src/Tizen.Telephony/Interop/Interop.Call.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using System.Runtime.InteropServices;
  19 using Tizen.Telephony;
  20 using static Tizen.Telephony.CallHandle;
  21
  22 /// <summary>
  23 /// Partial Interop Class
  24 /// </summary>
  25 internal static partial class Interop
  26 {
  27     /// <summary>
  28     /// Call Interop Class
  29     /// </summary>
  30     internal static partial class Call
  31     {
  32         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_preferred_voice_subscription")]
  33         internal static extern Telephony.TelephonyError GetPreferredVoiceSubscription(IntPtr handle, out CallPreferredVoiceSubscription callSub);
  34
  35         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_call_list")]
  36         internal static extern Telephony.TelephonyError GetCallList(IntPtr handle, out uint count, out IntPtr callList);
  37
  38         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_release_call_list")]
  39         internal static extern Telephony.TelephonyError ReleaseCallList(uint count, IntPtr callList);
  40
  41         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_handle_id")]
  42         internal static extern Telephony.TelephonyError GetHandleId(IntPtr callHandle, out uint handleId);
  43
  44         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_number")]
  45         internal static extern Telephony.TelephonyError GetNumber(IntPtr callHandle, out string number);
  46
  47         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_type")]
  48         internal static extern Telephony.TelephonyError GetType(IntPtr callHandle, out CallType type);
  49
  50         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_status")]
  51         internal static extern Telephony.TelephonyError GetStatus(IntPtr callHandle, out CallStatus status);
  52
  53         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_direction")]
  54         internal static extern Telephony.TelephonyError GetDirection(IntPtr callHandle, out CallDirection direction);
  55
  56         [DllImport(Libraries.Telephony, EntryPoint = "telephony_call_get_conference_status")]
  57         internal static extern Telephony.TelephonyError GetConferenceStatus(IntPtr callHandle, out bool conferenceStatus);
  58
  59         internal sealed class SafeCallList : SafeHandle
  60         {
  61             public SafeCallList()
  62                 : base(IntPtr.Zero, true)
  63             {
  64             }
  65
  66             public SafeCallList(IntPtr handle, uint count)
  67                 : base(handle, true)
  68             {
  69                 Count = count;
  70             }
  71
  72             public override bool IsInvalid
  73             {
  74                 get { return this.handle == IntPtr.Zero; }
  75             }
  76
  77             protected override bool ReleaseHandle()
  78             {
  79                 ReleaseCallList(Count, this.handle);
  80                 this.SetHandle(IntPtr.Zero);
  81                 return true;
  82             }
  83
  84             internal uint Count;
  85         }
  86     }
  87 }