/// <summary>
/// Requests the specified privileges. This may possibly solicit consent from the end-user.
/// </summary>
/// <param name="privilegeId">The privilege to request.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.PrivilegeGranted</c> if the privilege is granted.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeNotGranted</c> if the privilege is denied.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the privilege system was not started.
/// </returns>
public static MLResult RequestPrivilege(MLPrivileges.Id privilegeId)
{
try
{
if (MLPrivileges.IsValidInstance())
{
MLResult.Code requestPrivilegeResult = NativeBindings.MLPrivilegesRequestPrivilege(privilegeId);
MLResult result = MLResult.Create(requestPrivilegeResult);
if (result.Result != MLResult.Code.PrivilegeGranted)
{
MLPluginLog.ErrorFormat("MLPrivileges.RequestPrivilege failed to request {0}. Reason: {1}", privilegeId, result);
}
return(result);
}
else
{
MLPluginLog.ErrorFormat("MLPrivileges.RequestPrivilege failed. Reason: No Instance for MLPrivileges.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLPrivileges.RequestPrivilege failed. Reason: No Instance for MLPrivileges."));
}
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLPrivileges.RequestPrivilege failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLPrivileges.RequestPrivilege failed. Reason: API symbols not found."));
}
}
/// <summary>
/// Updates the state of the PCF.
/// </summary>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if operation completed successfully.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to an invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if there was a lack of privileges.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to other internal error.
/// MLResult.Result will be <c>MLResult.Code.PassableWorldLowMapQuality</c> if map quality is too low for content persistence. Continue building the map.
/// MLResult.Result will be <c>MLResult.Code.PassableWorldNotFound</c> if the passed CFUID is not available.
/// MLResult.Result will be <c>MLResult.Code.PassableWorldUnableToLocalize</c> if currently unable to localize into any map. Continue building the map.
/// </returns>
private MLResult UpdateState()
{
if (MLPersistentCoordinateFrames.IsValidInstance())
{
try
{
NativeBindings.FrameStateNative nativeState = NativeBindings.FrameStateNative.Create();
MLResult.Code resultCode = NativeBindings.MLPersistentCoordinateFramesGetFrameState(MLPersistentCoordinateFrames._instance.nativeTracker, in this.cfuid, ref nativeState);
if (!MLResult.IsOK(resultCode))
{
MLPluginLog.ErrorFormat("PCF.UpdateState failed to get frame state. Reason: {0}", MLResult.CodeToString(resultCode));
return(MLResult.Create(resultCode, string.Format("PCF.UpdateState failed to get frame state. Reason: {0}", MLResult.CodeToString(resultCode))));
}
this.FrameState = nativeState.Data();
return(MLResult.Create(resultCode));
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("PCF.UpdateState failed. Reason: API symbols not found.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "PCF.UpdateState failed. Reason: API symbols not found."));
}
}
else
{
MLPluginLog.ErrorFormat("PCF.UpdateState failed. Reason: No Instance for MLPersistentCoordinateFrames.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "PCF.UpdateState failed. Reason: No Instance for MLPersistentCoordinateFrames."));
}
}
/// <summary>
/// Gets the most recent Head Tracking state.
/// </summary>
/// <param name="state">Some MLHeadTracking.State object to be filled with current state information.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if the head tracking state was successfully received.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if the outState parameter was not valid (null).
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed to receive head tracking state.
/// </returns>
public static MLResult GetState(out State state)
{
state = new State();
if (MLHeadTracking.IsValidInstance())
{
try
{
MLResult.Code resultCode = NativeBindings.MLHeadTrackingGetState(_instance.handle, ref _instance.stateNative);
state.Mode = (TrackingMode)_instance.stateNative.Mode;
state.Confidence = _instance.stateNative.Confidence;
state.Error = (TrackingError)_instance.stateNative.Error;
state.Handle = _instance.handle;
return(MLResult.Create(resultCode));
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLHeadTracking.GetState failed. Reason: API symbols not found.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure));
}
}
else
{
MLPluginLog.ErrorFormat("MLHeadTracking.GetState failed. Reason: No Instance for MLHeadTracking.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLHeadTracking.GetState failed. Reason: No Instance for MLHeadTracking."));
}
}
/// <summary>
/// Start tracking hands with all key poses disabled.
/// </summary>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed to initialize the native hand tracker.
/// </returns>
protected override MLResult.Code StartAPI()
{
this.left = new Hand(MLHandTracking.HandType.Left);
this.right = new Hand(MLHandTracking.HandType.Right);
// Initialize KeyPoseManager, to register the gesture subsystem.
this.keyposeManager = new KeyposeManager(Left, Right);
try
{
// Attempt to start the tracker & validate.
