forked from cerc-io/plugeth
ethreact
- use ethreact.Event, - increased buffered event channels, - subscribe after loop reading from channel starts
This commit is contained in:
zelig
parent
94b12f7804
commit
75a7a4c97c
@ -4,6 +4,7 @@ import (
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"fmt"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethpub"
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"github.com/ethereum/eth-go/ethreact"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/go-qml/qml"
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)
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@ -24,8 +25,8 @@ type AppContainer interface {
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type ExtApplication struct {
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*ethpub.PEthereum
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blockChan chan ethutil.React
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changeChan chan ethutil.React
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blockChan chan ethreact.Event
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changeChan chan ethreact.Event
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quitChan chan bool
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watcherQuitChan chan bool
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@ -37,8 +38,8 @@ type ExtApplication struct {
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func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
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app := &ExtApplication{
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ethpub.NewPEthereum(lib.eth),
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make(chan ethutil.React, 1),
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make(chan ethutil.React, 1),
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make(chan ethreact.Event, 10),
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make(chan ethreact.Event, 10),
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make(chan bool),
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make(chan bool),
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container,
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123
ethereal/gui.go
123
ethereal/gui.go
@ -8,6 +8,7 @@ import (
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"github.com/ethereum/eth-go/ethdb"
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"github.com/ethereum/eth-go/ethlog"
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"github.com/ethereum/eth-go/ethpub"
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"github.com/ethereum/eth-go/ethreact"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/ethereum/eth-go/ethwire"
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"github.com/ethereum/go-ethereum/utils"
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@ -143,7 +144,7 @@ func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
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gui.readPreviousTransactions()
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gui.setPeerInfo()
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go gui.update()
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gui.update()
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return win, nil
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}
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@ -266,11 +267,67 @@ func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
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func (gui *Gui) update() {
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reactor := gui.eth.Reactor()
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blockChan := make(chan ethutil.React, 1)
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txChan := make(chan ethutil.React, 1)
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objectChan := make(chan ethutil.React, 1)
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peerChan := make(chan ethutil.React, 1)
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blockChan := make(chan ethreact.Event, 1)
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txChan := make(chan ethreact.Event, 1)
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objectChan := make(chan ethreact.Event, 1)
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peerChan := make(chan ethreact.Event, 1)
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ticker := time.NewTicker(5 * time.Second)
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state := gui.eth.StateManager().TransState()
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unconfirmedFunds := new(big.Int)
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gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
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go func() {
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for {
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select {
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case b := <-blockChan:
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block := b.Resource.(*ethchain.Block)
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gui.processBlock(block, false)
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if bytes.Compare(block.Coinbase, gui.address()) == 0 {
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gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
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}
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case txMsg := <-txChan:
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tx := txMsg.Resource.(*ethchain.Transaction)
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if txMsg.Name == "newTx:pre" {
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object := state.GetAccount(gui.address())
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if bytes.Compare(tx.Sender(), gui.address()) == 0 {
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gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
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gui.txDb.Put(tx.Hash(), tx.RlpEncode())
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unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
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} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
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gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
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gui.txDb.Put(tx.Hash(), tx.RlpEncode())
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unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
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}
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gui.setWalletValue(object.Amount, unconfirmedFunds)
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} else {
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object := state.GetAccount(gui.address())
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if bytes.Compare(tx.Sender(), gui.address()) == 0 {
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object.SubAmount(tx.Value)
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} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
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object.AddAmount(tx.Value)
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}
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gui.setWalletValue(object.Amount, nil)
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state.UpdateStateObject(object)
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}
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case <-objectChan:
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gui.loadAddressBook()
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case <-peerChan:
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gui.setPeerInfo()
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case <-ticker.C:
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gui.setPeerInfo()
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}
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}
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}()
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reactor.Subscribe("newBlock", blockChan)
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reactor.Subscribe("newTx:pre", txChan)
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reactor.Subscribe("newTx:post", txChan)
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@ -280,62 +337,6 @@ func (gui *Gui) update() {
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reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
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}
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reactor.Subscribe("peerList", peerChan)
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ticker := time.NewTicker(5 * time.Second)
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state := gui.eth.StateManager().TransState()
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unconfirmedFunds := new(big.Int)
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gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
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for {
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select {
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case b := <-blockChan:
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block := b.Resource.(*ethchain.Block)
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gui.processBlock(block, false)
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if bytes.Compare(block.Coinbase, gui.address()) == 0 {
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gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
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}
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case txMsg := <-txChan:
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tx := txMsg.Resource.(*ethchain.Transaction)
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if txMsg.Event == "newTx:pre" {
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object := state.GetAccount(gui.address())
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if bytes.Compare(tx.Sender(), gui.address()) == 0 {
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gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
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gui.txDb.Put(tx.Hash(), tx.RlpEncode())
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unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
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} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
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gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
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gui.txDb.Put(tx.Hash(), tx.RlpEncode())
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unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
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}
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gui.setWalletValue(object.Amount, unconfirmedFunds)
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} else {
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object := state.GetAccount(gui.address())
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if bytes.Compare(tx.Sender(), gui.address()) == 0 {
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object.SubAmount(tx.Value)
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} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
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object.AddAmount(tx.Value)
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}
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gui.setWalletValue(object.Amount, nil)
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state.UpdateStateObject(object)
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}
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case <-objectChan:
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gui.loadAddressBook()
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case <-peerChan:
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gui.setPeerInfo()
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case <-ticker.C:
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gui.setPeerInfo()
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}
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}
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}
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func (gui *Gui) setPeerInfo() {
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@ -6,6 +6,7 @@ import (
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethlog"
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"github.com/ethereum/eth-go/ethpub"
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"github.com/ethereum/eth-go/ethreact"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/ethereum/go-ethereum/utils"
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"github.com/obscuren/otto"
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@ -22,8 +23,8 @@ type JSRE struct {
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vm *otto.Otto
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lib *ethpub.PEthereum
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blockChan chan ethutil.React
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changeChan chan ethutil.React
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blockChan chan ethreact.Event
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changeChan chan ethreact.Event
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quitChan chan bool
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objectCb map[string][]otto.Value
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@ -48,8 +49,8 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE {
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ethereum,
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otto.New(),
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ethpub.NewPEthereum(ethereum),
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make(chan ethutil.React, 1),
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make(chan ethutil.React, 1),
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make(chan ethreact.Event, 10),
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make(chan ethreact.Event, 10),
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make(chan bool),
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make(map[string][]otto.Value),
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}
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@ -64,6 +65,10 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE {
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// We have to make sure that, whoever calls this, calls "Stop"
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go re.mainLoop()
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// Subscribe to events
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reactor := ethereum.Reactor()
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reactor.Subscribe("newBlock", self.blockChan)
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re.Bind("eth", &JSEthereum{re.lib, re.vm})
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re.initStdFuncs()
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@ -108,10 +113,6 @@ func (self *JSRE) Stop() {
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}
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func (self *JSRE) mainLoop() {
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// Subscribe to events
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reactor := self.ethereum.Reactor()
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reactor.Subscribe("newBlock", self.blockChan)
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out:
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for {
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select {
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