在Ruby on Rails中读取标头数据 [英] Reading header data in Ruby on Rails

问题描述

我正在制作一个API，该API将通过标头数据发送Facebook登录访问令牌中的信息.

I am making an API where in the access token for Facebook login will be sent in through header data.

如何从标题中读取此数据?

How do I read this data from the header?

推荐答案

request.headers["Content-Type"] # => "text/plain"

用您要阅读的标题名称替换"Content-Type".

replace "Content-Type" with the name of the header that you want to read.

Rails 4.2的更新

Update for Rails 4.2

在Rails 4.2中有两种获取它们的方法: 旧方法(仍在工作):

There are 2 ways to get them in Rails 4.2: Old way (still working):

request.headers["Cookie"]

新方法:

request.headers["HTTP_COOKIE"]

要获取带有请求的所有标头的哈希.

To get a Hash with all headers of the request.

request.headers

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