CGI
"Common Gateway Interface" ¤Îά¡£Web ¥µ¡¼¥Ð¡¼¤¬³°Éô¥³¥Þ¥ó¥É¤òµ¯Æ°¤·¤ÆÆ°Åª¤ËÀ¸À®¤µ¤ì¤¿ Web ¥Ú¡¼¥¸¤òɽ¼¨¤¹¤ë¤¿¤á¤Î»ÅÁȤߤΤ³¤È¡£
CGI ¤Î¸Æ¤Ó½Ð¤·Êý¤Ë¤Ï¡¢ÂçÊ̤·¤Æ GET ¥á¥½¥Ã¥É¤È POST ¥á¥½¥Ã¥É¤Î 2 ¤Ä¤¬¤¢¤ë¡ÊÀµ³Î¤Ë¤Ï¾¤Ë PUT, DELETE ¤â¤¢¤ë¤¬¡¢¤¢¤Þ¤ê»È¤ï¤Ê¤¤¡Ë¡£¤³¤ì¤é¤Ï¼ç¤Ë¥Ñ¥é¥á¡¼¥¿¤Î¼õ¤±ÅϤ·ÊýË¡¤Ë°ã¤¤¤¬¤¢¤ë¡£¤É¤Á¤é¤ò»È¤¦¤«¤Ï HTML ¤Î form ¥¿¥°¤Î method °À¤Ç»ØÄꤹ¤ë¡£
GET ¥á¥½¥Ã¥É¤Ï¥Ñ¥é¥á¡¼¥¿¤ò URL ¤Î°ìÉô¤Ë´Þ¤á¤Æ°ú¤ÅϤ¹ÊýË¡¡£¼ç¤Ë°ú¤ÅϤ¹¥Ç¡¼¥¿¥µ¥¤¥º¤¬¾®¤µ¤¤¾ì¹ç¤ËÍѤ¤¤é¤ì¤ë¡£¤Þ¤¿¡¢¥Ñ¥é¥á¡¼¥¿¤â´Þ¤á¤Æ¥ê¥ó¥¯¤Ë¤Ç¤¤ë¤¿¤á¡¢CGI ¤¬½ÐÎϤ·¤¿¥Ú¡¼¥¸¤Ëľ¥ê¥ó¥¯¤¹¤ë¤³¤È¤ò²Äǽ¤Ë¤·¤¿¤¤¾ì¹ç¤Ë¤â͸ú¡£
°ìÈÌŪ¤Ë URL ¤Ï°Ê²¼¤Î¤è¤¦¤Ê·Á¼°¤Ë¤Ê¤ë¡£
ÅöÁ³¤Ê¤¬¤é¡¢¥Ñ¥é¥á¡¼¥¿Ì¾¤äÃͤ˴ޤޤì¤ëµ¹æ¤Ê¤É¤ÏŬÀڤ˥¨¥¹¥±¡¼¥×¤¹¤ëɬÍפ¬¤¢¤ë¡£CGI ¥¹¥¯¥ê¥×¥È¤Ë¤Ï´Ä¶ÊÑ¿ô QUERY_STRING ·Ðͳ¤Ç¾åµ¤Î¥Ñ¥é¥á¡¼¥¿¤¬ÅϤµ¤ì¤ë¡£
POST ¥á¥½¥Ã¥É¤Ï HTTP ¥ê¥¯¥¨¥¹¥ÈËÜÂΤ˥ѥé¥á¡¼¥¿¤ò´Þ¤á¤Æ°ú¤ÅϤ¹ÊýË¡¡£°ú¤ÅϤ¹¥Ç¡¼¥¿¥µ¥¤¥º¤¬Â礤¤¾ì¹ç¤ä¥Õ¥¡¥¤¥ë¥¢¥Ã¥×¥í¡¼¥É¤Ê¤É¤ËÍѤ¤¤é¤ì¤ë¡£POST ¥á¥½¥Ã¥É¤ò»ÈÍѤ·¤¿ºÇ¤â´Êñ¤Ê HTTP ¥ê¥¯¥¨¥¹¥È¤Ï°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¡£
CGI ¥¹¥¯¥ê¥×¥È¦¤Ë¤Ï¾åµ¤Î¥Ñ¥é¥á¡¼¥¿Ê¸»úÎó¤Î¥µ¥¤¥º¤¬´Ä¶ÊÑ¿ô CONTENT_LENGTH ¤ËÀßÄꤵ¤ì¡¢¥Ñ¥é¥á¡¼¥¿ËÜÂΤÏɸ½àÆþÎÏ·Ðͳ¤Ç°ú¤ÅϤµ¤ì¤ë¡£
GET ¥á¥½¥Ã¥É¤È POST ¥á¥½¥Ã¥É
