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/* |
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* i-scream central monitoring system |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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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 for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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#include "Config.h" |
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|
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Config::Config( string serverName, int serverPort, int printDebug ){ |
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// the constructor for the class |
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|
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configConnectionRetryTime = 1; // one second |
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debug = printDebug; |
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MAX_CONNECTION_ATTEMPTS = 10; |
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|
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configName = serverName; |
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configPort = serverPort; |
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|
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if ( debug == 1 ){ |
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std::cout << "Config Constructor\n"; |
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} // if |
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|
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|
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// make a reference to smallnet |
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if ( debug == 1 ){ |
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std::cout << "Config::Constructor::Constructing SmallNet\n"; |
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} |
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net = new SmallNet(debug); |
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|
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// sod that we are using defined values now.. |
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propertyNames[0] = "UDPUpdateTime"; |
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propertyNames[1] = "TCPUpdateTime"; |
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propertyNames[2] = "FilterRetryTime"; |
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propertyNames[3] = "ConfigRetryTime"; |
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propertyNames[4] = "AVERAGERUpdateTime"; |
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propertyNames[5] = "MAXTCPFilterRetries"; |
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numProperties = 5; |
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|
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if ( loadConfig() == 0 ){ |
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// successful just continue |
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if ( debug == 1 ){ |
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std::cout << "Config::Constructor::loadConfig() Successful\n"; |
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} // if |
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} else { |
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if ( debug == 1 ){ |
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std::cout << "Config::Constructor::loadConfig() failed-retrying\n"; |
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} // if |
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|
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// woops something went wrong. we'll just keep retrying |
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// and increasing the time between trys |
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int loadConfigResult = -1; |
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|
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// the following could cause problems if it is fed the |
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// incorrect filter name and/or port it'll never stop trying |
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int retrys = 1; // # of times we have tried to connect but failed.. |
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while ( loadConfigResult != 0 ){ |
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if ( retrys > MAX_CONNECTION_ATTEMPTS ){ |
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std::cout << "Maxium number of retries reached, Quitting"; |
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} // if |
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// make the connection retry time greater |
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configConnectionRetryTime = configConnectionRetryTime * 2; |
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std::cout << "Waiting " << configConnectionRetryTime << " seconds before retrying\n"; |
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sleep(configConnectionRetryTime); // seconds |
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// increment the number of times we have tried to connect |
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retrys++; |
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loadConfigResult = loadConfig(); |
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} // while |
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} // if |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::Constructor - Finished!\n"; |
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} // if |
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|
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} // Config |
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|
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int Config::loadConfig(){ |
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// establishes a connection to the config manager (filter manager?) and |
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// tries to load all the info which it needs, if it fails returns !0 |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::loadConfig()\n"; |
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} // if |
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|
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// make a connection |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::loadConfig::establishing config connection\n"; |
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} // if |
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|
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int established = establishConfig(); |
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if ( established != 0 ){ |
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destroyConfig(); |
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return established; |
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} // if |
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|
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// do the talk ;) |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::loadConfig::Processing chat script\n"; |
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} // if |
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|
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int chat = chatConfig(); |
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if ( chat != 0 ){ |
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// and close the connection |
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destroyConfig(); |
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} // if |
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|
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// and close the connection |
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if ( debug == 1 ){ |
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std::cout << "Config::loadConfig::closing config connection\n"; |
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} // if |
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destroyConfig(); |
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|
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// return everything ok |
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return 0; |
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|
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} // loadConfig |
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|
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int Config::establishHeartbeat(){ |
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// just an interface onto smallnet |
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if ( debug == 1 ){ |
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std::cout << "Config::establishHeartbeat()\n"; |
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} // if |
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|
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int establish = net->connectHeartBeat(configName, configPort); |
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|
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if ( debug == 1 ){ |
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std::cout << "->" << establish << "\n"; |
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} // if |
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|
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return establish; |
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|
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} // establishHeartBeat |
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|
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int Config::destroyHeartbeat(){ |
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// just hooks into the smallnet interface |
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if ( debug == 1 ){ |
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std::cout << "Config::destroyHeartbeat()\n"; |
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} // if |
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|
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net->closeHeartBeatConnection(); |
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|
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} // destroyHeartBeat |
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|
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int Config::chatHeartBeat(){ |
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|
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string response; |
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|
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response = net->heartBeatSend("HEARTBEAT"); |
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if ( response != "OK" ){ |
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// something went wrong |
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if ( debug == 1 ){ |
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std::cout << "Config::chatHeartBeat::ERROR in HEARTBEAT\n"; |
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} // if |
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return -1; |
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} // if |
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|
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response = net->heartBeatSend("CONFIG"); |
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if ( response != "OK" ){ |
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// something went wrong |
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if ( debug == 1 ){ |
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std::cout << "Config::chatHeartBeat::ERROR in CONFIG\n"; |
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} // if |
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return -1; |
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} // if |
