mirror of
https://codeberg.org/cunicu/cunicu.git
synced 2026-04-22 22:57:04 +08:00
Steffen Vogel
38 lines
679 B
Go
38 lines
679 B
Go
package backend
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import (
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"fmt"
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"io"
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"net/url"
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"riasc.eu/wice/pkg/crypto"
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)
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var (
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Backends = map[BackendType]*BackendPlugin{}
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)
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type Backend interface {
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PublishOffer(kp crypto.PublicKeyPair, offer Offer) error
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SubscribeOffer(kp crypto.PublicKeyPair) (chan Offer, error)
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WithdrawOffer(kp crypto.PublicKeyPair) error
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io.Closer
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}
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func NewBackend(uri *url.URL, options map[string]string) (Backend, error) {
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typ := BackendType(uri.Scheme)
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p, ok := Backends[typ]
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if !ok {
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return nil, fmt.Errorf("unknown backend type: %s", typ)
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}
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be, err := p.New(uri, options)
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if err != nil {
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return nil, fmt.Errorf("failed to create backend: %w", err)
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}
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return be, nil
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}
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