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authorobscuren <geffobscura@gmail.com>2014-08-15 06:24:14 +0800
committerobscuren <geffobscura@gmail.com>2014-08-15 06:24:14 +0800
commitaadc5be3ff9e3818e41d83910b9730e5f1af042e (patch)
tree3dc980f34391257eb2a0c1be3a042e99f39489f3
parent1fd69e956949671806b23b7ec1feec4f6c416a81 (diff)
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Implemented new watch
* Old watch methods have been removed * Implemented new callback handlers for onWatchCb * added new Filter JS object
Diffstat
-rw-r--r--ethereal/assets/ext/ethereum.js32
-rw-r--r--ethereal/assets/ext/test.html30
-rw-r--r--ethereal/assets/qml/webapp.qml18
-rw-r--r--ethereal/ext_app.go63
-rw-r--r--ethereal/html_container.go13
-rw-r--r--ethereal/qml_container.go8
6 files changed, 114 insertions, 50 deletions
diff --git a/ethereal/assets/ext/ethereum.js b/ethereal/assets/ext/ethereum.js
index 5b8fb54f3..5891fb9f9 100644
--- a/ethereal/assets/ext/ethereum.js
+++ b/ethereal/assets/ext/ethereum.js
@@ -137,6 +137,7 @@ window.eth = {
postData({call: "getSecretToAddress", args: [sec]}, cb);
},
+ /*
watch: function(address, storageAddrOrCb, cb) {
var ev;
if(cb === undefined) {
@@ -166,6 +167,16 @@ window.eth = {
postData({call: "disconnect", args: [address, storageAddrOrCb]});
},
+ */
+
+ watch: function(options) {
+ var filter = new Filter(options);
+ filter.number = newWatchNum().toString()
+
+ postData({call: "watch", args: [options, filter.number]})
+
+ return filter;
+ },
set: function(props) {
postData({call: "set", args: props});
@@ -208,11 +219,28 @@ window.eth = {
}
}
},
-
-
}
+
window.eth._callbacks = {}
window.eth._onCallbacks = {}
+
+var Filter = function(options) {
+ this.options = options;
+};
+
+Filter.prototype.changed = function(callback) {
+ eth.on("watched:"+this.number, callback)
+}
+
+Filter.prototype.getMessages = function(cb) {
+ return eth.getMessages(this.options, cb)
+}
+
+var watchNum = 0;
+function newWatchNum() {
+ return watchNum++;
+}
+
function postData(data, cb) {
data._seed = Math.floor(Math.random() * 1000000)
if(cb) {
diff --git a/ethereal/assets/ext/test.html b/ethereal/assets/ext/test.html
new file mode 100644
index 000000000..b605e8dbd
--- /dev/null
+++ b/ethereal/assets/ext/test.html
@@ -0,0 +1,30 @@
+<!doctype>
+<html>
+<head>
+<title>Tests</title>
+</head>
+
+<body>
+<button onclick="test();">Test me</button>
+
+<script type="text/javascript">
+function test() {
+ var filter = eth.watch({
+ latest: -1,
+ from: "e6716f9544a56c530d868e4bfbacb172315bdead",
+ });
+
+ filter.changed(function(messages) {
+ console.log("messages", messages)
+ })
+
+ filter.getMessages(function(messages) {
+ console.log("getMessages", messages)
+ });
+
+}
+</script>
+
+</body>
+
+</html>
diff --git a/ethereal/assets/qml/webapp.qml b/ethereal/assets/qml/webapp.qml
index 48b410787..b0f50c8f9 100644
--- a/ethereal/assets/qml/webapp.qml
+++ b/ethereal/assets/qml/webapp.qml
@@ -220,11 +220,16 @@ ApplicationWindow {
postData(data._seed, key)
break
+ /*
case "watch":
- require(1)
- eth.watch(data.args[0], data.args[1]);
+ require(1)
+ eth.watch(data.args[0], data.args[1]);
- break
+ break
+ */
+ case "watch":
+ require(2)
+ eth.watch(data.args[0], data.args[1])
case "disconnect":
require(1)
@@ -247,7 +252,7 @@ ApplicationWindow {
break
case "debug":
- console.log(data.args[0]);
+ console.log(data.args[0]);
break;
}
} catch(e) {
@@ -269,6 +274,11 @@ ApplicationWindow {
webview.experimental.postMessage(JSON.stringify({data: data, _event: event}))
}
+ function onWatchedCb(data, id) {
+ var messages = JSON.parse(data)
+ postEvent("watched:"+id, messages)
+ }
+
function onNewBlockCb(block) {
postEvent("block:new", block)
}
diff --git a/ethereal/ext_app.go b/ethereal/ext_app.go
index 4533b2438..627f9e9ca 100644
--- a/ethereal/ext_app.go
+++ b/ethereal/ext_app.go
@@ -7,7 +7,6 @@ import (
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethreact"
"github.com/ethereum/eth-go/ethstate"
- "github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/go-ethereum/javascript"
"github.com/go-qml/qml"
)
@@ -23,6 +22,7 @@ type AppContainer interface {
ObjectChanged(*ethstate.StateObject)
StorageChanged(*ethstate.StorageState)
NewWatcher(chan bool)
+ Messages(ethstate.Messages, string)
}
type ExtApplication struct {
@@ -31,9 +31,12 @@ type ExtApplication struct {
blockChan chan ethreact.Event
changeChan chan ethreact.Event
+ messageChan chan ethreact.Event
quitChan chan bool