CGI ¤Î¸Æ¤Ó½Ð¤·Êý¤Ë¤Ï¡¢ÂçÊ̤·¤Æ GET ¥á¥½¥Ã¥É¤È POST ¥á¥½¥Ã¥É¤Î 2 ¤Ä¤¬¤¢¤ë¡ÊÀµ³Î¤Ë¤Ï¾¤Ë PUT, DELETE ¤â¤¢¤ë¤¬¡¢¤¢¤Þ¤ê»È¤ï¤Ê¤¤¡Ë¡£¤³¤ì¤é¤Ï¼ç¤Ë¥Ñ¥é¥á¡¼¥¿¤Î¼õ¤±ÅϤ·ÊýË¡¤Ë°ã¤¤¤¬¤¢¤ë¡£¤É¤Á¤é¤ò»È¤¦¤«¤Ï HTML ¤Î form ¥¿¥°¤Î method °À¤Ç»ØÄꤹ¤ë¡£
GET ¥á¥½¥Ã¥É
GET ¥á¥½¥Ã¥É¤Ï¥Ñ¥é¥á¡¼¥¿¤ò URL ¤Î°ìÉô¤Ë´Þ¤á¤Æ°ú¤ÅϤ¹ÊýË¡¡£¼ç¤Ë°ú¤ÅϤ¹¥Ç¡¼¥¿¥µ¥¤¥º¤¬¾®¤µ¤¤¾ì¹ç¤ËÍѤ¤¤é¤ì¤ë¡£¤Þ¤¿¡¢¥Ñ¥é¥á¡¼¥¿¤â´Þ¤á¤Æ¥ê¥ó¥¯¤Ë¤Ç¤¤ë¤¿¤á¡¢CGI ¤¬½ÐÎϤ·¤¿¥Ú¡¼¥¸¤Ëľ¥ê¥ó¥¯¤¹¤ë¤³¤È¤ò²Äǽ¤Ë¤·¤¿¤¤¾ì¹ç¤Ë¤â͸ú¡£
°ìÈÌŪ¤Ë URL ¤Ï°Ê²¼¤Î¤è¤¦¤Ê·Á¼°¤Ë¤Ê¤ë¡£
<CGI¤ÎURL>?<¥Ñ¥é¥á¡¼¥¿Ì¾1>=<ÃÍ1>&<¥Ñ¥é¥á¡¼¥¿Ì¾2>=<ÃÍ2>...
ÅöÁ³¤Ê¤¬¤é¡¢¥Ñ¥é¥á¡¼¥¿Ì¾¤äÃͤ˴ޤޤì¤ëµ¹æ¤Ê¤É¤ÏŬÀڤ˥¨¥¹¥±¡¼¥×¤¹¤ëɬÍפ¬¤¢¤ë¡£CGI ¥¹¥¯¥ê¥×¥È¤Ë¤Ï´Ä¶ÊÑ¿ô QUERY_STRING ·Ðͳ¤Ç¾åµ¤Î¥Ñ¥é¥á¡¼¥¿¤¬ÅϤµ¤ì¤ë¡£
POST ¥á¥½¥Ã¥É
POST ¥á¥½¥Ã¥É¤Ï HTTP ¥ê¥¯¥¨¥¹¥ÈËÜÂΤ˥ѥé¥á¡¼¥¿¤ò´Þ¤á¤Æ°ú¤ÅϤ¹ÊýË¡¡£°ú¤ÅϤ¹¥Ç¡¼¥¿¥µ¥¤¥º¤¬Â礤¤¾ì¹ç¤ä¥Õ¥¡¥¤¥ë¥¢¥Ã¥×¥í¡¼¥É¤Ê¤É¤ËÍѤ¤¤é¤ì¤ë¡£POST ¥á¥½¥Ã¥É¤ò»ÈÍѤ·¤¿ºÇ¤â´Êñ¤Ê HTTP ¥ê¥¯¥¨¥¹¥È¤Ï°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¡£
POST /foo.cgi HTTP/1.0 Content-Length: <¥Ñ¥é¥á¡¼¥¿Ê¸»úÎó¤Î¥µ¥¤¥º> Content-Type: application/x-www-form-urlencoded <¥Ñ¥é¥á¡¼¥¿Ì¾1>=<ÃÍ1>&<¥Ñ¥é¥á¡¼¥¿Ì¾2>=<ÃÍ2>...
CGI ¥¹¥¯¥ê¥×¥È¦¤Ë¤Ï¾åµ¤Î¥Ñ¥é¥á¡¼¥¿Ê¸»úÎó¤Î¥µ¥¤¥º¤¬´Ä¶ÊÑ¿ô CONTENT_LENGTH ¤ËÀßÄꤵ¤ì¡¢¥Ñ¥é¥á¡¼¥¿ËÜÂΤÏɸ½àÆþÎÏ·Ðͳ¤Ç°ú¤ÅϤµ¤ì¤ë¡£
¥¡¼¥ï¡¼¥É
2008ǯ03·î30Æü(Æü) 23:05:05 Modified by sourcewalker