NativeBindings.SetHandGesturesEnabled(true);
if (!NativeBindings.IsHandGesturesEnabled())
{
MLPluginLog.Error("MLHandTracking.StartAPI failed to initialize the native hand tracker.");
return(MLResult.Code.UnspecifiedFailure);
}
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLHandTracking.StartAPI failed. Reason: API symbols not found.");
return(MLResult.Code.UnspecifiedFailure);
}
return(MLResult.Code.Ok);
}
unsafe int NativeReceive(ref UdpCHeader header, void *data, int length, ref network_address address)
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (length <= 0)
{
throw new ArgumentException("Can't receive into 0 bytes or less of buffer memory");
}
#endif
var iov = stackalloc network_iovec[2];
fixed(byte *ptr = header.Data)
{
iov[0].buf = ptr;
iov[0].len = UdpCHeader.Length;
iov[1].buf = data;
iov[1].len = length;
}
int errorcode = 0;
var result = NativeBindings.network_recvmsg(socket, iov, 2, ref address, ref errorcode);
if (result == -1)
{
if (errorcode == 10035 || errorcode == 35 || errorcode == 11)
{
return(0);
}
receiver.ReceiveErrorCode = errorcode;
}
return(result);
}
// clean up and close everything
void CleanUpAndClose()
{
// close client if already created
// (it's still -1 for a short moment after calling Connect)
if (socket != -1)
{
int error = 0;
if (NativeBindings.network_close(socket, ref error) != 0)
{
Debug.LogError("network_close client failed: " + (NativeError)error);
}
socket = -1;
}
// not connected anymore
lock (this)
{
_Connected = false;
_Connecting = false;
}
// reset GetNextMessage helpers
lastConnected = false;
contentSize = 0;
}
/// <summary>
/// Gets the result string for a MLResult.Code. Use MLResult.CodeToString(MLResult.Code) to get the string value of any MLResult.Code.
/// </summary>
/// <param name="result">The MLResult.Code to be requested.</param>
/// <returns>A pointer to the result string.</returns>
internal static IntPtr GetResultString(MLResult.Code result)
{
try
{
if (MLIdentity.IsValidInstance())
{
try
{
return(NativeBindings.MLIdentityGetResultString(result));
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLIdentity.GetResultString failed. Reason: API symbols not found.");
}
return(IntPtr.Zero);
}
else
{
MLPluginLog.ErrorFormat("MLIdentity.GetResultString failed. Reason: No Instance for MLIdentity.");
}
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLIdentity.GetResultString failed. Reason: API symbols not found.");
}
return(IntPtr.Zero);
}
/// <summary>
/// Initializes the given AppDefinedVideoSource object.
/// </summary>
/// <param name="appDefinedVideoSource">The AppDefinedVideoSource object to initialize.</param>
/// <param name="result">The MLResult object of the inner platform call(s).</param>
/// <returns>An AppDefinedVideoSource object with the given handle.</returns>
public static MLResult InitializeLocal(AppDefinedVideoSource appDefinedVideoSource)
{
MLWebRTC.Instance.localTracks.Add(appDefinedVideoSource);
MLResult.Code resultCode = NativeBindings.InitializeAppDefinedVideoSource(appDefinedVideoSource);
DidNativeCallSucceed(resultCode, "InitializeAppDefinedVideoSource()");
return(MLResult.Create(resultCode));
}
private MLResult RequestPrivilegeAsyncInternal(MLPrivileges.Id privilegeId, CallbackDelegate callback)
{
if (callback == null)
{
return(MLResult.Create(MLResult.Code.InvalidParam, "MLPrivileges.RequestPrivilegeAsync failed. Reason: Must send a valid callback."));
}
if (!this.currentRequests.ContainsKey(privilegeId))
{
IntPtr newRequest = IntPtr.Zero;
MLResult.Code resultCode = NativeBindings.MLPrivilegesRequestPrivilegeAsync(privilegeId, ref newRequest);
if (resultCode == MLResult.Code.Ok)
{
RequestPrivilegeQuery newQuery = new RequestPrivilegeQuery(callback, newRequest, privilegeId);
this.currentRequests.Add(privilegeId, newQuery);
}
return(MLResult.Create(resultCode));
}
else
{
return(MLResult.Create(MLResult.Code.Ok));
}
}
/// <summary>
/// Creates an initialized AudioSink object.
