Plaster

/--1-> _______/_ _________ | / | --1-->---\ | --1-->---->o<-----1-> | >o | | \ | <-1--<---/ | |______\| |_______| \--1-> Broadcast Stream Pipe Stream /--1-< _______/_ _________ | / | | | <---1---<---2--<---3--<-o<-----2-< --1-->---->F-->--->-?--> | \ | | | | |______\| |___|___| \--3-< | * Concatentated Stream Output Filter Stream (reverse for Input Filter) /--<--1-< /--<--1-< _______/_ _______/_ | | / | | / | V 2->-<-1-<->-<o< | 2->-<-1-<->-<o< | 1 | \ | | \ | V |______\| |______\| | \--->-2--> \--+->-2->-1-> Two Way Stream Echo Stream Key: > = data writen < = data read number = consistent data