public void EnableEvents(CFRunLoop runLoop, NSString runLoopMode)
{
if (open || closed || (loop != null))
{
throw new InvalidOperationException();
}
CheckHandle();
loop = runLoop;
loopMode = runLoopMode;
var ctx = new CFStreamClientContext();
ctx.Info = GCHandle.ToIntPtr(gch);
var args = CFStreamEventType.OpenCompleted |
CFStreamEventType.CanAcceptBytes | CFStreamEventType.HasBytesAvailable |
CFStreamEventType.CanAcceptBytes | CFStreamEventType.ErrorOccurred |
CFStreamEventType.EndEncountered;
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(CFStreamClientContext)));
try {
Marshal.StructureToPtr(ctx, ptr, false);
if (!DoSetClient(OnCallback, (nint)(long)args, ptr))
{
throw new InvalidOperationException("Stream does not support async events.");
}
} finally {
Marshal.FreeHGlobal(ptr);
}
ScheduleWithRunLoop(runLoop, runLoopMode);
}
CFSocket(int family, int type, int proto, CFRunLoop loop)
{
var cbTypes = CFSocketCallBackType.DataCallBack | CFSocketCallBackType.ConnectCallBack;
gch = GCHandle.Alloc(this);
var ctx = new CFStreamClientContext();
ctx.Info = GCHandle.ToIntPtr(gch);
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(CFStreamClientContext)));
try {
Marshal.StructureToPtr(ctx, ptr, false);
handle = CFSocketCreate(
IntPtr.Zero, family, type, proto, (nuint)(ulong)cbTypes, OnCallback, ptr);
} finally {
Marshal.FreeHGlobal(ptr);
}
if (handle == IntPtr.Zero)
{
throw new CFSocketException(CFSocketError.Error);
}
gch = GCHandle.Alloc(this);
var source = new CFRunLoopSource(CFSocketCreateRunLoopSource(IntPtr.Zero, handle, 0));
loop.AddSource(source, CFRunLoop.ModeDefault);
}
public override bool Equals(object other)
{
CFRunLoop cfother = other as CFRunLoop;
if (cfother == null)
{
return(false);
}
return(cfother.Handle == handle);
}
protected override void ScheduleWithRunLoop(CFRunLoop loop, NSString mode)
{
if (loop == null)
{
throw new ArgumentNullException("loop");
}
if (mode == null)
{
throw new ArgumentNullException("mode");
}
CFReadStreamScheduleWithRunLoop(Handle, loop.Handle, mode.Handle);
}
protected override void UnscheduleFromRunLoop(CFRunLoop loop, NSString mode)
{
if (loop == null)
{
throw new ArgumentNullException("loop");
}
if (mode == null)
{
throw new ArgumentNullException("mode");
}
CFWriteStreamUnscheduleFromRunLoop(Handle, loop.Handle, mode.Handle);
}
static void Cancel(IntPtr info, IntPtr runLoop, IntPtr mode)
{
var source = GCHandle.FromIntPtr(info).Target as CFRunLoopSourceCustom;
using (var loop = new CFRunLoop(runLoop))
using (var mstring = new NSString(mode)) {
#if XAMCORE_2_0
source.OnCancel(loop, mstring);
#else
source.OnCancel(loop, (string)mstring);
#endif
}
}
public void Close()
{
if (!open)
{
return;
}
CheckHandle();
if (loop != null)
{
DoSetClient(null, 0, IntPtr.Zero);
UnscheduleFromRunLoop(loop, loopMode);
loop = null;
loopMode = null;
}
try {
DoClose();
} finally {
open = false;
closed = true;
}
}
public void ScheduleWithRunLoop(CFRunLoop runLoop, NSString runLoopMode)
{
CheckDisposed ();
FSEventStreamScheduleWithRunLoop (handle, runLoop.Handle, runLoopMode.Handle);
}
protected abstract void OnSchedule(CFRunLoop loop, string mode);
protected abstract void OnCancel (CFRunLoop loop, string mode);
protected override void ScheduleWithRunLoop(CFRunLoop loop, NSString mode)
{
if (loop == null)
throw new ArgumentNullException ("loop");
if (mode == null)
throw new ArgumentNullException ("mode");
CFWriteStreamScheduleWithRunLoop (Handle, loop.Handle, mode.Handle);
}
protected override void UnscheduleFromRunLoop(CFRunLoop loop, NSString mode)
{
if (loop == null)
throw new ArgumentNullException ("loop");
if (mode == null)
throw new ArgumentNullException ("mode");
CFReadStreamUnscheduleFromRunLoop (Handle, loop.Handle, mode.Handle);
}
protected abstract void UnscheduleFromRunLoop(CFRunLoop loop, NSString mode);
protected abstract void ScheduleWithRunLoop(CFRunLoop loop, NSString mode);
