/// <summary>
/// Dispose(bool disposing) executes in two distinct scenarios.
/// If disposing equals true, the method has been called directly
/// or indirectly by a user's code. Managed and unmanaged resources
/// can be disposed.
/// If disposing equals false, the method has been called by the
/// runtime from inside the finalizer and you should not reference
/// other objects. Only unmanaged resources can be disposed.
/// </summary>
protected virtual void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (!this._disposed)
{
// Set the web socket state to closed.
if (_context != null)
{
_context.SocketState = SocketState.Closed;
}
// Release the receive and send spin wait handler.
Interlocked.Exchange(ref _exitWaitReceiveIndicator, 0);
Interlocked.Exchange(ref _exitWaitSendIndicator, 0);
Interlocked.Exchange(ref _isContextActive, 0);
// Note disposing has been done.
_disposed = true;
// If disposing equals true, dispose all managed
// and unmanaged resources.
if (disposing)
{
// Close the connection.
CloseEx();
if (_socket != null)
{
_socket.Dispose();
}
if (_sslStream != null)
{
_sslStream.Dispose();
}
if (_networkStream != null)
{
_networkStream.Dispose();
}
if (_requestBuffer != null)
{
_requestBuffer.Dispose();
}
if (_responseBuffer != null)
{
_responseBuffer.Dispose();
}
if (_requestStream != null)
{
_requestStream.Dispose();
}
if (_responseStream != null)
{
_responseStream.Dispose();
}
if (_context != null)
{
if (_context.ContextState != null)
{
// If the current state context
// implements IDisposable then
// dispose of the resources.
if (_context.ContextState is IDisposable)
{
IDisposable disposable = (IDisposable)_context.ContextState;
disposable.Dispose();
}
}
_context.Dispose();
}
}
// Call the appropriate methods to clean up
// unmanaged resources here.
_socket = null;
_sslStream = null;
_networkStream = null;
_x509Certificate = null;
_endConnectionCallback = null;
_requestBuffer = null;
_responseBuffer = null;
_requestStream = null;
_responseStream = null;
_request = null;
_response = null;
_context.ContextState = null;
_context = null;
}
}
/// <summary>
/// Triggered when all resources are released and parent resources need to be released.
/// </summary>
protected override void DisposeOfResources()
{
// Set the web socket state to closed.
if (_context != null)
{
_context.SocketState = SocketState.Closed;
}
// Release the receive and send spin wait handler.
Interlocked.Exchange(ref _exitWaitReceiveIndicator, 0);
Interlocked.Exchange(ref _exitWaitSendIndicator, 0);
Interlocked.Exchange(ref _isContextActive, 0);
Interlocked.Exchange(ref _isAsyncModeActive, 0);
base.State = null;
_lockReceiver = null;
_lockSender = null;
_lockFromServer = null;
if (_requestBuffer != null)
{
_requestBuffer.Dispose();
}
if (_responseBuffer != null)
{
_responseBuffer.Dispose();
}
if (_requestStream != null)
{
_requestStream.Dispose();
}
if (_responseStream != null)
{
_responseStream.Dispose();
}
if (_context != null)
{
if (_context.ContextState != null)
{
// If the current state context
// implements IDisposable then
// dispose of the resources.
if (_context.ContextState is IDisposable)
{
IDisposable disposable = (IDisposable)_context.ContextState;
disposable.Dispose();
}
}
if (_context.State != null)
{
// If the current state context
// implements IDisposable then
// dispose of the resources.
if (_context.State is IDisposable)
{
IDisposable disposable = (IDisposable)_context.State;
disposable.Dispose();
}
}
_context.Dispose();
}
_requestBuffer = null;
_responseBuffer = null;
_requestStream = null;
_responseStream = null;
_request = null;
_response = null;
_context.State = null;
_context.ContextState = null;
_context = null;
}
