Second Round CURL Wrapper Review
Vladimir Panteleev
vladimir at thecybershadow.net
Mon Dec 5 14:25:31 PST 2011
On Mon, 05 Dec 2011 23:36:27 +0200, Jonas Drewsen <jdrewsen at nospam.com>
wrote:
> It is - but as stated it all depends on buffer sizes and IO speed. It is
> for the same reason that java recommends using BufferedReader around
> sockets instead of reading directly from the socket stream.
>
> Another example that might show another async range advantage and is
> clearer:
>
> auto f1 = byChunkAsync("www.foo.com/file1.txt", 2^^19);
> auto f2 = byChunkAsync("www.foo.com/file2.txt", 2^^19);
> auto f3 = byChunkAsync("www.foo.com/file3.txt", 2^^19);
>
> // While this iteration goes is done the file2 and file3 are downloaded
> // in the background threads
> foreach (l; f1) { writeln(to!string(l)); }
>
> // f2 and f3 are probably downloaded now and no waiting is necessary
> foreach (l; f2) { writeln(to!string(l)); }
> foreach (l; f3) { writeln(to!string(l)); }
Thanks. Perhaps include this example in the documentation?
--
Best regards,
Vladimir mailto:vladimir at thecybershadow.net
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