whisper: refactoring
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b677a07d36
commit
6919c36432
@ -60,32 +60,9 @@ func NewPublicWhisperAPI(w *Whisper) *PublicWhisperAPI {
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w: w,
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lastUsed: make(map[string]time.Time),
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}
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go api.run()
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return api
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}
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// run the api event loop.
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// this loop deletes filter that have not been used within filterTimeout
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func (api *PublicWhisperAPI) run() {
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timeout := time.NewTicker(2 * time.Minute)
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for {
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<-timeout.C
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api.mu.Lock()
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for id, lastUsed := range api.lastUsed {
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if time.Since(lastUsed).Seconds() >= filterTimeout {
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delete(api.lastUsed, id)
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if err := api.w.Unsubscribe(id); err != nil {
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log.Error("could not unsubscribe whisper filter", "error", err)
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}
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log.Debug("delete whisper filter (timeout)", "id", id)
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}
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}
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api.mu.Unlock()
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}
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}
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// Version returns the Whisper sub-protocol version.
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func (api *PublicWhisperAPI) Version(ctx context.Context) string {
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return ProtocolVersionStr
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@ -61,32 +61,9 @@ func NewPublicWhisperAPI(w *Whisper) *PublicWhisperAPI {
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w: w,
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lastUsed: make(map[string]time.Time),
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}
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go api.run()
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return api
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}
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// run the api event loop.
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// this loop deletes filter that have not been used within filterTimeout
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func (api *PublicWhisperAPI) run() {
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timeout := time.NewTicker(2 * time.Minute)
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for {
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<-timeout.C
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api.mu.Lock()
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for id, lastUsed := range api.lastUsed {
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if time.Since(lastUsed).Seconds() >= filterTimeout {
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delete(api.lastUsed, id)
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if err := api.w.Unsubscribe(id); err != nil {
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log.Error("could not unsubscribe whisper filter", "error", err)
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}
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log.Debug("delete whisper filter (timeout)", "id", id)
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}
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}
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api.mu.Unlock()
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}
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}
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// Version returns the Whisper sub-protocol version.
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func (api *PublicWhisperAPI) Version(ctx context.Context) string {
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return ProtocolVersionStr
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@ -219,7 +196,8 @@ func (api *PublicWhisperAPI) DeleteSymKey(ctx context.Context, id string) bool {
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return api.w.DeleteSymKey(id)
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}
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// MakeLightClient turns the node into light client, which does not forward any incoming messages.
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// MakeLightClient turns the node into light client, which does not forward
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// any incoming messages, and sends only messages originated in this node.
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func (api *PublicWhisperAPI) MakeLightClient(ctx context.Context) bool {
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api.w.lightClient = true
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return api.w.lightClient
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@ -590,10 +590,7 @@ func (whisper *Whisper) Unsubscribe(id string) error {
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// network in the coming cycles.
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func (whisper *Whisper) Send(envelope *Envelope) error {
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ok, err := whisper.add(envelope, false)
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if err != nil {
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return err
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}
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if !ok {
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if err == nil && !ok {
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return fmt.Errorf("failed to add envelope")
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}
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return err
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