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msg.go
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msg.go
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// Copyright (c) 2019 Perlin
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package wctl
import (
"github.com/valyala/fastjson"
)
const (
RouteLedger = "/ledger"
RouteAccount = "/accounts"
RouteContract = "/contract"
RouteTxList = "/tx"
RouteTxSend = "/tx/send"
RouteWSBroadcaster = "/poll/broadcaster"
RouteWSConsensus = "/poll/consensus"
RouteWSStake = "/poll/stake"
RouteWSAccounts = "/poll/accounts"
RouteWSContracts = "/poll/contract"
RouteWSTransactions = "/poll/tx"
RouteWSMetrics = "/poll/metrics"
ReqPost = "POST"
ReqGet = "GET"
)
var (
_ UnmarshalableJSON = (*SendTransactionResponse)(nil)
_ UnmarshalableJSON = (*LedgerStatusResponse)(nil)
_ UnmarshalableJSON = (*Transaction)(nil)
_ UnmarshalableJSON = (*TransactionList)(nil)
_ UnmarshalableJSON = (*Account)(nil)
_ MarshalableJSON = (*SendTransactionRequest)(nil)
)
type UnmarshalableJSON interface {
UnmarshalJSON([]byte) error
}
type MarshalableJSON interface {
MarshalJSON() ([]byte, error)
}
type SendTransactionRequest struct {
Sender string `json:"sender"`
Tag byte `json:"tag"`
Payload string `json:"payload"`
Signature string `json:"signature"`
}
func (s *SendTransactionRequest) MarshalJSON() ([]byte, error) {
var arena fastjson.Arena
o := arena.NewObject()
o.Set("sender", arena.NewString(s.Sender))
o.Set("tag", arena.NewNumberInt(int(s.Tag)))
o.Set("payload", arena.NewString(s.Payload))
o.Set("signature", arena.NewString(s.Signature))
return o.MarshalTo(nil), nil
}
type SendTransactionResponse struct {
ID string `json:"tx_id"`
Parents []string `json:"parent_ids"`
Critical bool `json:"is_critical"`
}
func (s *SendTransactionResponse) UnmarshalJSON(b []byte) error {
var parser fastjson.Parser
v, err := parser.ParseBytes(b)
if err != nil {
return err
}
s.ID = string(v.GetStringBytes("tx_id"))
parentsValue := v.GetArray("parent_ids")
for _, parent := range parentsValue {
s.Parents = append(s.Parents, parent.String())
}
s.Critical = v.GetBool("is_critical")
return nil
}
type LedgerStatusResponse struct {
PublicKey string `json:"public_key"`
HostAddress string `json:"address"`
PeerAddresses []string `json:"peers"`
RootID string `json:"root_id"`
RoundID uint64 `json:"round_id"`
Difficulty uint64 `json:"difficulty"`
}
func (l *LedgerStatusResponse) UnmarshalJSON(b []byte) error {
var parser fastjson.Parser
v, err := parser.ParseBytes(b)
if err != nil {
return err
}
l.PublicKey = string(v.GetStringBytes("public_key"))
l.HostAddress = string(v.GetStringBytes("address"))
peerValue := v.GetArray("peers")
for _, peer := range peerValue {
l.PeerAddresses = append(l.PeerAddresses, peer.String())
}
l.RootID = string(v.GetStringBytes("root_id"))
l.RoundID = v.GetUint64("round_id")
l.Difficulty = v.GetUint64("difficulty")
return nil
}
type Transaction struct {
ID string `json:"id"`
Sender string `json:"sender"`
Creator string `json:"creator"`
Parents []string `json:"parents"`
Timestamp uint64 `json:"timestamp"`
Tag byte `json:"tag"`
Payload []byte `json:"payload"`
AccountsMerkleRoot string `json:"accounts_root"`
SenderSignature string `json:"sender_signature"`
CreatorSignature string `json:"creator_signature"`
Depth uint64 `json:"depth"`
}
func (t *Transaction) UnmarshalJSON(b []byte) error {
var parser fastjson.Parser
v, err := parser.ParseBytes(b)
if err != nil {
return err
}
t.ParseJSON(v)
return nil
}
func (t *Transaction) ParseJSON(v *fastjson.Value) {
t.ID = string(v.GetStringBytes("id"))
t.Sender = string(v.GetStringBytes("sender"))
t.Creator = string(v.GetStringBytes("creator"))
parentsValue := v.GetArray("parents")
for _, parent := range parentsValue {
t.Parents = append(t.Parents, parent.String())
}
t.Timestamp = v.GetUint64("timestamp")
t.Tag = byte(v.GetUint("tag"))
t.Payload = v.GetStringBytes("payload")
t.AccountsMerkleRoot = string(v.GetStringBytes("accounts_root"))
t.SenderSignature = string(v.GetStringBytes("sender_signature"))
t.CreatorSignature = string(v.GetStringBytes("creator_signature"))
t.Depth = v.GetUint64("depth")
}
type TransactionList []Transaction
func (t *TransactionList) UnmarshalJSON(b []byte) error {
var parser fastjson.Parser
v, err := parser.ParseBytes(b)
if err != nil {
return err
}
a, err := v.Array()
if err != nil {
return err
}
var list []Transaction
var tx *Transaction
for i := range a {
tx = &Transaction{}
tx.ParseJSON(a[i])
list = append(list, *tx)
}
*t = list
return nil
}
type Account struct {
PublicKey string `json:"public_key"`
Balance uint64 `json:"balance"`
Stake uint64 `json:"stake"`
IsContract bool `json:"is_contract"`
NumPages uint64 `json:"num_mem_pages,omitempty"`
}
func (a *Account) UnmarshalJSON(b []byte) error {
var parser fastjson.Parser
v, err := parser.ParseBytes(b)
if err != nil {
return err
}
a.PublicKey = string(v.GetStringBytes("public_key"))
a.Balance = v.GetUint64("balance")
a.Stake = v.GetUint64("stake")
a.IsContract = v.GetBool("is_contract")
a.NumPages = v.GetUint64("num_mem_pages")
return nil
}