如何用C语言编写CGI程序上传图片文件？ [英] How to upload image file using cgi program written in c language?

问题描述

我要上传的server.I有只支持CGI的C程序作为服务器端HANDELING一个的GoAhead Web服务器。

I wanted to upload a jpeg image file on the server.I have a GoAhead web server which supports only cgi c program as a serverside handeling.

任何一个可以知道如何处理程序威滕HTTP发布图像文件中的CGI C语言？

Can any one know how to handle http posted image file in program witten in cgi in c language?

推荐答案

要获取POST数据刚读标准输入。环境变量CONTENT_LENGTH告诉你有多少期待，但当然，你需要让你的code具备应对任何潜在的恶意用户可以在你扔。

To get POST data just read stdin. Environment variable CONTENT_LENGTH tells you how much to expect but of course you need to make your code robust against whatever a potentially malicious user can throw at you.

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