/// </summary>
/// <param name="result">The MLResult object of the inner platform call(s).</param>
/// <returns> An initialized AudioSink object.</returns>
public static AudioSink Create(out MLResult result, BufferNotifyMode mode = BufferNotifyMode.None)
{
AudioSink audioSink = null;
#if PLATFORM_LUMIN
List <MLWebRTC.Sink> sinks = MLWebRTC.Instance.sinks;
ulong handle = MagicLeapNativeBindings.InvalidHandle;
// We have a chicken-and-egg problem here. We need the audioSink object in order to create the
// userContext ptr from it GCHandle, which will later be used in the audio data callback to
// invoke the delegate on this particular object.
// So, create the AudioSink obj with an invalid handle for now, and then update it if the
// native sink creation is successful.
audioSink = new AudioSink(handle, mode);
NativeBindings.MLWebRTCAudioSinkParams sinkParams = new NativeBindings.MLWebRTCAudioSinkParams(audioSink);
MLResult.Code resultCode = NativeBindings.MLWebRTCAudioSinkCreateEx(ref sinkParams, out handle);
if (!DidNativeCallSucceed(resultCode, "MLWebRTCAudioSinkCreateEx()"))
{
result = MLResult.Create(resultCode);
return(null);
}
audioSink.Handle = handle;
if (MagicLeapNativeBindings.MLHandleIsValid(audioSink.Handle))
{
sinks.Add(audioSink);
}
result = MLResult.Create(resultCode);
#else
result = new MLResult();
#endif
return(audioSink);
}
/// <summary>
/// Destroys this audio sink object.
/// </summary>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if destroying all handles was successful.
/// MLResult.Result will be <c>MLResult.Code.WebRTCResultInstanceNotCreated</c> if MLWebRTC instance was not created.
/// MLResult.Result will be <c>MLResult.Code.WebRTCResultMismatchingHandle</c> if an incorrect handle was sent.
/// </returns>
public override MLResult Destroy()
{
#if PLATFORM_LUMIN
if (!MagicLeapNativeBindings.MLHandleIsValid(this.Handle))
{
return(MLResult.Create(MLResult.Code.InvalidParam, "Handle is invalid."));
}
this.SetStream(null);
MLResult.Code resultCode = NativeBindings.MLWebRTCAudioSinkDestroy(this.Handle);
DidNativeCallSucceed(resultCode, "MLWebRTCAudioSinkDestroy()");
this.InvalidateHandle();
MLWebRTC.Instance.sinks.Remove(this);
this.gcHandle.Free();
nativeRadiation.FreeUnmanagedMemory();
nativeDistance.FreeUnmanagedMemory();
nativeSoundLevels.FreeUnmanagedMemory();
nativeOrientation.FreeUnmanagedMemory();
nativePosition.FreeUnmanagedMemory();
return(MLResult.Create(resultCode));
#else
return(new MLResult());
#endif
}
/// <summary>
/// Helper method that the MLArucoTracker API uses to marshal the results recieved from the device.
/// Results are released after being queried for.
/// </summary>
/// <param name="trackerResults">The array of marker results found by the device.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successfully fetched and returned all detections.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed to return detection data due to an invalid resultArray.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed to return detections due to an internal error.
/// </returns>
public static MLResult.Code GetResults(out MLArucoTrackerResultNative[] trackerResultsArray)
{
MLResult.Code resultCode = (NativeBindings.MLArucoTrackerGetResult(Instance.Handle, out MLArucoTrackerResultArrayNative resultsArray));
if (!MLArucoTracker.DidNativeCallSucceed(resultCode))
{
trackerResultsArray = new MLArucoTrackerResultNative[0];
return(resultCode);
}
trackerResultsArray = new MLArucoTrackerResultNative[resultsArray.Count];
for (int i = 0; i < resultsArray.Count; i++)
{
IntPtr offsetPtr = Marshal.ReadIntPtr(new IntPtr(resultsArray.Detections.ToInt64() + (Marshal.SizeOf(typeof(IntPtr)) * i)));
MLArucoTrackerResultNative trackerResult = (MLArucoTrackerResultNative)Marshal.PtrToStructure(offsetPtr, typeof(MLArucoTrackerResultNative));
trackerResultsArray[i] = trackerResult;
}
resultCode = NativeBindings.MLArucoTrackerReleaseResult(ref resultsArray);
foreach (NativeBindings.MLArucoTrackerResultNative trackerResult in trackerResultsArray)
{
if (!NativeBindings.MapTrackerResults.ContainsKey(trackerResult.Id))
{
NativeBindings.MapTrackerResults.Add(trackerResult.Id, trackerResult);
}
}
if (!MLArucoTracker.DidNativeCallSucceed(resultCode))
{
return(resultCode);
}
return(resultCode);
}
public bool Send(int connectionId, ArraySegment <byte> segment)
{
// respect max message size to avoid allocation attacks.
