public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
{
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse(ip), port);
CFStream.CreatePairWithSocketToHost(ipEndPoint, out readStream, out writeStream);
inputStream = ObjCRuntime.Runtime.GetNSObject <NSInputStream>(readStream.Handle);
outputStream = ObjCRuntime.Runtime.GetNSObject <NSOutputStream>(writeStream.Handle);
inputStream.ServiceType = NSStreamServiceType.VoIP;
outputStream.ServiceType = NSStreamServiceType.VoIP;
// // or ?
inputStream[NSStream.NetworkServiceType] = NSStream.NetworkServiceTypeVoIP;
outputStream[NSStream.NetworkServiceType] = NSStream.NetworkServiceTypeVoIP;
inputStream.OnEvent += HandleInputEvent;
outputStream.OnEvent += HandleOutputEvent;
outputStream.Schedule(NSRunLoop.Main, NSRunLoop.NSDefaultRunLoopMode); // TODO check
inputStream.Schedule(NSRunLoop.Main, NSRunLoop.NSDefaultRunLoopMode); // TODO check
// readStream.EnableEvents(CFRunLoop.Main, NSRunLoop.NSDefaultRunLoopMode);
// writeStream.EnableEvents(CFRunLoop.Main, NSRunLoop.NSDefaultRunLoopMode);
outputStream.Open();
inputStream.Open();
// UIApplication.SharedApplication.SetKeepAliveTimeout(1, null); // Not supported any more.
return(true);
}
public unsafe void Write()
{
using (var s = (NSOutputStream)NSOutputStream.OutputStreamToMemory()) {
s.Open();
s.Write(new byte[] { 1, 2, 3 }, 3);
using (var obj = s [NSStream.DataWrittenToMemoryStreamKey] as NSData) {
Assert.IsNotNull(obj, "a");
Assert.AreEqual(1, Marshal.ReadByte(obj.Bytes, 0), "a[0]");
Assert.AreEqual(2, Marshal.ReadByte(obj.Bytes, 1), "a[1]");
Assert.AreEqual(3, Marshal.ReadByte(obj.Bytes, 2), "a[2]");
}
}
using (var s = new NSOutputStream()) {
s.Open();
s.Write(new byte[] { 1, 2, 3 });
using (var obj = s [NSStream.DataWrittenToMemoryStreamKey] as NSData) {
Assert.IsNotNull(obj, "a");
Assert.AreEqual(1, Marshal.ReadByte(obj.Bytes, 0), "b[0]");
Assert.AreEqual(2, Marshal.ReadByte(obj.Bytes, 1), "b[1]");
Assert.AreEqual(3, Marshal.ReadByte(obj.Bytes, 2), "b[2]");
}
}
using (var s = (NSOutputStream)NSOutputStream.OutputStreamToMemory()) {
s.Open();
s.Write(new byte[] { 1, 2, 3 }, 2, 1);
using (var obj = s [NSStream.DataWrittenToMemoryStreamKey] as NSData) {
Assert.IsNotNull(obj, "a");
Assert.AreEqual(3, Marshal.ReadByte(obj.Bytes, 0), "c[0]");
}
}
}
internal ExternalAccessoryNetworkStream(EASession session)
{
_delegate = new EAStreamDelegate(this);
_inputStream = session.InputStream;
_outputStream = session.OutputStream;
_inputStream.Open();
_outputStream.Delegate = _delegate;
_outputStream.Schedule(NSRunLoop.Current, NSRunLoop.NSDefaultRunLoopMode);
_outputStream.Open();
}
public void Open()
{
_outputStream?.Open();
}
IObservable<Unit> SaveFullResolutionImageToFile (FileRequest request)
{
return Observable.Create<Unit> (o => {
var description = request.DescriptionAs<AssetDescription> ();
var disp = new CancellationDisposable ();
var token = disp.Token;
GetAsset (description, token).ContinueWith (t => {
using (File.Create (request.Filename))
using (var asset = t.Result)
using (var representation = asset.DefaultRepresentation)
using (var stream = new NSOutputStream (request.Filename, true)) {
stream.Open ();
long offset = 0;
uint bytesRead = 0;
NSError err;
// A large enough buffer that shouldn't cause memory warnings
byte [] buffer = new byte [131072];
GCHandle handle = GCHandle.Alloc (buffer, GCHandleType.Pinned);
IntPtr pointer = handle.AddrOfPinnedObject ();
unsafe {
while (offset < representation.Size && stream.HasSpaceAvailable ()) {
bytesRead = representation.GetBytes (pointer, offset, (uint)buffer.Length, out err);
stream.Write (buffer, bytesRead);
offset += bytesRead;
}
}
stream.Close ();
handle.Free ();
}
o.OnCompleted ();
}, token).RouteExceptions (o);
return disp;
});
}
