forked from cerc-io/plugeth
Merge pull request #1852 from obscuren/filter-nil-fix
xeth: fixed nil pointer of filter retrieval
This commit is contained in:
commit
46ad5a5f5b
46
xeth/xeth.go
46
xeth/xeth.go
@ -532,8 +532,10 @@ func (self *XEth) NewLogFilter(earliest, latest int64, skip, max int, address []
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self.logMu.Lock()
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self.logMu.Lock()
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defer self.logMu.Unlock()
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defer self.logMu.Unlock()
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var id int
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filter := core.NewFilter(self.backend)
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filter := core.NewFilter(self.backend)
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id := self.filterManager.InstallFilter(filter)
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self.logQueue[id] = &logQueue{timeout: time.Now()}
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filter.SetEarliestBlock(earliest)
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filter.SetEarliestBlock(earliest)
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filter.SetLatestBlock(latest)
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filter.SetLatestBlock(latest)
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filter.SetSkip(skip)
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filter.SetSkip(skip)
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@ -544,10 +546,10 @@ func (self *XEth) NewLogFilter(earliest, latest int64, skip, max int, address []
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self.logMu.Lock()
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self.logMu.Lock()
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defer self.logMu.Unlock()
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defer self.logMu.Unlock()
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self.logQueue[id].add(logs...)
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if queue := self.logQueue[id]; queue != nil {
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queue.add(logs...)
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}
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}
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}
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id = self.filterManager.InstallFilter(filter)
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self.logQueue[id] = &logQueue{timeout: time.Now()}
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return id
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return id
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}
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}
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@ -556,16 +558,18 @@ func (self *XEth) NewTransactionFilter() int {
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self.transactionMu.Lock()
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self.transactionMu.Lock()
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defer self.transactionMu.Unlock()
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defer self.transactionMu.Unlock()
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var id int
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filter := core.NewFilter(self.backend)
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filter := core.NewFilter(self.backend)
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id := self.filterManager.InstallFilter(filter)
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self.transactionQueue[id] = &hashQueue{timeout: time.Now()}
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filter.TransactionCallback = func(tx *types.Transaction) {
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filter.TransactionCallback = func(tx *types.Transaction) {
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self.transactionMu.Lock()
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self.transactionMu.Lock()
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defer self.transactionMu.Unlock()
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defer self.transactionMu.Unlock()
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self.transactionQueue[id].add(tx.Hash())
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if queue := self.transactionQueue[id]; queue != nil {
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queue.add(tx.Hash())
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}
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}
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}
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id = self.filterManager.InstallFilter(filter)
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self.transactionQueue[id] = &hashQueue{timeout: time.Now()}
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return id
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return id
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}
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}
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@ -573,16 +577,18 @@ func (self *XEth) NewBlockFilter() int {
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self.blockMu.Lock()
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self.blockMu.Lock()
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defer self.blockMu.Unlock()
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defer self.blockMu.Unlock()
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var id int
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filter := core.NewFilter(self.backend)
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filter := core.NewFilter(self.backend)
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id := self.filterManager.InstallFilter(filter)
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self.blockQueue[id] = &hashQueue{timeout: time.Now()}
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filter.BlockCallback = func(block *types.Block, logs state.Logs) {
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filter.BlockCallback = func(block *types.Block, logs state.Logs) {
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self.blockMu.Lock()
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self.blockMu.Lock()
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defer self.blockMu.Unlock()
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defer self.blockMu.Unlock()
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self.blockQueue[id].add(block.Hash())
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if queue := self.blockQueue[id]; queue != nil {
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queue.add(block.Hash())
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}
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}
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}
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id = self.filterManager.InstallFilter(filter)
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self.blockQueue[id] = &hashQueue{timeout: time.Now()}
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return id
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return id
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}
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}
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@ -1022,16 +1028,24 @@ func (m callmsg) Value() *big.Int { return m.value }
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func (m callmsg) Data() []byte { return m.data }
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func (m callmsg) Data() []byte { return m.data }
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type logQueue struct {
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type logQueue struct {
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mu sync.Mutex
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logs state.Logs
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logs state.Logs
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timeout time.Time
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timeout time.Time
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id int
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id int
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}
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}
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func (l *logQueue) add(logs ...*state.Log) {
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func (l *logQueue) add(logs ...*state.Log) {
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l.mu.Lock()
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defer l.mu.Unlock()
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l.logs = append(l.logs, logs...)
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l.logs = append(l.logs, logs...)
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}
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}
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func (l *logQueue) get() state.Logs {
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func (l *logQueue) get() state.Logs {
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l.mu.Lock()
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defer l.mu.Unlock()
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l.timeout = time.Now()
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l.timeout = time.Now()
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tmp := l.logs
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tmp := l.logs
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l.logs = nil
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l.logs = nil
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@ -1039,16 +1053,24 @@ func (l *logQueue) get() state.Logs {
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}
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}
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type hashQueue struct {
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type hashQueue struct {
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mu sync.Mutex
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hashes []common.Hash
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hashes []common.Hash
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timeout time.Time
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timeout time.Time
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id int
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id int
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}
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}
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func (l *hashQueue) add(hashes ...common.Hash) {
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func (l *hashQueue) add(hashes ...common.Hash) {
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l.mu.Lock()
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defer l.mu.Unlock()
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l.hashes = append(l.hashes, hashes...)
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l.hashes = append(l.hashes, hashes...)
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}
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}
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func (l *hashQueue) get() []common.Hash {
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func (l *hashQueue) get() []common.Hash {
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l.mu.Lock()
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defer l.mu.Unlock()
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l.timeout = time.Now()
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l.timeout = time.Now()
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tmp := l.hashes
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tmp := l.hashes
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l.hashes = nil
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l.hashes = nil
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