Add an option to kick players from netplay.

Source/Core/Core/NetPlayServer.cpp

@@ -583,6 +583,18 @@ void NetPlayServer::SendToClients(sf::Packet& packet, const PlayerId skip_pid)
 	}
 }
 
+void NetPlayServer::KickPlayer(u8 player)
+{
+	for (auto& current_player : m_players)
+	{
+		if (current_player.second.pid == player)
+		{
+			current_player.second.socket.Close();
+			return;
+		}
+	}
+}
+
 #ifdef USE_UPNP
 #include <miniwget.h>
 #include <miniupnpc.h>

Source/Core/Core/NetPlayServer.h

@@ -41,6 +41,8 @@ public:
 
 	void AdjustPadBufferSize(unsigned int size);
 
+	void KickPlayer(u8 player);
+
 	bool is_connected;
 
 #ifdef USE_UPNP

Source/Core/DolphinWX/NetWindow.cpp

@@ -355,6 +355,12 @@ NetPlayDiag::NetPlayDiag(wxWindow* const parent, const CGameListCtrl* const game
 	// player list
 	if (is_hosting)
 	{
+		m_player_lbox->Bind(wxEVT_LISTBOX, &NetPlayDiag::OnPlayerSelect, this);
+		m_kick_btn = new wxButton(panel, wxID_ANY, _("Kick Player"));
+		m_kick_btn->Bind(wxEVT_BUTTON, &NetPlayDiag::OnKick, this);
+		player_szr->Add(m_kick_btn, 0, wxEXPAND | wxTOP, 5);
+		m_kick_btn->Disable();
+
 		wxButton* const player_config_btn = new wxButton(panel, wxID_ANY, _("Configure Pads"));
 		player_config_btn->Bind(wxEVT_BUTTON, &NetPlayDiag::OnConfigPads, this);
 		player_szr->Add(player_config_btn, 0, wxEXPAND | wxTOP, 5);
@@ -624,6 +630,27 @@ void NetPlayDiag::OnConfigPads(wxCommandEvent&)
 	netplay_server->SetWiimoteMapping(wiimotemapping);
 }
 
+void NetPlayDiag::OnKick(wxCommandEvent&)
+{
+	wxString selection = m_player_lbox->GetStringSelection();
+	unsigned long player = 0;
+	selection.Mid(selection.find_last_of("[") + 1, selection.find_last_of("]")).ToULong(&player);
+
+	netplay_server->KickPlayer((u8)player);
+
+	m_player_lbox->SetSelection(wxNOT_FOUND);
+	wxCommandEvent event;
+	OnPlayerSelect(event);
+}
+
+void NetPlayDiag::OnPlayerSelect(wxCommandEvent&)
+{
+	if (m_player_lbox->GetSelection() > 0)
+		m_kick_btn->Enable();
+	else
+		m_kick_btn->Disable();
+}
+
 bool NetPlayDiag::IsRecording()
 {
 	return m_record_chkbox->GetValue();

Source/Core/DolphinWX/NetWindow.h

@@ -90,6 +90,8 @@ private:
 	void OnChangeGame(wxCommandEvent& event);
 	void OnAdjustBuffer(wxCommandEvent& event);
 	void OnConfigPads(wxCommandEvent& event);
+	void OnKick(wxCommandEvent& event);
+	void OnPlayerSelect(wxCommandEvent& event);
 	void GetNetSettings(NetSettings &settings);
 	std::string FindGame();
 
@@ -102,6 +104,7 @@ private:
 	std::string  m_selected_game;
 	wxButton*    m_game_btn;
 	wxButton*    m_start_btn;
+	wxButton*    m_kick_btn;
 
 	std::vector<int> m_playerids;