tcp_admin.cpp

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00001 /* $Id$ */
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 /* Make sure that these enums match. */
00023 assert_compile((int)CRR_MANUAL    == (int)ADMIN_CRR_MANUAL);
00024 assert_compile((int)CRR_AUTOCLEAN == (int)ADMIN_CRR_AUTOCLEAN);
00025 assert_compile((int)CRR_BANKRUPT  == (int)ADMIN_CRR_BANKRUPT);
00026 assert_compile((int)CRR_END       == (int)ADMIN_CRR_END);
00027 
00032 NetworkAdminSocketHandler::NetworkAdminSocketHandler(SOCKET s)
00033 {
00034   this->sock = s;
00035 }
00036 
00037 NetworkAdminSocketHandler::~NetworkAdminSocketHandler()
00038 {
00039 }
00040 
00041 NetworkRecvStatus NetworkAdminSocketHandler::CloseConnection(bool error)
00042 {
00043   delete this;
00044   return NETWORK_RECV_STATUS_CONN_LOST;
00045 }
00046 
00052 NetworkRecvStatus NetworkAdminSocketHandler::HandlePacket(Packet *p)
00053 {
00054   PacketAdminType type = (PacketAdminType)p->Recv_uint8();
00055 
00056   switch (this->HasClientQuit() ? INVALID_ADMIN_PACKET : type) {
00057     case ADMIN_PACKET_ADMIN_JOIN:             return this->Receive_ADMIN_JOIN(p);
00058     case ADMIN_PACKET_ADMIN_QUIT:             return this->Receive_ADMIN_QUIT(p);
00059     case ADMIN_PACKET_ADMIN_UPDATE_FREQUENCY: return this->Receive_ADMIN_UPDATE_FREQUENCY(p);
00060     case ADMIN_PACKET_ADMIN_POLL:             return this->Receive_ADMIN_POLL(p);
00061     case ADMIN_PACKET_ADMIN_CHAT:             return this->Receive_ADMIN_CHAT(p);
00062     case ADMIN_PACKET_ADMIN_RCON:             return this->Receive_ADMIN_RCON(p);
00063     case ADMIN_PACKET_ADMIN_GAMESCRIPT:       return this->Receive_ADMIN_GAMESCRIPT(p);
00064 
00065     case ADMIN_PACKET_SERVER_FULL:            return this->Receive_SERVER_FULL(p);
00066     case ADMIN_PACKET_SERVER_BANNED:          return this->Receive_SERVER_BANNED(p);
00067     case ADMIN_PACKET_SERVER_ERROR:           return this->Receive_SERVER_ERROR(p);
00068     case ADMIN_PACKET_SERVER_PROTOCOL:        return this->Receive_SERVER_PROTOCOL(p);
00069     case ADMIN_PACKET_SERVER_WELCOME:         return this->Receive_SERVER_WELCOME(p);
00070     case ADMIN_PACKET_SERVER_NEWGAME:         return this->Receive_SERVER_NEWGAME(p);
00071     case ADMIN_PACKET_SERVER_SHUTDOWN:        return this->Receive_SERVER_SHUTDOWN(p);
00072 
00073     case ADMIN_PACKET_SERVER_DATE:            return this->Receive_SERVER_DATE(p);
00074     case ADMIN_PACKET_SERVER_CLIENT_JOIN:     return this->Receive_SERVER_CLIENT_JOIN(p);
00075     case ADMIN_PACKET_SERVER_CLIENT_INFO:     return this->Receive_SERVER_CLIENT_INFO(p);
00076     case ADMIN_PACKET_SERVER_CLIENT_UPDATE:   return this->Receive_SERVER_CLIENT_UPDATE(p);
00077     case ADMIN_PACKET_SERVER_CLIENT_QUIT:     return this->Receive_SERVER_CLIENT_QUIT(p);
00078     case ADMIN_PACKET_SERVER_CLIENT_ERROR:    return this->Receive_SERVER_CLIENT_ERROR(p);
00079     case ADMIN_PACKET_SERVER_COMPANY_NEW:     return this->Receive_SERVER_COMPANY_NEW(p);
00080     case ADMIN_PACKET_SERVER_COMPANY_INFO:    return this->Receive_SERVER_COMPANY_INFO(p);
00081     case ADMIN_PACKET_SERVER_COMPANY_UPDATE:  return this->Receive_SERVER_COMPANY_UPDATE(p);
00082     case ADMIN_PACKET_SERVER_COMPANY_REMOVE:  return this->Receive_SERVER_COMPANY_REMOVE(p);
00083     case ADMIN_PACKET_SERVER_COMPANY_ECONOMY: return this->Receive_SERVER_COMPANY_ECONOMY(p);
00084     case ADMIN_PACKET_SERVER_COMPANY_STATS:   return this->Receive_SERVER_COMPANY_STATS(p);
00085     case ADMIN_PACKET_SERVER_CHAT:            return this->Receive_SERVER_CHAT(p);
00086     case ADMIN_PACKET_SERVER_RCON:            return this->Receive_SERVER_RCON(p);
00087     case ADMIN_PACKET_SERVER_CONSOLE:         return this->Receive_SERVER_CONSOLE(p);
00088     case ADMIN_PACKET_SERVER_CMD_NAMES:       return this->Receive_SERVER_CMD_NAMES(p);
00089     case ADMIN_PACKET_SERVER_CMD_LOGGING:     return this->Receive_SERVER_CMD_LOGGING(p);
00090 
00091     default:
00092       if (this->HasClientQuit()) {
00093         DEBUG(net, 0, "[tcp/admin] received invalid packet type %d from '%s' (%s)", type, this->admin_name, this->admin_version);
00094       } else {
00095         DEBUG(net, 0, "[tcp/admin] received illegal packet from '%s' (%s)", this->admin_name, this->admin_version);
00096       }
00097 
00098       this->CloseConnection();
00099       return NETWORK_RECV_STATUS_MALFORMED_PACKET;
00100   }
00101 }
00102 
00110 NetworkRecvStatus NetworkAdminSocketHandler::ReceivePackets()
00111 {
00112   Packet *p;
00113   while ((p = this->ReceivePacket()) != NULL) {
00114     NetworkRecvStatus res = this->HandlePacket(p);
00115     if (res != NETWORK_RECV_STATUS_OKAY) return res;