if (segment.Count <= MaxMessageSize)
{
// find the connection
if (clients.TryGetValue(connectionId, out ClientToken token))
{
// try to send
if (!SendIfNotFull(token.socket, segment))
{
// didn't work, time to close the connection
// (aka TCP for games. instead of threads, we use huge
// send buffers + nonblocking mode. and if buffer is
// full, we consider it a timeout)
int error = 0;
if (NativeBindings.network_close(token.socket, ref error) != 0)
{
Debug.LogError("network_close client failed: " + (NativeError)error);
}
token.socket = -1;
// note: client will be removed in GetNextMessages
// automatically. no need to do it here.
return(false);
}
return(true);
}
Debug.Log("[Server] Send: invalid connectionId: " + connectionId);
return(false);
}
Debug.LogError("[Server] Send: message too big: " + segment.Count + ". Limit: " + MaxMessageSize);
return(false);
}
unsafe int NativeReceive(ref UdpCHeader header, void *data, int length, ref NetworkEndPoint address)
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (length <= 0)
{
Debug.LogError("Can't receive into 0 bytes or less of buffer memory");
return(0);
}
#endif
var iov = stackalloc network_iovec[2];
fixed(byte *ptr = header.Data)
{
iov[0].buf = ptr;
iov[0].len = UdpCHeader.Length;
iov[1].buf = data;
iov[1].len = length;
}
var result = NativeBindings.network_recvmsg(socket, iov, 2, ref address);
if (result == -1)
{
int err = Marshal.GetLastWin32Error();
if (err == 10035 || err == 35 || err == 11)
{
return(0);
}
Debug.LogError(string.Format("error on receive {0}", err));
throw new SocketException(err);
}
return(result);
}
/// <summary>
/// Connects to the MRCamera and prepares it for capturing.
/// </summary>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successfully initialized the MR camera.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to an invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.MediaGenericAlreadyExists</c> if the MR camera was already initialized.
/// MLResult.Result will be <c>MLResult.Code.MediaGenericNoInit</c> if the MR camera was not properly initialized.
/// </returns>
private MLResult.Code SetupMLMRCamera()
{
if (this.isConnected)
{
return(MLResult.Code.Ok);
}
NativeBindings.InputContextNative contextNative = new NativeBindings.InputContextNative();
contextNative.Data = this.inputContext;
MLResult.Code resultCode = NativeBindings.MLMRCameraConnect(ref contextNative);
if (!MLMRCamera.DidNativeCallSucceed(resultCode, "MLMRCameraConnect"))
{
return(resultCode);
}
this.isConnected = true;
NativeBindings.CallbacksNative callbacksNative = NativeBindings.CreateCallbacks();
resultCode = NativeBindings.MLMRCameraSetCallbacks(ref callbacksNative, IntPtr.Zero);
if (!MLMRCamera.DidNativeCallSucceed(resultCode, "MLMRCameraSetCallbacks"))
{
return(resultCode);
}
return(resultCode);
}
/// <summary>
/// Begin querying for found objects.
/// </summary>
/// <param name="callback">Callback used to report query results.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
private MLResult BeginObjectQuery(QueryResultsDelegate callback)
{
try
{
if (!MagicLeapNativeBindings.MLHandleIsValid(_instance.tracker))
{
MLPluginLog.Error("MLFoundObject.BeginObjectQuery failed to request found objects. Reason: Tracker handle is invalid");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
NativeBindings.QueryFilterNative queryFilter = new NativeBindings.QueryFilterNative();
MLResult.Code resultCode = NativeBindings.MLFoundObjectQuery(_instance.tracker, ref queryFilter, out ulong queryHandle);
MLResult result = MLResult.Create(resultCode);
if (!result.IsOk)
{
MLPluginLog.ErrorFormat("MLFoundObject.BeginObjectQuery failed to request objects. Reason: {0}", resultCode);
return(result);
}
// Create query object to prepresent this newly registered found object query.
NativeBindings.Query query = new NativeBindings.Query(callback, queryFilter, result);
MLFoundObjects._instance.pendingQueries.Add(queryHandle, query);
return(result);
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLFoundObjects.BeginObjectQuery failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLFoundObjects.BeginObjectQuery failed. Reason: API symbols not found"));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Target" /> class.
