56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package netutil
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import (
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"net"
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"net/url"
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"path"
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"strings"
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)
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func GetLocalIP() string {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return ""
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}
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for _, address := range addrs {
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if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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if ipnet.IP.To4() != nil {
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return ipnet.IP.String()
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}
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}
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}
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return ""
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}
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func MergeURL(baseURL, relativePath string) string {
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if len(relativePath) == 0 {
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return ""
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}
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// 解析基础URL
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base, err := url.Parse(baseURL)
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if err != nil {
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return ""
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}
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// 如果相对路径是绝对URL，直接返回
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if strings.HasPrefix(relativePath, "http://") || strings.HasPrefix(relativePath, "https://") {
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return relativePath
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}
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// 合并路径
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mergedPath := path.Join(base.Path, relativePath)
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// 处理路径中的 ./ 和 ../
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mergedPath = path.Clean(mergedPath)
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// 确保路径以/开头（如果原始base.Path以/结尾）
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if strings.HasSuffix(base.Path, "/") && !strings.HasPrefix(mergedPath, "/") {
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mergedPath = "/" + mergedPath
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}
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// 更新URL的Path部分
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base.Path = mergedPath
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return base.String()
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}
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