Пример #1
0
func (self *XEth) NewLogFilter(earliest, latest int64, skip, max int, address []string, topics [][]string) int {
	self.logMu.Lock()
	defer self.logMu.Unlock()

	filter := core.NewFilter(self.backend)
	id := self.filterManager.InstallFilter(filter)
	self.logQueue[id] = &logQueue{timeout: time.Now()}

	filter.SetEarliestBlock(earliest)
	filter.SetLatestBlock(latest)
	filter.SetSkip(skip)
	filter.SetMax(max)
	filter.SetAddress(cAddress(address))
	filter.SetTopics(cTopics(topics))
	filter.LogsCallback = func(logs state.Logs) {
		self.logMu.Lock()
		defer self.logMu.Unlock()

		if queue := self.logQueue[id]; queue != nil {
			queue.add(logs...)
		}
	}

	return id
}
Пример #2
0
func (self *XEth) NewFilterString(word string) int {
	var id int
	filter := core.NewFilter(self.backend)

	switch word {
	case "pending":
		filter.PendingCallback = func(tx *types.Transaction) {
			self.logMut.Lock()
			defer self.logMut.Unlock()

			self.logs[id].add(&state.Log{})
		}
	case "latest":
		filter.BlockCallback = func(block *types.Block, logs state.Logs) {
			self.logMut.Lock()
			defer self.logMut.Unlock()

			for _, log := range logs {
				self.logs[id].add(log)
			}
			self.logs[id].add(&state.Log{})
		}
	}

	id = self.filterManager.InstallFilter(filter)
	self.logs[id] = &logFilter{timeout: time.Now()}

	return id
}
Пример #3
0
func (self *XEth) AllLogs(earliest, latest int64, skip, max int, address []string, topics [][]string) state.Logs {
	filter := core.NewFilter(self.backend)
	filter.SetEarliestBlock(earliest)
	filter.SetLatestBlock(latest)
	filter.SetSkip(skip)
	filter.SetMax(max)
	filter.SetAddress(cAddress(address))
	filter.SetTopics(cTopics(topics))

	return filter.Find()
}
Пример #4
0
func (self *XEth) NewBlockFilter() int {
	var id int
	filter := core.NewFilter(self.backend)
	filter.BlockCallback = func(block *types.Block, logs state.Logs) {
		self.blockMu.Lock()
		defer self.blockMu.Unlock()

		self.blockQueue[id].add(block.Hash())
	}
	id = self.filterManager.InstallFilter(filter)
	self.blockQueue[id] = &hashQueue{timeout: time.Now()}
	return id
}
Пример #5
0
func (self *XEth) NewTransactionFilter() int {
	var id int
	filter := core.NewFilter(self.backend)
	filter.TransactionCallback = func(tx *types.Transaction) {
		self.transactionMu.Lock()
		defer self.transactionMu.Unlock()

		self.transactionQueue[id].add(tx.Hash())
	}
	id = self.filterManager.InstallFilter(filter)
	self.transactionQueue[id] = &hashQueue{timeout: time.Now()}
	return id
}
Пример #6
0
func (self *XEth) NewTransactionFilter() int {
	self.transactionMu.Lock()
	defer self.transactionMu.Unlock()

	filter := core.NewFilter(self.backend)
	id := self.filterManager.InstallFilter(filter)
	self.transactionQueue[id] = &hashQueue{timeout: time.Now()}

	filter.TransactionCallback = func(tx *types.Transaction) {
		self.transactionMu.Lock()
		defer self.transactionMu.Unlock()

		if queue := self.transactionQueue[id]; queue != nil {
			queue.add(tx.Hash())
		}
	}
	return id
}
Пример #7
0
func (self *XEth) RegisterFilter(earliest, latest int64, skip, max int, address []string, topics [][]string) int {
	var id int
	filter := core.NewFilter(self.backend)
	filter.SetEarliestBlock(earliest)
	filter.SetLatestBlock(latest)
	filter.SetSkip(skip)
	filter.SetMax(max)
	filter.SetAddress(cAddress(address))
	filter.SetTopics(cTopics(topics))
	filter.LogsCallback = func(logs state.Logs) {
		self.logMut.Lock()
		defer self.logMut.Unlock()

		self.logs[id].add(logs...)
	}
	id = self.filterManager.InstallFilter(filter)
	self.logs[id] = &logFilter{timeout: time.Now()}

	return id
}