/// </summary>
/// <param name="name"> Image target's name. </param>
/// <param name="image"> Texture2D representing the image target. The size of the texture should not be changed. Set the "Non Power of 2" property of Texture2D to none. </param>
/// <param name="longerDimension"> Longer dimension of the image target in scene units. Default is meters. </param>
/// <param name="callback"> Tracking result callback for this image target. </param>
/// <param name="handle"> Handle for the image tracker. </param>
/// <param name="isStationary"> Set this to true if the position of this image target in the physical world is fixed and its surroundings are planar (ex: walls, floors, tables, etc). </param>
public Target(string name, Texture2D image, float longerDimension, OnImageResultDelegate callback, ulong handle, bool isStationary = false)
{
this.targetSettings = MLImageTracker.Target.Settings.Create();
this.targetStaticData = new NativeBindings.MLImageTrackerTargetStaticDataNative();
this.nativeTrackingResult = new NativeBindings.MLImageTrackerTargetResultNative();
// It is assumed that all the parameters are valid as this class should only be used by the MLImageTracker,
// which already has checks for these values before it creates the MLImageTracker.Target.
this.targetSettings.Name = name;
this.targetSettings.LongerDimension = longerDimension;
this.targetSettings.IsStationary = isStationary;
this.trackerHandle = handle;
this.OnImageResult = callback;
this.imageData = MLTextureUtils.ConvertToByteArray(image, out int numChannels);
this.targetHandle = MagicLeapNativeBindings.InvalidHandle;
MLResult.Code result = NativeBindings.MLImageTrackerAddTargetFromArray(this.trackerHandle, ref this.targetSettings, this.imageData, (uint)image.width, (uint)image.height, (numChannels == 4) ? MLImageTracker.ImageFormat.RGBA : MLImageTracker.ImageFormat.RGB, ref this.targetHandle);
if (result == MLResult.Code.Ok && this.IsValid && MagicLeapNativeBindings.MLHandleIsValid(this.trackerHandle))
{
result = NativeBindings.MLImageTrackerGetTargetStaticData(this.trackerHandle, this.targetHandle, ref this.targetStaticData);
if (result != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLImageTracker.Target.Target failed to get static data for target. Reason: {0}", result);
}
}
else
{
MLPluginLog.ErrorFormat("MLImageTracker.Target.Target failed, one or both handles are invalid: Tracker Handle: {0}, Existing Target Handle: {1}. Reason: {2}", this.trackerHandle, this.targetHandle, result);
}
}
/// <summary>
/// External call for querying the last known fine location.
/// The accuracy field of the MLLocation.Location provides the estimate accuracy radius in meters.
/// Returns the last known fine location data on success and returns the last queried fine location data on failure. Latitude and Longitude of
/// 0 should be assumed an Invalid Location.
/// </summary>
/// <param name="fineLocation">Where to store the last known fine location. Only updates when getting the location succeeds. Latitude and Longitude of 0 should be assumed an Invalid Location.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if the location was queried successfully.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if there was an internal error.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if there was an invalid location.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if there was a lack of privilege(s).
/// MLResult.Result will be <c>MLResult.Code.LocationProviderNotFound</c> if there was no provider or an invalid request was made.
/// MLResult.Result will be <c>MLResult.Code.LocationNetworkConnection</c> if there was no internet connection.
/// MLResult.Result will be <c>MLResult.Code.LocationNoLocation</c> if the location could not be found.
/// </returns>
public static MLResult GetLastFineLocation(out Location fineLocation)
{
try
{
if (MLLocation.IsValidInstance())
{
MLResult result = NativeBindings.MLLocationGetLastLocation(out fineLocation, true);
if (result.IsOk)
{
_instance.lastValidFineLocation = fineLocation;
}
else
{
MLPluginLog.ErrorFormat("MLLocation.GetLastFineLocation failed to get location. Reason: {0}", result);
}
return(result);
}
else
{
fineLocation = new Location();
MLPluginLog.ErrorFormat("MLLocation.GetLastFineLocation failed. Reason: No Instance for MLLocation.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLLocation.GetLastFineLocation failed. Reason: No Instance for MLLocation."));
}
}
catch (System.EntryPointNotFoundException)
{
fineLocation = new Location();
MLPluginLog.Error("MLLocation.GetLastFineLocation failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLLocation.GetLastFineLocation failed. Reason: API symbols not found."));
}
}
// Send ArraySegment for allocation free calls. byte[] can be allocation
// free too, but Mirror would require ArraySegment sending for that.
