ExSDP v0.11.0

View Source ExSDP.Origin (ExSDP v0.11.0)

This module represents the Origin field of SDP that represents the originator of the session.

If the username is set to - the originating host does not support the concept of user IDs.

The username MUST NOT contain spaces.

For more details please see RFC4566 Section 5.2

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Types

t()

Functions

bump_version(origin)

Increments session_version field.

new(opts \\ [])

Returns new origin struct.

parse(origin)

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t()

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@type t() :: %ExSDP.Origin{
  address: ExSDP.Address.t(),
  network_type: binary(),
  session_id: integer(),
  session_version: integer(),
  username: binary()
}

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bump_version(origin)

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@spec bump_version(t()) :: {:ok, t()}

Increments session_version field.

Can be used while sending offer/answer again.

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new(opts \\ [])

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@spec new(
  username: binary(),
  session_id: integer(),
  session_version: integer(),
  address: ExSDP.Address.t()
) :: t()

Returns new origin struct.

By default:

  • username is -
  • session_id is random 64 bit number
  • session_version is 0
  • address is {127, 0, 0, 1}
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parse(origin)

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@spec parse(binary()) :: {:ok, t()} | {:error, :invalid_addrtype | :invalid_address}