{"type":"rich","height":"190","categories":["\u6280\u8853\u7cfb"],"provider_name":"Hatena Blog","width":"100%","description":"\u901a\u5e38\u3001TCP\u3068\u9055\u3063\u3066UDP\u3067\u306f\u540c\u4e00\u306e\u30dd\u30fc\u30c8\u3092\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u306f\u305a\u306a\u3093\u3060\u3051\u3069\u3001\u300c\u300eaddress already in use\u300f\u3070\u304b\u308a\u51fa\u308b\u3088\u5618\u3064\u304d\uff01\u300d\u306a\u4eba\u3078\u6717\u5831\u3002 SO_REUSEADDR\u3092\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u3053\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3002 \u5177\u4f53\u7684\u306b\u306fbind()\u306e\u524d\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30da\u3059\u308c\u3070\u3044\u3044\u3002 u_int yes = 1; if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) { perror(\"Reusing ADDR failed\"); exit(1); } \u3053\u308c\u3067\u300eaddress already i\u2026","provider_url":"https://hatena.blog","image_url":null,"author_name":"be116","blog_title":"\u3076\u308d\u3050\u3081\u3093\u3069\u304f\u3055\u3044","blog_url":"https://procongame.hatenablog.com/","url":"https://procongame.hatenablog.com/entry/2016/05/03/103503","version":"1.0","author_url":"https://blog.hatena.ne.jp/be116/","published":"2016-05-03 10:35:03","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fprocongame.hatenablog.com%2Fentry%2F2016%2F05%2F03%2F103503\" title=\"\u540c\u4e00UDP\u30dd\u30fc\u30c8\u3092\u30d0\u30a4\u30f3\u30c9\u3067\u304d\u306a\u3044\uff1f\u3000SO_REUSEADDR\u3092\u4f7f\u304a\u3046 - \u3076\u308d\u3050\u3081\u3093\u3069\u304f\u3055\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u540c\u4e00UDP\u30dd\u30fc\u30c8\u3092\u30d0\u30a4\u30f3\u30c9\u3067\u304d\u306a\u3044\uff1f\u3000SO_REUSEADDR\u3092\u4f7f\u304a\u3046"}