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object:refactor data encode error

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License: MIT
Signed-off-by: Kejie Zhang <601172892@qq.com>
This commit is contained in:
Kejie Zhang 2018-09-05 14:07:35 +08:00
parent 78a32f2e48
commit 47c4dcb2b0
1 changed files with 8 additions and 5 deletions
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13
core/commands/object/object.go
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@ -23,9 +23,6 @@ import (
cid "gx/ipfs/QmZFbDTY9jfSBms2MchvYM9oYRbAF19K7Pby47yDBfpPrb/go-cid"
)
// ErrObjectTooLarge is returned when too much data was read from stdin. current limit 2m
var ErrObjectTooLarge = errors.New("input object was too large. limit is 2mbytes")
const inputLimit = 2 << 20
type Node struct {
@ -43,6 +40,12 @@ type Object struct {
Links []Link `json:"Links,omitempty"`
}
var (
// ErrObjectTooLarge is returned when too much data was read from stdin. current limit 2m
ErrObjectTooLarge = errors.New("input object was too large. limit is 2mbytes")
ErrDataEncoding = errors.New("unkown data field encoding")
)
var ObjectCmd = &cmds.Command{
Helptext: cmdkit.HelpText{
Tagline: "Interact with IPFS objects.",
@ -575,7 +578,7 @@ func deserializeNode(nd *Node, dataFieldEncoding string) (*dag.ProtoNode, error)
}
dagnode.SetData(data)
default:
return nil, fmt.Errorf("unkown data field encoding")
return nil, ErrDataEncoding
}
links := make([]*ipld.Link, len(nd.Links))
@ -617,5 +620,5 @@ func encodeData(data []byte, encoding string) (string, error) {
return base64.StdEncoding.EncodeToString(data), nil
}
return "", fmt.Errorf("unkown data field encoding")
return "", ErrDataEncoding
}