src/Tizen.Convergence/Interop/Interop.Internal.Conv.Manager.cs

   1 // Copyright 2016 by Samsung Electronics, Inc.,
   2 //
   3 // This software is the confidential and proprietary information
   4 // of Samsung Electronics, Inc. ("Confidential Information"). You
   5 // shall not disclose such Confidential Information and shall use
   6 // it only in accordance with the terms of the license agreement
   7 // you entered into with Samsung.
   8
   9 using System;
  10 using System.Runtime.InteropServices;
  11 using Tizen;
  12 using Tizen.Convergence;
  13
  14 internal static partial class Interop
  15 {
  16     internal static partial class Internal
  17     {
  18         public enum ConvDiscoveryResult
  19         {
  20             /// <summary>
  21             /// Discovery Error
  22             /// </summary>
  23             Error = -1,
  24             /// <summary>
  25             /// Discovery Success
  26             /// </summary>
  27             Success = 0,
  28             /// <summary>
  29             /// Discovery finished
  30             /// </summary>
  31             Finished,
  32             /// <summary>
  33             /// Discovery lost
  34             /// </summary>
  35             Lost,
  36         }
  37
  38         internal static partial class ConvManager
  39         {
  40             [DllImport(Libraries.Convergence, EntryPoint = "conv_create")]
  41             internal static extern int ConvCreate(out ConvManagerHandle /* conv_h */ handle);
  42
  43             [DllImport(Libraries.Convergence, EntryPoint = "conv_destroy")]
  44             internal static extern int ConvDestroy(IntPtr /* conv_h */ handle);
  45
  46             [DllImport(Libraries.Convergence, EntryPoint = "conv_discovery_start")]
  47             internal static extern int ConvDiscoveryStart(ConvManagerHandle /* conv_h */ handle, int timeoutSeconds, ConvDiscoveryCallback callback, IntPtr /* void */ userData);
  48
  49             [DllImport(Libraries.Convergence, EntryPoint = "conv_discovery_stop")]
  50             internal static extern int ConvDiscoveryStop(ConvManagerHandle /* conv_h */ handle);
  51
  52             [UnmanagedFunctionPointerAttribute(CallingConvention.Cdecl)]
  53             internal delegate void ConvDiscoveryCallback(IntPtr /* conv_device_h */ deviceHandle, ConvDiscoveryResult /* conv_discovery_result_e */ result, IntPtr /* void */ userData);
  54         }
  55
  56         internal class ConvManagerHandle : TizenSafeHandle
  57         {
  58             public ConvManagerHandle() : base()
  59             {
  60
  61             }
  62
  63             public ConvManagerHandle(IntPtr handle)
  64                 : base(handle)
  65             {
  66             }
  67
  68             public override void Destroy()
  69             {
  70                 var err = ConvManager.ConvDestroy(this.handle);
  71                 if (err != (int)ConvErrorCode.None)
  72                 {
  73                     Log.Error(ErrorFactory.LogTag, "Failed to destroy conv manager handle");
  74                     throw ErrorFactory.GetException(err);
  75                 }
  76             }
  77         }
  78     }
  79 }