Remove TCP entry point (#1007)

* Remove TCP entry point

Resolve #987

* Remove TCP entry point
  * Servers that do not support WebSocket will be marked as `Legacy`
  * Removal of TCP connection from the master will follow later.

* Tweaked error message

1 files changed, 0 insertions, 97 deletions

diff --git a/src/net/netwebsocketconnection.cpp b/src/net/netwebsocketconnection.cpp
deleted file mode 100644
index 91fc526f..00000000
--- a/src/net/netwebsocketconnection.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#include "netwebsocketconnection.h"
-
-#include "networkmanager.h"
-
-#include <QNetworkRequest>
-#include <QUrl>
-
-NetWebSocketConnection::NetWebSocketConnection(NetworkManager *networkManager)
-    : NetConnection(networkManager)
-    , m_network_manager(networkManager)
-    , m_socket(new QWebSocket(QString(), QWebSocketProtocol::VersionLatest, this))
-    , m_last_state(QAbstractSocket::UnconnectedState)
-{
-  connect(m_socket, QOverload<QAbstractSocket::SocketError>::of(&QWebSocket::error), this, &NetWebSocketConnection::onError);
-  connect(m_socket, &QWebSocket::stateChanged, this, &NetWebSocketConnection::onStateChanged);
-  connect(m_socket, &QWebSocket::textMessageReceived, this, &NetWebSocketConnection::onTextMessageReceived);
-}
-
-NetWebSocketConnection::~NetWebSocketConnection()
-{
-  m_socket->disconnect(this);
-  disconnectFromServer();
-}
-
-bool NetWebSocketConnection::isConnected()
-{
-  return m_last_state == QAbstractSocket::ConnectedState;
-}
-
-void NetWebSocketConnection::connectToServer(ServerInfo &server)
-{
-  disconnectFromServer();
-
-  QUrl url;
-  url.setScheme("ws");
-  url.setHost(server.ip);
-  url.setPort(server.port);
-
-  QNetworkRequest req(url);
-  req.setHeader(QNetworkRequest::UserAgentHeader, m_network_manager->get_user_agent());
-
-  m_socket->open(req);
-}
-
-void NetWebSocketConnection::disconnectFromServer()
-{
-  if (isConnected())
-  {
-    m_socket->close(QWebSocketProtocol::CloseCodeGoingAway);
-  }
-}
-
-void NetWebSocketConnection::sendPacket(AOPacket packet)
-{
-  m_socket->sendTextMessage(packet.toString(true));
-}
-
-void NetWebSocketConnection::onError()
-{
-  Q_EMIT errorOccurred(m_socket->errorString());
-}
-
-void NetWebSocketConnection::onStateChanged(QAbstractSocket::SocketState state)
-{
-  m_last_state = state;
-  switch (state)
-  {
-  default:
-    break;
-
-  case QAbstractSocket::ConnectedState:
-    Q_EMIT connectedToServer();
-    break;
-
-  case QAbstractSocket::UnconnectedState:
-    Q_EMIT disconnectedFromServer();
-    break;
-  }
-}
-
-void NetWebSocketConnection::onTextMessageReceived(QString message)
-{
-  if (!message.endsWith("#%"))
-  {
-    return;
-  }
-  message.chop(2);
-
-  QStringList raw_content = message.split('#');
-  const QString header = raw_content.takeFirst();
-  for (QString &data : raw_content)
-  {
-    data = AOPacket::decode(data);
-  }
-
-  Q_EMIT receivedPacket(AOPacket(header, raw_content));
-}