79 lines
1.9 KiB
Diff
79 lines
1.9 KiB
Diff
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From 1d9630e7857d6fbae6fddd261fbb80c9c9a8cfd6 Mon Sep 17 00:00:00 2001
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From: Tony Cook <tony@develop-help.com>
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Date: Mon, 18 Mar 2019 16:02:33 +1100
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Subject: [PATCH] (perl #133936) document differences between IO::Socket::* and
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builtin
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Petr Písař <ppisar@redhat.com>
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---
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dist/IO/lib/IO/Socket.pm | 43 +++++++++++++++++++++++++++++++++++++---
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1 file changed, 40 insertions(+), 3 deletions(-)
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diff --git a/dist/IO/lib/IO/Socket.pm b/dist/IO/lib/IO/Socket.pm
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index da9e8c94d0..345ffd475d 100644
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--- a/dist/IO/lib/IO/Socket.pm
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+++ b/dist/IO/lib/IO/Socket.pm
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@@ -434,9 +434,6 @@ corresponding built-in functions:
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bind
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listen
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accept
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- send
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- recv
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- peername (getpeername)
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sockname (getsockname)
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shutdown
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@@ -517,6 +514,46 @@ SO_LINGER enabled with a zero timeout, then the peer's close() will generate
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a RST segment, upon receipt of which the local TCP transitions immediately to
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B<CLOSED>, and in that state, connected() I<will> return undef.
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+=item send(MSG, [, FLAGS [, TO ] ])
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+
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+Like the built-in L<send()|perlfunc/send>, except that:
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+
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+=over
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+
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+=item *
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+
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+C<FLAGS> is optional and defaults to C<0>, and
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+
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+=item *
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+
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+after a successful send with C<TO>, further calls to send() without
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+C<TO> will send to the same address, and C<TO> will be used as the
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+result of peername().
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+
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+=back
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+
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+=item recv(BUF, LEN, [,FLAGS])
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+
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+Like the built-in L<recv()|perlfunc/recv>, except that:
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+
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+=over
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+
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+=item *
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+
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+C<FLAGS> is optional and defaults to C<0>, and
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+
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+=item *
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+
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+the cached value returned by peername() is updated with the result of
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+recv().
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+
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+=back
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+
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+=item peername
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+
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+Returns the cached peername, possibly set by recv() or send() above.
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+If not otherwise set returns (and caches) the result of getpeername().
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+
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=item protocol
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Returns the numerical number for the protocol being used on the socket, if
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--
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2.20.1
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