Compare commits

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9 Commits

@ -20,6 +20,7 @@ type StarBuffer struct {
pEnd uint64
cap uint64
isClose atomic.Value
isEnd atomic.Value
rmu sync.Mutex
wmu sync.Mutex
}
@ -29,6 +30,7 @@ func NewStarBuffer(cap uint64) *StarBuffer {
rtnBuffer.cap = cap
rtnBuffer.datas = make([]byte, cap)
rtnBuffer.isClose.Store(false)
rtnBuffer.isEnd.Store(false)
return rtnBuffer
}
@ -48,7 +50,7 @@ func (star *StarBuffer) Len() uint64 {
}
func (star *StarBuffer) getByte() (byte, error) {
if star.isClose.Load().(bool) {
if star.isClose.Load().(bool) || (star.Len() == 0 && star.isEnd.Load().(bool)) {
return 0, io.EOF
}
if star.Len() == 0 {
@ -97,7 +99,7 @@ func (star *StarBuffer) Close() error {
return nil
}
func (star *StarBuffer) Read(buf []byte) (int, error) {
if star.isClose.Load().(bool) {
if star.isClose.Load().(bool) || (star.Len() == 0 && star.isEnd.Load().(bool)) {
return 0, io.EOF
}
if buf == nil {
@ -110,8 +112,11 @@ func (star *StarBuffer) Read(buf []byte) (int, error) {
data, err := star.getByte()
if err != nil {
if err == io.EOF {
if sum == 0 {
return sum, err
}
return sum, nil
}
if err == os.ErrNotExist {
i--
continue
@ -125,6 +130,10 @@ func (star *StarBuffer) Read(buf []byte) (int, error) {
}
func (star *StarBuffer) Write(bts []byte) (int, error) {
if bts == nil && !star.isEnd.Load().(bool) {
star.isEnd.Store(true)
return 0, nil
}
if bts == nil || star.isClose.Load().(bool) {
return 0, io.EOF
}

@ -49,7 +49,7 @@ func Test_Circle_Speed(t *testing.T) {
for i := 1; i <= 10; i++ {
go func() {
for {
_,err:=buf.getByte()
_, err := buf.getByte()
if err == nil {
atomic.AddUint64(&count, 1)
}
@ -59,3 +59,28 @@ func Test_Circle_Speed(t *testing.T) {
time.Sleep(time.Second * 10)
fmt.Println(count)
}
func Test_Circle_Speed2(t *testing.T) {
buf := NewStarBuffer(8192)
count := uint64(0)
for i := 1; i <= 10; i++ {
go func() {
for {
buf.Write([]byte("hello world b612 hello world b612 b612 b612 b612 b612 b612"))
}
}()
}
for i := 1; i <= 10; i++ {
go func() {
for {
mybuf := make([]byte, 1024)
j, err := buf.Read(mybuf)
if err == nil {
atomic.AddUint64(&count, uint64(j))
}
}
}()
}
time.Sleep(time.Second * 10)
fmt.Println(float64(count) / 10 / 1024 / 1024)
}

@ -0,0 +1,5 @@
module b612.me/stario
go 1.16
require golang.org/x/crypto v0.26.0

@ -0,0 +1,67 @@
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
golang.org/x/term v0.23.0 h1:F6D4vR+EHoL9/sWAWgAR1H2DcHr4PareCbAaCo1RpuU=
golang.org/x/term v0.23.0/go.mod h1:DgV24QBUrK6jhZXl+20l6UWznPlwAHm1Q1mGHtydmSk=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

