[9537] | 1 | /* |
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| 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | ### File Specific: |
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| 12 | main-programmer: Patrick Boenzli (patrick@orxonox.ethz.ch) |
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| 13 | */ |
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| 14 | |
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| 15 | #include "proxy_control.h" |
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| 16 | |
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| 17 | #include "class_list.h" |
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| 18 | |
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| 19 | |
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| 20 | #include "state.h" |
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| 21 | #include "shared_network_data.h" |
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[9541] | 22 | #include "network_game_manager.h" |
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[9584] | 23 | #include "ip.h" |
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| 24 | #include "peer_info.h" |
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[9537] | 25 | |
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| 26 | #include "converter.h" |
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| 27 | |
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| 28 | #include "preferences.h" |
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| 29 | |
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| 30 | #include "debug.h" |
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| 31 | |
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[9582] | 32 | #include "monitor/network_monitor.h" |
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[9537] | 33 | |
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| 34 | |
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| 35 | ProxyControl* ProxyControl::singletonRef = NULL; |
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| 36 | |
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| 37 | |
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| 38 | /** |
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| 39 | * constructor |
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| 40 | */ |
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| 41 | ProxyControl::ProxyControl() |
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| 42 | { |
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| 43 | this->setClassID( CL_PROXY_CONTROL, "ProxyControl" ); |
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| 44 | |
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[9538] | 45 | MessageManager::getInstance()->registerMessageHandler( MSGID_PROXY_NEWCLIENT, messageHandlerNewClient, NULL ); |
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[9572] | 46 | MessageManager::getInstance()->registerMessageHandler( MSGID_PROXY_LEAVECLIENT, messageHandlerLeaveClient, NULL ); |
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[9599] | 47 | MessageManager::getInstance()->registerMessageHandler( MSGID_PROXY_COMMAND, messageHandlerCommand, NULL ); |
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[9537] | 48 | |
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[9572] | 49 | |
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[9537] | 50 | PRINTF(0)("ProxyControl created\n"); |
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| 51 | } |
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| 52 | |
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| 53 | |
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| 54 | /** |
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| 55 | * standard deconstructor |
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| 56 | */ |
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| 57 | ProxyControl::~ProxyControl() |
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| 58 | { |
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| 59 | ProxyControl::singletonRef = NULL; |
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| 60 | } |
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| 61 | |
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| 62 | |
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| 63 | /** |
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| 64 | * override this function to be notified on change |
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| 65 | * of your registred variables. |
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| 66 | * @param id id's which have changed |
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| 67 | */ |
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| 68 | void ProxyControl::varChangeHandler( std::list< int > & id ) |
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| 69 | { |
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| 70 | // if ( std::find( id.begin(), id.end(), playableUniqueId_handle ) != id.end() ) |
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| 71 | // { |
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| 72 | // this->setPlayableUniqueId( this->playableUniqueId ); |
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| 73 | // |
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| 74 | // PRINTF(0)("uniqueID changed %d %d %d\n", userId, SharedNetworkData::getInstance()->getHostID(), getUniqueID()); |
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| 75 | // } |
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| 76 | } |
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| 77 | |
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[9538] | 78 | |
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| 79 | /** |
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| 80 | * signals new client connected to this local proxy |
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[9584] | 81 | * |
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| 82 | * byte 0 - 3 : userId |
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| 83 | * byte 4 - 7 : ip address (IPaddress.host) |
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| 84 | * |
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[9538] | 85 | * @param userId userId of the new client |
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| 86 | */ |
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| 87 | void ProxyControl::signalNewClient(int userId) |
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| 88 | { |
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[9553] | 89 | PRINTF(0)("Signaling new Client: %i\n", userId); |
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[9538] | 90 | // make sure we are a proxy server |
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| 91 | assert(SharedNetworkData::getInstance()->isProxyServerActive()); |
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| 92 | |
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[9582] | 93 | byte data[2 * INTSIZE]; |
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| 94 | // write the userId in the message |
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| 95 | assert( Converter::intToByteArray( userId, data, INTSIZE ) == INTSIZE ); |
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| 96 | // and the ip as an int |
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[9583] | 97 | PeerInfo* pInfo = SharedNetworkData::getInstance()->getNetworkMonitor()->getPeerByUserId(userId); |
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[9584] | 98 | assert(pInfo != NULL); |
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| 99 | assert( Converter::intToByteArray( pInfo->ip.host(), data + INTSIZE, INTSIZE ) == INTSIZE ); |
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[9539] | 100 | |
