42 lines
1.2 KiB
Elixir
42 lines
1.2 KiB
Elixir
defmodule ChatWeb.UserSocket do
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use Phoenix.Socket
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# A Socket handler
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#
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# It's possible to control the websocket connection and
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# assign values that can be accessed by your channel topics.
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## Channels
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channel "room:lobby", ChatWeb.RoomChannel
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# Socket params are passed from the client and can
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# be used to verify and authenticate a user. After
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# verification, you can put default assigns into
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# the socket that will be set for all channels, ie
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#
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# {:ok, assign(socket, :user_id, verified_user_id)}
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#
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# To deny connection, return `:error`.
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#
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# See `Phoenix.Token` documentation for examples in
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# performing token verification on connect.
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@impl true
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def connect(_params, socket, _connect_info) do
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{:ok, socket}
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end
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# Socket id's are topics that allow you to identify all sockets for a given user:
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#
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# def id(socket), do: "user_socket:#{socket.assigns.user_id}"
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#
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# Would allow you to broadcast a "disconnect" event and terminate
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# all active sockets and channels for a given user:
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#
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# Elixir.ChatWeb.Endpoint.broadcast("user_socket:#{user.id}", "disconnect", %{})
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#
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# Returning `nil` makes this socket anonymous.
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@impl true
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def id(_socket), do: nil
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end
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