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root/i-scream/projects/cms/source/host/c++/Config.cpp

Comparing projects/cms/source/host/c++/Config.cpp (file contents):
Revision 1.2 by ab11, Mon Feb 26 14:42:43 2001 UTC vs.
Revision 1.3 by ab11, Mon Feb 26 14:59:54 2001 UTC

#	Line 1 | Line 1
1		#include "Config.h"
2
3	<	Config::Config( string serverName, int serverPort ){
3	>	Config::Config( string serverName, int serverPort, int printDebug ){
4		// the constructor for the class
5
6	+
7		configConnectionRetryTime = 1; // one second
8	+	debug = printDebug;
9	+	MAX_CONNECTION_ATTEMPTS = 10; //
10
11	+	configName = serverName;
12	+	configPort = serverPort;
13	+
14	+	if ( debug == 1 ){
15	+	std::cout << "Config Constructor\n";
16	+	}
17	+
18	+
19		// make a reference to smallnet
20	<	SmallNet net();
20	>	if ( debug == 1 ){
21	>	std::cout << "Config::Constructor::Constructing SmallNet\n";
22	>	}
23	>	net = new SmallNet(debug);
24	>	// net->setDebug(1);
25
26		// read the values which we want to retrieve from the
27		// config manager from the "config.values.txt" file
#	Line 19 | Line 34 | Config::Config( string serverName, int serverPort ){
34		propertyNames[1] = "TCPUpdateTime";
35		propertyNames[2] = "FilterRetryTime";
36		propertyNames[3] = "ConfigRetryTime";
37	+	numProperties = 4;
38
39		// read the Chat dialog we 'expect' to have with the config
40		// manager from disk. This is a new idea so that the client
#	Line 28 | Line 44 | Config::Config( string serverName, int serverPort ){
44
45		if ( loadConfig() == 0 ){
46		// successful just continue
47	+	if ( debug == 1 ){
48	+	std::cout << "Config::Constructor::loadConfig() Successful\n";
49	+	}
50		}
51		else {
52	+	if ( debug == 1 ){
53	+	std::cout << "Config::Constructor::loadConfig() failed-retrying\n";
54	+	}
55		// woops something went wrong. we'll just keep retrying
56		// and increasing the time between trys
57		int loadConfigResult = -1;
58
59		// the following could cause problems if it is fed the
60		// incorrect filter name and/or port it'll never stop trying
61	+	int retrys = 1; // # of times we have tried to connect but failed..
62		while ( loadConfigResult != 0 ){
63	+	if ( retrys > MAX_CONNECTION_ATTEMPTS ){
64	+	std::cout << "Maxium number of retries reached, Quitting";
65	+	// exit("Failed to connect");
66	+	}
67		// make the connection retry time greater
68		configConnectionRetryTime = configConnectionRetryTime * 2;
69	+	std::cout << "Waiting " << configConnectionRetryTime << " seconds before retrying\n";
70		sleep(configConnectionRetryTime); // seconds
71	+	// increment the number of times we have tried to connect
72	+	retrys++;
73		loadConfigResult = loadConfig();
74		} // while
75
76
77		} // if
78
79	+	if ( debug == 1 ){
80	+	std::cout << "Config::Constructor - Finished!\n";
81	+	}
82	+
83		} // Config
84
85		int Config::loadConfig(){
86		// establishes a connection to the config manager (filter manager?) and
87		// tries to load all the info which it needs, if it fails returns !0
88
89	+	if ( debug == 1 ){
90	+	std::cout << "Config::loadConfig()\n";
91	+	}
92	+
93		// make a connection
94	+
95	+	if ( debug == 1 ){
96	+	std::cout << "Config::loadConfig::establishing config connection\n";
97	+	}
98		int established = establishConfig();
99		if ( established != 0 ){
100		return established;
101		}
102
103		// do the talk ;)
104	+
105	+	if ( debug == 1 ){
106	+	std::cout << "Config::loadConfig::Processing chat script\n";
107	+	}
108		int chat = chatConfig();
109		if ( chat != 0 ){
110		// and close the connection
111		destroyConfig();
112	<	return chat;
112	>	// return chat;
113		}
114
115		// and close the connection
116	+
117	+	if ( debug == 1 ){
118	+	std::cout << "Config::loadConfig::closing config connection\n";
119	+	}
120		destroyConfig();
121
122		// return everything ok
#	Line 76 | Line 126 | int Config::loadConfig(){
126
127		int Config::establishHeartbeat(){
128		// just an interface onto smallnet
129	+	if ( debug == 1 ){
130	+	std::cout << "Config::establishHeartbeat()\n";
131	+	}
132
133	<	int establish = 0; //net.connectHeartbeat(configName, configPort);
133	>	int establish = net->connectHeartBeat(configName, configPort);
134
135	+	if ( debug == 1 ){
136	+	std::cout << "->" << establish << "\n";
137	+	}
138	+
139		return establish;
140
141		} // establishHeartBeat
#	Line 86 | Line 143 | int Config::establishHeartbeat(){
143
144		int Config::destroyHeartbeat(){
145		// just hooks into the smallnet interface
146	+	if ( debug == 1 ){
147	+	std::cout << "Config::destroyHeartbeat()\n";
