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80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
package serverconfigs
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import (
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"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
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"github.com/iwind/TeaGo/lists"
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"strings"
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)
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var DefaultSkippedResponseCacheControlValues = []string{"private", "no-cache", "no-store"}
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type HTTPCacheRef struct {
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IsOn bool `yaml:"isOn" json:"isOn"`
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CachePolicyId int64 `yaml:"cachePolicyId" json:"cachePolicyId"`
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Key string `yaml:"key" json:"key"` // 每个缓存的Key规则，里面可以有变量
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Life *shared.TimeDuration `yaml:"life" json:"life"` // 时间
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Status []int `yaml:"status" json:"status"` // 缓存的状态码列表
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MaxSize *shared.SizeCapacity `yaml:"maxSize" json:"maxSize"` // 能够请求的最大尺寸
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SkipResponseCacheControlValues []string `yaml:"skipCacheControlValues" json:"skipCacheControlValues"` // 可以跳过的响应的Cache-Control值
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SkipResponseSetCookie bool `yaml:"skipSetCookie" json:"skipSetCookie"` // 是否跳过响应的Set-Cookie Header
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EnableRequestCachePragma bool `yaml:"enableRequestCachePragma" json:"enableRequestCachePragma"` // 是否支持客户端的Pragma: no-cache
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Conds *shared.HTTPRequestCondsConfig `yaml:"conds" json:"conds"` // 请求条件
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CachePolicy *HTTPCachePolicy `yaml:"cachePolicy" json:"cachePolicy"`
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lifeSeconds int64
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maxSize int64
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uppercaseSkipCacheControlValues []string
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}
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func (this *HTTPCacheRef) Init() error {
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if this.MaxSize != nil {
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this.maxSize = this.MaxSize.Bytes()
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}
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if this.Life != nil {
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this.lifeSeconds = int64(this.Life.Duration().Seconds())
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}
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// control-values
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this.uppercaseSkipCacheControlValues = []string{}
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for _, value := range this.SkipResponseCacheControlValues {
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this.uppercaseSkipCacheControlValues = append(this.uppercaseSkipCacheControlValues, strings.ToUpper(value))
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}
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// conds
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if this.Conds != nil {
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err := this.Conds.Init()
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if err != nil {
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return err
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}
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}
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// policy
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if this.CachePolicy != nil {
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err := this.CachePolicy.Init()
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if err != nil {
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return err
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}
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}
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return nil
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}
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// 最大数据尺寸
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func (this *HTTPCacheRef) MaxSizeBytes() int64 {
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return this.maxSize
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}
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// 生命周期
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func (this *HTTPCacheRef) LifeSeconds() int64 {
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return this.lifeSeconds
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}
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// 是否包含某个Cache-Control值
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func (this *HTTPCacheRef) ContainsCacheControl(value string) bool {
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return lists.ContainsString(this.uppercaseSkipCacheControlValues, strings.ToUpper(value))
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}
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