Tizen.Applications/Interop/Interop.AppControl.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
  10 using System;
  11 using System.Runtime.InteropServices;
  12
  13 internal static partial class Interop
  14 {
  15     internal static partial class AppControl
  16     {
  17         [DllImport(Libraries.Application, EntryPoint = "app_control_create")]
  18         internal static extern int Create(out SafeAppControlHandle handle);
  19
  20         [DllImport(Libraries.Application, EntryPoint = "app_control_get_app_id", CallingConvention = CallingConvention.Cdecl)]
  21         internal static extern int GetAppId(IntPtr app_control, out IntPtr app_id);
  22
  23         [DllImport(Libraries.Application, EntryPoint = "app_control_get_operation", CallingConvention = CallingConvention.Cdecl)]
  24         internal static extern int GetOperation(SafeAppControlHandle handle, out string operation);
  25
  26         [DllImport(Libraries.Application, EntryPoint = "app_control_get_uri", CallingConvention = CallingConvention.Cdecl)]
  27         internal static extern int GetUri(SafeAppControlHandle handle, out string uri);
  28
  29         [DllImport(Libraries.Application, EntryPoint = "app_control_get_mime", CallingConvention = CallingConvention.Cdecl)]
  30         internal static extern int GetMime(SafeAppControlHandle handle, out string mime);
  31
  32         [DllImport(Libraries.Application, EntryPoint = "app_control_destroy", CallingConvention = CallingConvention.Cdecl)]
  33         private static extern int DangerousDestroy(IntPtr handle);
  34
  35         internal sealed class SafeAppControlHandle : SafeHandle
  36         {
  37             public SafeAppControlHandle() : base(IntPtr.Zero, true)
  38             {
  39             }
  40
  41             public SafeAppControlHandle(IntPtr handle) : base(handle, false)
  42             {
  43             }
  44
  45             public override bool IsInvalid
  46             {
  47                 get { return this.handle == IntPtr.Zero; }
  48             }
  49
  50             protected override bool ReleaseHandle()
  51             {
  52                 AppControl.DangerousDestroy(this.handle);
  53                 this.SetHandle(IntPtr.Zero);
  54                 return true;
  55             }
  56         }
  57     }
  58 }