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mirror of https://github.com/ipfs/kubo.git synced 2025-09-11 07:03:32 +08:00
Files
kubo/util/do.go
Ho-Sheng Hsiao bf22aeec0a Reorged imports from jbenet/go-ipfs to ipfs/go-ipfs
- Modified Godeps/Godeps.json by hand
- [TEST] Updated welcome docs hash to sharness
- [TEST] Updated contact doc
- [TEST] disabled breaking test (t0080-repo refs local)
2015-03-31 12:52:25 -07:00

23 lines
351 B
Go

package util
import "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
func ContextDo(ctx context.Context, f func() error) error {
ch := make(chan error)
go func() {
select {
case <-ctx.Done():
case ch <- f():
}
}()
select {
case <-ctx.Done():
return ctx.Err()
case val := <-ch:
return val
}
return nil
}