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panic handler + construct

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This commit is contained in:
Juan Batiz-Benet 2014-07-03 23:52:58 -07:00
parent 47a6842e35
commit 3f5984c93d
2 changed files with 15 additions and 4 deletions
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10
codec.go
View File

@ -31,7 +31,15 @@ func StringToBytes(s string) ([]byte, error) {
return b, nil return b, nil
} }
func BytesToString(b []byte) (string, error) { func BytesToString(b []byte) (ret string, err error) {
// panic handler, in case we try accessing bytes incorrectly.
defer func() {
if e := recover(); e != nil {
ret = ""
err = e.(error)
}
}()
s := "" s := ""
for ; len(b) > 0 ; { for ; len(b) > 0 ; {

9
index.go
View File

@ -4,7 +4,10 @@ type Multiaddr struct {
Bytes []byte Bytes []byte
} }
func NewString(s string) *Multiaddr { func NewString(s string) (*Multiaddr, error) {
m := &Multiaddr{} b, err := StringToBytes(s)
return m if err != nil {
return nil, err
}
return &Multiaddr{Bytes: b}, nil
} }