public static IByteDevice Wrap(IByteInDevice inDevice, IByteOutDevice outDevice)
{
return(inDevice.NotNull() || outDevice.NotNull() ? new ByteDeviceCombiner(inDevice, outDevice)
{
Wrapped = true
} : null);
}
public virtual async Tasks.Task <bool> Close()
{
bool result;
if (result = this.inDevice.NotNull() && !this.Wrapped)
{
result = await this.inDevice.Close();
this.inDevice = null;
}
if (this.outDevice.NotNull() && !this.Wrapped)
{
result = await this.outDevice.Close();
this.outDevice = null;
}
return(result);
}
public static ByteStream Wrap(IByteOutDevice device)
{
return ByteStream.Wrap(ByteDeviceCombiner.Open(device));
}
public virtual bool Close()
{
bool result;
if (result = this.inDevice.NotNull() && !this.Wrapped)
{
this.inDevice.Close();
this.inDevice = null;
}
if (this.outDevice.NotNull() && !this.Wrapped)
{
result |= this.outDevice.NotNull();
this.outDevice.Close();
this.outDevice = null;
}
return result;
}
protected ByteDeviceCombiner(IByteInDevice inDevice, IByteOutDevice outDevice)
{
this.inDevice = inDevice;
this.outDevice = outDevice;
}
public static IByteDevice Wrap(IByteInDevice inDevice, IByteOutDevice outDevice)
{
return inDevice.NotNull() || outDevice.NotNull() ? new ByteDeviceCombiner(inDevice, outDevice) { Wrapped = true } : null;
}
public static IByteDevice Wrap(IByteOutDevice outDevice)
{
return ByteDeviceCombiner.Wrap(null, outDevice);
}
public static IByteDevice Open(IByteInDevice inDevice, IByteOutDevice outDevice)
{
return inDevice.NotNull() || outDevice.NotNull() ? new ByteDeviceCombiner(inDevice, outDevice) : null;
}
public static IByteDevice Open(IByteOutDevice outDevice)
{
return ByteDeviceCombiner.Open(null, outDevice);
}
protected ByteDeviceCombiner(IByteInDevice inDevice, IByteOutDevice outDevice)
{
this.inDevice = inDevice;
this.outDevice = outDevice;
}
public static IByteDevice Wrap(IByteOutDevice outDevice)
{
return(ByteDeviceCombiner.Wrap(null, outDevice));
}
public static IByteDevice Open(IByteInDevice inDevice, IByteOutDevice outDevice)
{
return(inDevice.NotNull() || outDevice.NotNull() ? new ByteDeviceCombiner(inDevice, outDevice) : null);
}
public static IByteDevice Open(IByteOutDevice outDevice)
{
return(ByteDeviceCombiner.Open(null, outDevice));
}
ChunkedBlockOutDevice(IByteOutDevice backend) :
this((IOutDevice)backend)
{
this.backendWrite = backend.Write;
}
public static ChunkedBlockOutDevice Wrap(IByteOutDevice backend)
{
return backend.NotNull() ? new ChunkedBlockOutDevice(backend) { Wrapped = true } : null;
}
public static ChunkedBlockOutDevice Open(IByteOutDevice backend)
{
return backend.NotNull() ? new ChunkedBlockOutDevice(backend) : null;
}
