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Factor out common message to hex in RPC server.

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This commit is contained in:
Dave Collins 2013-12-26 22:33:31 -06:00
parent 8477ef569a
commit af3609d861
1 changed files with 19 additions and 12 deletions
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31
rpcserver.go
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@ -717,6 +717,20 @@ func handleGetBestBlockHash(s *rpcServer, cmd btcjson.Cmd, walletNotification ch
return sha.String(), nil
}
// messageToHex serializes a message to the wire protocol encoding using the
// latest protocol version and returns a hex-encoded string of the result.
func messageToHex(msg btcwire.Message) (string, *btcjson.Error) {
var buf bytes.Buffer
err := msg.BtcEncode(&buf, btcwire.ProtocolVersion)
if err != nil {
return "", &btcjson.Error{
Code: btcjson.ErrInternal.Code,
Message: err.Error(),
}
}
return hex.EncodeToString(buf.Bytes()), nil
}
// handleGetBlock implements the getblock command.
func handleGetBlock(s *rpcServer, cmd btcjson.Cmd, walletNotification chan []byte) (interface{}, error) {
c := cmd.(*btcjson.GetBlockCmd)
@ -734,15 +748,10 @@ func handleGetBlock(s *rpcServer, cmd btcjson.Cmd, walletNotification chan []byt
// When the verbose flag isn't set, simply return the network-serialized
// block as a hex-encoded string.
if !c.Verbose {
var wireBuf bytes.Buffer
err := blk.MsgBlock().BtcEncode(&wireBuf, btcwire.ProtocolVersion)
blkHex, err := messageToHex(blk.MsgBlock())
if err != nil {
return nil, btcjson.Error{
Code: btcjson.ErrInternal.Code,
Message: err.Error(),
}
return nil, err
}
blkHex := hex.EncodeToString(wireBuf.Bytes())
return blkHex, nil
}
@ -983,15 +992,14 @@ func handleGetRawTransaction(s *rpcServer, cmd btcjson.Cmd, walletNotification c
return *rawTxn, nil
}
// createTxRawResult
func createTxRawResult(net btcwire.BitcoinNet, txSha string, mtx *btcwire.MsgTx, blk *btcutil.Block, maxidx int64, blksha *btcwire.ShaHash, verbose bool) (*btcjson.TxRawResult, *btcjson.Error) {
tx := btcutil.NewTx(mtx)
var buf bytes.Buffer
err := mtx.BtcEncode(&buf, btcwire.ProtocolVersion)
mtxHex, err := messageToHex(mtx)
if err != nil {
return nil, &btcjson.Error{Code: btcjson.ErrInternal.Code, Message: err.Error()}
return nil, err
}
mtxHex := hex.EncodeToString(buf.Bytes())
if !verbose {
return &btcjson.TxRawResult{Hex: mtxHex}, nil
@ -999,7 +1007,6 @@ func createTxRawResult(net btcwire.BitcoinNet, txSha string, mtx *btcwire.MsgTx,
txOutList := mtx.TxOut
voutList := make([]btcjson.Vout, len(txOutList))
txInList := mtx.TxIn
vinList := make([]btcjson.Vin, len(txInList))