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dex/vendor/github.com/pquerna/cachecontrol/cacheobject/reasons.go
2016-07-26 15:51:24 -07:00

95 lines
3.1 KiB
Go

/**
* Copyright 2015 Paul Querna
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package cacheobject
// Repersents a potential Reason to not cache an object.
//
// Applications may wish to ignore specific reasons, which will make them non-RFC
// compliant, but this type gives them specific cases they can choose to ignore,
// making them compliant in as many cases as they can.
type Reason int
const (
// The request method was POST and an Expiration header was not supplied.
ReasonRequestMethodPOST Reason = iota
// The request method was PUT and PUTs are not cachable.
ReasonRequestMethodPUT
// The request method was DELETE and DELETEs are not cachable.
ReasonRequestMethodDELETE
// The request method was CONNECT and CONNECTs are not cachable.
ReasonRequestMethodCONNECT
// The request method was OPTIONS and OPTIONS are not cachable.
ReasonRequestMethodOPTIONS
// The request method was TRACE and TRACEs are not cachable.
ReasonRequestMethodTRACE
// The request method was not recognized by cachecontrol, and should not be cached.
ReasonRequestMethodUnkown
// The request included an Cache-Control: no-store header
ReasonRequestNoStore
// The request included an Authorization header without an explicit Public or Expiration time: http://tools.ietf.org/html/rfc7234#section-3.2
ReasonRequestAuthorizationHeader
// The response included an Cache-Control: no-store header
ReasonResponseNoStore
// The response included an Cache-Control: private header and this is not a Private cache
ReasonResponsePrivate
// The response failed to meet at least one of the conditions specified in RFC 7234 section 3: http://tools.ietf.org/html/rfc7234#section-3
ReasonResponseUncachableByDefault
)
func (r Reason) String() string {
switch r {
case ReasonRequestMethodPOST:
return "ReasonRequestMethodPOST"
case ReasonRequestMethodPUT:
return "ReasonRequestMethodPUT"
case ReasonRequestMethodDELETE:
return "ReasonRequestMethodDELETE"
case ReasonRequestMethodCONNECT:
return "ReasonRequestMethodCONNECT"
case ReasonRequestMethodOPTIONS:
return "ReasonRequestMethodOPTIONS"
case ReasonRequestMethodTRACE:
return "ReasonRequestMethodTRACE"
case ReasonRequestMethodUnkown:
return "ReasonRequestMethodUnkown"
case ReasonRequestNoStore:
return "ReasonRequestNoStore"
case ReasonRequestAuthorizationHeader:
return "ReasonRequestAuthorizationHeader"
case ReasonResponseNoStore:
return "ReasonResponseNoStore"
case ReasonResponsePrivate:
return "ReasonResponsePrivate"
case ReasonResponseUncachableByDefault:
return "ReasonResponseUncachableByDefault"
}
panic(r)
}