如何通过 C 语言获取 http response 中的 JSON ?

shiqiangzhen007

大家好，我是 JSON 的新手，目前情况是这样的.

目前通过 socket 我能够获取到服务器给我的 HTTP 200 回应.

好像从这些 char (string) 中获取不到 json，我应该怎么做，才能转换出我所想要的 JSON 数据?

谢谢大家. 请给与指点.

"Get response: _____HTTP/1.1 200 OK
Server: nginx/1.2.9
Date: Tue, 12 Nov 2013 02:43:17 GMT
Content-Type: application/json
Content-Length: 695
Connection: close
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Set-Cookie: PHPSESSID=6ck0seh2pm1bri6a3une13d0; expires=Tue, 12-Nov-2013 04:43:16 GMT; path=/; domain=.testjason.com
Set-Cookie: PHPSESSID=7jcnpib7jqtn3hvik5lr07; expires=Tue, 12-Nov-2013 04:43:16 GMT; path=/; domain=.testjason.com
Vary: Accept-Encoding,User-Agent
X-Powered-By: PHP/5.4.17
Front-End-Https: on
Set-Cookie: incap_ses_120_88065=Ml3qRB0y9A1+OC6t0VOqAcSVgVIAAAxv9Ro078RVpr6+9lTtv5/w==; path=/; Domain=.testjason.com
Set-Cookie: visid_incap_88065=lLvLqEcJSgm5afxKrEVvF8SVgVIAAAAAQUIAAAAAAC9MGYZUu7nrI+iyDpz7Iq; expires=Wed, 11 Nov 2015 13:12:45 GMT; path=/; Domain=.testjason.com
X-Iinfo: 6-7457662-74577747 NNN CT(170 170 0) RT(13842195263 405) q(0 0 4 -1) r(4 6) U6
X-CDN: Incapsula

____

shiqiangzhen007

简单说来，就是我现在有

char http_response[BUFFER_LEN]，我该如何从这个  buffer 里面提取 JSON 数据呢？？？