public bool Send(ArraySegment <byte> segment)
{
// only if connected
if (Connected)
{
// respect max message size to avoid allocation attacks.
if (segment.Count <= MaxMessageSize)
{
// try to send
if (!SendIfNotFull(socket, segment))
{
// didn't work, time to close the connection
// (aka TCP for games. instead of threads, we use huge
// send buffers + nonblocking mode. and if buffer is
// full, we consider it a timeout)
int error = 0;
if (NativeBindings.network_close(socket, ref error) != 0)
{
Debug.LogError("network_close client failed: " + (NativeError)error);
}
socket = -1;
return(false);
}
return(true);
}
Debug.LogError("[Client] Send: message too big: " + segment.Count + ". Limit: " + MaxMessageSize);
return(false);
}
Debug.LogWarning("[Client] Send: not connected!");
return(false);
}
public static void Main()
{
var key = new Key();
key.bytes = new byte[] { 1, 2, 3, 5, 7, 11, 13, 17 };
var app = new AppInfo();
app.id = 1234;
app.name = "Unique-App";
app.key = key;
NativeBindings.RegisterApp(app, (result) => {
Console.WriteLine("- C#: RegisterApp(): " + result.error);
});
// ---
NativeBindings.GetAppId(app, (result, res) => {
Console.WriteLine("- C#: GetAppId(): " + result.error + ": " + res);
});
// ---
NativeBindings.GetAppName(app, (result, res) => {
Console.WriteLine("- C#: GetAppName(): " + result.error + ": " + res);
});
Thread.Sleep(5000);
}
public static MLResult GetDefaultSettings(out MLMovementSettings settings)
{
errorMsg = "MLMovement.GetDefaultSettings failed due to internal error";
MLMovementSettings tempSettings = default;
MLResult GetDefaultSettingsFunc()
{
NativeBindings.SettingsNative internalSettings = NativeBindings.SettingsNative.Create();
MLResult.Code result = NativeBindings.MLMovementGetDefaultSettings(out internalSettings);
if (result != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLMovement.GetDefaultSettings failed to get default movement settings. Reason: {0}", result);
}
else
{
tempSettings = internalSettings.DataEx;
}
return(MLResult.Create(result));
}
MLResult finalResult = TryExecute(GetDefaultSettingsFunc);
settings = tempSettings;
return(finalResult);
}
/// <summary>
/// Gets a managed operation result for a specific operation handle.
/// </summary>
/// <param name="handle">Handle to a specific operation.</param>
/// <param name="result">Managed operation result.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if any of the parameters are invalid.
/// MLResult.Result will be <c>MLResult.Code.Pending</c> if the request is still pending.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the operation failed with an unspecified error.
/// MLResult.Result will be <c>MLResult.Code.ContactsCompleted</c> if the request is completed.
/// MLResult.Result will be <c>MLResult.Code.ContactsHandleNotFound</c> if the request corresponding to the handle was not found.
/// </returns>
public static MLResult.Code GetManagedOperationResult(ulong handle, out MLContacts.OperationResult result)
{
MLResult.Code resultCode = NativeBindings.MLContactsTryGetOperationResult(handle, out IntPtr operationResultPtr);
if (resultCode != MLResult.Code.Pending)
{
if (resultCode != MLResult.Code.ContactsCompleted)
{
MLPluginLog.ErrorFormat("NativeBindings.GetManagedOperationResult failed to get operation result. Reason: {0}", MLResult.CodeToString(resultCode));
}
NativeBindings.OperationResultNative internalResult = (NativeBindings.OperationResultNative)Marshal.PtrToStructure(operationResultPtr, typeof(NativeBindings.OperationResultNative));
NativeBindings.ContactNative internalContact = (NativeBindings.ContactNative)Marshal.PtrToStructure(internalResult.Contact, typeof(NativeBindings.ContactNative));
result = new MLContacts.OperationResult()
{
Status = internalResult.Status,
Contact = internalContact.Data,
};
}
else
{
result = new MLContacts.OperationResult();
}
return(resultCode);
}
/// <summary>
/// Get the current adapter state
/// </summary>
/// <param name="state">Current Adapter State of the device</param>
/// <returns>MLResultCode.Ok on success, or failure</returns>
public static MLResult GetAdapterState(out AdapterState state)
{
// Provide a default value
state = AdapterState.Off;
return(MLResult.Create(NativeBindings.MLBluetoothAdapterGetState(ref state)));
}
/// <summary>
/// Gets a managed operation result for a specific operation handle.