187
io.go

@ -3,24 +3,33 @@ package stario
import (
"bufio"
"fmt"
"golang.org/x/crypto/ssh/terminal"
"os"
"runtime"
"strconv"
"strings"
"golang.org/x/crypto/ssh/terminal"
)
type InputMsg struct {
msg string
err error
skipSliceSigErr bool
}
func Passwd(hint string, defaultVal string) InputMsg {
return passwd(hint, defaultVal, "")
return passwd(hint, defaultVal, "", false)
}
func PasswdWithMask(hint string, defaultVal string, mask string) InputMsg {
return passwd(hint, defaultVal, mask)
return passwd(hint, defaultVal, mask, false)
}
func PasswdResponseSignal(hint string, defaultVal string) InputMsg {
return passwd(hint, defaultVal, "", true)
}
func PasswdResponseSignalWithMask(hint string, defaultVal string, mask string) InputMsg {
return passwd(hint, defaultVal, mask, true)
}
func MessageBoxRaw(hint string, defaultVal string) InputMsg {
@ -38,7 +47,7 @@ func messageBox(hint string, defaultVal string) InputMsg {
fd := int(os.Stdin.Fd())
state, err := terminal.MakeRaw(fd)
if err != nil {
return InputMsg{"", err}
return InputMsg{msg: "", err: err}
}
defer fmt.Println()
defer terminal.Restore(fd, state)
@ -46,14 +55,14 @@ func messageBox(hint string, defaultVal string) InputMsg {
for {
b, _, err := inputReader.ReadRune()
if err != nil {
return InputMsg{"", err}
return InputMsg{msg: "", err: err}
}
if b == 0x0d {
strValue := strings.TrimSpace(string(ioBuf))
if len(strValue) == 0 {
strValue = defaultVal
}
return InputMsg{strValue, nil}
return InputMsg{msg: strValue, err: err}
}
if b == 0x08 || b == 0x7F {
if len(ioBuf) > 0 {
@ -74,7 +83,16 @@ func messageBox(hint string, defaultVal string) InputMsg {
}
}
func passwd(hint string, defaultVal string, mask string) InputMsg {
func isSiganl(s rune) bool {
switch s {
case 0x03, 0x1a, 0x1c:
return true
default:
return false
}
}
func passwd(hint string, defaultVal string, mask string, handleSignal bool) InputMsg {
var ioBuf []rune
if hint != "" {
fmt.Print(hint)
@ -85,7 +103,7 @@ func passwd(hint string, defaultVal string, mask string) InputMsg {
fd := int(os.Stdin.Fd())
state, err := terminal.MakeRaw(fd)
if err != nil {
return InputMsg{"", err}
return InputMsg{msg: "", err: err}
}
defer fmt.Println()
defer terminal.Restore(fd, state)
@ -93,14 +111,25 @@ func passwd(hint string, defaultVal string, mask string) InputMsg {
for {
b, _, err := inputReader.ReadRune()
if err != nil {
return InputMsg{"", err}
return InputMsg{msg: "", err: err}
}
if handleSignal && isSiganl(b) {
if runtime.GOOS != "windows" {
terminal.Restore(fd, state)
}
if err := signal(b); err != nil {
return InputMsg{
msg: "",
err: err,
}
}
}
if b == 0x0d {
strValue := strings.TrimSpace(string(ioBuf))
if len(strValue) == 0 {
strValue = defaultVal
}
return InputMsg{strValue, nil}
return InputMsg{msg: strValue, err: err}
}
if b == 0x08 || b == 0x7F {
if len(ioBuf) > 0 {
@ -130,13 +159,18 @@ func MessageBox(hint string, defaultVal string) InputMsg {
inputReader := bufio.NewReader(os.Stdin)
str, err := inputReader.ReadString('\n')
if err != nil {
return InputMsg{"", err}
return InputMsg{msg: str, err: err}
}
str = strings.TrimSpace(str)
if len(str) == 0 {
str = defaultVal
}
return InputMsg{str, nil}
return InputMsg{msg: str, err: err}
}
func (im *InputMsg) IgnoreSliceParseError(i bool) *InputMsg {
im.skipSliceSigErr = i
return im
}
func (im InputMsg) String() (string, error) {
@ -151,6 +185,38 @@ func (im InputMsg) MustString() string {
return res
}
func (im InputMsg) SliceString(sep string) ([]string, error) {
if im.err != nil {
return nil, im.err
}
if len(strings.TrimSpace(im.msg)) == 0 {
return []string{}, nil
}
return strings.Split(im.msg, sep), nil
