tcp_admin.cpp

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00001 /* $Id: tcp_admin.cpp 21358 2010-11-30 13:38:46Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00014 #ifdef ENABLE_NETWORK
00015 
00016 #include "../../stdafx.h"
00017 
00018 #include "../network_internal.h"
00019 #include "tcp_admin.h"
00020 #include "../../debug.h"
00021 
00022 NetworkAdminSocketHandler::NetworkAdminSocketHandler(SOCKET s)
00023 {
00024   this->sock = s;
00025 }
00026 
00027 NetworkAdminSocketHandler::~NetworkAdminSocketHandler()
00028 {
00029 }
00030 
00031 NetworkRecvStatus NetworkAdminSocketHandler::CloseConnection(bool error)
00032 {
00033   delete this;
00034   return NETWORK_RECV_STATUS_CONN_LOST;
00035 }
00036 
00041 #define ADMIN_COMMAND(type) case type: return this->NetworkPacketReceive_ ## type ## _command(p); break;
00042 
00048 NetworkRecvStatus NetworkAdminSocketHandler::HandlePacket(Packet *p)
00049 {
00050   PacketAdminType type = (PacketAdminType)p->Recv_uint8();
00051 
00052   switch (this->HasClientQuit() ? INVALID_ADMIN_PACKET : type) {
00053     ADMIN_COMMAND(ADMIN_PACKET_ADMIN_JOIN)
00054     ADMIN_COMMAND(ADMIN_PACKET_ADMIN_QUIT)
00055     ADMIN_COMMAND(ADMIN_PACKET_ADMIN_UPDATE_FREQUENCY)
00056     ADMIN_COMMAND(ADMIN_PACKET_ADMIN_POLL)
00057     ADMIN_COMMAND(ADMIN_PACKET_ADMIN_CHAT)
00058     ADMIN_COMMAND(ADMIN_PACKET_ADMIN_RCON)
00059 
00060     ADMIN_COMMAND(ADMIN_PACKET_SERVER_FULL)
00061     ADMIN_COMMAND(ADMIN_PACKET_SERVER_BANNED)
00062     ADMIN_COMMAND(ADMIN_PACKET_SERVER_ERROR)
00063     ADMIN_COMMAND(ADMIN_PACKET_SERVER_PROTOCOL)
00064     ADMIN_COMMAND(ADMIN_PACKET_SERVER_WELCOME)
00065     ADMIN_COMMAND(ADMIN_PACKET_SERVER_NEWGAME)
00066     ADMIN_COMMAND(ADMIN_PACKET_SERVER_SHUTDOWN)
00067 
00068     ADMIN_COMMAND(ADMIN_PACKET_SERVER_DATE)
00069     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CLIENT_JOIN)
00070     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CLIENT_INFO)
00071     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CLIENT_UPDATE)
00072     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CLIENT_QUIT)
00073     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CLIENT_ERROR)
00074     ADMIN_COMMAND(ADMIN_PACKET_SERVER_COMPANY_NEW)
00075     ADMIN_COMMAND(ADMIN_PACKET_SERVER_COMPANY_INFO)
00076     ADMIN_COMMAND(ADMIN_PACKET_SERVER_COMPANY_UPDATE)
00077     ADMIN_COMMAND(ADMIN_PACKET_SERVER_COMPANY_REMOVE)
00078     ADMIN_COMMAND(ADMIN_PACKET_SERVER_COMPANY_ECONOMY)
00079     ADMIN_COMMAND(ADMIN_PACKET_SERVER_COMPANY_STATS)
00080     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CHAT)
00081     ADMIN_COMMAND(ADMIN_PACKET_SERVER_RCON)
00082     ADMIN_COMMAND(ADMIN_PACKET_SERVER_CONSOLE)
00083 
00084     default:
00085       if (this->HasClientQuit()) {
00086         DEBUG(net, 0, "[tcp/admin] received invalid packet type %d from '%s' (%s)", type, this->admin_name, this->admin_version);
00087       } else {
00088         DEBUG(net, 0, "[tcp/admin] received illegal packet from '%s' (%s)", this->admin_name, this->admin_version);
00089       }
00090 
00091       this->CloseConnection();
00092       return NETWORK_RECV_STATUS_MALFORMED_PACKET;
00093   }
00094 }
00095 
00103 NetworkRecvStatus NetworkAdminSocketHandler::ReceivePackets()
00104 {
00105   Packet *p;
00106   while ((p = this->ReceivePacket()) != NULL) {
00107     NetworkRecvStatus res = this->HandlePacket(p);
00108     if (res != NETWORK_RECV_STATUS_OKAY) return res;
00109   }
00110 
00111   return NETWORK_RECV_STATUS_OKAY;
00112 }
00113 
00120 #define DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(type) \
00121 NetworkRecvStatus NetworkAdminSocketHandler::NetworkPacketReceive_## type ##_command(Packet *p) \
00122 { \
00123   DEBUG(net, 0, "[tcp/admin] received illegal packet type %d from admin %s (%s)", \
00124       type, this->admin_name, this->admin_version); \
00125   return NETWORK_RECV_STATUS_MALFORMED_PACKET; \
00126 }
00127 
00128 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_ADMIN_JOIN)
00129 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_ADMIN_QUIT)
00130 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_ADMIN_UPDATE_FREQUENCY)
00131 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_ADMIN_POLL)
00132 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_ADMIN_CHAT)
00133 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_ADMIN_RCON)
00134 
00135 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_FULL)
00136 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_BANNED)
00137 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_ERROR)
00138 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_PROTOCOL)
00139 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_WELCOME)
00140 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_NEWGAME)
00141 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_SHUTDOWN)
00142 
00143 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_DATE)
00144 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CLIENT_JOIN)
00145 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CLIENT_INFO)
00146 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CLIENT_UPDATE)
00147 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CLIENT_QUIT)
00148 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CLIENT_ERROR)
00149 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_COMPANY_NEW)
00150 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_COMPANY_INFO)
00151 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_COMPANY_UPDATE)
00152 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_COMPANY_REMOVE)
00153 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_COMPANY_ECONOMY)
00154 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_COMPANY_STATS)
00155 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CHAT)
00156 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_RCON)
00157 DEFINE_UNAVAILABLE_ADMIN_RECEIVE_COMMAND(ADMIN_PACKET_SERVER_CONSOLE)
00158 
00159 #endif /* ENABLE_NETWORK */

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