diff options
Diffstat (limited to 'ethpipe/js_pipe.go')
-rw-r--r-- | ethpipe/js_pipe.go | 97 |
1 files changed, 2 insertions, 95 deletions
diff --git a/ethpipe/js_pipe.go b/ethpipe/js_pipe.go index eeece5179..7ee183c84 100644 --- a/ethpipe/js_pipe.go +++ b/ethpipe/js_pipe.go @@ -3,12 +3,10 @@ package ethpipe import ( "bytes" "encoding/json" - "fmt" "sync/atomic" "github.com/ethereum/eth-go/ethchain" "github.com/ethereum/eth-go/ethcrypto" - "github.com/ethereum/eth-go/ethreact" "github.com/ethereum/eth-go/ethstate" "github.com/ethereum/eth-go/ethutil" ) @@ -234,102 +232,11 @@ func (self *JSPipe) CompileMutan(code string) string { return ethutil.Bytes2Hex(data) } -func (self *JSPipe) Watch(object map[string]interface{}) *JSFilter { - return NewJSFilterFromMap(object, self.Pipe.obj) - /*} else if str, ok := object.(string); ok { - println("str") - return NewJSFilterFromString(str, self.Pipe.obj) - */ -} - -func (self *JSPipe) Messages(object map[string]interface{}) string { - filter := self.Watch(object) - filter.Uninstall() - - return filter.Messages() - -} - -type JSFilter struct { - eth ethchain.EthManager - *ethchain.Filter - quit chan bool - - BlockCallback func(*ethchain.Block) - MessageCallback func(ethstate.Messages) -} - -func NewJSFilterFromMap(object map[string]interface{}, eth ethchain.EthManager) *JSFilter { - filter := &JSFilter{eth, ethchain.NewFilterFromMap(object, eth), make(chan bool), nil, nil} - - go filter.mainLoop() - - return filter -} - -func NewJSFilterFromString(str string, eth ethchain.EthManager) *JSFilter { - return nil -} - -func (self *JSFilter) MessagesToJson(messages ethstate.Messages) string { +func ToJSMessages(messages ethstate.Messages) *ethutil.List { var msgs []JSMessage for _, m := range messages { msgs = append(msgs, NewJSMessage(m)) } - // Return an empty array instead of "null" - if len(msgs) == 0 { - return "[]" - } - - b, err := json.Marshal(msgs) - if err != nil { - return "{\"error\":" + err.Error() + "}" - } - - return string(b) -} - -func (self *JSFilter) Messages() string { - return self.MessagesToJson(self.Find()) -} - -func (self *JSFilter) mainLoop() { - blockChan := make(chan ethreact.Event, 5) - messageChan := make(chan ethreact.Event, 5) - // Subscribe to events - reactor := self.eth.Reactor() - reactor.Subscribe("newBlock", blockChan) - reactor.Subscribe("messages", messageChan) -out: - for { - select { - case <-self.quit: - break out - case block := <-blockChan: - if block, ok := block.Resource.(*ethchain.Block); ok { - if self.BlockCallback != nil { - self.BlockCallback(block) - } - } - case msg := <-messageChan: - if messages, ok := msg.Resource.(ethstate.Messages); ok { - if self.MessageCallback != nil { - println("messages!") - msgs := self.FilterMessages(messages) - if len(msgs) > 0 { - self.MessageCallback(msgs) - } - } - } - } - } -} - -func (self *JSFilter) Changed(object interface{}) { - fmt.Printf("%T\n", object) -} - -func (self *JSFilter) Uninstall() { - self.quit <- true + return ethutil.NewList(msgs) } |