}
func (im InputMsg) MustSliceString(sep string) []string {
res, _ := im.SliceString(sep)
return res
}
func (im InputMsg) sliceFn(sep string, fn func(string) (interface{}, error)) ([]interface{}, error) {
var res []interface{}
data, err := im.SliceString(sep)
if err != nil {
return res, err
}
for _, v := range data {
code, err := fn(v)
if err != nil && !im.skipSliceSigErr {
return nil, err
} else if err == nil {
res = append(res, code)
}
}
return res, nil
}
func (im InputMsg) Int() (int, error) {
if im.err != nil {
return 0, im.err
@ -158,6 +224,22 @@ func (im InputMsg) Int() (int, error) {
return strconv.Atoi(im.msg)
}
func (im InputMsg) SliceInt(sep string) ([]int, error) {
data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
return strconv.Atoi(v)
})
var res []int
for _, v := range data {
res = append(res, v.(int))
}
return res, err
}
func (im InputMsg) MustSliceInt(sep string) []int {
res, _ := im.SliceInt(sep)
return res
}
func (im InputMsg) MustInt() int {
res, _ := im.Int()
return res
@ -175,6 +257,22 @@ func (im InputMsg) MustInt64() int64 {
return res
}
func (im InputMsg) SliceInt64(sep string) ([]int64, error) {
data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
return strconv.ParseInt(v, 10, 64)
})
var res []int64
for _, v := range data {
res = append(res, v.(int64))
}
return res, err
}
func (im InputMsg) MustSliceInt64(sep string) []int64 {
res, _ := im.SliceInt64(sep)
return res
}
func (im InputMsg) Uint64() (uint64, error) {
if im.err != nil {
return 0, im.err
@ -186,6 +284,21 @@ func (im InputMsg) MustUint64() uint64 {
res, _ := im.Uint64()
return res
}
func (im InputMsg) SliceUint64(sep string) ([]uint64, error) {
data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
return strconv.ParseUint(v, 10, 64)
})
var res []uint64
for _, v := range data {
res = append(res, v.(uint64))
}
return res, err
}
func (im InputMsg) MustSliceUint64(sep string) []uint64 {
res, _ := im.SliceUint64(sep)
return res
}
func (im InputMsg) Bool() (bool, error) {
if im.err != nil {
@ -199,6 +312,22 @@ func (im InputMsg) MustBool() bool {
return res
}
func (im InputMsg) SliceBool(sep string) ([]bool, error) {
data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
return strconv.ParseBool(v)
})
var res []bool
for _, v := range data {
res = append(res, v.(bool))
}
return res, err
}
func (im InputMsg) MustSliceBool(sep string) []bool {
res, _ := im.SliceBool(sep)
return res
}
func (im InputMsg) Float64() (float64, error) {
if im.err != nil {
return 0, im.err
@ -211,6 +340,22 @@ func (im InputMsg) MustFloat64() float64 {
return res
}
func (im InputMsg) SliceFloat64(sep string) ([]float64, error) {
data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
return strconv.ParseFloat(v, 64)
})
var res []float64
for _, v := range data {
res = append(res, v.(float64))
}
return res, err
}
func (im InputMsg) MustSliceFloat64(sep string) []float64 {
res, _ := im.SliceFloat64(sep)
return res
}
func (im InputMsg) Float32() (float32, error) {
if im.err != nil {
return 0, im.err
@ -224,6 +369,22 @@ func (im InputMsg) MustFloat32() float32 {
return res
}
func (im InputMsg) SliceFloat32(sep string) ([]float32, error) {
data, err := im.sliceFn(sep, func(v string) (interface{}, error) {
return strconv.ParseFloat(v, 32)
})
var res []float32
for _, v := range data {
res = append(res, v.(float32))
}
return res, err
}
func (im InputMsg) MustSliceFloat32(sep string) []float32 {
res, _ := im.SliceFloat32(sep)
return res
}
func YesNo(hint string, defaults bool) bool {
for {
res := strings.ToUpper(MessageBox(hint, "").MustString())

