mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 22:09:19 -07:00
0259cc388e
+cookie update : Updated Dolphin's icon to be Win7 ready by making it 32x32, so it now shows fine when alt-tabbing :p git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3290 8ced0084-cf51-0410-be5f-012b33b47a6e
594 lines
15 KiB
C++
594 lines
15 KiB
C++
// Copyright (C) 2003-2009 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "NetWindow.h"
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//--------------------------------
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// GUI EVENTS
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//--------------------------------
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void NetEvent::AppendText(const wxString text)
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{
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// I have the feeling SendEvent may be a bit safer/better...
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#if 1
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SendEvent(ADD_TEXT, std::string(text.mb_str()));
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#else
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wxMutexGuiEnter();
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m_netptr->AppendText(text);
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wxMutexGuiLeave();
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#endif
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}
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void NetEvent::SendEvent(int EventType, const std::string text, int integer)
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{
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wxCommandEvent event(wxEVT_HOST_COMMAND, wxID_ANY);
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event.SetId( EventType );
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event.SetInt( integer );
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event.SetString( wxString::FromAscii(text.c_str()) );
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m_netptr->AddPendingEvent(event);
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}
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//--------------------------------
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// SERVER SIDE THREAD
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//--------------------------------
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ServerSide::ServerSide(NetPlay* netptr, sf::SocketTCP socket, sf::SocketUDP socketUDP, int netmodel, std::string nick)
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: wxThread()
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{
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m_numplayers = 0;
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m_data_received = false;
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m_netmodel = netmodel;
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m_socket = socket;
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m_socketUDP = socketUDP;
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m_netptr = netptr;
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m_nick = nick;
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Event = new NetEvent(m_netptr);
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}
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char ServerSide::GetSocket(sf::SocketTCP Socket)
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{
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for (int i=0; i < m_numplayers; i++)
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{
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if(m_client[i].socket == Socket)
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return i;
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}
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return 0xE;
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}
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bool ServerSide::RecvT(sf::SocketUDP Socket, char * Data, size_t Max, size_t& Recvd, float Time)
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{
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sf::SelectorUDP Selector;
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sf::IPAddress Addr;
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Selector.Add(Socket);
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if (Selector.Wait(Time) > 0)
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{
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Socket.Receive(Data, Max, Recvd, Addr);
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return true;
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}
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else
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{
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return false;
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}
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}
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void *ServerSide::Entry()
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{
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// Add listening socket
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m_selector.Add(m_socket);
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while (1)
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{
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char nbSocketReady = m_selector.Wait(0.5);
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for (char i = 0; i < nbSocketReady; ++i)
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{
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m_CriticalSection.Enter();
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sf::SocketTCP Socket = m_selector.GetSocketReady(i);
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if (Socket == m_socket)
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{
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// Incoming connection
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Event->AppendText(_("*Connection Request... "));
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sf::SocketTCP Incoming;
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sf::IPAddress Address;
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m_socket.Accept(Incoming, &Address);
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unsigned char sent = 0x12;
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if ((m_netmodel == 0 && m_numplayers > 0) || m_numplayers == 3)
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{
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Incoming.Send((const char *)&sent, 1); // Tell it the server is full...
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Incoming.Close(); // Then close the connection
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Event->AppendText(_(" Server is Full !\n"));
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}
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else
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{
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Event->AppendText(_(" Connection accepted\n"));
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m_client[m_numplayers].socket = Incoming;
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m_client[m_numplayers].address = Address;
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if (SyncValues(m_numplayers, Address))
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{
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// Add it to the selector
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m_selector.Add(Incoming);
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Event->SendEvent(HOST_NEWPLAYER);
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m_numplayers++;
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}
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else
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{
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Event->AppendText(_("ERROR : Unable to establish UDP connection !\n"));
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Incoming.Close();
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}
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}
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}
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else
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{
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unsigned char recv;
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int socket_nb;
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size_t recv_size;
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sf::Socket::Status recv_status;
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socket_nb = GetSocket(Socket);
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if ((recv_status = Socket.Receive((char *)&recv, 1, recv_size)) == sf::Socket::Done)
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{
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#ifdef NET_DEBUG
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char recv_str[32];
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sprintf(recv_str, "received: 0x%02x | %c\n", recv, recv);
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Event->AppendText(wxString::FromAscii(recv_str));
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#endif
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OnServerData(socket_nb, recv);
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}
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else
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{
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if (recv_status == sf::Socket::Disconnected)
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{
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Event->SendEvent(HOST_PLAYERLEFT);
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m_numplayers--;
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std::string player_left = m_client[socket_nb].nick;
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Event->AppendText( wxString::Format(wxT("*Player : %s left the game.\n\n"),
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player_left.c_str()) );
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// We need to adjust the struct...
