Function NewCSVWriter

output.go:19–55

NewCSVWriter 创建新的CSV写入器

(filename string)

// NewCSVWriter 创建新的CSV写入器
func NewCSVWriter(filename string) (*CSVWriter, error) {
	file, err := os.Create(filename)
	if err != nil {
		return nil, fmt.Errorf("创建输出文件失败: %v", err)
	}

	writer := csv.NewWriter(file)

	// 写入CSV头部
	headers := []string{
		"IP",
		"ORIGIN",
		"PORT",
		"CERT_DOMAIN",
		"CERT_ISSUER",
		"TLS_VERSION",
		"ALPN",
		"CURVE",
		"GEO_CODE",
		"FEASIBLE",
		"RESPONSE_TIME_MS",
		"ERROR",
		"SCAN_TIME",
	}

	if err := writer.Write(headers); err != nil {
		file.Close()
		return nil, fmt.Errorf("写入CSV头部失败: %v", err)
	}

	writer.Flush()

	return &CSVWriter{
		file:   file,
		writer: writer,
	}, nil
}

// WriteResult 写入扫描结果
func (cw *CSVWriter) WriteResult(result ScanResult) error {