@ -0,0 +1,49 @@
package stario
import (
"fmt"
"testing"
)
func Test_Slice(t *testing.T) {
var data = InputMsg{
msg: "true,false,true,true,false,0,1,hello",
err: nil,
skipSliceSigErr: false,
}
res, err := data.IgnoreSliceParseError(true).SliceBool(",")
if err != nil {
fmt.Println(res)
t.Fatal(err)
}
if len(res) == 0 {
t.Fatal(res)
}
fmt.Println(res)
}
func TestSliceMsg(t *testing.T) {
var data = InputMsg{
msg: "",
err: nil,
skipSliceSigErr: false,
}
res, err := data.SliceString(",")
if err != nil {
fmt.Println(res)
t.Fatal(err)
}
if len(res) != 0 {
t.Fatal(res)
}
fmt.Println(len(res))
res2, err := data.SliceInt64(",")
if err != nil {
fmt.Println(res2)
t.Fatal(err)
}
if len(res2) != 0 {
t.Fatal(res2)
}
fmt.Println(len(res2))
}

325
que.go

@ -0,0 +1,325 @@
package stario
import (
"bytes"
"context"
"encoding/binary"
"errors"
"fmt"
"os"
"sync"
"time"
)
var ErrDeadlineExceeded error = errors.New("deadline exceeded")
// 识别头
var header = []byte{11, 27, 19, 96, 12, 25, 02, 20}
// MsgQueue 为基本的信息单位
type MsgQueue struct {
ID uint16
Msg []byte
Conn interface{}
}
// StarQueue 为流数据中的消息队列分发
type StarQueue struct {
maxLength uint32
count int64
Encode bool
msgID uint16
msgPool chan MsgQueue
unFinMsg sync.Map
lastID int //= -1
ctx context.Context
cancel context.CancelFunc
duration time.Duration
EncodeFunc func([]byte) []byte
DecodeFunc func([]byte) []byte
//restoreMu sync.Mutex
}
func NewQueueCtx(ctx context.Context, count int64, maxMsgLength uint32) *StarQueue {
var q StarQueue
q.Encode = false
q.count = count
q.maxLength = maxMsgLength
q.msgPool = make(chan MsgQueue, count)
if ctx == nil {
q.ctx, q.cancel = context.WithCancel(context.Background())
} else {
q.ctx, q.cancel = context.WithCancel(ctx)
}
q.duration = 0
return &q
}
func NewQueueWithCount(count int64) *StarQueue {
return NewQueueCtx(nil, count, 0)
}
// NewQueue 建立一个新消息队列
func NewQueue() *StarQueue {
return NewQueueWithCount(32)
}
// Uint32ToByte 4位uint32转byte
func Uint32ToByte(src uint32) []byte {
res := make([]byte, 4)
res[3] = uint8(src)
res[2] = uint8(src >> 8)
res[1] = uint8(src >> 16)
res[0] = uint8(src >> 24)
return res
}
// ByteToUint32 byte转4位uint32
func ByteToUint32(src []byte) uint32 {
var res uint32
buffer := bytes.NewBuffer(src)
binary.Read(buffer, binary.BigEndian, &res)
return res
}
// Uint16ToByte 2位uint16转byte
func Uint16ToByte(src uint16) []byte {
res := make([]byte, 2)
res[1] = uint8(src)
res[0] = uint8(src >> 8)
return res
}
// ByteToUint16 用于byte转uint16
func ByteToUint16(src []byte) uint16 {
var res uint16
buffer := bytes.NewBuffer(src)
binary.Read(buffer, binary.BigEndian, &res)
return res
}
// BuildMessage 生成编码后的信息用于发送
func (q *StarQueue) BuildMessage(src []byte) []byte {
var buff bytes.Buffer
q.msgID++
if q.Encode {
src = q.EncodeFunc(src)
}
length := uint32(len(src))
buff.Write(header)
buff.Write(Uint32ToByte(length))
buff.Write(Uint16ToByte(q.msgID))
buff.Write(src)
return buff.Bytes()
}
// BuildHeader 生成编码后的Header用于发送
func (q *StarQueue) BuildHeader(length uint32) []byte {
var buff bytes.Buffer
q.msgID++
buff.Write(header)
buff.Write(Uint32ToByte(length))
buff.Write(Uint16ToByte(q.msgID))
return buff.Bytes()
}
type unFinMsg struct {
ID uint16
LengthRecv uint32
// HeaderMsg 信息头应当为14位8位识别码+4位长度码+2位id
HeaderMsg []byte
RecvMsg []byte
}
func (q *StarQueue) push2list(msg MsgQueue) {
q.msgPool <- msg
}
// ParseMessage 用于解析收到的msg信息
func (q *StarQueue) ParseMessage(msg []byte, conn interface{}) error {
return q.parseMessage(msg, conn)
}
// parseMessage 用于解析收到的msg信息
func (q *StarQueue) parseMessage(msg []byte, conn interface{}) error {
