{"url":"https://iww.hateblo.jp/entry/20201016/udp-recvfrom","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20201016%2Fudp-recvfrom\" title=\" socat\u3067 UDP\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3073\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8d77\u52d5\u3059\u308b - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_name":"iww","provider_name":"Hatena Blog","version":"1.0","description":"UDP\u3067\u53d7\u4fe1\u3057\u305f\u3082\u306e\u3092\u6a19\u6e96\u51fa\u529b\u306b\u8868\u793a\u3059\u308b\u3060\u3051\u306e\u306f\u6b21\u306e\u901a\u308a socat udp-listen:12345,reuseaddr stdout\u9001\u4fe1\u5074\u306f\u3053\u3046 echo \"hello,world!\" | socat stdin udp-sendto:192.168.0.11:12345 \u3053\u308c\u3092\u3001\u30d1\u30b1\u30c3\u30c8\u53d7\u4fe1\u3054\u3068\u306b\u30c0\u30f3\u30d7\u3057\u305f\u308a\u3057\u305f\u3044\u3068\u304d\u306f\u6b21\u306e\u3088\u3046\u306b\u5909\u3048\u308b socat udp-recvfrom:12345,reuseaddr,fork system:\"hexdump -C >&2\"udp-listen\u306f\u305a\u3063\u3068\u5f85\u3061\u53d7\u3051\u7d9a\u3051\u308b\u3051\u3069\u3001udp-recvfrom\u306f1\u30d1\u30b1\u30c3\u30c8\u3060\u3051\u53d7\u4fe1\u3057\u3066\u9589\u3058\u308b fork\u3092\u4ed8\u3051\u308c\u3070\u307e\u305f\u53d7\u2026","blog_url":"https://iww.hateblo.jp/","height":"190","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/iww/","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/42132/1577169589465165","published":"2020-10-16 08:00:00","title":" socat\u3067 UDP\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3073\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8d77\u52d5\u3059\u308b","categories":["Linux"]}