MFC HTTP GET/POST

[링크 : http://blog.naver.com/asiank/130105719167]

[링크 : http://blog.naver.com/chodadoo/220597496748]

[링크 : https://msdn.microsoft.com/ko-kr/library/cttkhz64.aspx] CInternetSession 

[링크 : https://msdn.microsoft.com/en-us/library/0z6f3y99.aspx] CHttpConnection

[링크 : https://msdn.microsoft.com/en-us/library/0tw8chfe.aspx] CHttpFile

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#include <afxinet.h>

[링크 : https://social.msdn.microsoft.com/.../how-do-i-include-cinternetsession?forum=vcgeneral]

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[링크 : https://www.codeproject.com/Articles/3253/Beginners-Intro-to-HTTP-calls]