static void Cancel (IntPtr info, IntPtr runLoop, IntPtr mode)
{
var source = GCHandle.FromIntPtr (info).Target as CFRunLoopSourceCustom;
using (var loop = new CFRunLoop (runLoop))
using (var mstring = new NSString (mode)) {
#if XAMCORE_2_0
source.OnCancel (loop, mstring);
#else
source.OnCancel (loop, (string)mstring);
#endif
}
}
protected abstract void OnCancel(CFRunLoop loop, string mode);
public static void Initialize(CFRunLoop runLoop, string runMode)
{
CFString s = runMode == null ? null : new CFString (runMode);
int k = AudioSessionInitialize (runLoop == null ? IntPtr.Zero : runLoop.Handle, s == null ? IntPtr.Zero : s.Handle, Interruption, IntPtr.Zero);
if (k != 0 && k != (int)AudioSessionErrors.AlreadyInitialized)
throw new AudioSessionException (k);
if (initialized)
return;
IntPtr lib = Dlfcn.dlopen (Constants.AudioToolboxLibrary, 0);
AudioRouteKey_Inputs = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_AudioRouteKey_Inputs"));
AudioRouteKey_Outputs = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_AudioRouteKey_Outputs"));
AudioRouteKey_Type = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_AudioRouteKey_Type"));
InputRoute_LineIn = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionInputRoute_LineIn"));
InputRoute_BuiltInMic = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionInputRoute_BuiltInMic"));
InputRoute_HeadsetMic = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionInputRoute_HeadsetMic"));
InputRoute_BluetoothHFP = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionInputRoute_BluetoothHFP"));
InputRoute_USBAudio = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionInputRoute_USBAudio"));
OutputRoute_LineOut = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_LineOut"));
OutputRoute_Headphones = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_Headphones"));
OutputRoute_BluetoothHFP = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_BluetoothHFP"));
OutputRoute_BluetoothA2DP = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_BluetoothA2DP"));
OutputRoute_BuiltInReceiver = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_BuiltInReceiver"));
OutputRoute_BuiltInSpeaker = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_BuiltInSpeaker"));
OutputRoute_USBAudio = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_USBAudio"));
OutputRoute_HDMI = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_HDMI"));
OutputRoute_AirPlay = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSessionOutputRoute_AirPlay"));
InputSourceKey_ID = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_InputSourceKey_ID"));
InputSourceKey_Description = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_InputSourceKey_Description"));
OutputDestinationKey_ID = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_OutputDestinationKey_ID"));
OutputDestinationKey_Description = new NSString (Dlfcn.GetIntPtr (lib, "kAudioSession_OutputDestinationKey_Description"));
Dlfcn.dlclose (lib);
initialized = true;
}
public AudioServicesError AddSystemSoundCompletion(Action routine, CFRunLoop runLoop = null)
{
if (gc_handle.IsAllocated)
throw new ArgumentException ("Only single completion routine is supported");
gc_handle = GCHandle.Alloc (this);
completionRoutine = routine;
return AudioServicesAddSystemSoundCompletion (soundId,
runLoop == null ? IntPtr.Zero : runLoop.Handle,
IntPtr.Zero, // runLoopMode should be enum runLoopMode == null ? IntPtr.Zero : runLoopMode.Handle,
SoundCompletionCallback, GCHandle.ToIntPtr (gc_handle));
}
public CFSocket(AddressFamily family, SocketType type, ProtocolType proto, CFRunLoop loop)
: this(CFSocketSignature.AddressFamilyToInt(family),
CFSocketSignature.SocketTypeToInt(type),
CFSocketSignature.ProtocolToInt(proto), loop)
{
}
public void ScheduleWithRunLoop(CFRunLoop runLoop)
{
ScheduleWithRunLoop (runLoop, CFRunLoop.ModeDefault);
}
protected abstract void OnSchedule (CFRunLoop loop, string mode);
