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1.1.0
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| 283d6c26e8 | |||
| 8228932df7 | |||
| 48669bd197 | |||
| 33685bfc8a | |||
| 27eebf9f25 |
4
.gitignore
vendored
4
.gitignore
vendored
@@ -1,4 +1,6 @@
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bin/
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bin/
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*.exe
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*.exe
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tcping
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tcping
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dist/
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2
Makefile
2
Makefile
@@ -29,7 +29,7 @@ releases: linux darwin-amd64 darwin-arm64 win64 win32
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tar zcf $(BINDIR)/$(NAME)-darwin-arm64-$(VERSION).tar.gz -C $(BINDIR) $(NAME)-darwin-arm64
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tar zcf $(BINDIR)/$(NAME)-darwin-arm64-$(VERSION).tar.gz -C $(BINDIR) $(NAME)-darwin-arm64
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zip -j $(BINDIR)/$(NAME)-win32-$(VERSION).zip $(BINDIR)/$(NAME)-win32.exe
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zip -j $(BINDIR)/$(NAME)-win32-$(VERSION).zip $(BINDIR)/$(NAME)-win32.exe
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zip -j $(BINDIR)/$(NAME)-win64-$(VERSION).zip $(BINDIR)/$(NAME)-win64.exe
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zip -j $(BINDIR)/$(NAME)-win64-$(VERSION).zip $(BINDIR)/$(NAME)-win64.exe
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rm -f $(BINDIR)/socks5-darwin-amd64 $(BINDIR)/socks5-darwin-arm64 $(BINDIR)/socks5-linux $(BINDIR)/socks5-win32.exe $(BINDIR)/socks5-win64.exe
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rm -f $(BINDIR)/$(NAME)-darwin-amd64 $(BINDIR)/$(NAME)-darwin-arm64 $(BINDIR)/$(NAME)-linux $(BINDIR)/$(NAME)-win32.exe $(BINDIR)/$(NAME)-win64.exe
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clean:
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clean:
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rm $(BINDIR)/*
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rm $(BINDIR)/*
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53
README.md
53
README.md
@@ -1,17 +1,50 @@
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# Tcping GO
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# Tcping GO
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一个使用go写的小工具,用于检测TCP端口是否开放。
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一个使用go写的小工具,用于检测TCP端口是否开放
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## 使用方法
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## 使用方法
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```shell
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你可以简单的测试一个地址的某个端口是否开放,可以使用域名或者IP地址,默认测试该地址的80端口
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tcping -h
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Usage of tcping:
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```shell
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-c, --count int 测试次数,默认为4次 (default 4)
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tcping www.baidu.com
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-h, --help 显示帮助信息
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使用 www.qq.com 的 A 记录: 175.27.8.138
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-t, --infinite 无限次测试
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[1] 来自 175.27.8.138:80 的响应: 时间=29.256ms
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-6, --ipv6 使用 IPv6,需搭配域名使用
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[2] 来自 175.27.8.138:80 的响应: 时间=29.086ms
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-p, --port int 端口,默认为80 (default 80)
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[3] 来自 175.27.8.138:80 的响应: 时间=37.761ms
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-s, --timeout duration 超时时间,默认为2秒 (default 2s)
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[4] 来自 175.27.8.138:80 的响应: 时间=30.259ms
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测试完成,成功次数: 4/4
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```
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```
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使用 `-p` 指定端口号,如下
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```shell
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tcping www.qq.com -p 443
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使用 www.qq.com 的 A 记录: 175.27.8.138
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[1] 来自 175.27.8.138:443 的响应: 时间=28.835ms
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[2] 来自 175.27.8.138:443 的响应: 时间=27.419ms
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[3] 来自 175.27.8.138:443 的响应: 时间=44.382ms
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[4] 来自 175.27.8.138:443 的响应: 时间=28.356ms
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测试完成,成功次数: 4/4
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```
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使用 `-6` 指定使用IPv6(仅对域名有效)
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```shell
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tcping www.qq.com -6
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使用 www.qq.com 的 AAAA 记录: 240e:97c:2f:1::5c
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[1] 来自 [240e:97c:2f:1::5c]:80 的响应: 时间=30.795ms
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[2] 来自 [240e:97c:2f:1::5c]:80 的响应: 时间=30.247ms
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[3] 来自 [240e:97c:2f:1::5c]:80 的响应: 时间=30.856ms
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[4] 来自 [240e:97c:2f:1::5c]:80 的响应: 时间=30.275ms
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测试完成,成功次数: 4/4
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```
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使用 `-c` 指定测试次数,默认为4次
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使用 `-t` 指定超时时间,默认为2秒
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使用 `-f` 来启用快速模式,降低两次成功测试之间的间隔时间
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48
main.go
48
main.go
@@ -21,6 +21,7 @@ func main() {
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fast bool
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fast bool
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successCount int
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successCount int
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successDelay []time.Duration
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attemptCount int
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attemptCount int
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stopped bool
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stopped bool
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)
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)
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@@ -109,6 +110,7 @@ func main() {
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fmt.Printf("测试到 %s 的连接失败: %s\n", address, "连接超时")
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fmt.Printf("测试到 %s 的连接失败: %s\n", address, "连接超时")
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} else {
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} else {
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successCount++
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successCount++
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successDelay = append(successDelay, duration)
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fmt.Printf("来自 %s 的响应: 时间=%s\n", address, fmt.Sprintf("%.3fms", float64(duration)/float64(time.Millisecond)))
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fmt.Printf("来自 %s 的响应: 时间=%s\n", address, fmt.Sprintf("%.3fms", float64(duration)/float64(time.Millisecond)))
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conn.Close()
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conn.Close()
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}
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}
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@@ -137,7 +139,23 @@ func main() {
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if !stopped {
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if !stopped {
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fmt.Println()
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fmt.Println()
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}
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}
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fmt.Printf("测试完成,成功次数: %d/%d\n", successCount, attemptCount)
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// convert duration to milliseconds
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successDelayMs := make([]float64, len(successDelay))
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for i, delay := range successDelay {
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successDelayMs[i] = float64(delay) / float64(time.Millisecond)
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}
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minDelay := 0.0
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maxDelay := 0.0
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avgDelay := 0.0
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if successCount > 0 {
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minDelay = float64_min(successDelayMs)
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maxDelay = float64_max(successDelayMs)
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avgDelay = float64_avg(successDelayMs)
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}
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fmt.Printf("测试完成,成功次数: %d/%d,最小=%.3fms,最大=%.3fms,平均=%.3fms\n", successCount, attemptCount, minDelay, maxDelay, avgDelay)
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}
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}
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func filterIP(ips []net.IP, ipv6 bool) (string, error) {
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func filterIP(ips []net.IP, ipv6 bool) (string, error) {
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@@ -156,3 +174,31 @@ func filterIP(ips []net.IP, ipv6 bool) (string, error) {
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}
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}
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return "", fmt.Errorf("找不到合适的IP地址")
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return "", fmt.Errorf("找不到合适的IP地址")
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}
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}
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func float64_min(array []float64) float64 {
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min := array[0]
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for _, value := range array {
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if value < min {
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min = value
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}
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}
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return min
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}
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func float64_max(array []float64) float64 {
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max := array[0]
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for _, value := range array {
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if value > max {
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max = value
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}
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}
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return max
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}
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func float64_avg(array []float64) float64 {
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sum := 0.0
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for _, value := range array {
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sum += value
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}
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return sum / float64(len(array))
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}
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