[Tizen.Applications.RPCPort] Add internal APIs (#6495)

* [Tizen.Applications.RPCPort] Add internal APIS Signed-off-by: pjh9216 <[email protected]> * Add comments for exceptions Signed-off-by: pjh9216 <[email protected]> --------- Signed-off-by: pjh9216 <[email protected]>
Samsung · Dec 5, 2024 · 7343586 · 7343586
1 parent c8d0a63
commit 7343586
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diff --git a/src/Tizen.Applications.Common/Interop/Interop.RPCPort.cs b/src/Tizen.Applications.Common/Interop/Interop.RPCPort.cs
@@ -181,6 +181,34 @@ internal static partial class Parcel
             //int rpc_port_parcel_create_without_header(rpc_port_parcel_h *h);
             [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_create_without_header")]
             internal static extern ErrorCode CreateWithoutHeader(out IntPtr parcelHandle);
+
+            //int rpc_port_parcel_reserve(rpc_port_parcel_h h, unsigned int size);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_reserve")]
+            internal static extern ErrorCode Reserve(IntPtr parcelHandle, uint size);
+
+            //int rpc_port_parcel_set_data_size(rpc_port_parcel_h h, unsigned int size);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_set_data_size")]
+            internal static extern ErrorCode SetDataSize(IntPtr parcelHandle, uint size);
+
+            //int rpc_port_parcel_get_data_size(rpc_port_parcel_h h, unsigned int* size);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_get_data_size")]
+            internal static extern ErrorCode GetDataSize(IntPtr parcelHandle, out uint size);
+
+            //int rpc_port_parcel_pin(rpc_port_parcel_h h);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_pin")]
+            internal static extern ErrorCode Pin(IntPtr parcelHandle);
+
+            //int rpc_port_parcel_get_reader(rpc_port_parcel_h h, unsigned int* reader_pos);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_get_reader")]
+            internal static extern ErrorCode GetReader(IntPtr parcelHandle, out uint readerPos);
+
+            //int rpc_port_parcel_set_reader(rpc_port_parcel_h h, unsigned int reader_pos);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_set_reader")]
+            internal static extern ErrorCode SetReader(IntPtr parcelHandle, uint readerPos);
+
+            //int rpc_port_parcel_create_from_parcel(rpc_port_parcel_h* h, rpc_port_parcel_h origin_parcel, unsigned int start_pos, unsigned int size);
+            [DllImport(Libraries.RpcPort, EntryPoint = "rpc_port_parcel_create_from_parcel")]
+            internal static extern ErrorCode CreateFromParcel(out IntPtr parcelHandle, IntPtr originParcel, uint startPos, uint size);
         }
 
         internal static partial class Proxy

diff --git a/src/Tizen.Applications.Common/Tizen.Applications.RPCPort/Parcel.cs b/src/Tizen.Applications.Common/Tizen.Applications.RPCPort/Parcel.cs
@@ -15,6 +15,8 @@
  */
 
 using System;
+using System.ComponentModel;
+using System.Reflection.Metadata;
 using System.Runtime.InteropServices;
 
 namespace Tizen.Applications.RPCPort
@@ -155,6 +157,28 @@ public class Parcel : IDisposable
         private IntPtr _handle;
         private ParcelHeader _header;
 
+        /// <summary>
+        /// Constructs a sub parcel from origin parcel.
+        /// </summary>
+        /// <param name="origin">The origin parcel.</param>
+        /// <param name="startPos">The start position from origin parcel.</param>
+        /// <param name="size">The size of the new parcel.</param>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <exception cref="ArgumentException">Thrown when arguments are invalid.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public Parcel(Parcel origin, uint startPos, uint size)
+        {
+            if (origin == null)
+                throw new ArgumentException();
+
+            Interop.LibRPCPort.ErrorCode error;
+
+            error = Interop.LibRPCPort.Parcel.CreateFromParcel(out _handle, origin._handle, startPos, size);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+        }
+
         /// <summary>
         /// Constructs a new instance of the Parcel class.
         /// </summary>
@@ -529,6 +553,98 @@ public ParcelHeader GetHeader()
             return _header;
         }
 
+        /// <summary>
+        /// Reserves bytes to write later.
+        /// <param name="size">The bytes to reserve.</param>
+        /// </summary>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void Reserve(uint size)
+        {
+            Interop.LibRPCPort.ErrorCode error;
+            error = Interop.LibRPCPort.Parcel.Reserve(_handle, size);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+        }
+
+        /// <summary>
+        /// Pin the memory. Once it is called, the capacity would not be changed.
+        /// </summary>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void Pin()
+        {
+            Interop.LibRPCPort.ErrorCode error;
+            error = Interop.LibRPCPort.Parcel.Pin(_handle);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+        }
+
+        /// <summary>
+        /// Gets the reader pointer of the parcel to the start.
+        /// </summary>
+        /// <returns>The position of the reader</returns>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public uint GetReader()
+        {
+            Interop.LibRPCPort.ErrorCode error;
+            error = Interop.LibRPCPort.Parcel.GetReader(_handle, out uint reader);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+            return reader;
+        }
+
+        /// <summary>
+        /// Sets the reader pointer of the parcel to the start.
+        /// </summary>
+        /// <param name="pos">The position to read.</param>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void SetReader(uint pos)
+        {
+            Interop.LibRPCPort.ErrorCode error;
+            error = Interop.LibRPCPort.Parcel.SetReader(_handle, pos);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+        }
+
+        /// <summary>
+        /// Gets the size of the raw data of the parcel.
+        /// </summary>
+        /// <returns>The size of data</returns>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public uint GetDataSize()
+        {
+            Interop.LibRPCPort.ErrorCode error;
+            error = Interop.LibRPCPort.Parcel.GetDataSize(_handle, out uint size);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+
+            return size;
+        }
+
+        /// <summary>
+        /// Sets the size of the raw data of the parcel.
+        /// </summary>
+        /// <param name="size">The size of data.</param>
+        /// <exception cref="InvalidIOException">Thrown when an internal IO error occurs.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void SetDataSize(uint size)
+        {
+            Interop.LibRPCPort.ErrorCode error;
+            error = Interop.LibRPCPort.Parcel.SetDataSize(_handle, size);
+            if (error != Interop.LibRPCPort.ErrorCode.None)
+                throw new InvalidIOException();
+        }
+
         #region IDisposable Support
         private bool disposedValue = false;