Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

curl c api

 curl c api
¹ØÓÚCurlµÄ½éÉܺܶ࣬ÕâÀï²»Ïêϸ½éÉÜ£¬Ö÷Ҫ̸һϼòµ¥Ó¦Óá£
×î½üÑо¿ÁËÒ»ÏÂLinuxϵÄcurl C API,curl c APIµÄÎĵµ±È½Ï·á¸»£¬Î¨Ò»¾ÍÊDzéÕÒÆðÀ´£¬·ÑЩʱ¼ä¡£CurlµÄC APIºÍcurlµÄPHP API£¬º¯Êý½Ó¿ÚºÍ×÷ÓôóÖÂÏàͬ£¬ËùÒÔÈç¹ûÓÐPHP APIʹÓþ­ÑéÓ¦¸ÃºÜºÃÀí½â¡£
1£ºCURLcode curl_global_init(long flags);º¯Êý£¬Õâ¸öº¯ÊýÈ«¾ÖÐèÒªµ÷ÓÃÒ»´Î£¨¶à´Îµ÷ÓÃÒ²¿ÉÒÔ£¬²»¹ýûÓбØÒª£©£¬ ËùÒÔÕâÒ²ÊǰÑCurlplusÉè¼Æ³Éµ¥ÌåÀàµÄÔ­Òò£¬curl_global_initº¯ÊýÔÚÆäËûlibcurlº¯Êýµ÷ÓÃǰÖÁÉÙµ÷ÓÃÒ»´Î£¬³ÌÐò×îºóÐèÒªµ÷ÓÃcurl_global_cleanup,½øÐÐÇåÀí¡£
²ÎÊý£ºflags 
CURL_GLOBAL_ALL Initialize everything possible. This sets all known bits.
CURL_GLOBAL_SSL Initialize SSL
CURL_GLOBAL_WIN32 Initialize the Win32 socket libraries.
CURL_GLOBAL_NOTHING Initialise nothing extra. This sets no bit.
CURLcode ÊÇÒ»¸öenum£¬µ±CURLcodeΪCURLE_OKʱ£¬±íʾº¯ÊýÖ´Ðгɹ¦£¬·ñÔòʧ°Ü£¬¾ßÌå´íÎóÔ­Òò¿ÉÒԲ鿴<curl/curl.h>ÎļþÄڵ͍Òå¡£
2£ºcurl_easy_init - Start a libcurl easy session
curl_easy_initÓÃÀ´³õʼ»¯Ò»¸öCURLµÄÖ¸Õë(ÓÐЩÏñ·µ»ØFILEÀàÐ͵ÄÖ¸ÕëÒ»Ñù). ÏàÓ¦µÄÔÚµ÷ÓýáÊøÊ±ÒªÓÃcurl_easy_cleanupº¯ÊýÇåÀí. Ò»°ãcurl_easy_initÒâζ×ÅÒ»¸ö»á»°µÄ¿ªÊ¼. ËüµÄ·µ»ØÖµÊÇCURL *£¬curl_easy_initº¯ÊýÊÇÏß³ÌÏà¹ØµÄ£¬Ò²¾ÍÊÇ˵²»ÄÜÔÚÒ»¸öÏß³ÌÖе÷ÓÃÁíÍâÒ»¸öÏß³Ìͨ¹ýcurl_easy_init´´½¨µÄCURLÖ¸Õë¡£
3£ºCURLcode curl_easy_setopt(CURL *handle, CURLoption option, parameter); 
ÃèÊö: Õâ¸öº¯Êý×îÖØÒªÁË.¼¸ºõËùÓеÄcurl ³ÌÐò¶¼ÒªÆµ·±µÄʹÓÃËü.Ëü¸æËßcurl¿â.³ÌÐò½«ÓÐÈçºÎµÄÐÐΪ. ±ÈÈçÒª²é¿´Ò»¸öÍøÒ³µÄhtml´úÂëµÈ.£¬ÒªÏë¾ßÌåÁ˽âCURLµÄÐÐΪ£¬±ØÐë¶ÔCURLoptionÓÐ×ã¹»µÄÁ˽⣬¾ßÌå¿ÉÒԲο¼
http://curl.haxx.se/libcurl/c/curl_easy_setopt.html
ÕâÀïÓÐÁ½¸öÀàÐͲ»Ò×Àí½âCURLOPT_WRITEFUNCTION£¬CURLOPT_WRITEDATA
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, Curlplus::writer);
ÉèÖÃÒ»¸ö»Øµ÷º¯Êý£¬Õâ¸ö»Øµ÷º¯ÊýµÄ¸ñʽÊÇ
size_t function( void *ptr, size_t size, size_t nmemb, void *stream);
ptr,·µ»ØÊý¾ÝµÄÖ¸Õë
size,·µ»ØÊý¾Ýÿ¿éµÄ´óС
nmemb,·µ»ØÊý¾ÝµÄ¿éÊý£¨ÕâÀï·µ»ØÊý¾Ý´®µÄÕæÕý´óСΪsize*nmemb£©
stream£¬ÊÇcurl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer); ÖеÄbufferµÄÖ¸Õë¡£
ÔÚÉÏÃæµÄÀý×ÓÖУ¬b


