如何像Blogger.com动态创建这种类型的子域 [英] How to create this type of subdomain on the fly like Blogger.com
问题描述
一个前某个时候，我问这个问题，我被告知，该条目在DNS等来进行，我不知道whather这一切是真的需要与否。那种功能的，我希望在下面的截图所示：
A sometime ago I asked this question and I was told that the entry has to be made in DNS etc. I was not sure whather all this is really required or not. The kind of feature that I am looking for is shown in the screenshot below:
正如你所看到的博客允许用户选择自己的博客子域。我们怎样才能做到这一点？我基本上在asp.net C＃开发。我怎样才能让我的用户选择这样的子域名一旦我有我的顶级域名。目前，我正在开发本地主机上。
As you can see blogger lets the user choose the subdomain for his blog. How can we achieve this? I am basically developing in asp.net C#. How can I allow my users to choose subdomains like this once I have my top level domain. Currently I am developing on localhost.
在此先感谢：）
推荐答案
所以它捕获每个请求的顶级域名下使用IIS通配符域。
Use a wild card domain in IIS so it traps every request to the top level domain and under.
在 asp.net ：创建一个HttpModule ...这将运行每一个请求，你可以检查网域名称等，并基于子域的用户信息拉。一个例子的HttpModule可以的 URL通过HTTP模块在ASP.NET重写。
In asp.net: Create an HttpModule... this will run for every request and you can check the domain name, etc and pull in user information based on the sub-domain. An example httpmodule can be found at URL Rewriting in ASP.NET via HttpModule.
在 asp.net MVC ：创建自定义RouteHandler（基于自定义接口IRouteHandler）。看看 RouteHandler VS的ControllerFactory 一个例子问题。
In asp.net mvc: Create a custom RouteHandler (custom based on interface IRouteHandler). Look at RouteHandler vs ControllerFactory question for an example.
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