From 8dab0b269ef9488f09b5770870e4a7e3f032dbdd Mon Sep 17 00:00:00 2001
From: 兔子 <i@b612.me>
Date: Wed, 13 Jan 2021 10:04:34 +0800
Subject: [PATCH] move some code to stario package

---
 curl.go    |   6 ++-
 starbuf.go | 128 -----------------------------------------------------
 2 files changed, 4 insertions(+), 130 deletions(-)
 delete mode 100644 starbuf.go

diff --git a/curl.go b/curl.go
index 47b9352..fcbc43b 100644
--- a/curl.go
+++ b/curl.go
@@ -12,6 +12,8 @@ import (
 	"os"
 	"strings"
 	"time"
+
+	"b612.me/stario"
 )
 
 const (
@@ -41,7 +43,7 @@ type Request struct {
 	RequestFile
 	RespHttpCode int
 	PostBuffer   *bytes.Buffer
-	CircleBuffer *StarBuffer
+	CircleBuffer *stario.StarBuffer
 	Proxy        string
 	Process      func(float64)
 }
@@ -98,7 +100,7 @@ func Curl(curl Request) (resps Request, err error) {
 		fpstat, _ := fpsrc.Stat()
 		filebig := float64(fpstat.Size())
 		sum, n := 0, 0
-		fpdst := NewStarBuffer(1048576)
+		fpdst := stario.NewStarBuffer(1048576)
 		if curl.UploadForm != nil {
 			for k, v := range curl.UploadForm {
 				header := fmt.Sprintf("Content-Disposition: form-data; name=\"%s\";\r\nContent-Type: x-www-form-urlencoded \r\n\r\n", k)
diff --git a/starbuf.go b/starbuf.go
deleted file mode 100644
index 027dec4..0000000
--- a/starbuf.go
+++ /dev/null
@@ -1,128 +0,0 @@
-package starnet
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"sync"
-	"time"
-)
-
-type StarBuffer struct {
-	io.Reader
-	io.Writer
-	io.Closer
-	datas   []byte
-	pStart  int
-	pEnd    int
-	cap     int
-	isClose bool
-	isEnd   bool
-	rmu     sync.Mutex
-	wmu     sync.Mutex
-}
-
-func NewStarBuffer(cap int) *StarBuffer {
-	rtnBuffer := new(StarBuffer)
-	rtnBuffer.cap = cap
-	rtnBuffer.datas = make([]byte, cap)
-	return rtnBuffer
-}
-
-func (star *StarBuffer) Free() int {
-	return star.cap - star.Len()
-}
-
-func (star *StarBuffer) Cap() int {
-	return star.cap
-}
-
-func (star *StarBuffer) Len() int {
-	length := star.pEnd - star.pStart
-	if length < 0 {
-		return star.cap + length - 1
-	}
-	return length
-}
-
-func (star *StarBuffer) getByte() (byte, error) {
-	if star.isClose || (star.isEnd && star.Len() == 0) {
-		return 0, io.EOF
-	}
-	if star.Len() == 0 {
-		return 0, errors.New("no byte available now")
-	}
-	data := star.datas[star.pStart]
-	star.pStart++
-	if star.pStart == star.cap {
-		star.pStart = 0
-	}
-	return data, nil
-}
-
-func (star *StarBuffer) putByte(data byte) error {
-	if star.isClose || star.isEnd {
-		return io.EOF
-	}
-	kariEnd := star.pEnd + 1
-	if kariEnd == star.cap {
-		kariEnd = 0
-	}
-	if kariEnd == star.pStart {
-		for {
-			time.Sleep(time.Microsecond)
-			if kariEnd != star.pStart {
-				break
-			}
-		}
-	}
-	star.datas[star.pEnd] = data
-	star.pEnd = kariEnd
-	return nil
-}
-func (star *StarBuffer) Close() error {
-	star.isClose = true
-	return nil
-}
-func (star *StarBuffer) Read(buf []byte) (int, error) {
-	if star.isClose {
-		return 0, io.EOF
-	}
-	if buf == nil {
-		return 0, errors.New("buffer is nil")
-	}
-	star.rmu.Lock()
-	defer star.rmu.Unlock()
-	var sum int = 0
-	for i := 0; i < len(buf); i++ {
-		data, err := star.getByte()
-		if err != nil {
-			if err == io.EOF {
-				return sum, err
-			}
-			return sum, nil
-		}
-		buf[i] = data
-		sum++
-	}
-	return sum, nil
-}
-
-func (star *StarBuffer) Write(bts []byte) (int, error) {
-	if bts == nil || star.isClose {
-		star.isEnd = true
-		return 0, io.EOF
-	}
-	star.wmu.Lock()
-	defer star.wmu.Unlock()
-	var sum = 0
-	for i := 0; i < len(bts); i++ {
-		err := star.putByte(bts[i])
-		if err != nil {
-			fmt.Println("Write bts err:", err)
-			return sum, err
-		}
-		sum++
-	}
-	return sum, nil
-}