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phoenix
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0.17.1
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0.2.3
0.2.2
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0.1.0
Productive. Reliable. Fast. A productive web framework that does not compromise speed or maintainability.
Security advisory:
This version has known vulnerabilities.
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Files
lib/phoenix/transports/long_poll_serializer.ex
defmodule Phoenix.Transports.LongPollSerializer do
@moduledoc false
@behaviour Phoenix.Transports.Serializer
alias Phoenix.Socket.{Reply, Message, Broadcast}
@doc """
Translates a `Phoenix.Socket.Broadcast` into a `Phoenix.Socket.Message`.
"""
def fastlane!(%Broadcast{} = broadcast) do
{:socket_push, :text, to_msg(broadcast)}
end
@doc """
Normalizes a `Phoenix.Socket.Message` struct.
Encoding is handled downstream in the LongPoll controller.
"""
def encode!(message) do
{:socket_push, :text, to_msg(message)}
end
defp to_msg(%Reply{} = reply) do
%Message{
topic: reply.topic,
event: "phx_reply",
ref: reply.ref,
join_ref: reply.ref,
payload: %{status: reply.status, response: reply.payload}
}
end
defp to_msg(%Message{} = msg), do: msg
defp to_msg(%Broadcast{} = bcast) do
%Message{topic: bcast.topic, event: bcast.event, payload: bcast.payload}
end
@doc """
Decodes JSON String into `Phoenix.Socket.Message` struct.
"""
def decode!(message, _opts) do
message
|> Poison.decode!()
|> Phoenix.Socket.Message.from_map!()
end
end