ããã°ã©ã ãçµäºããã¨ãã¯OSãFINã¨ãéã£ã¦ããããã©ãéä¸ã§LANã±ã¼ãã«æããã¨ãã¨ãã¯ã©ãã«ããªããªãã®ã§ èªåã§åæãæ¤ç¥ããå¿ è¦ãããããã¼ãã¢ã©ã¤ãã使ã£ã¦åæãæ¤ç¥ããã int option = 1; setsockopt( sd, SOL_SOCKET, SO_KEEPALIVE, (void*)&option, sizeof(option) ); ããã©ã«ãã§ã¯åææ¤ç¥ã¾ã§ 2æé11å15ç§ã 2æéã¨ãå¾ ã£ã¦ãã¨æ¥ãæ®ããã®ã§ããããããã¦3åã¨ãã«ãã int option = 1; setsockopt( sd, SOL_SOCKET, SO_KEEPALIVE, (void*)&option, sizeof(option) ); option = 60; setsockopt( sd, IPPROTO_TCP, TCP_KEEPIDLE, (void*)&
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