49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
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package main
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import (
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"github.com/pquerna/cachecontrol/cacheobject"
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"fmt"
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"io/ioutil"
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"net/http"
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"time"
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)
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func main() {
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req, _ := http.NewRequest("GET", "http://www.example.com/", nil)
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res, _ := http.DefaultClient.Do(req)
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_, _ = ioutil.ReadAll(res.Body)
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reqDir, _ := cacheobject.ParseRequestCacheControl(req.Header.Get("Cache-Control"))
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resDir, _ := cacheobject.ParseResponseCacheControl(res.Header.Get("Cache-Control"))
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expiresHeader, _ := http.ParseTime(res.Header.Get("Expires"))
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dateHeader, _ := http.ParseTime(res.Header.Get("Date"))
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lastModifiedHeader, _ := http.ParseTime(res.Header.Get("Last-Modified"))
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obj := cacheobject.Object{
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RespDirectives: resDir,
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RespHeaders: res.Header,
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RespStatusCode: res.StatusCode,
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RespExpiresHeader: expiresHeader,
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RespDateHeader: dateHeader,
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RespLastModifiedHeader: lastModifiedHeader,
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ReqDirectives: reqDir,
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ReqHeaders: req.Header,
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ReqMethod: req.Method,
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NowUTC: time.Now().UTC(),
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}
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rv := cacheobject.ObjectResults{}
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cacheobject.CachableObject(&obj, &rv)
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cacheobject.ExpirationObject(&obj, &rv)
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fmt.Println("Errors: ", rv.OutErr)
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fmt.Println("Reasons to not cache: ", rv.OutReasons)
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fmt.Println("Warning headers to add: ", rv.OutWarnings)
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fmt.Println("Expiration: ", rv.OutExpirationTime.String())
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}
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