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[9584] | 101 | MessageManager::getInstance()->sendMessage( MSGID_PROXY_NEWCLIENT, data, 2*INTSIZE, RT_SERVER, NET_UNASSIGNED, MP_HIGHBANDWIDTH ); |
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[9538] | 102 | } |
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| 103 | |
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| 104 | |
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| 105 | /** |
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| 106 | * this is the handler for proxy signals: new clients |
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| 107 | * |
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| 108 | * @param messageType the type of the message |
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| 109 | * @param data message data |
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| 110 | * @param dataLength length of the message data |
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| 111 | * @param someData some other atteched data |
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| 112 | * @param senderId id of the sender client |
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| 113 | * @param destinationId id of the destination client |
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| 114 | * @return true if succeeded |
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| 115 | */ |
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| 116 | bool ProxyControl::messageHandlerNewClient( MessageType messageType, byte * data, int dataLength, void * someData, int senderId, int destinationId ) |
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| 117 | { |
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[9541] | 118 | // body data length correct? |
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[9585] | 119 | if ( dataLength != 2 * INTSIZE ) |
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[9541] | 120 | { |
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| 121 | PRINTF(2)("new client message has wrong size: %d\n", dataLength ); |
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| 122 | return true; |
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| 123 | } |
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| 124 | // read the userId fromt he message body |
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[9555] | 125 | int newClientId = 0; |
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| 126 | assert( Converter::byteArrayToInt( data, &newClientId) == INTSIZE ); |
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[9584] | 127 | // now read the ip address |
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| 128 | int ipHost = 0; |
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| 129 | assert( Converter::byteArrayToInt( data + INTSIZE, &ipHost) == INTSIZE ); |
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[9541] | 130 | |
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[9584] | 131 | // register the new node at the network monitor |
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| 132 | NetworkMonitor* netMon = SharedNetworkData::getInstance()->getNetworkMonitor(); |
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[9589] | 133 | NetworkNode* nNode = netMon->getNodeByUserId(senderId); // this gets the proxy server who sent the msg |
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[9584] | 134 | PeerInfo* pInfo = new PeerInfo(); |
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| 135 | pInfo->bLocal = false; |
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[9585] | 136 | pInfo->ip = IP(ipHost, 9999); |
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[9584] | 137 | pInfo->nodeType = NET_CLIENT; |
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[9586] | 138 | pInfo->userId = newClientId; |
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[9589] | 139 | netMon->addNode(nNode, pInfo); |
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[9584] | 140 | |
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[9585] | 141 | PRINTF(0)("Got Signal: from %i new player arrived with userId: %i and ip: %i\n", senderId, newClientId, pInfo->ip.ipString().c_str()); |
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[9538] | 142 | // part for the master server |
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| 143 | if( SharedNetworkData::getInstance()->isMasterServer()) |
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| 144 | { |
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[9541] | 145 | // we now create the new player ship and stuff... |
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[9555] | 146 | NetworkGameManager::getInstance()->signalNewPlayer(newClientId); |
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[9538] | 147 | } |
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| 148 | |
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| 149 | return true; |
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| 150 | } |
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[9570] | 151 | |
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| 152 | |
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| 153 | |
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| 154 | /** |
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| 155 | * signals client disconnect |
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| 156 | * @param userId userId of the old client |
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| 157 | */ |
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| 158 | void ProxyControl::signalLeaveClient(int userId) |
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| 159 | { |
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| 160 | PRINTF(0)("Signaling new Client: %i\n", userId); |
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| 161 | // make sure we are a proxy server |
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| 162 | assert(SharedNetworkData::getInstance()->isProxyServerActive()); |
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| 163 | |
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| 164 | byte data[INTSIZE]; |
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| 165 | |
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| 166 | assert( Converter::intToByteArray( userId, data, INTSIZE ) == INTSIZE ); |
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| 167 | |
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| 168 | MessageManager::getInstance()->sendMessage( MSGID_PROXY_LEAVECLIENT, data, INTSIZE, RT_SERVER, NET_UNASSIGNED, MP_HIGHBANDWIDTH ); |
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| 169 | } |
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| 170 | |
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| 171 | |
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| 172 | /** |
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| 173 | * this is the handler for proxy signals: removing clients |
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| 174 | * |
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| 175 | * @param messageType the type of the message |
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| 176 | * @param data message data |
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| 177 | * @param dataLength length of the message data |
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| 178 | * @param someData some other atteched data |
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| 179 | * @param senderId id of the sender client |
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| 180 | * @param destinationId id of the destination client |
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| 181 | * @return true if succeeded |
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| 182 | */ |