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for (int j = socket_nb; j < m_numplayers; j++)
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{
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m_client[j].socket = m_client[j+1].socket;
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m_client[j].nick = m_client[j+1].nick;
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m_client[j].ready = m_client[j+1].ready;
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}
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// Send disconnected message to all
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unsigned char send = 0x11;
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unsigned int str_size = (int)player_left.size();
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for (int j=0; j < m_numplayers ; j++)
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{
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m_client[j].socket.Send((const char*)&send, 1);
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m_client[j].socket.Send((const char*)&str_size, 4);
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m_client[j].socket.Send(player_left.c_str(), (int)str_size + 1);
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}
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}
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else
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{
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// Hopefully this should never happen, the client is not
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// Even warned that he is being dropped...
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Event->SendEvent(HOST_ERROR, m_client[socket_nb].nick);
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}
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m_selector.Remove(Socket);
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Socket.Close();
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}
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}
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m_CriticalSection.Leave();
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}
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if(TestDestroy())
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{
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// Stop listening
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m_socket.Close();
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// Delete the Thread and close clients sockets
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for (char i=0; i < m_numplayers ; i++)
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m_client[i].socket.Close();
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break;
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}
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}
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return NULL;
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}
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bool ServerSide::SyncValues(unsigned char socketnb, sf::IPAddress Address)
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{
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sf::SocketTCP Socket = m_client[socketnb].socket;
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std::string buffer_str = m_netptr->GetSelectedGame();
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char *buffer = NULL;
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unsigned char init_number;
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u32 buffer_size = (u32)buffer_str.size();
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size_t received;
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bool errorUDP = false;
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// First, Send the number of connected clients & netmodel
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Socket.Send((const char *)&m_numplayers, 1);
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Socket.Send((const char *)&m_netmodel, 4);
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// Send the Game String
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Socket.Send((const char *)&buffer_size, 4);
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Socket.Send(buffer_str.c_str(), buffer_size + 1);
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// Send the host Nickname
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buffer_size = (u32)m_nick.size();
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Socket.Send((const char *)&buffer_size, 4);
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Socket.Send(m_nick.c_str(), buffer_size + 1);
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// Read client's UDP Port
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Socket.Receive((char *)&m_client[m_numplayers].port, sizeof(short), received);
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// Read returned nickname
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Socket.Receive((char *)&buffer_size, 4, received);
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buffer = new char[buffer_size + 1];
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Socket.Receive(buffer, buffer_size + 1, received);
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m_client[socketnb].nick = std::string(buffer);
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m_client[socketnb].ready = false;
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///////////////////
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// Test UDP Socket
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///////////////////
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if (m_socketUDP.Send((const char*)&m_numplayers, 1, Address, m_client[m_numplayers].port) == sf::Socket::Done)
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{
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// Test UDP Socket Receive, 2s timeout
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if (!RecvT(m_socketUDP, (char*)&init_number, 1, received, 2))
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errorUDP = true;
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}
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else
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errorUDP = true;
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// Check if the client has the game
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Socket.Receive((char *)&init_number, 1, received);
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delete[] buffer;
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if (!errorUDP)
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{
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// Send to all connected clients
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if (m_numplayers > 0)
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{
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unsigned char send = 0x10;
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buffer_size = (int)m_client[socketnb].nick.size();
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for (int i=0; i < m_numplayers ; i++)
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{
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// Do not send to connecting player
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if (i == socketnb)
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continue;
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m_client[i].socket.Send((const char *)&send, 1); // Init new connection
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m_client[i].socket.Send((const char *)&init_number, 1); // Send Game found ?
