Innovenergy_trunk/csharp/lib/Channels/V2/Bak/GenericChannel.cs

85 lines
1.9 KiB
C#

using InnovEnergy.Lib.Channels.V2.Connections;
namespace InnovEnergy.Lib.Channels.V2;
public abstract class GenericChannel2<C, Rx, Tx> : IChannel<Rx, Tx>, IConnection
{
private readonly IConnection<C> _Connection;
protected GenericChannel2(IConnection<C> connection)
{
_Connection = connection;
}
Task<Rx> IChannel<Rx, Tx>.Read()
{
throw new NotImplementedException();
}
Task IChannel<Rx, Tx>.Write(Tx tx)
{
throw new NotImplementedException();
}
public abstract Task<Rx> Read();
public abstract Task Write(Tx tx);
Task IConnection.Open() => _Connection.Open();
public void Close() => _Connection.Close();
public Boolean IsOpen => _Connection.IsOpen;
}
public class GenericChannel<C, Rx, Tx> : IChannel<Rx, Tx>, IConnection
{
private readonly Func<C, Task<Rx>> _Read;
private readonly Func<C, Tx, Task> _Write;
private readonly IConnection<C> _Connection;
public GenericChannel(IConnection<C> connection,
Func<C, Task<Rx>> read,
Func<C, Tx, Task> write)
{
_Connection = connection;
_Read = read;
_Write = write;
}
public async Task<Rx> Read()
{
try
{
var connection = await _Connection.Open();
return await _Read(connection);
}
catch
{
_Connection.Close();
throw;
}
}
public async Task Write(Tx tx)
{
try
{
var connection = await _Connection.Open();
await _Write(connection, tx);
}
catch
{
_Connection.Close();
throw;
}
}
public Task Open() => _Connection.Open();
public void Close() => _Connection.Close();
public Boolean IsOpen => _Connection.IsOpen;
}