Remove util

1 files changed, 33 insertions, 0 deletions

diff --git a/rpc/api.go b/rpc/api.go
index 792498547..d00b86ac0 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -862,3 +862,36 @@ func toFilterOptions(options *FilterOptions) core.FilterOptions {
 
 	return opts
 }
+
+type whisperFilter struct {
+	messages []xeth.WhisperMessage
+	timeout  time.Time
+	id       int
+}
+
+func (w *whisperFilter) add(msgs ...xeth.WhisperMessage) {
+	w.messages = append(w.messages, msgs...)
+}
+func (w *whisperFilter) get() []xeth.WhisperMessage {
+	w.timeout = time.Now()
+	tmp := w.messages
+	w.messages = nil
+	return tmp
+}
+
+type logFilter struct {
+	logs    state.Logs
+	timeout time.Time
+	id      int
+}
+
+func (l *logFilter) add(logs ...state.Log) {
+	l.logs = append(l.logs, logs...)
+}
+
+func (l *logFilter) get() state.Logs {
+	l.timeout = time.Now()
+	tmp := l.logs
+	l.logs = nil
+	return tmp
+}