host/c%2B%2B/Config.cpp

#include "Config.h"

Config::Config( string serverName, int serverPort ){
        // the constructor for the class
        
        configConnectionRetryTime = 1; // one second
        
        // make a reference to smallnet
        SmallNet net();
        
        // read the values which we want to retrieve from the
        // config manager from the "config.values.txt" file
        //propertyNames = new string[20];
        //propertyValues = new string[20];
        
        // FIX ME
        // sod that we are using defined values now..
        propertyNames[0] = "UDPUpdateTime";
        propertyNames[1] = "TCPUpdateTime";
        propertyNames[2] = "FilterRetryTime";
        propertyNames[3] = "ConfigRetryTime";
        
        // read the Chat dialog we 'expect' to have with the config
        // manager from disk. This is a new idea so that the client
        // won't have to be hard coded with the dialog (incase it changes)
        
        // FIX ME
        
        if ( loadConfig() == 0 ){ 
                // successful just continue
        }
        else {
                // woops something went wrong. we'll just keep retrying
                // and increasing the time between trys
                int loadConfigResult = -1;
                                
                // the following could cause problems if it is fed the 
                // incorrect filter name and/or port it'll never stop trying    
                while ( loadConfigResult != 0 ){
                        // make the connection retry time greater
                        configConnectionRetryTime = configConnectionRetryTime * 2;
                        sleep(configConnectionRetryTime); // seconds
                        loadConfigResult = loadConfig();
                } // while
                
        
        } // if
        
} // Config

int Config::loadConfig(){
        // establishes a connection to the config manager (filter manager?) and
        // tries to load all the info which it needs, if it fails returns !0
        
        // make a connection
        int established = establishConfig();
        if ( established != 0 ){
                return established;
        }
        
        // do the talk ;)
        int chat = chatConfig();
        if ( chat != 0 ){
                // and close the connection
                destroyConfig();
                return chat;
        }
        
        // and close the connection
        destroyConfig();
        
        // return everything ok
        return 0;
        
} // loadConfig

int Config::establishHeartbeat(){
        // just an interface onto smallnet
        
        int establish = 0; //net.connectHeartbeat(configName, configPort);
        
        return establish;
                
} // establishHeartBeat


int Config::destroyHeartbeat(){
        // just hooks into the smallnet interface
        
        net.closeHeartBeatConnection();
        
} // destroyHeartBeat


int Config::establishConfig(){
        // ask smallnet to make a connection to the filtermanager so we can get some config
        // details
        
        net.connectConfig();
        
        
        return 0;
        
} // establishConfig


int Config::chatConfig(){
        // do some funky jibble.. ;)
        
        string response;
        
        // hard coeded for the moment
        response = net.heartBeatSend("STARTCONFIG");
        if ( response != "OK" ){
                // something went wrong
                return -1;
        }
        
        lastModified = net.heartBeatSend("LASTMODIFIED");
        fileList = net.heartBeatSend("FILELIST");
        
        // now send the properties we want
        
        if ( numProperties > 0 ){
                // we actually need to look for some properties
                for ( int i=0; i < numProperties; i++ ){
                        // lets hope that this works! ;)
                        propertyValues[i] = net.heartBeatSend(propertyNames[i]);
                } // for        
        } // if
        
        response = net.heartBeatSend("ENDCONFIG");
        // doesn't matter what it returns
        
        response = net.heartBeatSend("FILTER");
        // now we need to pull repsonse apart to get the filter information out
        
        // FIX ME
        
        response = net.heartBeatSend("END");
        
        return 0;       

} // chatConfig

int Config::destroyConfig(){
        
        net.closeConfigConnection();
        
} // destroyConfig

string getProperty(string propertyName){
        
        /* // doesn't compile with this for some reason!
        for ( int i=0; i<20; i++ ){
                if ( propertyName == propertyNames[i] ){
                        return propertyValues[i];
                } // if
        } // for
        */
                        
        // otherwise return ERROR
        return "ERROR";
        
} // getProperty
Revision:	1.1
Committed:	Wed Jan 24 19:32:32 2001 UTC (23 years, 9 months ago) by ab11
Branch:	MAIN
Log Message:	Configurator cpp file
#	User	Rev	Content
1	ab11	1.1	#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