ChannelArgsSafeHandle.cs

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#endregion
using System;
using System.Runtime.InteropServices;
using System.Threading.Tasks;

namespace Grpc.Core.Internal
{
    /// <summary>
    /// grpc_channel_args from <c>grpc/grpc.h</c>
    /// </summary>
    internal class ChannelArgsSafeHandle : SafeHandleZeroIsInvalid
    {
        static readonly NativeMethods Native = NativeMethods.Get();

        private ChannelArgsSafeHandle()
        {
        }

        public static ChannelArgsSafeHandle CreateNull()
        {
            return new ChannelArgsSafeHandle();
        }

        public static ChannelArgsSafeHandle Create(int size)
        {
            return Native.grpcsharp_channel_args_create(new UIntPtr((uint)size));
        }

        public void SetString(int index, string key, string value)
        {
            Native.grpcsharp_channel_args_set_string(this, new UIntPtr((uint)index), key, value);
        }

        public void SetInteger(int index, string key, int value)
        {
            Native.grpcsharp_channel_args_set_integer(this, new UIntPtr((uint)index), key, value);
        }

        protected override bool ReleaseHandle()
        {
            Native.grpcsharp_channel_args_destroy(handle);
            return true;
        }
    }
}