diff options
| -rw-r--r-- | swarm/storage/feed/update.go | 8 | ||||
| -rw-r--r-- | swarm/storage/feed/update_test.go | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/swarm/storage/feed/update.go b/swarm/storage/feed/update.go index 627a537d1..21c004ca4 100644 --- a/swarm/storage/feed/update.go +++ b/swarm/storage/feed/update.go @@ -42,7 +42,9 @@ type Update struct { } const minimumUpdateDataLength = idLength + headerLength + 1 -const maxUpdateDataLength = chunk.DefaultSize - signatureLength - idLength - headerLength + +//MaxUpdateDataLength indicates the maximum payload size for a feed update +const MaxUpdateDataLength = chunk.DefaultSize - signatureLength - idLength - headerLength // binaryPut serializes the feed update information into the given slice func (r *Update) binaryPut(serializedData []byte) error { @@ -51,8 +53,8 @@ func (r *Update) binaryPut(serializedData []byte) error { return NewError(ErrInvalidValue, "a feed update must contain data") } - if datalength > maxUpdateDataLength { - return NewErrorf(ErrInvalidValue, "feed update data is too big (length=%d). Max length=%d", datalength, maxUpdateDataLength) + if datalength > MaxUpdateDataLength { + return NewErrorf(ErrInvalidValue, "feed update data is too big (length=%d). Max length=%d", datalength, MaxUpdateDataLength) } if len(serializedData) != r.binaryLength() { diff --git a/swarm/storage/feed/update_test.go b/swarm/storage/feed/update_test.go index 4007223c6..24c09b361 100644 --- a/swarm/storage/feed/update_test.go +++ b/swarm/storage/feed/update_test.go @@ -35,7 +35,7 @@ func TestUpdateLengthCheck(t *testing.T) { testBinarySerializerLengthCheck(t, getTestFeedUpdate()) // Test fail if update is too big update := getTestFeedUpdate() - update.data = make([]byte, maxUpdateDataLength+100) + update.data = make([]byte, MaxUpdateDataLength+100) serialized := make([]byte, update.binaryLength()) if err := update.binaryPut(serialized); err == nil { t.Fatal("Expected update.binaryPut to fail since update is too big") |