fix style, change constant

node/node_handler.go

@@ -243,7 +243,7 @@ func (node *Node) transactionMessageHandler(msgPayload []byte) {
 			node.log.Error("Failed to deserialize transaction list", "error", err)
 		}
 		node.addPendingTransactions(*txList)
-	case proto_node.REQUEST:
+	case proto_node.Request:
 		reader := bytes.NewBuffer(msgPayload[1:])
 		var txIDs map[[32]byte]bool
 		buf := make([]byte, 32) // 32 byte hash Id
@@ -265,15 +265,15 @@ func (node *Node) transactionMessageHandler(msgPayload []byte) {
 			}
 		}
 		// TODO: return the transaction list to requester
-	case proto_node.UNLOCK:
-		txAndProofDecoder := gob.NewDecoder(bytes.NewReader(msgPayload[1:])) // skip the UNLOCK messge type
+	case proto_node.Unlock:
+		txAndProofDecoder := gob.NewDecoder(bytes.NewReader(msgPayload[1:])) // skip the Unlock messge type
 
 		txAndProofs := new([]*blockchain.Transaction)
 		err := txAndProofDecoder.Decode(&txAndProofs)
 		if err != nil {
 			node.log.Error("Failed deserializing transaction and proofs list", "node", node)
 		}
-		node.log.Debug("RECEIVED UNLOCK MESSAGE", "num", len(*txAndProofs))
+		node.log.Debug("RECEIVED Unlock MESSAGE", "num", len(*txAndProofs))
 
 		node.addPendingTransactions(*txAndProofs)
 	}

proto/common.go

@@ -33,32 +33,32 @@ const (
 	// TODO: add more types
 )
 
-// MESSAGE_CATEGORY_BYTES is the number of bytes message category takes
-const MESSAGE_CATEGORY_BYTES = 1
+// MessageCategoryBytes is the number of bytes message category takes
+const MessageCategoryBytes = 1
 
-// MESSAGE_TYPE_BYTES is the number of bytes message type takes
-const MESSAGE_TYPE_BYTES = 1
+// MessageTypeBytes is the number of bytes message type takes
+const MessageTypeBytes = 1
 
 // Get the message category from the p2p message content
 func GetMessageCategory(message []byte) (MessageCategory, error) {
-	if len(message) < MESSAGE_CATEGORY_BYTES {
+	if len(message) < MessageCategoryBytes {
 		return 0, errors.New("Failed to get message category: no data available.")
 	}
-	return MessageCategory(message[MESSAGE_CATEGORY_BYTES-1]), nil
+	return MessageCategory(message[MessageCategoryBytes-1]), nil
 }
 
 // Get the message type from the p2p message content
 func GetMessageType(message []byte) (byte, error) {
-	if len(message) < MESSAGE_CATEGORY_BYTES+MESSAGE_TYPE_BYTES {
+	if len(message) < MessageCategoryBytes+MessageTypeBytes {
 		return 0, errors.New("Failed to get message type: no data available.")
 	}
-	return byte(message[MESSAGE_CATEGORY_BYTES+MESSAGE_TYPE_BYTES-1]), nil
+	return byte(message[MessageCategoryBytes+MessageTypeBytes-1]), nil
 }
 
 // Get the node message payload from the p2p message content
 func GetMessagePayload(message []byte) ([]byte, error) {
-	if len(message) < MESSAGE_CATEGORY_BYTES+MESSAGE_TYPE_BYTES {
+	if len(message) < MessageCategoryBytes+MessageTypeBytes {
 		return []byte{}, errors.New("Failed to get message payload: no data available.")
 	}
-	return message[MESSAGE_CATEGORY_BYTES+MESSAGE_TYPE_BYTES:], nil
+	return message[MessageCategoryBytes+MessageTypeBytes:], nil
 }

proto/node/node.go

@@ -42,8 +42,8 @@ type TransactionMessageType int
 
 const (
 	Send TransactionMessageType = iota
-	REQUEST
-	UNLOCK
+	Request
+	Unlock
 )
 
 // BlockMessageType represents the types of messages used for NODE/BLOCK
@@ -101,7 +101,7 @@ func DeserializeBlockchainSyncMessage(d []byte) (*BlockchainSyncMessage, error)
 func ConstructUnlockToCommitOrAbortMessage(txsAndProofs []*blockchain.Transaction) []byte {
 	byteBuffer := bytes.NewBuffer([]byte{byte(proto.NODE)})
 	byteBuffer.WriteByte(byte(Transaction))
-	byteBuffer.WriteByte(byte(UNLOCK))
+	byteBuffer.WriteByte(byte(Unlock))
 	encoder := gob.NewEncoder(byteBuffer)
 	encoder.Encode(txsAndProofs)
 	return byteBuffer.Bytes()
@@ -161,7 +161,7 @@ func GenerateBlockchainSyncMessage(payload []byte) *BlockchainSyncMessage {
 func ConstructRequestTransactionsMessage(transactionIds [][]byte) []byte {
 	byteBuffer := bytes.NewBuffer([]byte{byte(proto.NODE)})
 	byteBuffer.WriteByte(byte(Transaction))
-	byteBuffer.WriteByte(byte(REQUEST))
+	byteBuffer.WriteByte(byte(Request))
 	for _, txID := range transactionIds {
 		byteBuffer.Write(txID)
 	}