private void _SendBinary(byte[] binaryData, bool isText, int offset, int length)
{
switch (Status)
{
case WebSocketStatus.Closed: throw new InvalidOperationException("Cannot send data to a closed WebSocket");
case WebSocketStatus.Open:
Send(binaryData, isText, offset, length);
BytesSent += (ulong)length;
if (TerminalConnection?.Resource.Name != Console.TypeName)
{
Console.Log(new WebSocketEvent(MessageType.WebSocketOutput, this, Encoding.UTF8.GetString(binaryData), binaryData.Length));
}
break;
}
}
private void _SendText(string textData)
{
switch (Status)
{
case WebSocketStatus.Closed: throw new InvalidOperationException("Cannot send data to a closed WebSocket");
case WebSocketStatus.Open:
Send(textData);
BytesSent += (ulong)Encoding.UTF8.GetByteCount(textData);
if (TerminalConnection?.Resource.Name != Console.TypeName)
{
Console.Log(new WebSocketEvent(MessageType.WebSocketOutput, this, textData, Encoding.UTF8.GetByteCount(textData)));
}
break;
}
}
internal void Open()
{
switch (Status)
{
case WebSocketStatus.Waiting:
SendUpgrade();
Status = WebSocketStatus.Open;
Opened = DateTime.Now;
if (TerminalConnection?.Resource.Name != Console.TypeName)
{
Console.Log(new WebSocketEvent(MessageType.WebSocketOpen, this));
}
break;
default: throw new InvalidOperationException($"Unable to open WebSocket with status '{Status}'");
}
}
internal void HandleBinaryInput(byte[] binaryData)
{
if (TerminalConnection == null)
{
return;
}
if (!TerminalConnection.Terminal.SupportsBinaryInput)
{
SendResult(new UnsupportedWebSocketInput($"Terminal '{TerminalConnection.Resource.Name}' does not support binary input"));
return;
}
if (TerminalConnection.Resource?.Name != Console.TypeName)
{
Console.Log(new WebSocketEvent(MessageType.WebSocketInput, this, Encoding.UTF8.GetString(binaryData), binaryData.Length));
}
TerminalConnection.Terminal.HandleBinaryInput(binaryData);
BytesSent += (ulong)binaryData.Length;
}
internal void HandleTextInput(string textData)
{
if (TerminalConnection == null)
{
return;
}
if (!TerminalConnection.Terminal.SupportsTextInput)
{
SendResult(new UnsupportedWebSocketInput($"Terminal '{TerminalConnection.Resource.Name}' does not support text input"));
return;
}
if (TerminalConnection.Resource?.Name != Console.TypeName)
{
Console.Log(new WebSocketEvent(MessageType.WebSocketInput, this, textData, Encoding.UTF8.GetByteCount(textData)));
}
TerminalConnection.Terminal.HandleTextInput(textData);
BytesReceived += (ulong)Encoding.UTF8.GetByteCount(textData);
}
/// <inheritdoc />
/// <summary>
/// Disposes the WebSocket. Same as Disconnect()
/// </summary>
public void Dispose()
{
if (disposed)
{
return;
}
Status = WebSocketStatus.PendingClose;
StreamManifest?.Dispose();
StreamManifest = null;
var terminalName = TerminalConnection?.Resource?.Name;
ReleaseTerminal();
if (IsConnected)
{
DisconnectWebSocket(DisconnectMessage);
}
Status = WebSocketStatus.Closed;
Closed = DateTime.Now;
if (terminalName != Console.TypeName)
{
Console.Log(new WebSocketEvent(MessageType.WebSocketClose, this));
}
disposed = true;
}
