mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-22 19:56:39 +00:00
44 lines
1.7 KiB
Go
44 lines
1.7 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package transport
|
|
|
|
import "context"
|
|
|
|
// ctxkey is our own unique context key type to prevent setting outside package.
|
|
type ctxkey string
|
|
|
|
// fastfailkey is our unique context key to indicate fast-fail is enabled.
|
|
var fastfailkey = ctxkey("ff")
|
|
|
|
// WithFastfail returns a Context which indicates that any http requests made
|
|
// with it should return after the first failed attempt, instead of retrying.
|
|
//
|
|
// This can be used to fail quickly when you're making an outgoing http request
|
|
// inside the context of an incoming http request, and you want to be able to
|
|
// provide a snappy response to the user, instead of retrying + backing off.
|
|
func WithFastfail(parent context.Context) context.Context {
|
|
return context.WithValue(parent, fastfailkey, struct{}{})
|
|
}
|
|
|
|
// IsFastfail returns true if the given context was created by WithFastfail.
|
|
func IsFastfail(ctx context.Context) bool {
|
|
_, ok := ctx.Value(fastfailkey).(struct{})
|
|
return ok
|
|
}
|