我想为静态库服务,我想知道G-WAN是否可以限制热链接到指定的文件?
限制图片热链接会很好,但我真正想知道的是,是否有可能禁止热链接图片,但允许以'_thumb‘结尾的热链接图片(缩略图)?
if image_name_wo_ext end with '_thumb':
allow image hot-linking
else:
disallow image hot-linking谢谢!
发布于 2012-08-15 21:32:03
下面是如何继续操作:
这可以使用G-WAN "connection handler"或MIME "content-type handler"来完成,如果您想要将检查限制为*.gif或*.png文件:
http_t *http = (http_t*)get_env(argv, HTTP_HEADERS);
static char my_site[] = "www.my_site.com";
if(strcmp(my_site, http->h_referer)) // not my site
{
char *request = (char*)get_env(argv, REQUEST);
if(strstr(request, "_thumb"))
return 0; // 0: Close the client connection
}
return 255; // continue normally或者,您可以重定向到另一个页面或图像,而不只是关闭连接:
char szURI[] = "http://another-place.org";
xbuf_t *reply = get_reply(argv);
xbuf_xcat(reply,
"<html><head><title>Redirect</title></head>"
"<body>Click <a href=\"%s\">here</a>.</body></html>",
szURI);
// set the HTTP reply code accordingly
int *pHTTP_status = (int*)get_env(argv, HTTP_CODE);
if(pHTTP_status)
*pHTTP_status = 301; // 301:'moved permanently'
// 2: Send a server reply based on a reply buffer/HTTP status code
return 2;https://stackoverflow.com/questions/11965862
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