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500 error if there are no su3s

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This commit is contained in:
Matt Drollette
2015-03-16 22:35:34 -05:00
parent 36c2a980d3
commit 8d31f97123
2 changed files with 6 additions and 1 deletions
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2
reseed/server.go
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@@ -80,7 +80,7 @@ func (s *Server) reseedHandler(w http.ResponseWriter, r *http.Request) {
su3Bytes, err := s.Reseeder.PeerSu3Bytes(peer) su3Bytes, err := s.Reseeder.PeerSu3Bytes(peer)
if nil != err { if nil != err {
http.Error(w, "500 Unable to get SU3", http.StatusInternalServerError) http.Error(w, "500 Unable to serve su3", http.StatusInternalServerError)
return return
} }

5
reseed/service.go
View File

@@ -3,6 +3,7 @@ package reseed
import ( import (
"crypto/rsa" "crypto/rsa"
"crypto/sha256" "crypto/sha256"
"errors"
"fmt" "fmt"
"hash/crc32" "hash/crc32"
"io/ioutil" "io/ioutil"
@@ -199,6 +200,10 @@ func (rs *ReseederImpl) PeerSu3Bytes(peer Peer) ([]byte, error) {
m := <-rs.su3s m := <-rs.su3s
defer func() { rs.su3s <- m }() defer func() { rs.su3s <- m }()
if 0 == len(m) {
return nil, errors.New("404")
}
return m[peer.Hash()%len(m)], nil return m[peer.Hash()%len(m)], nil
} }