (*MsgFramebufferUpdateRequest) Read(c io.Reader) (common.ClientMessage, err
return &msg, nil
}
//Write ...
func (msg *MsgFramebufferUpdateRequest) Write(c io.Writer) error {
if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
return err
@ -143,6 +150,7 @@ type MsgKeyEvent struct {
Key Key // key
}
//Type ...
func (*MsgKeyEvent) Type() common.ClientMessageType {
return common.KeyEventMsgType
}
@ -165,7 +173,7 @@ func (msg *MsgKeyEvent) Write(c io.Writer) error {
return nil
}
// MsgKeyEvent holds the wire format message.
// MsgQEMUExtKeyEvent holds the wire format message.
type MsgQEMUExtKeyEvent struct {
SubmessageType uint8 // submessage type
DownFlag uint16 // down-flag
@ -173,10 +181,12 @@ type MsgQEMUExtKeyEvent struct {
KeyCode uint32 // scan code
}
//Type ...
func (*MsgQEMUExtKeyEvent) Type() common.ClientMessageType {
return common.QEMUExtendedKeyEventMsgType
}
//Read ...
func (*MsgQEMUExtKeyEvent) Read(c io.Reader) (common.ClientMessage, error) {
msg := MsgKeyEvent{}
if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
@ -185,6 +195,7 @@ func (*MsgQEMUExtKeyEvent) Read(c io.Reader) (common.ClientMessage, error) {
return &msg, nil
}
//Write ...
func (msg *MsgQEMUExtKeyEvent) Write(c io.Writer) error {
if err := binary.Write(c, binary.BigEndian, msg.Type()); err != nil {
return err
@ -195,16 +206,18 @@ func (msg *MsgQEMUExtKeyEvent) Write(c io.Writer) error {
return nil
}
// PointerEventMessage holds the wire format message.
// MsgPointerEvent holds the wire format message.
type MsgPointerEvent struct {
Mask uint8 // button-mask
X, Y uint16 // x-, y-position
}
//Type ...
func (*MsgPointerEvent) Type() common.ClientMessageType {
return common.PointerEventMsgType
}
//Read ...
func (*MsgPointerEvent) Read(c io.Reader) (common.ClientMessage, error) {
msg := MsgPointerEvent{}
if err := binary.Read(c, binary.BigEndian, &msg); err != nil {
@ -223,13 +236,16 @@ func (msg *MsgPointerEvent) Write(c io.Writer) error {
return nil
}
//MsgClientFence ...
type MsgClientFence struct {
}
//Type ...
func (*MsgClientFence) Type() common.ClientMessageType {
return common.ClientFenceMsgType
}
//Read ...
func (cf *MsgClientFence) Read(c io.Reader) (common.ClientMessage, error) {
bytes := make([]byte, 3)
c.Read(bytes)
@ -253,8 +269,9 @@ func (cf *MsgClientFence) Read(c io.Reader) (common.ClientMessage, error) {
return cf, nil
}
func (msg *MsgClientFence) Write(c io.Writer) error {
panic("not implemented!")
//Write ...
func (cf *MsgClientFence) Write(c io.Writer) error {
return fmt.Errorf("not implemented")
}
// MsgClientCutText holds the wire format message, sans the text field.
@ -264,10 +281,12 @@ type MsgClientCutText struct {
Text []byte
}
//Type ...
func (*MsgClientCutText) Type() common.ClientMessageType {
return common.ClientCutTextMsgType
}
//Read ...
func (*MsgClientCutText) Read(c io.Reader) (common.ClientMessage, error) {
msg := MsgClientCutText{}
var pad [3]byte

View File

@ -9,14 +9,17 @@ import (
"vncproxy/logger"
)
//ProtoVersionLength ...
const ProtoVersionLength = 12
//ProtoVersion ...
const (
ProtoVersionUnknown = ""
ProtoVersion33 = "RFB 003.003\n"
ProtoVersion38 = "RFB 003.008\n"
)
//ParseProtoVersion ...
func ParseProtoVersion(pv []byte) (uint, uint, error) {
var major, minor uint
@ -26,7 +29,7 @@ func ParseProtoVersion(pv []byte) (uint, uint, error) {
l, err := fmt.Sscanf(string(pv), "RFB %d.%d\n", &major, &minor)
if l != 2 {
return 0, 0, fmt.Errorf("error parsing ProtocolVersion.")
return 0, 0, fmt.Errorf("error parsing ProtocolVersion")
}
if err != nil {
return 0, 0, err
@ -35,6 +38,7 @@ func ParseProtoVersion(pv []byte) (uint, uint, error) {
return major, minor, nil
}
//ServerVersionHandler ...
func ServerVersionHandler(cfg *ServerConfig, c *ServerConn) error {
var version [ProtoVersionLength]byte
if err := binary.Write(c, binary.BigEndian, []byte(ProtoVersion38)); err != nil {
@ -143,7 +147,7 @@ func ServerServerInitHandler(cfg *ServerConfig, c *ServerConn) error {
return err
}
if err := srvInit.PixelFormat.WriteTo(c); err != nil {
if _, err := srvInit.PixelFormat.WriteTo(c); err != nil {
return err
}
if err := binary.Write(c, binary.BigEndian, srvInit.NameLength); err != nil {