Graham McIntire
ddbb72b1b2
- Create MobileChannel for geographic bounds-based packet filtering - Add MobileUserSocket for mobile client connections - Implement subscribe_bounds, update_bounds, and unsubscribe events - Leverage existing StreamingPacketsPubSub infrastructure - Add comprehensive mobile API documentation with Swift examples - WebSocket endpoint: wss://aprs.me/mobile/websocket - Channel: mobile:packets This enables iOS/Android apps to receive real-time APRS packets filtered by geographic viewport, with efficient bandwidth usage.
36 lines
1.2 KiB
Elixir
36 lines
1.2 KiB
Elixir
defmodule AprsmeWeb.MobileUserSocket do
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@moduledoc """
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Socket for mobile applications (iOS/Android) to receive real-time APRS packets.
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"""
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use Phoenix.Socket
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# Channels
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channel "mobile:packets", AprsmeWeb.MobileChannel
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# Socket params are passed from the client and can be used to verify and authenticate a user.
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# After verification, you can put default assigns into the socket that will be set for all channels.
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@impl true
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def connect(_params, socket, _connect_info) do
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# For now, allow anonymous connections
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# In the future, you can add authentication here:
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# case verify_token(params["token"]) do
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# {:ok, user_id} -> {:ok, assign(socket, :user_id, user_id)}
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# {:error, _} -> :error
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# end
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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: "mobile_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.AprsmeWeb.Endpoint.broadcast("mobile_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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