/// </summary>
/// <param name="handle">Handle to a specific operation.</param>
/// <param name="listResult">Managed operation result.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if any of the parameters are invalid.
/// MLResult.Result will be <c>MLResult.Code.Pending</c> if the request is still pending.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the operation failed with an unspecified error.
/// MLResult.Result will be <c>MLResult.Code.ContactsCompleted</c> if the request is completed.
/// MLResult.Result will be <c>MLResult.Code.ContactsHandleNotFound</c> if the request corresponding to the handle was not found.
/// </returns>
public static MLResult.Code GetManagedListResult(ulong handle, out MLContacts.ListResult listResult)
{
MLResult.Code resultCode = NativeBindings.MLContactsTryGetListResult(handle, out IntPtr operationResultPtr);
if (resultCode != MLResult.Code.Pending)
{
if (resultCode != MLResult.Code.ContactsCompleted)
{
MLPluginLog.ErrorFormat("NativeBindings.GetManagedListResult failed to get list result. Reason: {0}", MLResult.CodeToString(resultCode));
}
NativeBindings.ListResultNative internalListResult = (NativeBindings.ListResultNative)Marshal.PtrToStructure(operationResultPtr, typeof(NativeBindings.ListResultNative));
listResult = new MLContacts.ListResult()
{
Status = internalListResult.Status,
List = internalListResult.List.Data,
Offset = Marshal.PtrToStringAnsi(internalListResult.Offset),
TotalHits = internalListResult.TotalHits,
};
}
else
{
listResult = new MLContacts.ListResult();
}
return(resultCode);
}
int CreateAndBindSocket(out long socket, network_address address)
{
socket = -1;
int errorcode = 0;
int ret = NativeBindings.network_create_and_bind(ref socket, ref address, ref errorcode);
if (ret != 0)
{
return(errorcode);
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
AllSockets.OpenSockets.Add(socket);
#endif
if ((ret = NativeBindings.network_set_nonblocking(socket, ref errorcode)) != 0)
{
return(errorcode);
}
if ((ret = NativeBindings.network_set_send_buffer_size(socket, ushort.MaxValue, ref errorcode)) != 0)
{
return(errorcode);
}
if ((ret = NativeBindings.network_set_receive_buffer_size(socket, ushort.MaxValue, ref errorcode)) != 0)
{
return(errorcode);
}
#if (UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN)
// Avoid WSAECONNRESET errors when sending to an endpoint which isn't open yet (unclean connect/disconnects)
NativeBindings.network_set_connection_reset(socket, 0);
#endif
return(0);
}
/// <summary>
/// Reads the country code of the system locale.
/// </summary>
/// <param name="country">Country code defined in ISO 3166, or an empty string. Valid only if <c>MLResult.Code.Ok</c> is returned, empty string otherwise.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if the country code was retrieved successfully.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if there was an unspecified error.
/// </returns>
public static MLResult GetSystemCountry(out string country)
{
IntPtr outCountry = IntPtr.Zero;
MLResult result;
try
{
MLResult.Code resultCode = NativeBindings.MLLocaleGetSystemCountry(ref outCountry);
result = MLResult.Create(resultCode);
if (result.IsOk)
{
country = MLConvert.DecodeUTF8(outCountry);
}
else
{
country = string.Empty;
MLPluginLog.ErrorFormat("MLLocale.GetSystemCountry failed. Reason: {0}", result);
}
}
catch (System.DllNotFoundException)
{
MLPluginLog.Error("MLLocale.GetSystemCountry failed. Reason: MLLocale API is currently available only on device.");
result = MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLLocale.GetSystemCountry failed. Reason: Dll not found.");
country = string.Empty;
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLLocale.GetSystemCountry failed. Reason: API symbols not found.");
result = MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLLocale.GetSystemCountry failed. Reason: API symbols not found.");
country = string.Empty;
}
return(result);
}
/// <summary>
/// Register a unique schema for <c>OAuth</c> redirect handler. The caller needs to ensure that the schema is unique.
/// If the schema is already registered the function will return an error. The handler
/// will be called once the authorization procedure has been completed.
/// The caller should register two schema callbacks. The first will be for
/// authorization redirect and the second schema will in case the user cancels
/// the authentication.
/// </summary>
/// <param name="schema">A unique string that will match the redirect uri schema</param>
/// <param name="callback">MLDispatch <c>OAuth</c> callback function</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if the new schema has been registered correctly.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if SecureBrowserWindow privilege is denied.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the operation failed with an unspecified error.
