rebuild tcping

utils/csv.go

@@ -0,0 +1,59 @@
+package utils
+
+import (
+	"encoding/csv"
+	"log"
+	"net"
+	"os"
+	"strconv"
+	"time"
+)
+
+type CloudflareIPData struct {
+	ip            net.IPAddr
+	pingCount     int
+	pingReceived  int
+	recvRate      float32
+	downloadSpeed float32
+	pingTime      time.Duration
+}
+
+func (cf *CloudflareIPData) getRecvRate() float32 {
+	if cf.recvRate == 0 {
+		pingLost := cf.pingCount - cf.pingReceived
+		cf.recvRate = float32(pingLost) / float32(cf.pingCount)
+	}
+	return cf.recvRate
+}
+
+func ExportCsv(filePath string, data []CloudflareIPData) {
+	fp, err := os.Create(filePath)
+	if err != nil {
+		log.Fatalf("创建文件[%s]失败：%v", filePath, err)
+		return
+	}
+	defer fp.Close()
+	w := csv.NewWriter(fp) //创建一个新的写入文件流
+	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)"})
+	w.WriteAll(convertToString(data))
+	w.Flush()
+}
+
+func (cf *CloudflareIPData) toString() []string {
+	result := make([]string, 6)
+	result[0] = cf.ip.String()
+	result[1] = strconv.Itoa(cf.pingCount)
+	result[2] = strconv.Itoa(cf.pingReceived)
+	result[3] = strconv.FormatFloat(float64(cf.getRecvRate()), 'f', 2, 32)
+	result[4] = cf.pingTime.String()
+	result[5] = strconv.FormatFloat(float64(cf.downloadSpeed)/1024/1024, 'f', 2, 32)
+	return result
+}
+
+func convertToString(data []CloudflareIPData) [][]string {
+	result := make([][]string, 0)
+	for _, v := range data {
+		result = append(result, v.toString())
+	}
+	return result
+}

utils/progress.go

@@ -0,0 +1,9 @@
+package utils
+
+type ProgressEvent int
+
+const (
+	NoAvailableIPFound ProgressEvent = iota
+	AvailableIPFound
+	NormalPing
+)