public async Task <PlayResult> Play(string file, Leg leg = Leg.ALeg, string terminator = null)
{
if (!CanPlayBackAudio)
{
return(new PlayResult(null));
}
if (terminator != null && lastEvent.GetVariable("playback_terminators") != terminator)
{
await SetChannelVariable("playback_terminators", terminator).ConfigureAwait(false);
}
var bLegUUID = lastEvent.GetHeader(HeaderNames.OtherLegUniqueId);
if (leg == Leg.ALeg || bLegUUID == null)
{
return(await eventSocket.Play(UUID, file, new PlayOptions()).ConfigureAwait(false));
}
switch (leg)
{
case Leg.Both:
return((await
Task.WhenAll(
eventSocket.Play(UUID, file, new PlayOptions()),
eventSocket.Play(bLegUUID, file, new PlayOptions()))
.ConfigureAwait(false)).First <PlayResult>());
case Leg.BLeg:
return(await eventSocket.Play(bLegUUID, file, new PlayOptions()).ConfigureAwait(false));
default:
throw new NotSupportedException("Leg {0} is not supported".Fmt(leg));
}
}
public async Task Play(string file, Leg leg = Leg.ALeg, bool mix = false, string terminator = null)
{
if (!IsAnswered)
{
return;
}
if (terminator != null && lastEvent.GetVariable("playback_terminators") != terminator)
{
await SetChannelVariable("playback_terminators", terminator).ConfigureAwait(false);
}
if (leg == Leg.ALeg || !IsBridged)
{
await eventSocket.Play(UUID, file, new PlayOptions()).ConfigureAwait(false);
return;
}
// uuid displace only works on one leg
switch (leg)
{
case Leg.Both:
await
Task.WhenAll(
eventSocket.ExecuteApplication(UUID, "displace_session", "{0} {1}{2}".Fmt(file, mix ? "m" : string.Empty, "w"), false, false),
eventSocket.ExecuteApplication(lastEvent.Headers[HeaderNames.OtherLegUniqueId], "displace_session", "{0} {1}{2}".Fmt(file, mix ? "m" : string.Empty, "w"), false, false))
.ConfigureAwait(false);
break;
case Leg.ALeg:
await eventSocket.ExecuteApplication(UUID, "displace_session", "{0} {1}{2}".Fmt(file, mix ? "m" : string.Empty, "w"), false, false).ConfigureAwait(false);
break;
case Leg.BLeg:
await eventSocket.ExecuteApplication(UUID, "displace_session", "{0} {1}{2}".Fmt(file, mix ? "m" : string.Empty, "r"), false, false).ConfigureAwait(false);
break;
default:
throw new NotSupportedException("Leg {0} is not supported".Fmt(leg));
}
}
