mirror of
https://github.com/XIU2/CloudflareSpeedTest.git
synced 2026-03-02 11:57:05 +08:00
149 lines
3.6 KiB
Go
149 lines
3.6 KiB
Go
package utils
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import (
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"encoding/csv"
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"fmt"
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"log"
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"net"
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"os"
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"strconv"
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"time"
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)
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const defaultOutput = "result.csv"
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var (
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MaxDelay = 9999 * time.Millisecond
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MinDelay = time.Duration(0)
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InputMaxDelay = MaxDelay
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InputMinDelay = MinDelay
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Output = defaultOutput
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PrintNum = 20
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)
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type PingData struct {
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IP *net.IPAddr
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Sended int
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Received int
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Delay time.Duration
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}
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type CloudflareIPData struct {
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*PingData
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recvRate float32
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DownloadSpeed float64
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}
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func (cf *CloudflareIPData) getRecvRate() float32 {
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if cf.recvRate == 0 {
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pingLost := cf.Sended - cf.Received
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cf.recvRate = float32(pingLost) / float32(cf.Sended)
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}
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return cf.recvRate
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}
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func (cf *CloudflareIPData) toString() []string {
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result := make([]string, 6)
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result[0] = cf.IP.String()
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result[1] = strconv.Itoa(cf.Sended)
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result[2] = strconv.Itoa(cf.Received)
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result[3] = strconv.FormatFloat(float64(cf.getRecvRate()), 'f', 2, 32)
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result[4] = cf.Delay.String()
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result[5] = strconv.FormatFloat(cf.DownloadSpeed/1024/1024, 'f', 2, 32)
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return result
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}
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func ExportCsv(data []CloudflareIPData) {
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if Output == "" {
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Output = defaultOutput
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}
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fp, err := os.Create(Output)
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if err != nil {
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log.Fatalf("创建文件[%s]失败：%v", Output, err)
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return
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}
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defer fp.Close()
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w := csv.NewWriter(fp) //创建一个新的写入文件流
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w.Write([]string{"IP 地址", "已发送", "已接收", "丢包率", "平均延迟", "下载速度 (MB/s)"})
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w.WriteAll(convertToString(data))
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w.Flush()
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}
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func convertToString(data []CloudflareIPData) [][]string {
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result := make([][]string, 0)
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for _, v := range data {
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result = append(result, v.toString())
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}
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return result
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}
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type PingDelaySet []CloudflareIPData
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func (s PingDelaySet) FilterDelay() (data PingDelaySet) {
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if InputMaxDelay >= MaxDelay || InputMinDelay <= MinDelay {
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return s
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}
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for _, v := range s {
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if v.Delay > MaxDelay { // 平均延迟上限
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break
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}
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if v.Delay <= MinDelay { // 平均延迟下限
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continue
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}
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data = append(data, v) // 延迟满足条件时，添加到新数组中
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}
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return
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}
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func (s PingDelaySet) Len() int {
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return len(s)
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}
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func (s PingDelaySet) Less(i, j int) bool {
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iRate, jRate := s[i].getRecvRate(), s[j].getRecvRate()
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if iRate != jRate {
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return iRate < jRate
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}
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return s[i].Delay < s[j].Delay
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}
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func (s PingDelaySet) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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// 下载速度排序
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type DownloadSpeedSet []CloudflareIPData
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func (s DownloadSpeedSet) Len() int {
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return len(s)
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}
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func (s DownloadSpeedSet) Less(i, j int) bool {
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return s[i].DownloadSpeed > s[j].DownloadSpeed
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}
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func (s DownloadSpeedSet) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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func (s DownloadSpeedSet) Print(ipv6 bool) {
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if len(s) <= 0 { // IP数组长度(IP数量) 大于 0 时继续
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fmt.Println("\n[信息] 完整测速结果 IP 数量为 0，跳过输出结果。")
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return
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}
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dateString := convertToString(s) // 转为多维数组 [][]String
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if len(dateString) < PrintNum { // 如果IP数组长度(IP数量) 小于 打印次数，则次数改为IP数量
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PrintNum = len(dateString)
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}
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headFormat := "%-16s%-5s%-5s%-5s%-6s%-11s\n"
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dataFormat := "%-18s%-8s%-8s%-8s%-15s%-15s\n"
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if ipv6 { // IPv6 太长了，所以需要调整一下间隔
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headFormat = "%-40s%-5s%-5s%-5s%-6s%-11s\n"
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dataFormat = "%-42s%-8s%-8s%-8s%-10s%-15s\n"
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}
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fmt.Printf(headFormat, "IP 地址", "已发送", "已接收", "丢包率", "平均延迟", "下载速度 (MB/s)")
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for i := 0; i < PrintNum; i++ {
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fmt.Printf(dataFormat, dateString[i][0], dateString[i][1], dateString[i][2], dateString[i][3], dateString[i][4], dateString[i][5])
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}
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} |