internal void SetSingleActiveSpeaker(AirPlaySpeaker speaker)
{
string url = "/ctrl-int/1/setspeakers"
+ "?speaker-id=0x" + speaker.ID.ToString("x")
+ "&session-id=" + SessionID;
SubmitHTTPRequest(url, new HTTPResponseHandler(ProcessSetActiveSpeakersResponse), true, r => r.ExceptionHandlerDelegate = new HTTPExceptionHandler(HandleSetActiveSpeakersException));
}
public void AirPlaySpeakerManipulationStopped(AirPlaySpeaker speaker)
{
if (!speaker.WaitingForVolumeResponse)
{
SubmitGetSpeakersRequest();
}
else
{
needToGetSpeakers = true;
}
}
public void AirPlaySpeakerManipulationStarted(AirPlaySpeaker speaker)
{
needToGetSpeakers = false;
AirPlaySpeaker otherSpeaker;
lock (Speakers)
{
otherSpeaker = (from s in Speakers
where s != speaker && s.Active
orderby s.BindableVolume descending
select s).FirstOrDefault();
}
if (otherSpeaker != null)
{
AirPlayVolumeSwitchPoint = otherSpeaker.BindableVolume;
}
else
{
AirPlayVolumeSwitchPoint = 0;
}
}
protected void ProcessGetSpeakersResponse(HTTPRequestInfo requestInfo)
{
List <UInt64> foundSpeakerIDs = new List <UInt64>();
string name;
UInt64 id;
bool hasPassword;
bool hasVideo;
bool active;
int volume;
foreach (var kvp in requestInfo.ResponseNodes)
{
if (kvp.Key == "mdcl")
{
name = string.Empty;
id = 0;
hasPassword = false;
hasVideo = false;
active = false;
volume = 0;
var speakerNodes = DACPUtility.GetResponseNodes(kvp.Value);
foreach (var speakerKvp in speakerNodes)
{
switch (speakerKvp.Key)
{
case "minm": // Speaker name
name = speakerKvp.Value.GetStringValue();
break;
case "msma": // Speaker ID
id = (UInt64)speakerKvp.Value.GetInt64Value();
break;
case "cahp": // Has Password
hasPassword = (speakerKvp.Value[0] > 0);
break;
case "caiv": // Has Video
hasVideo = true;
break;
case "caia": // Speaker active
active = (speakerKvp.Value[0] > 0);
break;
case "cmvo": // Speaker volume
volume = speakerKvp.Value.GetInt32Value();
break;
default:
break;
}
}
if (foundSpeakerIDs.Contains(id))
{
continue;
}
foundSpeakerIDs.Add(id);
AirPlaySpeaker speaker;
lock (Speakers)
{
speaker = Speakers.FirstOrDefault(s => s.ID == id);
if (speaker == null)
{
speaker = new AirPlaySpeaker(this, id);
speaker.HasVideo = (hasVideo || id == 0);
ThreadUtility.RunOnUIThread(() => Speakers.Add(speaker));
}
}
speaker.HasPassword = hasPassword;
speaker.Name = name;
speaker.Active = active;
speaker.Volume = volume;
speaker.WaitingForActiveResponse = false;
}
}
lock (Speakers)
{
// Handle speakers that are no longer available
// Need to call ToList() so the source collection doesn't change during enumeration
var removedSpeakers = Speakers.Where(s => !foundSpeakerIDs.Contains(s.ID)).ToList();
foreach (AirPlaySpeaker removedSpeaker in removedSpeakers)
{
ThreadUtility.RunOnUIThread(() => Speakers.Remove(removedSpeaker));
}
}
SendAirPlaySpeakerUpdate();
gettingSpeakers = false;
}
