Shaker/Communication/WatsonTcp/WatsonTcpServerCallbacks.cs

namespace WatsonTcp
{
    using System;
    using System.Threading.Tasks;

    /// <summary>
    /// Watson TCP server callbacks.
    /// </summary>
    public class WatsonTcpServerCallbacks
    {
        #region Public-Members

        /// <summary>
        /// Callback to invoke when receiving a synchronous request that demands a response.
        /// </summary>
        [Obsolete("Please migrate to async methods.")]
        public Func<SyncRequest, SyncResponse> SyncRequestReceived
        {
            get
            {
                return _SyncRequestReceived;
            }
            set
            {
                _SyncRequestReceived = value;
            }
        }

        /// <summary>
        /// Callback to invoke when receiving a synchronous request that demands a response.
        /// </summary>
        public Func<SyncRequest, Task<SyncResponse>> SyncRequestReceivedAsync
        {
            get
            {
                return _SyncRequestReceivedAsync;
            }
            set
            {
                _SyncRequestReceivedAsync = value;
            }
        }

        #endregion

        #region Private-Members

        private Func<SyncRequest, SyncResponse> _SyncRequestReceived = null;
        private Func<SyncRequest, Task<SyncResponse>> _SyncRequestReceivedAsync = null;

        #endregion

        #region Constructors-and-Factories

        /// <summary>
        /// Instantiate.
        /// </summary>
        public WatsonTcpServerCallbacks()
        {

        }

        #endregion

        #region Public-Methods

        #endregion

        #region Internal-Methods

        internal SyncResponse HandleSyncRequestReceived(SyncRequest req)
        {
            SyncResponse ret = null;

#pragma warning disable CS0618 // Type or member is obsolete
            if (SyncRequestReceived != null)
            {
                try
                {
                    ret = SyncRequestReceived(req);
                }
                catch (Exception)
                {

                }
            }
#pragma warning restore CS0618 // Type or member is obsolete

            return ret;
        }

        internal async Task<SyncResponse> HandleSyncRequestReceivedAsync(SyncRequest req)
        {
            SyncResponse ret = null;

            if (SyncRequestReceivedAsync != null)
            {
                try
                {
                    ret = await SyncRequestReceivedAsync(req);
                }
                catch (Exception)
                {

                }
            }

            return ret;
        }

        #endregion

        #region Private-Methods

        #endregion
    }
}