Linux socket±à³ÌÁ¬½ÓÍâÍø·þÎñÆ÷µÄÎÊÌâ
±àдÁËÒ»¸ösocket³ÌÐò£¬server¶Ë·Åµ½·þÎñÆ÷ÉϺóIPµØÖ·Ð´µÄÊÇÍâÍøµÄIP£¬·þÎñÆ÷ÓõÄÊÇÐéÄâ»ú£¬ÐéÄâ»úÉÏ»¹ÓÐÒ»¸öIP£¬client¶ËµÄÁ¬½ÓIPÒ²ÊÇÍâÍøµÄIP£¬ÔÚ±¾µØÔËÐÐclient¶Ë£¬Ìáʾ£ºconnect:Network is unreachable ´íÎó£¬ÕâÊÇclient¶ËµÄIPµÄ´úÂ룬client_sockaddr.sin_addr.s_addr=inet_addr("221.221.172.202");ÇëÎʸÄÔõôÐ޸ģ¿Ð»Ð»
connect:Network is unreachable
˵Ã÷ping²»Éϰ¡
ÎÒpingÄǸöÍâÍøµØÖ·ÄÜpingͨ
pingÊÇÄÜpingͨµÄ
Server²»ÓÃдIP£¬Ö±½Óhtonl(INADDR_ANY)¾ÍºÃ£¬ÖÁÓÚÁ¬²»ÉÏ£¬ÄѵÀ´úÂë¶ÎÓÐÎÊÌ⣬Ìù³öÀ´¿´¿´ÄØ
htonl(INADDR_ANY)ÐÞ¸ÄÍêÁË£¬·þÎñÆ÷³ÌÐòÔËÐÐÔÚÐéÄâ»úÉÏ£¬ÐéÄâ»úµÄµØÖ·ÊÇ192.168.0.102 Ó³ÉäµÄÍâÍøµØÖ·ÊÇ:221.221.170.179 ¿Í»§¶Ë³ÌÐòÁ¬½Ó·þÎñÆ÷IPµØÖ·Ð´µÄÊÇÍâÍøµÄµØÖ·£¬²»Äܽ»»»Êý¾Ý
²»Äܽ»»»Êý¾Ý£¬ÏÈÈ·¶¨´úÂë²»´íµÄÇé¿ö£¬ÊÇ·ñS/CÖ®¼ä¿ÉÒÔͨ
·þÎñÆ÷ÓõÄÊÇÐéÄâ»ú£¬ÐéÄâ»úÉÏ»¹ÓÐÒ»¸öIP
ÄãÄÜ ping ͨµÄÊÇ·þÎñÆ÷ host µÄ IP
Ïà¹ØÎÊ´ð£º
дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
......
ʹÓÃStruts2ÉÏ´«Îļþ£¬ÔÚlinuxϱ¨´í
2009-09-29 14:56:20,801 [org.apache.struts2.interceptor.FileUploadInterceptor]-[ERROR] Processing of multipart/form-data request failed. c:/temp/upload__1dcd07ee_12 ......
LinuxÐÂÊÖ£¬Çë´ó¸ç´ó½ã²»Òª¼ûЦ¡£
ÎÒÓÃrootÓû§µÇ¼µ½Linuxϵͳ¡£ÔÚ¸ùĿ¼ÏÂÃæ½¨ÁËĿ¼dir1£¬ºóÓÃÃüÁîcd /dir1½øÈëµ½dir1Ŀ¼Ï£¬È»ºóÔÙÓÃmkdir dir2½¨Á¢ÁËĿ¼dir2 £¬ÔÙºóÀ´ÓÃÃüÁîcd /dir2ÊÇ£¬ÌáʾΪ£º-bush ......
СµÜ×î½üÐèÒªÒ»¸öÓÃsocket»ñÈ¡htmlÎĵµµÄ´úÂ룬µ«ÊÇÀÏÊDz»ÄÜ»ñÈ¡ÍêÕûµÄhtmlÔ´Âë¡£ÔÒò²»Ã÷£¬Íû¸ßÊÖÖ¸µã£¡
C/C++ code:
char *Http_GET(char *host,int port,char *data) //·¢ËÍGETÇëÇó
{
char response[2 ......
ÎʸöÎÊÌâ ½ñÌì·¢Ïֺܶà³ÌÐòËÀÔÚlinux ·þÎñ½øÖÐ
ÒѾËÀÁ˺öàÌìÁË¡£ÓÃcrontab ¶¼¶¨ÔÚ Á賿0µãÅÜ¡£
ÏëÖªµÀÈçºÎ²é¿´ ·þÎñÆ÷ÄÄ·½ÃæµÄ×ÊÔ´Ì«ÉÙµ¼Ö½ø³ÌËÀÔÚÀïÃæ£¿
³ÌÐò±¾ÉíÊÇ·ñ¾Í´æÔÚÎÊÌâ
ÒýÓÃ
ÎʸöÎÊÌâ ½ñÌ ......