watcherQuitChan chan bool
+ filters map[string]*ethchain.Filter
+
container AppContainer
lib *UiLib
registeredEvents []string
@@ -45,8 +48,10 @@ func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
lib.eth,
make(chan ethreact.Event, 100),
make(chan ethreact.Event, 100),
+ make(chan ethreact.Event, 100),
make(chan bool),
make(chan bool),
+ make(map[string]*ethchain.Filter),
container,
lib,
nil,
@@ -73,6 +78,7 @@ func (app *ExtApplication) run() {
// Subscribe to events
reactor := app.lib.eth.Reactor()
reactor.Subscribe("newBlock", app.blockChan)
+ reactor.Subscribe("messages", app.messageChan)
app.container.NewWatcher(app.watcherQuitChan)
@@ -118,56 +124,27 @@ out:
} else if storageObject, ok := object.Resource.(*ethstate.StorageState); ok {
app.container.StorageChanged(storageObject)
}
+
+ case msg := <-app.messageChan:
+ if messages, ok := msg.Resource.(ethstate.Messages); ok {
+ for id, filter := range app.filters {
+ msgs := filter.FilterMessages(messages)
+ if len(msgs) > 0 {
+ app.container.Messages(msgs, id)
+ }
+ }
+ }
}
}
}
-func (app *ExtApplication) Watch(addr, storageAddr string) {
- var event string
- if len(storageAddr) == 0 {
- event = "object:" + string(ethutil.Hex2Bytes(addr))
- app.lib.eth.Reactor().Subscribe(event, app.changeChan)
- } else {
- event = "storage:" + string(ethutil.Hex2Bytes(addr)) + ":" + string(ethutil.Hex2Bytes(storageAddr))
- app.lib.eth.Reactor().Subscribe(event, app.changeChan)
- }
-
- app.registeredEvents = append(app.registeredEvents, event)
+func (self *ExtApplication) Watch(filterOptions map[string]interface{}, identifier string) {
+ self.filters[identifier] = ethchain.NewFilterFromMap(filterOptions, self.eth)
}
func (self *ExtApplication) GetMessages(object map[string]interface{}) string {
- filter := ethchain.NewFilter(self.eth)
-
- if object["earliest"] != nil {
- earliest := object["earliest"]
- if e, ok := earliest.(string); ok {
- filter.SetEarliestBlock(ethutil.Hex2Bytes(e))
- } else {
- filter.SetEarliestBlock(earliest)
- }
- }
-
- if object["latest"] != nil {
- latest := object["latest"]
- if l, ok := latest.(string); ok {
- filter.SetLatestBlock(ethutil.Hex2Bytes(l))
- } else {
- filter.SetLatestBlock(latest)
- }
- }
- if object["to"] != nil {
- filter.AddTo(ethutil.Hex2Bytes(object["to"].(string)))
- }
- if object["from"] != nil {
- filter.AddFrom(ethutil.Hex2Bytes(object["from"].(string)))
- }
- if object["max"] != nil {
- filter.SetMax(object["max"].(int))
- }
- if object["skip"] != nil {
- filter.SetSkip(object["skip"].(int))
- }
+ filter := ethchain.NewFilterFromMap(object, self.eth)
messages := filter.Find()
var msgs []javascript.JSMessage
diff --git a/ethereal/html_container.go b/ethereal/html_container.go
index 40a9f5584..7deee487d 100644
--- a/ethereal/html_container.go
+++ b/ethereal/html_container.go
@@ -1,6 +1,7 @@
package main
import (
+ "encoding/json"
"errors"
"io/ioutil"
"net/url"
@@ -12,6 +13,7 @@ import (
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethutil"
+ "github.com/ethereum/go-ethereum/javascript"
"github.com/go-qml/qml"
"github.com/howeyc/fsnotify"
)
@@ -131,6 +133,17 @@ func (app *HtmlApplication) StorageChanged(storageObject *ethstate.StorageState)
app.webView.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject))
}
+func (self *HtmlApplication) Messages(messages ethstate.Messages, id string) {
+ var msgs []javascript.JSMessage
+ for _, m := range messages {
+ msgs = append(msgs, javascript.NewJSMessage(m))
+ }
+
+ b, _ := json.Marshal(msgs)
+
+ self.webView.Call("onWatchedCb", string(b), id)
+}
+
func (app *HtmlApplication) Destroy() {
app.engine.Destroy()
}
diff --git a/ethereal/qml_container.go b/ethereal/qml_container.go
index 53ff13c2f..45a6c0327 100644
--- a/ethereal/qml_container.go
+++ b/ethereal/qml_container.go
@@ -1,12 +1,14 @@
package main
import (
+ "fmt"
+ "runtime"
+
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethutil"
"github.com/go-qml/qml"
- "runtime"
)
type QmlApplication struct {
@@ -59,6 +61,10 @@ func (app *QmlApplication) StorageChanged(storageObject *ethstate.StorageState)
app.win.Call("onStorageChangeCb", ethpub.NewPStorageState(storageObject))
}
+func (self *QmlApplication) Messages(msgs ethstate.Messages, id string) {
+ fmt.Println("IMPLEMENT QML APPLICATION MESSAGES METHOD")
+}
+
// Getters
func (app *QmlApplication) Engine() *qml.Engine {
return app.engine
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 02:05:00 +0800