OpenXM/src/ox_toolkit/mysocket.c - diff

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version 1.2, 2000/01/05 06:05:35

version 1.3, 2000/01/13 07:57:09

Line 1

/* -*- mode: C; coding: euc-japan -*- */

/* $OpenXM: OpenXM/src/ox_toolkit/mysocket.c,v 1.1 1999/12/09 22:44:55 ohara Exp $ */

/* $OpenXM: OpenXM/src/ox_toolkit/mysocket.c,v 1.2 2000/01/05 06:05:35 ohara Exp $ */

setsockopt()してオプションを設定後,

Q: How to get a local port number?

socket, bind

A: You do setsockopt() to set options and do socket(), bind().

するとローカルポートが割り当てられる。

An OS set a local port for you.

その後, getsockname によってポート番号が求まる.

In order to get the local port, you need to do getsockname().

(See [1] pp. 91, pp. 187 for detail)

Reference

[1] W. Richard Stevens, "UNIX Network Programming", 2nd ed. Vol. 1

#include <stdio.h>