diff options
Diffstat (limited to 'Tizen.Nfc/Tizen.Nfc/NfcManagerImpl.cs')
| -rw-r--r-- | Tizen.Nfc/Tizen.Nfc/NfcManagerImpl.cs | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/Tizen.Nfc/Tizen.Nfc/NfcManagerImpl.cs b/Tizen.Nfc/Tizen.Nfc/NfcManagerImpl.cs new file mode 100644 index 0000000..238c0b6 --- /dev/null +++ b/Tizen.Nfc/Tizen.Nfc/NfcManagerImpl.cs @@ -0,0 +1,271 @@ +/* + * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the License); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +using System; +using System.Collections.Generic; +using System.Runtime.InteropServices; +using System.Threading.Tasks; + +namespace Tizen.Network.Nfc +{ + static internal class Globals + { + internal const string LogTag = "Tizen.Network.Nfc"; + } + + internal static class NfcConvertUtil + { + internal static byte[] IntLengthIntPtrToByteArray(IntPtr nativeValue, int length) + { + byte[] value = new byte[length]; + if (nativeValue != IntPtr.Zero) + { + Marshal.Copy(nativeValue, value, 0, length); + } + return value; + } + + internal static byte[] UintLengthIntPtrToByteArray(IntPtr nativeValue, uint length) + { + byte[] value = new byte[length]; + + if (nativeValue != IntPtr.Zero) + { + for (int i = 0; i < length; i++) + { + value[i] = Marshal.ReadByte(nativeValue); + nativeValue += sizeof(byte); + } + } + return value; + } + } + + internal partial class NfcManagerImpl : IDisposable + { + private static readonly NfcManagerImpl _instance = new NfcManagerImpl(); + private static readonly NfcTagAdapter _instanceTagAdapter = new NfcTagAdapter(); + private static readonly NfcP2pAdapter _instanceP2pAdapter = new NfcP2pAdapter(); + private static readonly NfcCardEmulationAdapter _instanceCardEmulationAdapter = new NfcCardEmulationAdapter(); + + private Dictionary<IntPtr, Interop.Nfc.VoidCallback> _callback_map = new Dictionary<IntPtr, Interop.Nfc.VoidCallback>(); + private int _requestId = 0; + private bool disposed = false; + + internal static NfcManagerImpl Instance + { + get + { + return _instance; + } + } + + internal NfcTagAdapter TagAdapter + { + get + { + return _instanceTagAdapter; + } + } + + internal NfcP2pAdapter P2pAdapter + { + get + { + return _instanceP2pAdapter; + } + } + + internal NfcCardEmulationAdapter CardEmulationAdapter + { + get + { + return _instanceCardEmulationAdapter; + } + } + + internal bool IsSupported + { + get + { + bool support = Interop.Nfc.IsSupported(); + + return support; + } + } + + internal bool IsActivated + { + get + { + bool active = Interop.Nfc.IsActivated(); + + return active; + } + } + + internal NfcNdefMessage CachedNdefMessage + { + get + { + IntPtr ndef = IntPtr.Zero; ; + int ret = Interop.Nfc.GetCachedMessage(out ndef); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to get cached ndef message, Error - " + (NfcError)ret); + } + + NfcNdefMessage ndefMessage = new NfcNdefMessage(ndef); + return ndefMessage; + } + } + + internal NfcTagFilterType TagFilterType + { + get + { + int type = Interop.Nfc.GetTagFilter(); + + return (NfcTagFilterType)type; + } + set + { + Interop.Nfc.SetTagFilter((int)value); + } + } + + internal NfcSecureElementType SecureElementType + { + get + { + int type; + int ret = Interop.Nfc.GetSecureElementType(out type); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to get secure element type, Error - " + (NfcError)ret); + } + return (NfcSecureElementType)type; + } + set + { + int ret = Interop.Nfc.SetSecureElementType((int)value); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to set secure element type, Error - " + (NfcError)ret); + } + } + } + + internal bool SystemHandlerEnabled + { + get + { + bool systemhandler = Interop.Nfc.IsSystemHandlerEnabled(); + + return systemhandler; + } + set + { + int ret = Interop.Nfc.SetSystemHandlerEnable(value); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to enable system handler, Error - " + (NfcError)ret); + } + } + } + + private NfcManagerImpl() + { + initialize(); + } + + ~NfcManagerImpl() + { + Dispose(false); + } + + public void Dispose() + { + Dispose(true); + GC.SuppressFinalize(this); + } + + private void Dispose(bool disposing) + { + if (disposed) + return; + + if (disposing) + { + // Free managed objects. + } + //Free unmanaged objects + deinitialize(); + disposed = true; + } + + private void initialize() + { + int ret = Interop.Nfc.Initialize(); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to initialize Nfc, Error - " + (NfcError)ret); + NfcErrorFactory.ThrowNfcException(ret); + } + } + + private void deinitialize() + { + int ret = Interop.Nfc.Deinitialize(); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to deinitialize Nfc, Error - " + (NfcError)ret); + NfcErrorFactory.ThrowNfcException(ret); + } + } + + internal Task SetActivateAsync(bool activation) + { + TaskCompletionSource<bool> task = new TaskCompletionSource<bool>(); + IntPtr id = IntPtr.Zero; + lock (_callback_map) + { + id = (IntPtr)_requestId++; + _callback_map[id] = (error, key) => + { + Log.Debug(Globals.LogTag, "nfc activated"); + if (error != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Error occurs during Nfc activating, " + (NfcError)error); + task.SetException(new InvalidOperationException("Error occurs during Nfc activating, " + (NfcError)error)); + } + task.SetResult(true); + lock (_callback_map) + { + _callback_map.Remove(key); + } + }; + } + int ret = Interop.Nfc.SetActivation(activation, _callback_map[id], id); + if (ret != (int)NfcError.None) + { + Log.Error(Globals.LogTag, "Failed to activate nfc, Error - " + (NfcError)ret); + NfcErrorFactory.ThrowNfcException(ret); + } + return task.Task; + } + } +} |