tmp, ok := q.unFinMsg.Load(conn)
if ok { //存在未完成的信息
lastMsg := tmp.(*unFinMsg)
headerLen := len(lastMsg.HeaderMsg)
if headerLen < 14 { //未完成头标题
//传输的数据不能填充header头
if len(msg) < 14-headerLen {
//加入header头并退出
lastMsg.HeaderMsg = bytesMerge(lastMsg.HeaderMsg, msg)
q.unFinMsg.Store(conn, lastMsg)
return nil
}
//获取14字节完整的header
header := msg[0 : 14-headerLen]
lastMsg.HeaderMsg = bytesMerge(lastMsg.HeaderMsg, header)
//检查收到的header是否为认证header
//若不是,丢弃并重新来过
if !checkHeader(lastMsg.HeaderMsg[0:8]) {
q.unFinMsg.Delete(conn)
if len(msg) == 0 {
return nil
}
return q.parseMessage(msg, conn)
}
//获得本数据包长度
lastMsg.LengthRecv = ByteToUint32(lastMsg.HeaderMsg[8:12])
if q.maxLength != 0 && lastMsg.LengthRecv > q.maxLength {
q.unFinMsg.Delete(conn)
return fmt.Errorf("msg length is %d ,too large than %d", lastMsg.LengthRecv, q.maxLength)
}
//获得本数据包ID
lastMsg.ID = ByteToUint16(lastMsg.HeaderMsg[12:14])
//存入列表
q.unFinMsg.Store(conn, lastMsg)
msg = msg[14-headerLen:]
if uint32(len(msg)) < lastMsg.LengthRecv {
lastMsg.RecvMsg = msg
q.unFinMsg.Store(conn, lastMsg)
return nil
}
if uint32(len(msg)) >= lastMsg.LengthRecv {
lastMsg.RecvMsg = msg[0:lastMsg.LengthRecv]
if q.Encode {
lastMsg.RecvMsg = q.DecodeFunc(lastMsg.RecvMsg)
}
msg = msg[lastMsg.LengthRecv:]
storeMsg := MsgQueue{
ID: lastMsg.ID,
Msg: lastMsg.RecvMsg,
Conn: conn,
}
//q.restoreMu.Lock()
q.push2list(storeMsg)
//q.restoreMu.Unlock()
q.unFinMsg.Delete(conn)
return q.parseMessage(msg, conn)
}
} else {
lastID := int(lastMsg.LengthRecv) - len(lastMsg.RecvMsg)
if lastID < 0 {
q.unFinMsg.Delete(conn)
return q.parseMessage(msg, conn)
}
if len(msg) >= lastID {
lastMsg.RecvMsg = bytesMerge(lastMsg.RecvMsg, msg[0:lastID])
if q.Encode {
lastMsg.RecvMsg = q.DecodeFunc(lastMsg.RecvMsg)
}
storeMsg := MsgQueue{
ID: lastMsg.ID,
Msg: lastMsg.RecvMsg,
Conn: conn,
}
q.push2list(storeMsg)
q.unFinMsg.Delete(conn)
if len(msg) == lastID {
return nil
}
msg = msg[lastID:]
return q.parseMessage(msg, conn)
}
lastMsg.RecvMsg = bytesMerge(lastMsg.RecvMsg, msg)
q.unFinMsg.Store(conn, lastMsg)
return nil
}
}
if len(msg) == 0 {
return nil
}
var start int
if start = searchHeader(msg); start == -1 {
return errors.New("data format error")
}
msg = msg[start:]
lastMsg := unFinMsg{}
q.unFinMsg.Store(conn, &lastMsg)
return q.parseMessage(msg, conn)
}
func checkHeader(msg []byte) bool {
if len(msg) != 8 {
return false
}
for k, v := range msg {
if v != header[k] {
return false
}
}
return true
}
func searchHeader(msg []byte) int {
if len(msg) < 8 {
return 0
}
for k, v := range msg {
find := 0
if v == header[0] {
for k2, v2 := range header {
if msg[k+k2] == v2 {
find++
} else {
break
}
}
if find == 8 {
return k
}
}
}
return -1
}
func bytesMerge(src ...[]byte) []byte {
var buff bytes.Buffer
for _, v := range src {
buff.Write(v)
}
return buff.Bytes()
}
// Restore 获取收到的信息
func (q *StarQueue) Restore() (MsgQueue, error) {
if q.duration.Seconds() == 0 {
q.duration = 86400 * time.Second
}
for {
select {
case <-q.ctx.Done():
return MsgQueue{}, errors.New("Stoped By External Function Call")
case <-time.After(q.duration):
if q.duration != 0 {
return MsgQueue{}, ErrDeadlineExceeded
}
case data, ok := <-q.msgPool:
if !ok {
return MsgQueue{}, os.ErrClosed
}
return data, nil
}
}
}
// RestoreOne 获取收到的一个信息
// 兼容性修改
func (q *StarQueue) RestoreOne() (MsgQueue, error) {
return q.Restore()
}
// Stop 立即停止Restore
func (q *StarQueue) Stop() {
q.cancel()
}
// RestoreDuration Restore最大超时时间
func (q *StarQueue) RestoreDuration(tm time.Duration) {
q.duration = tm
}
func (q *StarQueue) RestoreChan() <-chan MsgQueue {
return q.msgPool
}