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m_client[i].socket.Send((const char *)&buffer_size, 4); // Send client nickname
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m_client[i].socket.Send(m_client[socketnb].nick.c_str(), buffer_size + 1);
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}
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}
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Event->AppendText( wxString::Format(wxT("*Connection established to %s (%s:%d)\n"),
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m_client[socketnb].nick.c_str(), Address.ToString().c_str(), m_client[m_numplayers].port) );
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if (init_number != 0x1F) // Not Found
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for (int i = 0; i < 4; i++)
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Event->AppendText(_("WARNING : Game Not Found on Client Side !\n"));
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// UDP connecton successful
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init_number = 0x16;
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Socket.Send((const char *)&init_number, 1);
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}
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else // UDP Error, disconnect client
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{
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// UDP connecton failed
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init_number = 0x17;
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Socket.Send((const char *)&init_number, 1);
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return false;
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}
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return true;
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}
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void ServerSide::Write(char socknb, const char *data, size_t size, long *ping)
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{
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wxCriticalSectionLocker lock(m_CriticalSection);
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if (ping != NULL)
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{
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// Ask for ping
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unsigned char value = 0x15;
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size_t recv_size;
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u32 four_bytes = 0x101A7FA6;
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Common::Timer timer;
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timer.Start();
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for (int i=0; i < m_numplayers ; i++)
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{
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m_client[i].socket.Send((const char*)&value, 1);
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timer.Update();
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m_client[i].socket.Send((const char*)&four_bytes, 4);
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m_client[i].socket.Receive((char*)&four_bytes, 4, recv_size);
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ping[i] = (long)timer.GetTimeDifference();
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}
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return;
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}
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// Send the data safely, without intefering with another call
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m_client[socknb].socket.Send(data, size);
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}
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void ServerSide::WriteUDP(char socknb, const char *data, size_t size)
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{
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wxCriticalSectionLocker lock(m_CriticalSection);
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m_socketUDP.Send(data, size, m_client[socknb].address, m_client[socknb].port);
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}
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//--------------------------------
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// CLIENT SIDE THREAD
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//--------------------------------
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ClientSide::ClientSide(NetPlay* netptr, sf::SocketTCP socket, sf::SocketUDP socketUDP, std::string addr, std::string nick)
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: wxThread()
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{
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m_numplayers = 0;
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m_data_received = false;
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m_netmodel = 0;
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m_socket = socket;
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m_socketUDP = socketUDP;
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m_port = m_socketUDP.GetPort();
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m_netptr = netptr;
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m_nick = nick;
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m_addr = addr;
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Event = new NetEvent(m_netptr);
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}
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bool ClientSide::RecvT(sf::SocketUDP Socket, char * Data, size_t Max, size_t& Recvd, float Time)
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{
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sf::SelectorUDP Selector;
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sf::IPAddress addr;
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Selector.Add(Socket);
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if (Selector.Wait(Time) > 0)
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{
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Socket.Receive(Data, Max, Recvd, addr);
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return true;
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}
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else
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{
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return false;
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}
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}
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void *ClientSide::Entry()
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{
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Event->AppendText(_("*Connection Request... "));
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// If we get here, the connection is already accepted, however the game may be full
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if (SyncValues())
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{
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// Tell the server if the client has the game
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CheckGameFound();
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// Check UDP connection
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unsigned char value;
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size_t val_sz;
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m_socket.Receive((char *)&value, 1, val_sz);
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if (value == 0x16) // UDP connection successful
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{
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Event->AppendText(_("Connection successful !\n"));
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Event->AppendText( wxString::Format(wxT("*Connection established to %s (%s)\n*Game is : %s\n"),
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m_hostnick.c_str(), m_addr.c_str(), m_selectedgame.c_str() ) );
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}
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else
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{
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Event->AppendText(_("UDP Connection FAILED !\n"
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"ERROR : Unable to establish UDP Connection, please Check UDP Port forwarding !"));
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m_socket.Close();
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Event->SendEvent(HOST_ERROR);
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return NULL;
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}
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}
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else // Server is Full
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{