Ïà¹ØÎĵµ£º

C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð

 ÒÔÏÂÎÄÕÂ×ªÔØÓÚ:ΪÁËѧϰºÍÊÕ²Ø
http://tech.163.com/school · 2005-08-23 11:05:18 · À´Ô´: Ìì¼«Íø
C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð
¡¡¡¡ÒýÑÔ
¡¡¡¡Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇ ......

´ÓÁ½µÀ¾­µäÊÔÌâ̸C/C++ÖÐÁªºÏÌ壨union£©µÄʹÓÃ


´ÓÁ½µÀ¾­µäÊÔÌâ̸C/C++ÖÐÁªºÏÌ壨union£©µÄʹÓÃ
ÊÔÌâÒ»£º±àдһ¶Î³ÌÐòÅжÏϵͳÖеÄCPUÊÇLittle endian»¹ÊÇBig endianģʽ£¿
·ÖÎö£º
×÷Ϊһ¸ö¼ÆËã»úÏà¹Ø×¨ÒµµÄÈË£¬ÎÒÃÇÓ¦¸ÃÔÚ¼ÆËã»ú×é³ÉÖж¼Ñ§Ï°¹ýʲô½ÐLittle endianºÍBig endian¡£Little endianºÍBig endianÊÇCPU´æ·ÅÊý¾ÝµÄÁ½ÖÖ²»Í¬Ë³Ðò¡£¶ÔÓÚÕûÐÍ¡¢³¤ÕûÐ͵ÈÊý¾ÝÀàÐÍ£ ......

C퉀
 ±¾ÎĵÄд×÷Ä¿µÄ²¢²»ÔÚÓÚÌṩC/C++³ÌÐòÔ±ÇóÖ°ÃæÊÔÖ¸µ¼£¬¶øÖ¼ÔÚ´Ó¼¼ÊõÉÏ·ÖÎöÃæÊÔÌâµÄÄÚº­¡£ÎÄÖеĴó¶àÊýÃæÊÔÌâÀ´×Ô¸÷´óÂÛ̳£¬²¿·ÖÊÔÌâ½â´ðÒ²²Î¿¼ÁËÍøÓѵÄÒâ¼û¡£
¡¡¡¡Ðí¶àÃæÊÔÌâ¿´ËÆ¼òµ¥£¬È´ÐèÒªÉîºñµÄ»ù±¾¹¦²ÅÄܸø³öÍêÃÀµÄ½â´ð¡£ÆóÒµÒªÇóÃæÊÔÕßдһ¸ö×î¼òµ¥µÄstrcpyº¯Êý¶¼¿É¿´³öÃæÊÔÕßÔÚ¼¼ÊõÉϾ¿¾¹´ïµ½ÁËÔõÑùµÄ³Ì¶È£¬Î ......

C/C++ÖеÄÈÕÆÚºÍʱ¼ä time_tÓëstruct tmת»»

 ÕªÒª£º
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼ÆÊ±¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£ºUTC£¨ÊÀ½ç±ê׼ʱ¼ä£©£¬Calendar Time£¨ÈÕÀúʱ¼ä£©£¬epoch ......

CÓïÑÔÁ¬½ÓmysqlÊý¾Ý¿â£¬¶ÁÈ¡mysqlÄÚÈÝ

 //linuxϱàÒëg++ $(mysql_config --cflags)  ***.cpp  $(mysql_config --libs)
/*mysqlÊý¾Ý¿âÖбíµÄÄÚÈÝ
mysql> select * from maindb;
+------------------+---------+-------------+---------+----------+---------------------+---------------------+---------------------+------------------- ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