kubo/namesys/interface.go
Henry 92d08db7a5 rewrote import paths of go.net/context to use golang.org/x/context
- updated go-ctxgroup and goprocess
ctxgroup: AddChildGroup was changed to AddChild. Used in two files:
- p2p/net/mock/mock_net.go
- routing/dht/dht.go

- updated context from hg repo to git
prev. commit in hg was ad01a6fcc8a19d3a4478c836895ffe883bd2ceab. (context: make parentCancelCtx iterative)
represents commit 84f8955a887232b6308d79c68b8db44f64df455c in git repo

- updated context to master (b6fdb7d8a4ccefede406f8fe0f017fb58265054c)

Aaron Jacobs (2):
net/context: Don't accept a context in the DoSomethingSlow example.
context: Be clear that users must cancel the result of WithCancel.

Andrew Gerrand (1):
go.net: use golang.org/x/... import paths

Bryan C. Mills (1):
net/context: Don't leak goroutines in Done example.

Damien Neil (1):
context: fix removal of cancelled timer contexts from parent

David Symonds (2):
context: Fix WithValue example code.
net: add import comments.

Sameer Ajmani (1):
context: fix TestAllocs to account for ints in interfaces
2015-02-25 11:58:19 +01:00

47 lines
1.4 KiB
Go

// package namesys implements various functionality for the ipns naming system.
package namesys
import (
"errors"
context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
ci "github.com/jbenet/go-ipfs/p2p/crypto"
u "github.com/jbenet/go-ipfs/util"
)
// ErrResolveFailed signals an error when attempting to resolve.
var ErrResolveFailed = errors.New("could not resolve name.")
// ErrPublishFailed signals an error when attempting to publish.
var ErrPublishFailed = errors.New("could not publish name.")
// Namesys represents a cohesive name publishing and resolving system.
//
// Publishing a name is the process of establishing a mapping, a key-value
// pair, according to naming rules and databases.
//
// Resolving a name is the process of looking up the value associated with the
// key (name).
type NameSystem interface {
Resolver
Publisher
}
// Resolver is an object capable of resolving names.
type Resolver interface {
// Resolve looks up a name, and returns the value previously published.
Resolve(ctx context.Context, name string) (value u.Key, err error)
// CanResolve checks whether this Resolver can resolve a name
CanResolve(name string) bool
}
// Publisher is an object capable of publishing particular names.
type Publisher interface {
// Publish establishes a name-value mapping.
// TODO make this not PrivKey specific.
Publish(ctx context.Context, name ci.PrivKey, value u.Key) error
}