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| 183 | bool ProxyControl::messageHandlerLeaveClient( MessageType messageType, byte * data, int dataLength, void * someData, int senderId, int destinationId ) |
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| 184 | { |
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| 185 | // body data length correct? |
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| 186 | if ( dataLength != INTSIZE ) |
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| 187 | { |
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| 188 | PRINTF(2)("leave client message has wrong size: %d\n", dataLength ); |
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| 189 | return true; |
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| 190 | } |
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| 191 | // read the userId fromt he message body |
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| 192 | int leaveClientId = 0; |
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| 193 | assert( Converter::byteArrayToInt( data, &leaveClientId) == INTSIZE ); |
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| 194 | |
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[9586] | 195 | // remove the node from the network monitor |
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| 196 | NetworkMonitor* netMon = SharedNetworkData::getInstance()->getNetworkMonitor(); |
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[9589] | 197 | NetworkNode* nNode = netMon->getNodeByUserId(senderId); // this gets the proxy server who sent the msg |
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| 198 | netMon->removeNode(nNode, netMon->getPeerByUserId(leaveClientId)); |
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[9586] | 199 | |
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[9599] | 200 | PRINTF(0)("Got Signal: from %i player left with userId: %i\n", senderId, leaveClientId); |
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[9570] | 201 | // part for the master server |
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| 202 | if( SharedNetworkData::getInstance()->isMasterServer()) |
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| 203 | { |
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| 204 | // we now create the new player ship and stuff... |
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[9571] | 205 | NetworkGameManager::getInstance()->signalLeftPlayer(leaveClientId); |
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[9570] | 206 | } |
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| 207 | else if(SharedNetworkData::getInstance()->isProxyServerActive()) |
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| 208 | { |
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| 209 | |
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| 210 | } |
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| 211 | |
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| 212 | return true; |
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| 213 | } |
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[9599] | 214 | |
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| 215 | |
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| 216 | |
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| 217 | /** |
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| 218 | * forces a client to reconnect to another server |
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| 219 | * @param userId the userId of the client/user :D |
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| 220 | * @param newAddress the addresss the client should connect to (fully quali dns) |
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| 221 | */ |
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| 222 | void ProxyControl::forceReconnection(int userId, const std::string& newAddress) |
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| 223 | { |
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| 224 | IP ipAddr = IP(newAddress, 9999); |
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| 225 | this->forceReconnection(userId, newAddress); |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | |
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| 230 | /** |
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| 231 | * forces a client to reconnect to another server |
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| 232 | * @param userId the userId of the client/user :D |
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| 233 | * @param serverId the userId of the server to connect to |
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| 234 | */ |
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| 235 | void ProxyControl::forceReconnection(int userId, int serverId) |
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| 236 | { |
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| 237 | PeerInfo* serverInfo = SharedNetworkData::getInstance()->getNetworkMonitor()->getPeerByUserId(serverId); |
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| 238 | if( serverInfo == NULL) |
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| 239 | { |
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| 240 | PRINTF(0)("There is no node with userId %i registered in this network. Check the uid again\n"); |
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| 241 | return; |
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| 242 | } |
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| 243 | else if( serverInfo->isMasterServer() || serverInfo->isProxyServerActive()) |
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| 244 | { |
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| 245 | PRINTF(0)("You can't connecto to a client (userId %i)\n", serverId); |
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| 246 | return; |
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| 247 | } |
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| 248 | |
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| 249 | |
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| 250 | this->forceReconnection(userId, serverInfo->ip); |
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| 251 | } |
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| 252 | |
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| 253 | |
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| 254 | /** |
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| 255 | * forces a client to reconnect to another server |
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| 256 | * @param userId the userId of the client/user :D |
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| 257 | * @param newAddress the addresss the client should connect to |
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| 258 | */ |
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| 259 | void ProxyControl::forceReconnection(int userId, IP newAddress) |
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| 260 | { |
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| 261 | PRINTF(0)("forcing reconnection: userId %i to %s\n", userId, newAddress.ipString().c_str()); |
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| 262 | // make sure we are a proxy server |
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| 263 | |
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| 264 | if( SharedNetworkData::getInstance()->isClient()) |
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| 265 | { |
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| 266 | PRINTF(1)("I am client, got no right to force reconnection\n"); |
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| 267 | return; |
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| 268 | } |
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| 269 | |
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| 270 | |
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| 271 | byte data[3 * INTSIZE]; |
