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Diffstat (limited to 'actioncable/README.md')
| -rw-r--r-- | actioncable/README.md | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/actioncable/README.md b/actioncable/README.md index 636f9935cf..63e328321b 100644 --- a/actioncable/README.md +++ b/actioncable/README.md @@ -66,6 +66,13 @@ end Here `identified_by` is a connection identifier that can be used to find the specific connection again or later. Note that anything marked as an identifier will automatically create a delegate by the same name on any channel instances created off the connection. +This relies on the fact that you will already have handled authentication of the user, and +that a successful authentication sets a signed cookie with the `user_id`. This cookie is then +automatically sent to the connection instance when a new connection is attempted, and you +use that to set the `current_user`. By identifying the connection by this same current_user, +you're also ensuring that you can later retrieve all open connections by a given user (and +potentially disconnect them all if the user is deleted or deauthorized). + Then you should define your `ApplicationCable::Channel` class in Ruby. This is the place where you put shared logic between your channels. @@ -77,13 +84,6 @@ module ApplicationCable end ``` -This relies on the fact that you will already have handled authentication of the user, and -that a successful authentication sets a signed cookie with the `user_id`. This cookie is then -automatically sent to the connection instance when a new connection is attempted, and you -use that to set the `current_user`. By identifying the connection by this same current_user, -you're also ensuring that you can later retrieve all open connections by a given user (and -potentially disconnect them all if the user is deleted or deauthorized). - The client-side needs to setup a consumer instance of this connection. That's done like so: ```coffeescript @@ -302,7 +302,7 @@ Action Cable has three required configurations: the Redis connection, allowed re ### Redis -By default, `ActionCable::Server::Base` will look for a configuration file in `Rails.root.join('config/redis/cable.yml')`. +By default, `ActionCable::Server::Base` will look for a configuration file in `Rails.root.join('config/cable.yml')`. This file must specify a Redis url for each Rails environment. It may use the following format: ```yaml @@ -316,7 +316,7 @@ test: *development You can also change the location of the Redis config file in a Rails initializer with something like: ```ruby -Rails.application.paths.add "config/redis/cable", with: "somewhere/else/cable.yml" +Rails.application.paths.add "config/cable", with: "somewhere/else/cable.yml" ``` ### Allowed Request Origins |