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https://github.com/kaspanet/kaspad.git
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8a4ece1101
* [NOD-1223] Move all network stuff into a new network package. * [NOD-1223] Delete the unused package testutil. * [NOD-1223] Move infrastructure stuff into a new instrastructure package. * [NOD-1223] Move domain stuff into a new domain package.
64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
// Copyright (c) 2014-2017 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package client
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import (
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"bytes"
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"encoding/hex"
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"encoding/json"
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"github.com/kaspanet/kaspad/network/domainmessage"
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"github.com/kaspanet/kaspad/network/rpc/model"
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"github.com/kaspanet/kaspad/util/daghash"
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)
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// FutureSendRawTransactionResult is a future promise to deliver the result
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// of a SendRawTransactionAsync RPC invocation (or an applicable error).
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type FutureSendRawTransactionResult chan *response
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// Receive waits for the response promised by the future and returns the result
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// of submitting the encoded transaction to the server which then relays it to
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// the network.
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func (r FutureSendRawTransactionResult) Receive() (*daghash.TxID, error) {
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res, err := receiveFuture(r)
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if err != nil {
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return nil, err
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}
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// Unmarshal result as a string.
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var txIDStr string
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err = json.Unmarshal(res, &txIDStr)
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if err != nil {
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return nil, err
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}
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return daghash.NewTxIDFromStr(txIDStr)
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}
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// SendRawTransactionAsync returns an instance of a type that can be used to get
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// the result of the RPC at some future time by invoking the Receive function on
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// the returned instance.
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//
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// See SendRawTransaction for the blocking version and more details.
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func (c *Client) SendRawTransactionAsync(tx *domainmessage.MsgTx, allowHighFees bool) FutureSendRawTransactionResult {
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txHex := ""
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if tx != nil {
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// Serialize the transaction and convert to hex string.
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buf := bytes.NewBuffer(make([]byte, 0, tx.SerializeSize()))
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if err := tx.Serialize(buf); err != nil {
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return newFutureError(err)
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}
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txHex = hex.EncodeToString(buf.Bytes())
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}
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cmd := model.NewSendRawTransactionCmd(txHex, &allowHighFees)
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return c.sendCmd(cmd)
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}
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// SendRawTransaction submits the encoded transaction to the server which will
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// then relay it to the network.
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func (c *Client) SendRawTransaction(tx *domainmessage.MsgTx, allowHighFees bool) (*daghash.TxID, error) {
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return c.SendRawTransactionAsync(tx, allowHighFees).Receive()
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}
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