148	+	}
149
150	<	net.closeHeartBeatConnection();
150	>	net->closeHeartBeatConnection();
151
152		} // destroyHeartBeat
153
#	Line 95 | Line 155 | int Config::destroyHeartbeat(){
155		int Config::establishConfig(){
156		// ask smallnet to make a connection to the filtermanager so we can get some config
157		// details
158	+	if ( debug == 1 ){
159	+	std::cout << "Config::establishConfig()\n";
160	+	}
161
99	–	net.connectConfig();
162
163	+	/* MODIFY THIS */
164	+	int response = net->connectConfig(configName, configPort);
165
166	<	return 0;
166	>	if ( debug == 1 ){
167	>	std::cout << "->" << response << "\n";
168	>	}
169
170	+	return response;
171	+
172		} // establishConfig
173
174
175		int Config::chatConfig(){
176		// do some funky jibble.. ;)
177	+	if ( debug == 1 ){
178	+	std::cout << "Config::chatConfig()\n";
179	+	}
180
181		string response;
182
183	+
184		// hard coeded for the moment
185	<	response = net.heartBeatSend("STARTCONFIG");
185	>	if ( debug == 1 ){
186	>	std::cout << "Config::chatConfig::STARTCONFIG\n";
187	>	}
188	>	response = net->heartBeatSend("STARTCONFIG");
189		if ( response != "OK" ){
190		// something went wrong
191		return -1;
192	+	if ( debug == 1 ){
193	+	std::cout << "Config::chatConfig::ERROR\n";
194	+	}
195		}
196
197	<	lastModified = net.heartBeatSend("LASTMODIFIED");
198	<	fileList = net.heartBeatSend("FILELIST");
197	>	if ( debug == 1 ){
198	>	std::cout << "Config::chatConfig::LASTMODIFIED\n";
199	>	}
200	>	lastModified = net->heartBeatSend("LASTMODIFIED");
201	>	if ( debug == 1 ){
202	>	std::cout << "Config::chatConfig::FILELIST\n";
203	>	}
204	>	fileList = net->heartBeatSend("FILELIST");
205
206		// now send the properties we want
207
208	+	if ( debug == 1 ){
209	+	std::cout << "Config::chatConfig::requesting properties\n";
210	+	}
211		if ( numProperties > 0 ){
212		// we actually need to look for some properties
213		for ( int i=0; i < numProperties; i++ ){
214		// lets hope that this works! ;)
215	<	propertyValues[i] = net.heartBeatSend(propertyNames[i]);
215	>	if ( debug == 1 ){
216	>	std::cout << "Config::chatConfig::" << propertyNames[i] << "\n";
217	>	}
218	>	propertyValues[i] = net->heartBeatSend(propertyNames[i]);
219		} // for
220		} // if
221
222	<	response = net.heartBeatSend("ENDCONFIG");
222	>	if ( debug == 1 ){
223	>	std::cout << "Config::chatConfig::ENDCONFIG\n";
224	>	}
225	>	response = net->heartBeatSend("ENDCONFIG");
226		// doesn't matter what it returns
227
228	<	response = net.heartBeatSend("FILTER");
228	>	if ( debug == 1 ){
229	>	std::cout << "Config::chatConfig::FILTER\n";
230	>	}
231	>	response = net->heartBeatSend("FILTER");
232		// now we need to pull repsonse apart to get the filter information out
233	+	int first = response.find(";",0);
234	+	int second = response.find(";",first+1);
235	+	UDPFilterName = response.substr(0,first);
236	+	UDPFilterPort = atoi( response.substr( first+1 ,second ).c_str());
237	+	TCPFilterPort = atoi(response.substr(second+1).c_str());
238
239	<	// FIX ME
239	>	if ( debug == 1 ){
240	>	std::cout << "Config::chatConfig::END\n";
241	>	}
242	>	response = net->heartBeatSend("END");
243
140	–	response = net.heartBeatSend("END");
141	–
244		return 0;
245
246		} // chatConfig
247
248		int Config::destroyConfig(){
249	+	if ( debug == 1 ){
250	+	std::cout << "Config::destroyConfig()\n";
251	+	}
252
253	<	net.closeConfigConnection();
253	>	net->closeConfigConnection();
254
255		} // destroyConfig
256
257	<	string getProperty(string propertyName){
257	>	string Config::getStrProperty(string propertyName){
258
259	<	/* // doesn't compile with this for some reason!
259	>
260	>	if ( debug == 1 ){
261	>	std::cout << "Config::getProperty()\n";
262	>	}
263	>
264		for ( int i=0; i<20; i++ ){
265		if ( propertyName == propertyNames[i] ){
266	<	return propertyValues[i];
266	>	if ( propertyValues[i] != "" ){
267	>	return propertyValues[i];
268	>	} // if
269		} // if
270		} // for
160	–	*/
271
272		// otherwise return ERROR
273		return "ERROR";
274
275	<	} // getProperty
275	>	} // getStrProperty
276	>
277	>	int Config::getIntProperty( string propertyName ){
278	>
279	>	if ( debug == 1 ){
280	>	std::cout << "Config::getProperty()\n";
281	>	}
282	>
283	>	string response = getStrProperty( propertyName );
284	>	if ( response == "ERROR" ){
285	>	return -1;
286	>	} // if
287	>
288	>	int i = atoi(response.c_str());
289	>
290	>	if ( i > 0 ){
291	>	return i;
292	>	}
293	>
294	>	// otherwise return ERROR
295	>	return -1;
296	>
297	>	} // getIntProperty

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