{"record":{"id":"91709fa9587f68e6","repo":"XIU2/CloudflareSpeedTest","slug":"ip-s-v-s","errorCode":null,"errorMessage":"[调试] IP: %s, 延迟测速请求创建失败，错误信息: %v, 测速地址: %s","messagePattern":"\\[调试\\] IP: (.+?), 延迟测速请求创建失败，错误信息: (.+?), 测速地址: (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"task/httping.go","lineNumber":48,"sourceCode":"\thc := http.Client{\n\t\tTimeout: time.Second * 2,\n\t\tTransport: &http.Transport{\n\t\t\tDialContext: getDialContext(ip),\n\t\t\t//TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, // 跳过证书验证\n\t\t},\n\t\tCheckRedirect: func(req *http.Request, via []*http.Request) error {\n\t\t\treturn http.ErrUseLastResponse // 阻止重定向\n\t\t},\n\t}\n\tdefer hc.CloseIdleConnections()\n\n\t// 先访问一次获得 HTTP 状态码 及 地区码\n\tvar colo string\n\t{\n\t\trequest, err := http.NewRequest(http.MethodHead, URL, nil)\n\t\tif err != nil {\n\t\t\tif utils.Debug { // 调试模式下，输出更多信息\n\t\t\t\tutils.Red.Printf(\"[调试] IP: %s, 延迟测速请求创建失败，错误信息: %v, 测速地址: %s\\n\", ip.String(), err, URL)\n\t\t\t}\n\t\t\treturn 0, 0, \"\"\n\t\t}\n\t\trequest.Header.Set(\"User-Agent\", \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36\")\n\t\tresponse, err := hc.Do(request)\n\t\tif err != nil {\n\t\t\tif utils.Debug { // 调试模式下，输出更多信息\n\t\t\t\tutils.Red.Printf(\"[调试] IP: %s, 延迟测速失败，错误信息: %v, 测速地址: %s\\n\", ip.String(), err, URL)\n\t\t\t}\n\t\t\treturn 0, 0, \"\"\n\t\t}\n\t\tdefer response.Body.Close()\n\n\t\t//fmt.Println(\"IP:\", ip, \"StatusCode:\", response.StatusCode, response.Request.URL)\n\t\t// 如果未指定的 HTTP 状态码，或指定的状态码不合规，则默认只认为 200、301、302 才算 HTTPing 通过\n\t\tif HttpingStatusCode == 0 || HttpingStatusCode < 100 && HttpingStatusCode > 599 {\n\t\t\tif response.StatusCode != 200 && response.StatusCode != 301 && response.StatusCode != 302 {\n\t\t\t\tif utils.Debug { // 调试模式下，输出更多信息","sourceCodeStart":30,"sourceCodeEnd":66,"githubUrl":"https://github.com/XIU2/CloudflareSpeedTest/blob/1da0c025d7b6f9bf0b2b0cf47a547f65430deab2/task/httping.go#L30-L66","documentation":"Debug-only branch in task/httping.go:45-51: http.NewRequest(HEAD, URL, nil) failed for the HTTPing latency URL, so this IP is discarded (return 0, 0, \"\"). NewRequest only errors when the URL string cannot be parsed, so in practice every IP fails identically and the whole HTTPing run returns zero results.","triggerScenarios":"Passing -httping together with a -url value that url.Parse rejects: missing scheme (cf.example.com/url), a space or control character in the URL, or an unparseable port like https://host:port/x. Since URL is a global, the same failure repeats for every IP tested.","commonSituations":"Users switching to -httping and pasting a URL without the https:// prefix; scripts interpolating an empty variable into -url; trailing whitespace or quotes inside the -url argument.","solutions":["Fix the -url value: include the full scheme and path, e.g. -url https://speed.example.com/50mb.bin.","Verify it parses before the run: parse it with a one-liner or just curl it.","If the URL is correct but you still see these, re-run without -debug to confirm the message is per-IP noise and check error [4] for the real transport failure."],"exampleFix":"# before\n./cfst -httping -url speed.example.com/url\n# after\n./cfst -httping -url https://speed.example.com/url","handlingStrategy":"validation","validationCode":"# go: verify once before the run\nif _, err := url.Parse(task.URL); err != nil || !strings.Contains(task.URL, \"://\") {\n    log.Fatalf(\"invalid -url: %q\", task.URL)\n}\n# shell\ncase \"$URL\" in https://*|http://*) ;; *) echo \"-url needs a scheme\"; exit 1;; esac","typeGuard":"func validTestURL(s string) bool {\n\tu, err := url.Parse(s)\n\treturn err == nil && (u.Scheme == \"http\" || u.Scheme == \"https\") && u.Host != \"\"\n}","tryCatchPattern":null,"preventionTips":["Always pass full scheme+host+path in -url; no scheme means NewRequest fails for every IP.","Quote -url in scripts and never interpolate possibly-empty variables.","curl the URL once before long runs to catch typos cheaply."],"tags":["go","httping","url","debug-output"],"backgroundTag":null,"analyzedSha":"1da0c025d7b6f9bf0b2b0cf47a547f65430deab2","analyzedAt":"2026-08-15T22:22:10.737Z","schemaVersion":2},"datasetVersion":"2026-08-16T03:17:38.424Z"}