@ -0,0 +1,42 @@
package stario
import (
"fmt"
"testing"
"time"
)
func Test_QueSpeed(t *testing.T) {
que := NewQueueWithCount(0)
stop := make(chan struct{}, 1)
que.RestoreDuration(time.Second * 10)
var count int64
go func() {
for {
select {
case <-stop:
//fmt.Println(count)
return
default:
}
_, err := que.RestoreOne()
if err == nil {
count++
}
}
}()
cp := 0
stoped := time.After(time.Second * 10)
data := que.BuildMessage([]byte("hello"))
for {
select {
case <-stoped:
fmt.Println(count, cp)
stop <- struct{}{}
return
default:
que.ParseMessage(data, "lala")
cp++
}
}
}

@ -0,0 +1,22 @@
//go:build windows
// +build windows
package stario
import (
"errors"
)
func signal(sigtype rune) error {
//todo: use win32api call signal
switch sigtype {
case 0x03:
return errors.New("SIGNAL SIGINT RECIVED")
case 0x1a:
return errors.New("SIGNAL SIGSTOP RECIVED")
case 0x1c:
return errors.New("SIGNAL SIGQUIT RECIVED")
default:
return nil
}
}

@ -0,0 +1,26 @@
//go:build !windows
// +build !windows
package stario
import (
"errors"
"os"
"syscall"
)
func signal(sigtype rune) error {
switch sigtype {
case 0x03:
syscall.Kill(os.Getpid(), syscall.SIGINT)
return errors.New("SIGNAL SIGINT RECIVED")
case 0x1a:
syscall.Kill(os.Getpid(), syscall.SIGSTOP)
return errors.New("SIGNAL SIGSTOP RECIVED")
case 0x1c:
syscall.Kill(os.Getpid(), syscall.SIGQUIT)
return errors.New("SIGNAL SIGQUIT RECIVED")
default:
return nil
}
}

@ -16,7 +16,7 @@ func NewWaitGroup(maxCount int) WaitGroup {
return WaitGroup{wg: &sync.WaitGroup{}, maxCount: uint32(maxCount)}
}
func (swg *WaitGroup) Add(delta int) {
func (w *WaitGroup) Add(delta int) {
var Udelta uint32
if delta < 0 {
Udelta = uint32(-delta - 1)
@ -24,32 +24,32 @@ func (swg *WaitGroup) Add(delta int) {
Udelta = uint32(delta)
}
for {
allC := atomic.LoadUint32(&swg.allCount)
if atomic.LoadUint32(&swg.maxCount) == 0 || atomic.LoadUint32(&swg.maxCount) >= allC+uint32(delta) {
allC := atomic.LoadUint32(&w.allCount)
if atomic.LoadUint32(&w.maxCount) == 0 || atomic.LoadUint32(&w.maxCount) >= allC+uint32(delta) {
if delta < 0 {
atomic.AddUint32(&swg.allCount, ^uint32(Udelta))
atomic.AddUint32(&w.allCount, ^uint32(Udelta))
} else {
atomic.AddUint32(&swg.allCount, uint32(Udelta))
atomic.AddUint32(&w.allCount, uint32(Udelta))
}
break
}
time.Sleep(time.Microsecond)
}
swg.wg.Add(delta)
w.wg.Add(delta)
}
func (swg *WaitGroup) Done() {
swg.Add(-1)
func (w *WaitGroup) Done() {
w.Add(-1)
}
func (swg *WaitGroup) Wait() {
swg.wg.Wait()
func (w *WaitGroup) Wait() {
w.wg.Wait()
}
func (swg *WaitGroup) GetMaxWaitNum() int {
return int(atomic.LoadUint32(&swg.maxCount))
func (w *WaitGroup) GetMaxWaitNum() int {
return int(atomic.LoadUint32(&w.maxCount))
}
func (swg *WaitGroup) SetMaxWaitNum(num int) {
atomic.AddUint32(&swg.maxCount, uint32(num))
func (w *WaitGroup) SetMaxWaitNum(num int) {
atomic.AddUint32(&w.maxCount, uint32(num))
}

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