| 1 |
#include "Config.h" |
| 2 |
|
| 3 |
Config::Config( string serverName, int serverPort ){ |
| 4 |
// the constructor for the class |
| 5 |
|
| 6 |
configConnectionRetryTime = 1; // one second |
| 7 |
|
| 8 |
// make a reference to smallnet |
| 9 |
SmallNet net(); |
| 10 |
|
| 11 |
// read the values which we want to retrieve from the |
| 12 |
// config manager from the "config.values.txt" file |
| 13 |
//propertyNames = new string[20]; |
| 14 |
//propertyValues = new string[20]; |
| 15 |
|
| 16 |
// FIX ME |
| 17 |
// sod that we are using defined values now.. |
| 18 |
propertyNames[0] = "UDPUpdateTime"; |
| 19 |
propertyNames[1] = "TCPUpdateTime"; |
| 20 |
propertyNames[2] = "FilterRetryTime"; |
| 21 |
propertyNames[3] = "ConfigRetryTime"; |
| 22 |
|
| 23 |
// read the Chat dialog we 'expect' to have with the config |
| 24 |
// manager from disk. This is a new idea so that the client |
| 25 |
// won't have to be hard coded with the dialog (incase it changes) |
| 26 |
|
| 27 |
// FIX ME |
| 28 |
|
| 29 |
if ( loadConfig() == 0 ){ |
| 30 |
// successful just continue |
| 31 |
} |
| 32 |
else { |
| 33 |
// woops something went wrong. we'll just keep retrying |
| 34 |
// and increasing the time between trys |
| 35 |
int loadConfigResult = -1; |
| 36 |
|
| 37 |
// the following could cause problems if it is fed the |
| 38 |
// incorrect filter name and/or port it'll never stop trying |
| 39 |
while ( loadConfigResult != 0 ){ |
| 40 |
// make the connection retry time greater |
| 41 |
configConnectionRetryTime = configConnectionRetryTime * 2; |
| 42 |
sleep(configConnectionRetryTime); // seconds |
| 43 |
loadConfigResult = loadConfig(); |
| 44 |
} // while |
| 45 |
|
| 46 |
|
| 47 |
} // if |
| 48 |
|
| 49 |
} // Config |
| 50 |
|
| 51 |
int Config::loadConfig(){ |
| 52 |
// establishes a connection to the config manager (filter manager?) and |
| 53 |
// tries to load all the info which it needs, if it fails returns !0 |
| 54 |
|
| 55 |
// make a connection |
| 56 |
int established = establishConfig(); |
| 57 |
if ( established != 0 ){ |
| 58 |
return established; |
| 59 |
} |
| 60 |
|
| 61 |
// do the talk ;) |
| 62 |
int chat = chatConfig(); |
| 63 |
if ( chat != 0 ){ |
| 64 |
// and close the connection |
| 65 |
destroyConfig(); |
| 66 |
return chat; |
| 67 |
} |
| 68 |
|
| 69 |
// and close the connection |
| 70 |
destroyConfig(); |
| 71 |
|
| 72 |
// return everything ok |
| 73 |
return 0; |
| 74 |
|
| 75 |
} // loadConfig |
| 76 |
|
| 77 |
int Config::establishHeartbeat(){ |
| 78 |
// just an interface onto smallnet |
| 79 |
|
| 80 |
int establish = 0; //net.connectHeartbeat(configName, configPort); |
| 81 |
|
| 82 |
return establish; |
| 83 |
|
| 84 |
} // establishHeartBeat |
| 85 |
|
| 86 |
|
| 87 |
int Config::destroyHeartbeat(){ |
| 88 |
// just hooks into the smallnet interface |
| 89 |
|
| 90 |
net.closeHeartBeatConnection(); |
| 91 |
|
| 92 |
} // destroyHeartBeat |
| 93 |
|
| 94 |
|
| 95 |
int Config::establishConfig(){ |
| 96 |
// ask smallnet to make a connection to the filtermanager so we can get some config |
| 97 |
// details |
| 98 |
|
| 99 |
net.connectConfig(); |
| 100 |
|
| 101 |
|
| 102 |
return 0; |
| 103 |
|
| 104 |
} // establishConfig |
| 105 |
|
| 106 |
|
| 107 |
int Config::chatConfig(){ |
| 108 |
// do some funky jibble.. ;) |
| 109 |
|
| 110 |
string response; |
| 111 |
|
| 112 |
// hard coeded for the moment |
| 113 |
response = net.heartBeatSend("STARTCONFIG"); |
| 114 |
if ( response != "OK" ){ |
| 115 |
// something went wrong |
| 116 |
return -1; |
| 117 |
} |
| 118 |
|
| 119 |
lastModified = net.heartBeatSend("LASTMODIFIED"); |
| 120 |
fileList = net.heartBeatSend("FILELIST"); |
| 121 |
|
| 122 |
// now send the properties we want |
| 123 |
|
| 124 |
if ( numProperties > 0 ){ |
| 125 |
// we actually need to look for some properties |
| 126 |
for ( int i=0; i < numProperties; i++ ){ |
| 127 |
// lets hope that this works! ;) |
| 128 |
propertyValues[i] = net.heartBeatSend(propertyNames[i]); |
| 129 |
} // for |
| 130 |
} // if |
| 131 |
|
| 132 |
response = net.heartBeatSend("ENDCONFIG"); |
| 133 |
// doesn't matter what it returns |
| 134 |
|
| 135 |
response = net.heartBeatSend("FILTER"); |
| 136 |
// now we need to pull repsonse apart to get the filter information out |
| 137 |
|
| 138 |
// FIX ME |
| 139 |
|
| 140 |
response = net.heartBeatSend("END"); |
| 141 |
|
| 142 |
return 0; |
| 143 |
|
| 144 |
} // chatConfig |
| 145 |
|
| 146 |
int Config::destroyConfig(){ |
| 147 |
|
| 148 |
net.closeConfigConnection(); |
| 149 |
|
| 150 |
} // destroyConfig |
| 151 |
|
| 152 |
string getProperty(string propertyName){ |
| 153 |
|
| 154 |
/* // doesn't compile with this for some reason! |
| 155 |
for ( int i=0; i<20; i++ ){ |
| 156 |
if ( propertyName == propertyNames[i] ){ |
| 157 |
return propertyValues[i]; |
| 158 |
} // if |
| 159 |
} // for |
| 160 |
*/ |
| 161 |
|
| 162 |
// otherwise return ERROR |
| 163 |
return "ERROR"; |
| 164 |
|
| 165 |
} // getProperty |
