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

ѧϰCµÄÃÔ»ó

   ÎÒÒ»Ö±Ïë×öÒ»¸öÈí¼þ³öÀ´£¬Ö»ÊǼòµ¥µÄ£¬±ÈÈç˵һ¸ö¼Ó¼õ³Ë³ýµÄEXE¡£¿ÉÊÇÎÒÖªµÀÎÒ´íÁË£¬ÎÒ×î½üÑ¡ÐÞÁËÒ»Ãŵç×Ó¹¤³ÌÉè¼ÆÓëÖÆ×÷ºó²ÅÁ˽â±à³ÌµÄÄ¿µÄºÍ¹¤¾ßµÄ¶àÑùÐÔ¡£²»Í¬µÄÈí¼þÌṩ²»Í¬µÄ±àÒë»·¾³£¬ÎÒ·¢ÏÖÄ£ÄâÈí¼þµÄÇ¿µÄ¡£ÎÒʱ³£ÏëÎÒÊDz»ÊÇ¿ÉÒÔͨ¹ýÎÒÏÂÔØ°²×°µÄÈí¼þÀ´Ñ§Ï°Ð©Ô´³ÌÐò¡£ÊǵÄÓÐһЩ£¬¿ÉÊÇÍêÈ«¿´²»¶®£¬³ýÁË ......

´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£ ......

C ºê¶¨ÒåµÄ¼òµ¥×ܽá

 
ÎÒÔÚд´úÂëµÄʱºòϲ»¶Ê¹Óú꣬²»½öʹ´úÂë¿´ÆðÀ´Õû½à£¬¶øÇÒÓúÃÁË»¹Äܼ«´óµÄ¼õÇá±àÂëµÄ¹¤×÷Á¿£¬µ«ÊÇÈç¹ûʹÓò»µ±µÄ»°£¬³öÁËÎÊÌâ²éÕÒÆðÀ´¾Í¾Í·Ç³£µÄÄÑÁË£¬ÏÂÃæµÄ×ܽá´ó²¿·ÖÊÇ´ÓÍøÉÏ¿´µ½µÄ£¬Ò²ÓÐһЩÊÇÎÒ×Ô¼ºÔÚ¹¤×÷ÖÐ×ܽá³öÀ´µÄ¡£
ºêʹÓÃÖеij£¼ûµÄ»ù´¡ÎÊÌâ
1. ·ÀÖ¹Ò»¸öÍ·Îļþ±»Öظ´°üº¬
   #ifndef BOD ......

C/C++/VC++ ±äÁ¿ÃüÃû¹æÔò

C/C++/VC++ ±äÁ¿ÃüÃû¹æÔò
ÊÇVC++µÄô£¿
4.±äÁ¿·ç¸ñ
±äÁ¿¾¡Á¿²ÉÓÃÐÙÑÀÀûÃüÃû·¨£¬Í¬Ê±½áºÏVCµÄÔ­Ôò£»Ò»°ãÇé¿öÏ£¬±äÁ¿µÄÈ¡Ãû·½Ê½Îª£º
<scope><prefix><qualifier>
ÓйØÏîÄ¿µÄÈ«¾Ö±äÁ¿±ØÐëÓÃg_¿ªÊ¼£¬Àà³ÉÔ±±äÁ¿ÓÃm_£¬¾Ö²¿±äÁ¿Èôº¯Êý½Ï´óÔò¿É¿¼ÂÇÓÃl_ÓÃÒÔÏÔʾ˵Ã÷ÆäÊǾֲ¿±äÁ¿¡£
ǰ׺
ÀàÐÍ
ʾÀý
g_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