// buffer: buffer for recv
private WebSocket(ByteBuffer buffer, string url, List <string> protocols)
{
_url = url;
_buffer = buffer;
_protocols = protocols != null?protocols.ToArray() : new string[]
{
""
};
_rwlock.EnterWriteLock();
_websockets.Add(this);
_rwlock.ExitWriteLock();
do
{
if (_protocols != null && _protocols.Length > 0)
{
_context = WSApi.ulws_create(_protocols[0], _callback, 1024 * 4, 1024 * 4);
if (_context.IsValid())
{
SetReadyState(ReadyState._CONSTRUCTED);
break;
}
}
SetReadyState(ReadyState.CLOSED);
} while (false);
}
// _duk_lws_destroy
private void Destroy()
{
if (_is_context_destroyed)
{
return;
}
if (_is_polling)
{
_is_context_destroying = true;
return;
}
SetReadyState(ReadyState.CLOSED);
_is_context_destroyed = true;
if (_context.IsValid())
{
// WSApi.ulws_destroy(_context);
_context = lws_context.Null;
}
while (_pending.Count > 0)
{
var packet = _pending.Dequeue();
packet.Release();
}
_bufferedAmount = 0;
if (_buffer != null)
{
_buffer.Release();
_buffer = null;
}
var runtime = ScriptEngine.GetRuntime(_jsContext);
if (runtime != null)
{
runtime.OnUpdate -= Update;
runtime.OnDestroy -= Destroy;
}
_jsContext = JSContext.Null;
_jsThis = JSApi.JS_UNDEFINED;
_rwlock.EnterWriteLock();
_websockets.Remove(this);
_rwlock.ExitWriteLock();
}
private static WebSocket GetWebSocket(lws_context context)
{
try
{
_rwlock.EnterReadLock();
var count = _websockets.Count;
for (var i = 0; i < count; i++)
{
var websocket = _websockets[i];
if (websocket._context == context)
{
return(websocket);
}
}
return(null);
}
finally
{
_rwlock.ExitReadLock();
}
}
