linux socketÎÊÌâ
ÎÒ½¨Á¢Ò»¸ösocket£¬¶ÁÐ´Íø¿ÚµÄ£¬¿ÉÊÇÎÒÊÕÊý¾Ý¶à¿é¶¼Ã»Ê£¬¿ÉÊÇÈç¹û¿ìµãд¾Í»á×èÈû£¬ÔÚ·¢²»³öÈ¥Êý¾Ý£¬ÕâÊÇÎÊʲôѽ£¿»¹ÓÐÈç¹ûºÜ¿ìµÄдÊý¾Ý£¬¾Í»á×èÈû£¬ÔÚ·¢²»³öÊý¾Ý£¬ÕâÊÇʲôÔÒò°¡£¬ÎÒÊÇÓÃwrite£¬read¶ÁдµÄ£¬´ó¼Ò°ï¸ö棬½â¾öһϣ¬Ð»Ð»£¬ºÜ¼±
дµÄËÙ¶ÈÌ«¿ì,µ¼ÖÂSK bufferÂúÁ˰É?
»¹ÓÐÕâ¸ö¸úÄãµÄ´ø¿íÓйØÏµ
10M´ø¿íÄã²»¿ÉÄÜ·¢ËÍÊý¾Ýµ½¼¸Ê®MÉõÖÁ°ÙM
UDPÁªÏµµÄÏà¶ÔËÙ¶ÈÒª±ÈTCPµÄ´«ËÍËÙ¶È¿ìµÄ¶à£¬µ«ÊDz»¿É¿¿
¸÷ÓÐÀû±×
ÔÚ´Ë»ù´¡ÉÏÄã¿ÉÒÔ¸üºÏÀíµÄÐÞÕýÄãµÄ³ÌÐòµÄÂß¼½á¹¹£¬¸ü³ä·ÖÀûÓÃ×ÊÔ´ºÍ´ø¿í
¶÷£¬ÎÒÕýÔÚѧϰÕâ·½ÃæµÄ¡£
ÊDz»ÊÇÄã´ø¿í²»¹»Ñ½
»º³åÇø¿ª´óµã
¶÷£¬½¨Òé¿´Ò»ÏÂÄ㻺³åÇø´óСµÄÉèÖᣡ£¡£
ÊÕ·¢Êý¾ÝµÄʱºòÓÃselectÅжÏÒ»ÏÂÊÇ·ñ×èÈû±È½ÏºÃ
¿ÉÒÔ×ö¸ö¼ÆÊýÆ÷£¬¿´¿´Êý¾Ýµ½µ×ÊÇ×èÈûÔÚÄĸöµØ·½
socketµÄ½ÓÊÕ»º³åÊÇÓÐÏ޶ȵÄ
Ïà¹ØÎÊ´ð£º
дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
......
±¾À´Ã»ÎÊÌâµÄ£¬µ«ÊÇÏÖÔÚ²»¹ÜÓÃʲô¹¤¾ßÁ¬Êý¾Ý¿â¶¼ºÜÂý£¬ÒòΪºóÀ´·þÎñÆ÷Öжà¼ÓÁË¿éÍø¿¨£¬¶øÊý¾Ý¿â¼àÌýÉèÖõϹÊÇ·þÎñÆ÷Ãû£¬ÎÒÏë»á²»»áÊÇÕâ¸öÎÊÌ⣬Çë½Ì¸ßÊÖ£¬²¢Ñ¯Îʽâ¾ö·½·¨£¡Ð»Ð»
×Ô¼ºÏȶ¥ÏÂ
°Ñºó¼ÓµÄÍø¿¨ÄõôÔÚ ......
½«ËùÒª·¢Ë͵Ätcp°ü·ÅÔÚ·¢ËͶÓÁÐÖУ¬Èç¹ûÔÚ15ÃëÄÚûÊÕµ½ACK£¬¾ÍÖØ·¢£¬ÏëÇëÎÊ´ó¼Ò£¬ÕâÑùÊDz»ÊÇÒª¶Ôÿ¸öTCP°ü¼Ó¶¨Ê±Æ÷°¢£¬³ýÁËÓÃalarm,»¹ÄÜÓÃʲôÁË£¿
Äã¸ãÓ¦Óõϰ²»ÐèÒª¹ØÐÄtcpÐÒéÕ»ÊÇÔõô´¦ÀíµÄ°¡
tcpÐÒéÕ»ÓÐÖØ· ......
ÈçÌâ¡£ÇëÖ¸½Ì£¬¶àл£¡
http://www.chinaunix.net/jh/50/1394871.html
ËäÈ»Äã¸øµÄÍøÖ·²»Äܽâ¾öÎÒµÄÎÊÌ⣬»¹ÊÇҪллÄ㣡
ÎÒ²ÉÓÃIPSec¹¤¾ßÊÇstrongSwan¡£
ËäÈ»Äã¸øµÄÍøÖ·²»Äܽâ¾öÎÒµÄÎÊÌ⣬»¹ÊÇҪллÄ㣡&nbs ......