aboutsummaryrefslogtreecommitdiffstats
path: root/ethereal/ext_app.go
diff options
context:
space:
mode:
Diffstat (limited to 'ethereal/ext_app.go')
-rw-r--r--ethereal/ext_app.go145
1 files changed, 0 insertions, 145 deletions
diff --git a/ethereal/ext_app.go b/ethereal/ext_app.go
deleted file mode 100644
index 514084c97..000000000
--- a/ethereal/ext_app.go
+++ /dev/null
@@ -1,145 +0,0 @@
-package main
-
-import (
- "encoding/json"
-
- "github.com/ethereum/eth-go/ethchain"
- "github.com/ethereum/eth-go/ethpipe"
- "github.com/ethereum/eth-go/ethreact"
- "github.com/ethereum/eth-go/ethstate"
- "github.com/ethereum/go-ethereum/javascript"
- "gopkg.in/qml.v1"
-)
-
-type AppContainer interface {
- Create() error
- Destroy()
-
- Window() *qml.Window
- Engine() *qml.Engine
-
- NewBlock(*ethchain.Block)
- NewWatcher(chan bool)
- Messages(ethstate.Messages, string)
- Post(string, int)
-}
-
-type ExtApplication struct {
- *ethpipe.JSPipe
- eth ethchain.EthManager
-
- blockChan chan ethreact.Event
- messageChan chan ethreact.Event
- quitChan chan bool
- watcherQuitChan chan bool
-
- filters map[string]*ethchain.Filter
-
- container AppContainer
- lib *UiLib
-}
-
-func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
- app := &ExtApplication{
- ethpipe.NewJSPipe(lib.eth),
- lib.eth,
- make(chan ethreact.Event, 100),
- make(chan ethreact.Event, 100),
- make(chan bool),
- make(chan bool),
- make(map[string]*ethchain.Filter),
- container,
- lib,
- }
-
- return app
-}
-
-func (app *ExtApplication) run() {
- // Set the "eth" api on to the containers context
- context := app.container.Engine().Context()
- context.SetVar("eth", app)
- context.SetVar("ui", app.lib)
-
- err := app.container.Create()
- if err != nil {
- logger.Errorln(err)
- return
- }
-
- // Call the main loop
- go app.mainLoop()
-
- // Subscribe to events
- reactor := app.lib.eth.Reactor()
- reactor.Subscribe("newBlock", app.blockChan)
- reactor.Subscribe("messages", app.messageChan)
-
- app.container.NewWatcher(app.watcherQuitChan)
-
- win := app.container.Window()
- win.Show()
- win.Wait()
-
- app.stop()
-}
-
-func (app *ExtApplication) stop() {
- // Clean up
- reactor := app.lib.eth.Reactor()
- reactor.Unsubscribe("newBlock", app.blockChan)
-
- // Kill the main loop
- app.quitChan <- true
- app.watcherQuitChan <- true
-
- close(app.blockChan)
- close(app.quitChan)
-
- app.container.Destroy()
-}
-
-func (app *ExtApplication) mainLoop() {
-out:
- for {
- select {
- case <-app.quitChan:
- break out
- case block := <-app.blockChan:
- if block, ok := block.Resource.(*ethchain.Block); ok {
- app.container.NewBlock(block)
- }
- 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 (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.NewFilterFromMap(object, self.eth)
-
- messages := filter.Find()
- var msgs []javascript.JSMessage
- for _, m := range messages {
- msgs = append(msgs, javascript.NewJSMessage(m))
- }
-
- b, err := json.Marshal(msgs)
- if err != nil {
- return "{\"error\":" + err.Error() + "}"
- }
-
- return string(b)
-}