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| 272 | |
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| 273 | // write type of message |
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| 274 | int type = PXY_RECONNECT; |
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| 275 | assert( Converter::intToByteArray( type, data, INTSIZE ) == INTSIZE ); |
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| 276 | // write the userId in the message |
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| 277 | assert( Converter::intToByteArray( userId, data + INTSIZE, INTSIZE ) == INTSIZE ); |
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| 278 | // and the ip as an int |
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| 279 | PeerInfo* pInfo = SharedNetworkData::getInstance()->getNetworkMonitor()->getPeerByUserId(userId); |
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| 280 | if( pInfo == NULL) |
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| 281 | { |
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| 282 | PRINTF(0)("There is no node with userId %i registered in this network. Check the uid again\n"); |
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| 283 | return; |
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| 284 | } |
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| 285 | else if( pInfo->isMasterServer() || pInfo->isProxyServerActive()) |
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| 286 | { |
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| 287 | PRINTF(0)("You cannont reconnect a %s, abording\n", pInfo->getNodeTypeString().c_str()); |
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| 288 | return; |
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| 289 | } |
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| 290 | assert( Converter::intToByteArray( newAddress.host(), data + 2 * INTSIZE, INTSIZE ) == INTSIZE ); |
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| 291 | |
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| 292 | MessageManager::getInstance()->sendMessage( MSGID_PROXY_COMMAND, data, 3*INTSIZE, RT_ALL_ME, NET_UNASSIGNED, MP_HIGHBANDWIDTH ); |
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| 293 | } |
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| 294 | |
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| 295 | |
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| 296 | /** |
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| 297 | * this is the handler for proxy commands |
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| 298 | * |
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| 299 | * @param messageType the type of the message |
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| 300 | * @param data message data |
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| 301 | * @param dataLength length of the message data |
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| 302 | * @param someData some other atteched data |
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| 303 | * @param senderId id of the sender client |
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| 304 | * @param destinationId id of the destination client |
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| 305 | * @return true if succeeded |
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| 306 | */ |
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| 307 | bool ProxyControl::messageHandlerCommand( MessageType messageType, byte * data, int dataLength, void * someData, int senderId, int destinationId ) |
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| 308 | { |
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| 309 | // body data length correct? |
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| 310 | if ( dataLength != 3 * INTSIZE ) |
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| 311 | { |
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| 312 | PRINTF(1)("leave client message has wrong size: %d\n", dataLength ); |
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| 313 | return true; |
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| 314 | } |
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| 315 | |
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| 316 | // read the command type |
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| 317 | int type = 0; |
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| 318 | assert( Converter::byteArrayToInt( data, &type) == INTSIZE ); |
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| 319 | PRINTF(0)("got command from %i with code %i\n", senderId, type); |
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| 320 | |
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| 321 | // now distingush all different sorts of commands |
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| 322 | switch( type) |
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| 323 | { |
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| 324 | case PXY_RECONNECT: |
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| 325 | { |
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| 326 | // now read the user id |
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| 327 | int userId; |
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| 328 | assert( Converter::byteArrayToInt( data + INTSIZE, &userId) == INTSIZE ); |
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| 329 | // and read the dest address |
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| 330 | int ipHost = 0; |
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| 331 | assert( Converter::byteArrayToInt( data + INTSIZE, &ipHost) == INTSIZE ); |
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| 332 | |
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| 333 | // handle it |
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| 334 | if( SharedNetworkData::getInstance()->isMasterServer() || SharedNetworkData::getInstance()->isProxyServerActive()) |
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| 335 | { |
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| 336 | } |
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| 337 | break; |
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| 338 | } |
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| 339 | default: |
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| 340 | PRINTF(0)("Command not known with id %i\n", type); |
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| 341 | } |
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| 342 | |
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| 343 | |
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| 344 | // part for the master server |
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| 345 | if( SharedNetworkData::getInstance()->isMasterServer()) |
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| 346 | { |
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| 347 | // we now create the new player ship and stuff... |
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| 348 | // NetworkGameManager::getInstance()->signalLeftPlayer(leaveClientId); |
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| 349 | } |
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| 350 | else if(SharedNetworkData::getInstance()->isProxyServerActive()) |
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| 351 | { |
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| 352 | |
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| 353 | } |
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| 354 | |
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| 355 | return true; |
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| 356 | } |
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| 357 | |
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