WvStreams
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wvstreamex7.cc
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/*
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* A WvStream example.
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*
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* Some text about this example...
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*/
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#include <wvstream.h>
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int
main()
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{
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int
nothing_count = 0;
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wvcon->
autoforward
(*wvcon);
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while
(wvcon->
isok
())
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{
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if
(wvcon->
select
(1000))
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{
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nothing_count = 0;
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wvcon->
callback
();
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}
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else
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{
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nothing_count++;
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wvcon->print(
"[TICK]"
);
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if
(nothing_count == 10)
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{
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wvcon->print(
"[TIMEOUT]\n"
);
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break
;
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}
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}
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}
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}
WvStream::select
bool select(time_t msec_timeout)
Return true if any of the requested features are true on the stream.
Definition:
wvstream.h:376
WvStream::callback
virtual void callback()
if the stream has a callback function defined, call it now.
Definition:
wvstream.cc:401
WvStream::autoforward
void autoforward(WvStream &s)
set the callback function for this stream to an internal routine that auto-forwards all incoming stre...
Definition:
wvstream.cc:362
WvStream::isok
virtual bool isok() const
return true if the stream is actually usable right now
Definition:
wvstream.cc:445
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