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76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
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package ghttp
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import (
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"sync"
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"net/http"
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)
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// cookie对象
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type Cookie struct {
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mu sync.RWMutex // 并发安全互斥锁
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data map[string]CookieItem // 数据项
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request *ClientRequest // 所属HTTP请求对象
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response *ServerResponse // 所属HTTP返回对象
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}
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// cookie项
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type CookieItem struct {
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value string
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domain string
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path string
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maxage int
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}
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// 初始化cookie对象
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func NewCookie(r *ClientRequest, w *ServerResponse) *Cookie {
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return &Cookie{
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data : make(map[string]CookieItem),
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request : r,
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response : w,
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}
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}
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// 从请求流中初始化
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func (c *Cookie) init() {
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c.mu.Lock()
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defer c.mu.Unlock()
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for _, v := range c.request.Cookies() {
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c.data[v.Name] = CookieItem {
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v.Value, v.Domain, v.Path, v.MaxAge,
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}
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}
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}
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// 设置cookie
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func (c *Cookie) Set(key, value, domain, path string, maxage int) {
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c.mu.Lock()
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defer c.mu.Unlock()
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c.data[key] = CookieItem {
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value, domain, path, maxage,
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}
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}
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func (c *Cookie) Get(key string) string {
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c.mu.RLock()
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defer c.mu.RUnlock()
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if r, ok := c.data[key]; ok {
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return r.value
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}
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return ""
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}
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func (c *Cookie) Remove(key string) {
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c.mu.Lock()
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defer c.mu.Unlock()
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delete(c.data, key)
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}
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// 输出到客户端
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func (c *Cookie) Output() {
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c.mu.RLock()
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defer c.mu.RUnlock()
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for k, v := range c.data {
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http.SetCookie(c.response.ResponseWriter, &http.Cookie{Name: k, Value: v.value, Domain: v.domain, Path: v.path, MaxAge: v.maxage})
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}
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}
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