1 files changed, 116 insertions, 0 deletions
diff --git a/Tizen.Network.Mtp/Tizen.Network.Mtp/MtpManagerImpl.cs b/Tizen.Network.Mtp/Tizen.Network.Mtp/MtpManagerImpl.cs
new file mode 100644
index 0000000..111bdb0
--- /dev/null
+++ b/Tizen.Network.Mtp/Tizen.Network.Mtp/MtpManagerImpl.cs
@@ -0,0 +1,116 @@
+/*
+ * 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.Mtp
+{
+    static internal class Globals
+    {
+        internal const string LogTag = "Tizen.Network.Mtp";
+    }
+
+    internal partial class MtpManagerImpl : IDisposable
+    {
+        private static readonly MtpManagerImpl _instance = new MtpManagerImpl();
+        private List<MtpDevice> _deviceList = new List<MtpDevice>();
+        private bool disposed = false;
+
+        internal static MtpManagerImpl Instance
+        {
+            get
+            {
+                return _instance;
+            }
+        }
+
+        private MtpManagerImpl()
+        {
+            Initialize();
+        }
+
+        ~MtpManagerImpl()
+        {
+            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.Mtp.Initialize();
+            if (ret != (int)MtpError.None)
+            {
+                Log.Error(Globals.LogTag, "Failed to Initialize Mtp, Error - " + (MtpError)ret);
+                MtpErrorFactory.ThrowMtpException(ret);
+            }
+        }
+
+        private void Deinitialize()
+        {
+            int ret = Interop.Mtp.Deinitialize();
+            if (ret != (int)MtpError.None)
+            {
+                Log.Error(Globals.LogTag, "Failed to Deinitialize Mtp, Error - " + (MtpError)ret);
+            }
+        }
+
+        internal IEnumerable<MtpDevice> GetDevices()
+        {
+            IntPtr devicePtr;
+            int count = 0;
+
+            int ret = Interop.Mtp.GetDevices(out devicePtr, out count);
+            if (ret != (int)MtpError.None)
+            {
+                Log.Error(Globals.LogTag, "Failed to get device list, Error - " + (MtpError)ret);
+                MtpErrorFactory.ThrowMtpException(ret);
+            }
+
+            for (int i = 0; i < count; i++)
+            {
+                int deviceID = Marshal.ReadInt32(devicePtr);
+
+                MtpDevice deviceItem = new MtpDevice(deviceID);
+                _deviceList.Add(deviceItem);
+                devicePtr += sizeof(int);
+            }
+
+            return _deviceList;
+        }
+    }
+}