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|
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response = net->heartBeatSend(fileList); |
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if ( response != "OK" ){ |
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// something went wrong |
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if ( debug == 1 ){ |
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std::cout << "Config::chatHeartBeat::ERROR in fileList\n"; |
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} // if |
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return -1; |
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} // if |
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|
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response = net->heartBeatSend(lastModified); |
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if ( response != "OK" ){ |
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// something went wrong |
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if ( debug == 1 ){ |
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std::cout << "Config::chatHeartBeat::ERROR in lastModified\n"; |
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} // if |
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return -1; |
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} // if |
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|
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response = net->heartBeatSend("ENDHEARTBEAT"); |
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if ( response != "OK" ){ |
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// something went wrong |
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if ( debug == 1 ){ |
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std::cout << "Config::chatHeartBeat::ERROR in ENDHEARTBEAT\n"; |
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} // if |
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return -1; |
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} // if |
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|
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// seems ok to me |
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return 0; |
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|
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} // chat Heart Beat |
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|
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|
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int Config::establishConfig(){ |
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// ask smallnet to make a connection to the filtermanager so we can get some config |
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// details |
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if ( debug == 1 ){ |
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std::cout << "Config::establishConfig()\n"; |
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} |
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|
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int response = net->connectConfig(configName, configPort); |
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|
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if ( debug == 1 ){ |
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std::cout << "->" << response << "\n"; |
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} // if |
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|
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return response; |
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|
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} // establishConfig |
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|
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|
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int Config::chatConfig(){ |
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// do some funky jibble.. ;) |
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig()\n"; |
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} // if |
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|
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string response; |
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|
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// hard coeded for the moment |
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::STARTCONFIG\n"; |
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} // if |
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|
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response = net->heartBeatSend("STARTCONFIG"); |
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if ( response != "OK" ){ |
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// something went wrong |
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::ERROR\n"; |
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} // if |
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return -1; |
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} // if |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::LASTMODIFIED\n"; |
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} // if |
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lastModified = net->heartBeatSend("LASTMODIFIED"); |
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::FILELIST\n"; |
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} // if |
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fileList = net->heartBeatSend("FILELIST"); |
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|
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fQDN = net->heartBeatSend("FQDN"); |
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|
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// now send the properties we want |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::requesting properties\n"; |
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} // if |
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if ( numProperties > 0 ){ |
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// we actually need to look for some properties |
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for ( int i=0; i < numProperties; i++ ){ |
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// lets hope that this works! ;) |
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::" << propertyNames[i] << "\n"; |
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} // if |
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propertyValues[i] = net->heartBeatSend(propertyNames[i]); |
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} // for |
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} // if |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::ENDCONFIG\n"; |
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} // if |
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response = net->heartBeatSend("ENDCONFIG"); |
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// doesn't matter what it returns |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::FILTER\n"; |
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} // if |
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|
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response = net->heartBeatSend("FILTER"); |
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// now we need to pull repsonse apart to get the filter information out |
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int first = response.find(";",0); |
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int second = response.find(";",first+1); |
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UDPFilterName = response.substr(0,first); |
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UDPFilterPort = atoi( response.substr( first+1 ,second ).c_str()); |
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TCPFilterPort = atoi(response.substr(second+1).c_str()); |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::chatConfig::END\n"; |
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} // if |
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response = net->heartBeatSend("END"); |
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|
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return 0; |
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|
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} // chatConfig |
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|
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int Config::destroyConfig(){ |
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if ( debug == 1 ){ |
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std::cout << "Config::destroyConfig()\n"; |
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} // if |
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|
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net->closeConfigConnection(); |
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|
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} // destroyConfig |
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|
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string Config::getStrProperty(string propertyName){ |
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|
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|
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if ( debug == 1 ){ |
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std::cout << "Config::getProperty()\n"; |
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} // if |
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|
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for ( int i=0; i<20; i++ ){ |
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if ( propertyName == propertyNames[i] ){ |
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if ( propertyValues[i] != "" ){ |
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return propertyValues[i]; |
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} // if |
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} // if |
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} // for |
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|
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// otherwise return ERROR |
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return "ERROR"; |
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|
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} // getStrProperty |
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|
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int Config::getIntProperty( string propertyName ){ |
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|
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if ( debug == 1 ){ |
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std::cout << "Config::getProperty()\n"; |
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} // if |
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|
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string response = getStrProperty( propertyName ); |
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if ( response == "ERROR" ){ |
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return -1; |
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} // if |
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|
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int i = atoi(response.c_str()); |
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|
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if ( i > 0 ){ |
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// valid |
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return i; |
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} // if |
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|
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// otherwise return ERROR |
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return -1; |
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|
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} // getIntProperty |
