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ex_webrtc

0.15.0
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Implementation of the W3C WebRTC API

Retired package: Security issue - Missing DTLS fingerprint check in client-role handshake; weakens auth. Upgrade to 0.15.1/0.16.1.
Security advisory: This version has known vulnerabilities. View advisories
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ex_webrtc lib ex_webrtc session_description.ex
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lib/ex_webrtc/session_description.ex 

defmodule ExWebRTC.SessionDescription do

  @moduledoc """

  Implementation of the [RTCSessionDescription](https://www.w3.org/TR/webrtc/#rtcsessiondescription-class).

  """



  @type description_type() ::

          :answer

          | :offer

          | :pranswer

          | :rollback



  @type t() :: %__MODULE__{

          type: description_type(),

          sdp: String.t()

        }



  @enforce_keys [:type, :sdp]

  defstruct @enforce_keys



  @spec to_json(t()) :: %{String.t() => String.t()}

  def to_json(%__MODULE__{} = sd) do

    %{

      "type" => Atom.to_string(sd.type),

      "sdp" => sd.sdp

    }

  end



  @spec from_json(%{String.t() => String.t()}) :: t()

  def from_json(%{"type" => type, "sdp" => sdp})

      when type in ~w(answer offer pranswer rollback) do

    %__MODULE__{type: String.to_atom(type), sdp: sdp}

  end

end