11   tlloopback=class(tlasio)
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  13     constructor create(aowner:tcomponent); override;
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  22   baseunix,unix,unixutil,sockets;  
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  26 constructor tlloopback.create(aowner:tcomponent);
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  28   inherited create(aowner);
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  29   closehandles := true;
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  30   assignpipe(fdhandlein,fdhandleout);
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  32   eventcore.rmasterset(fdhandlein,false);//fd_set(fdhandlein,fdsrmaster);
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  33   eventcore.wmasterclr(fdhandlein);//fd_clr(fdhandleout,fdswmaster);
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  34   eventcore.setfdreverse(fdhandlein,self);
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  35   eventcore.setfdreverse(fdhandleout,self);
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  36   state := wsconnected;
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