55 lines
1.0 KiB
Go
55 lines
1.0 KiB
Go
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//
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// frontend_multi.go
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// frontend multiplexer
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//
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package srnd
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// muxed frontend for holding many frontends
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type multiFrontend struct {
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muxedpostchan chan frontendPost
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frontends []Frontend
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}
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func (self multiFrontend) AllowNewsgroup(newsgroup string) bool {
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return true
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}
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func (self multiFrontend) Regen(msg ArticleEntry) {
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for _, front := range self.frontends {
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front.Regen(msg)
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}
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}
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func (self multiFrontend) Mainloop() {
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for idx := range self.frontends {
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go self.frontends[idx].Mainloop()
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}
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// poll for incoming
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chnl := self.PostsChan()
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for {
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select {
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case nntp := <-chnl:
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for _, frontend := range self.frontends {
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if frontend.AllowNewsgroup(nntp.Newsgroup()) {
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ch := frontend.PostsChan()
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ch <- nntp
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}
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}
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break
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}
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}
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}
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func (self multiFrontend) PostsChan() chan frontendPost {
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return self.muxedpostchan
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}
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func MuxFrontends(fronts ...Frontend) Frontend {
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var front multiFrontend
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front.muxedpostchan = make(chan frontendPost, 64)
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front.frontends = fronts
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return front
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}
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