/// <summary>
/// Verifies if the device is in a role during an activity given by <paramref name="roleInActivty"/>.
/// </summary>
/// <param name="roleInActivty">
/// The role in an activity the device playsmight be part of.
/// </param>
/// <returns>
/// <see langword="true"/>, if the device is ain the role;
/// <see langword="false"/> otherwise.
/// </returns>
public bool IsInRole(RoleInActivity roleInActivty)
{
if (roleInActivty == null)
{
throw new ArgumentNullException(nameof(roleInActivty));
}
return(currentRoleInActivity == roleInActivty);
}
/// <inheritdoc/>
public bool UseForVideoRecording(ActivityId videoRecording)
{
if (videoRecording == null)
{
throw new ArgumentNullException(nameof(videoRecording));
}
if (IsAvailable())
{
return(AssumeRole(RoleInActivity.Recording(videoRecording)));
}
return(false);
}
bool IsAudioRecording(ActivityId audioRecording)
{
return(IsInRole(RoleInActivity.Recording(audioRecording)));
}
/// <summary>
/// Attempts to assume a role in an activty given by <paramref name="roleInActivty"/>
/// </summary>
/// <param name="roleInActivty">
/// The role in an activty the device should to assume.
/// </param>
/// <returns>
/// <see langword="true"/>, if the device can assume the role; <see langword="false"/> otherwise.
/// </returns>
protected bool AssumeRole(RoleInActivity roleInActivty)
{
currentRoleInActivity = roleInActivty;
return(true);
}
/// <summary> /// Verifies if the device is available. /// </summary> /// <returns> /// <see langword="true"/>, if the device is available; <see langword="false"/> otherwise. /// </returns> public bool IsAvailable() => currentRoleInActivity == RoleInActivity.None();
/// <summary>
/// Makes the device available.
/// </summary>
public void MakeAvailable()
{
currentRoleInActivity = RoleInActivity.None();
}
