Thanks for being frank and straight with me.

My apology and I realized that part of the confusion is that, there are two select functions in Perl, and that might be part of the problem in the original program. I don't want to guess whether he used the right select, or the wrong select.

Any way, it is worth to mention that: 1) The first type of select takes a file handler as parameter, and does what Thelonius described; 2) A second one is the select system call, which determines whether the socket is ready for certain actions (this is what I meant in my original reply, and this one does not work for windows.)

Great, we have all straightened something!

Using select call in this context made me right the way rushing to the interpretation that he was making the system call...;-) well maybe he was.

Anyway autoflush is a major part of the problem, so 1) do autoflush; or 2) $|++; or 3) \n...


In reply to Re: Re: Re: Perl socket server problem by pg
in thread Perl socket server problem by pego

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.