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m_socket.Close();
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Event->SendEvent(HOST_FULL);
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return NULL;
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}
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m_netptr->ChangeSelectedGame(m_selectedgame);
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Event->SendEvent(HOST_NEWPLAYER, "NULL", m_netmodel);
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Event->SendEvent(GUI_UPDATE);
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m_selector.Add(m_socket);
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while (1)
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{
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unsigned char recv;
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size_t recv_size;
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sf::Socket::Status recv_status;
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// we use a selector because of the useful timeout
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if (m_selector.Wait(0.5) > 0)
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{
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m_CriticalSection.Enter();
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if ((recv_status = m_socket.Receive((char *)&recv, 1, recv_size)) == sf::Socket::Done)
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{
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#ifdef NET_DEBUG
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char recv_str[32];
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sprintf(recv_str, "received: 0x%02x | %c\n", recv, recv);
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Event->AppendText(wxString::FromAscii(recv_str));
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#endif
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OnClientData(recv);
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}
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else
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{
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if (recv_status == sf::Socket::Disconnected)
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{
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Event->SendEvent(HOST_DISCONNECTED);
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}
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else
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{
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Event->SendEvent(HOST_ERROR);
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}
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m_selector.Remove(m_socket);
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m_socket.Close();
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return NULL;
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}
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m_CriticalSection.Leave();
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}
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if(TestDestroy())
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{
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m_socket.Close();
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break;
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}
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}
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return NULL;
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}
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bool ClientSide::SyncValues()
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{
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unsigned int buffer_size = (int)m_nick.size();
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unsigned char byterecv;
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bool errorUDP;
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char *buffer = NULL;
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size_t recv_size;
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unsigned short server_port;
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std::string host = m_addr.substr(0, m_addr.find(':'));
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TryParseInt(m_addr.substr(m_addr.find(':')+1).c_str(), (int *)&server_port);
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// First, Read the init number : nbplayers (0-2) or server full (0x12)
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m_socket.Receive((char *)&m_numplayers, 1, recv_size);
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if (m_numplayers == 0x12)
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return false;
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m_socket.Receive((char *)&m_netmodel, 4, recv_size);
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// Send client's UDP Port
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m_socket.Send((const char *)&m_port, sizeof(short));
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// Send client's nickname
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m_socket.Send((const char *)&buffer_size, 4);
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m_socket.Send(m_nick.c_str(), buffer_size + 1);
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// Read the Game String
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m_socket.Receive((char *)&buffer_size, 4, recv_size);
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buffer = new char[buffer_size + 1];
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m_socket.Receive(buffer, buffer_size + 1, recv_size);
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m_selectedgame = std::string(buffer);
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// Read the host Nickname
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m_socket.Receive((char *)&buffer_size, 4, recv_size);
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buffer = new char[buffer_size + 1];
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m_socket.Receive(buffer, buffer_size + 1, recv_size);
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m_hostnick = std::string(buffer);
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///////////////////
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// Test UDP Socket
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///////////////////
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if (m_socketUDP.Send((const char*)&m_numplayers, 1, host.c_str(), server_port) == sf::Socket::Done)
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{
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// Test UDP Socket Receive, 2s timeout
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if (!RecvT(m_socketUDP, (char*)&byterecv, 1, recv_size, 2))
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errorUDP = true;
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}
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else
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errorUDP = true;
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delete[] buffer;
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return true;
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}
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void ClientSide::CheckGameFound()
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{
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unsigned char send_value;
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// Check if the game selected by Host is in Client's Game List
|
|
m_netptr->IsGameFound(&send_value, m_selectedgame);
|
|
|
|
if (send_value == 0x1F) // Found
|
|
{
|
|
m_socket.Send((const char *)&send_value, 1);
|
|
}
|
|
else
|
|
{
|
|
m_socket.Send((const char *)&send_value, 1);
|
|
|
|
for (int i = 0; i < 2; i++)
|
|
Event->AppendText(_("WARNING : You do not have the Selected Game !\n"));
|
|
}
|
|
}
|
|
|
|
void ClientSide::Write(const char *data, size_t size, long *ping)
|
|
{
|
|
wxCriticalSectionLocker lock(m_CriticalSection);
|
|
|
|
if (ping != NULL)
|
|
{
|
|
// Ask for ping
|
|
unsigned char value = 0x15;
|
|
size_t recv_size;
|
|
int four_bytes = 0x101A7FA6;
|
|
|
|
Common::Timer timer;
|
|
timer.Start();
|
|
|
|
m_socket.Send((const char*)&value, 1);
|
|
m_socket.Send((const char*)&four_bytes, 4);
|
|
m_socket.Receive((char*)&four_bytes, 4, recv_size);
|
|
|
|
*ping = (long)timer.GetTimeElapsed();
|
|
|
|
return;
|
|
}
|
|
|
|
m_socket.Send(data, size);
|
|
}
|
|
|
|
void ClientSide::WriteUDP(const char *data, size_t size)
|
|
{
|
|
wxCriticalSectionLocker lock(m_CriticalSection);
|
|
|
|
unsigned short server_port;
|
|
std::string host = m_addr.substr(0, m_addr.find(':'));
|
|
TryParseInt(m_addr.substr(m_addr.find(':')+1).c_str(), (int *)&server_port);
|
|
|
|
m_socketUDP.Send(data, size, host.c_str(), server_port);
|
|
}
|