00116   }
00117 
00118   return NETWORK_RECV_STATUS_OKAY;
00119 }
00120 
00126 NetworkRecvStatus NetworkAdminSocketHandler::ReceiveInvalidPacket(PacketAdminType type)
00127 {
00128   DEBUG(net, 0, "[tcp/admin] received illegal packet type %d from admin %s (%s)", type, this->admin_name, this->admin_version);
00129   return NETWORK_RECV_STATUS_MALFORMED_PACKET;
00130 }
00131 
00132 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_JOIN(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_JOIN); }
00133 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_QUIT(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_QUIT); }
00134 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_UPDATE_FREQUENCY(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_UPDATE_FREQUENCY); }
00135 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_POLL(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_POLL); }
00136 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_CHAT(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_CHAT); }
00137 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_RCON(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_RCON); }
00138 NetworkRecvStatus NetworkAdminSocketHandler::Receive_ADMIN_GAMESCRIPT(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_ADMIN_GAMESCRIPT); }
00139 
00140 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_FULL(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_FULL); }
00141 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_BANNED(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_BANNED); }
00142 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_ERROR(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_ERROR); }
00143 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_PROTOCOL(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_PROTOCOL); }
00144 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_WELCOME(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_WELCOME); }
00145 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_NEWGAME(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_NEWGAME); }
00146 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_SHUTDOWN(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_SHUTDOWN); }
00147 
00148 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_DATE(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_DATE); }
00149 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CLIENT_JOIN(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CLIENT_JOIN); }
00150 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CLIENT_INFO(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CLIENT_INFO); }
00151 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CLIENT_UPDATE(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CLIENT_UPDATE); }
00152 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CLIENT_QUIT(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CLIENT_QUIT); }
00153 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CLIENT_ERROR(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CLIENT_ERROR); }
00154 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_COMPANY_NEW(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_COMPANY_NEW); }
00155 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_COMPANY_INFO(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_COMPANY_INFO); }
00156 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_COMPANY_UPDATE(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_COMPANY_UPDATE); }
00157 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_COMPANY_REMOVE(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_COMPANY_REMOVE); }
00158 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_COMPANY_ECONOMY(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_COMPANY_ECONOMY); }
00159 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_COMPANY_STATS(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_COMPANY_STATS); }
00160 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CHAT(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CHAT); }
00161 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_RCON(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_RCON); }
00162 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CONSOLE(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CONSOLE); }
00163 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CMD_NAMES(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CMD_NAMES); }
00164 NetworkRecvStatus NetworkAdminSocketHandler::Receive_SERVER_CMD_LOGGING(Packet *p) { return this->ReceiveInvalidPacket(ADMIN_PACKET_SERVER_CMD_LOGGING); }
00165 
00166 #endif /* ENABLE_NETWORK */