/// MLResult.Result will be <c>MLResult.Code.SchemaAlreadyRegistered</c> if the schema already is registered.
/// MLResult.Result will be <c>MLResult.Code.Dispatch*</c> if a dispatch specific error occurred.
/// </returns>
public static MLResult OAuthRegisterSchema(string schema, ref OAuthHandler callback)
{
try
{
NativeBindings.OAuthCallbacksNative newSchema = NativeBindings.OAuthCallbacksNative.Create();
newSchema.OnReplyComplete = OAuthOnReplyNative;
int newID = uniqueID + 1;
MLResult.Code resultCode = NativeBindings.MLDispatchOAuthRegisterSchemaEx(schema, ref newSchema, new IntPtr(newID));
if (MLResult.IsOK(resultCode))
{
OAuthPair newEntry = new OAuthPair(schema, callback);
oAuthCallbacks.Add(newID, newEntry);
uniqueID = newID;
}
return(MLResult.Create(resultCode));
}
catch (System.DllNotFoundException)
{
MLPluginLog.Error(DllNotFoundExceptionError);
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, DllNotFoundExceptionError));
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLDispatch API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLDispatch API symbols not found"));
}
}
/// <summary>
/// Begin querying for found objects.
/// </summary>
/// <param name="filter">Filter to use for this query.</param>
/// <param name="callback">Callback used to report query results.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
private MLResult BeginObjectQueryAsync(Query.Filter filter, QueryResultsDelegate callback)
{
try
{
if (!MagicLeapNativeBindings.MLHandleIsValid(_instance.handle))
{
MLPluginLog.Error("MLFoundObjects.BeginObjectQuery failed to request found objects. Reason: Tracker handle is invalid");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
NativeBindings.QueryFilterNative nativeQueryFilter = new NativeBindings.QueryFilterNative();
nativeQueryFilter.Data = filter;
MLResult.Code resultCode = NativeBindings.MLFoundObjectQuery(_instance.handle, ref nativeQueryFilter, out ulong queryHandle);
MLResult result = MLResult.Create(resultCode);
if (!result.IsOk)
{
MLPluginLog.ErrorFormat("MLFoundObjects.BeginObjectQuery failed to request objects. Reason: {0}", resultCode);
return(result);
}
// Add query to the list of pendingQueries.
Query query = Query.Create(callback, filter);
MLFoundObjects._instance.pendingQueries.TryAdd(queryHandle, query);
return(result);
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLFoundObjects.BeginObjectQuery failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLFoundObjects.BeginObjectQuery failed. Reason: API symbols not found"));
}
}
/// <summary>
/// Starts the HeadTracking API.
/// </summary>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if connected to MLContacts successfully.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if necessary privilege is missing.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the operation failed with an unspecified error.
/// </returns>
protected override MLResult StartAPI()
{
MLResult.Code resultCode = MLResult.Code.UnspecifiedFailure;
try
{
resultCode = NativeBindings.MLHeadTrackingCreate(ref _instance.handle);
if (resultCode != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLHeadTracking.StartAPI failed to create native head tracker.");
}
resultCode = NativeBindings.MLHeadTrackingGetStaticData(_instance.handle, ref _instance.staticDataNative);
if (resultCode != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLHeadTracking.StartAPI failed to get static date from the native head tracker.");
}
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLHeadTracking.StartAPI failed. Reason: API symbols not found.");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure));
}
return(MLResult.Create(resultCode));
}
/// <summary>
/// Processes the current pending queries and adds them to the completed queries list when finished.
/// Queries that are still pending are skipped from being added to the completed queries list until next Update loop.
/// </summary>
private void ProcessPendingQueries()
{
foreach (Query query in this.pendingQueries)
{
MLResult.Code resultCode = NativeBindings.MLHandMeshingGetResult(this.nativeTracker, query.RequestHandle, ref this.handMeshNativeStruct);
if (resultCode == MLResult.Code.Pending)
{
continue;
}
query.Result = MLResult.Create(resultCode);
if (resultCode == MLResult.Code.Ok)
{
query.HandMesh = this.handMeshNativeStruct.Data;
}
this.completedQueries.Add(query);
ulong requestHandle = query.RequestHandle;
resultCode = NativeBindings.MLHandMeshingFreeResource(this.nativeTracker, ref requestHandle);
if (resultCode != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLHandMeshing.ProcessPendingQueries failed to free resource. Reason: {0}", resultCode);
}
}
}