initial commit

vendor/github.com/pquerna/cachecontrol/examples/example-com.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"github.com/pquerna/cachecontrol"
+
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+func main() {
+	req, _ := http.NewRequest("GET", "http://www.example.com/", nil)
+
+	res, _ := http.DefaultClient.Do(req)
+	_, _ = ioutil.ReadAll(res.Body)
+
+	reasons, expires, _ := cachecontrol.CachableResponse(req, res, cachecontrol.Options{})
+
+	fmt.Println("Reasons to not cache: ", reasons)
+	fmt.Println("Expiration: ", expires.String())
+}

vendor/github.com/pquerna/cachecontrol/examples/lowlevel/ll-example-com.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"github.com/pquerna/cachecontrol/cacheobject"
+
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"time"
+)
+
+func main() {
+	req, _ := http.NewRequest("GET", "http://www.example.com/", nil)
+
+	res, _ := http.DefaultClient.Do(req)
+	_, _ = ioutil.ReadAll(res.Body)
+
+	reqDir, _ := cacheobject.ParseRequestCacheControl(req.Header.Get("Cache-Control"))
+
+	resDir, _ := cacheobject.ParseResponseCacheControl(res.Header.Get("Cache-Control"))
+	expiresHeader, _ := http.ParseTime(res.Header.Get("Expires"))
+	dateHeader, _ := http.ParseTime(res.Header.Get("Date"))
+	lastModifiedHeader, _ := http.ParseTime(res.Header.Get("Last-Modified"))
+
+	obj := cacheobject.Object{
+		RespDirectives:         resDir,
+		RespHeaders:            res.Header,
+		RespStatusCode:         res.StatusCode,
+		RespExpiresHeader:      expiresHeader,
+		RespDateHeader:         dateHeader,
+		RespLastModifiedHeader: lastModifiedHeader,
+
+		ReqDirectives: reqDir,
+		ReqHeaders:    req.Header,
+		ReqMethod:     req.Method,
+
+		NowUTC: time.Now().UTC(),
+	}
+	rv := cacheobject.ObjectResults{}
+
+	cacheobject.CachableObject(&obj, &rv)
+	cacheobject.ExpirationObject(&obj, &rv)
+
+	fmt.Println("Errors: ", rv.OutErr)
+	fmt.Println("Reasons to not cache: ", rv.OutReasons)
+	fmt.Println("Warning headers to add: ", rv.OutWarnings)
+	fmt.Println("Expiration: ", rv.OutExpirationTime.String())
+}