1 files changed, 110 insertions, 0 deletions
diff --git a/xbmc/games/addons/input/GameClientTopology.cpp b/xbmc/games/addons/input/GameClientTopology.cpp
new file mode 100644
index 0000000..e1e9757
--- /dev/null
+++ b/xbmc/games/addons/input/GameClientTopology.cpp
@@ -0,0 +1,110 @@
+/*
+ *  Copyright (C) 2017-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "GameClientTopology.h"
+
+#include "GameClientDevice.h"
+#include "GameClientPort.h"
+#include "games/controllers/Controller.h"
+
+#include <sstream>
+#include <utility>
+
+using namespace KODI;
+using namespace GAME;
+
+#define CONTROLLER_ADDRESS_SEPARATOR "/"
+
+CGameClientTopology::CGameClientTopology(GameClientPortVec ports, int playerLimit)
+  : m_ports(std::move(ports)), m_playerLimit(playerLimit), m_controllers(GetControllerTree(m_ports))
+{
+}
+
+void CGameClientTopology::Clear()
+{
+  m_ports.clear();
+  m_controllers.Clear();
+}
+
+CControllerTree CGameClientTopology::GetControllerTree(const GameClientPortVec& ports)
+{
+  CControllerTree tree;
+
+  PortVec controllerPorts;
+  for (const GameClientPortPtr& port : ports)
+  {
+    CPortNode portNode = GetPortNode(port, "");
+    controllerPorts.emplace_back(std::move(portNode));
+  }
+
+  tree.SetPorts(std::move(controllerPorts));
+
+  return tree;
+}
+
+CPortNode CGameClientTopology::GetPortNode(const GameClientPortPtr& port,
+                                           const std::string& controllerAddress)
+{
+  CPortNode portNode;
+
+  std::string portAddress = MakeAddress(controllerAddress, port->ID());
+
+  portNode.SetConnected(false);
+  portNode.SetPortType(port->PortType());
+  portNode.SetPortID(port->ID());
+  portNode.SetAddress(portAddress);
+  portNode.SetForceConnected(port->ForceConnected());
+
+  ControllerNodeVec nodes;
+  for (const GameClientDevicePtr& device : port->Devices())
+  {
+    CControllerNode controllerNode = GetControllerNode(device, portAddress);
+    nodes.emplace_back(std::move(controllerNode));
+  }
+  portNode.SetCompatibleControllers(std::move(nodes));
+
+  return portNode;
+}
+
+CControllerNode CGameClientTopology::GetControllerNode(const GameClientDevicePtr& device,
+                                                       const std::string& portAddress)
+{
+  CControllerNode controllerNode;
+
+  const std::string controllerAddress = MakeAddress(portAddress, device->Controller()->ID());
+
+  controllerNode.SetController(device->Controller());
+  controllerNode.SetPortAddress(portAddress);
+  controllerNode.SetControllerAddress(controllerAddress);
+
+  PortVec ports;
+  for (const GameClientPortPtr& port : device->Ports())
+  {
+    CPortNode portNode = GetPortNode(port, controllerAddress);
+    ports.emplace_back(std::move(portNode));
+  }
+
+  CControllerHub controllerHub;
+  controllerHub.SetPorts(std::move(ports));
+  controllerNode.SetHub(std::move(controllerHub));
+
+  return controllerNode;
+}
+
+std::string CGameClientTopology::MakeAddress(const std::string& baseAddress,
+                                             const std::string& nodeId)
+{
+  std::ostringstream address;
+
+  if (!baseAddress.empty())
+    address << baseAddress;
+
+  address << CONTROLLER_ADDRESS_SEPARATOR << nodeId;
+
+  return address.str();
+}