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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/filtermanager/HostInit.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/filtermanager/HostInit.java (file contents):
Revision 1.32 by tdb, Tue May 21 16:47:18 2002 UTC vs.
Revision 1.39 by tdb, Fri Feb 28 13:03:57 2003 UTC

#	Line 24 | Line 24 | package uk.org.iscream.cms.server.filtermanager;
24		//---IMPORTS---
25		import uk.org.iscream.cms.server.core.*;
26		import uk.org.iscream.cms.server.filter.*;
27	<	import uk.org.iscream.cms.server.util.*;
27	>	import uk.org.iscream.cms.util.*;
28		import uk.org.iscream.cms.server.componentmanager.*;
29		import java.net.*;
30		import java.io.*;
#	Line 79 | Line 79 | class HostInit extends Thread {
79		// this is our config name
80		String configName = "Host." + _socket.getInetAddress().getHostName().toLowerCase();
81		try {
82	<	// try for STARTCONFIG
83	<	getInBound("STARTCONFIG");
84	<	_socketOut.println("OK");
85	<
86	<	// try for LASTMODIFIED
87	<	getInBound("LASTMODIFIED");
88	<	_socketOut.println(cp.getLastModified(configName));
89	<
90	<	// try for FILELIST
91	<	getInBound("FILELIST");
92	<	_socketOut.println(cp.getFileList(configName));
93	<
94	<	// try for FQDN
95	<	getInBound("FQDN");
96	<	_socketOut.println(_socket.getInetAddress().getHostName().toLowerCase());
97	<
98	<	// get properties
99	<	String reqProperty = getInBound();
100	<	while(!reqProperty.equals("ENDCONFIG")) {
101	<	// get the property
102	<	try {
103	<	String returnedProperty = cp.getProperty(configName, "Host."+reqProperty);
104	<	_socketOut.println(returnedProperty);
105	<	} catch (PropertyNotFoundException e) {
82	>	// look for a command:
83	>	// STARTCONFIG - to get a configuration
84	>	// CHECKCONFIG - to check a configuration
85	>	// END - to finish
86	>	String cmd = getInBound();
87	>	while(!cmd.equals("END")) {
88	>	if(cmd.equals("STARTCONFIG")) {
89	>	// respond to STARTCONFIG
90	>	_socketOut.println("OK");
91	>
92	>	// try for LASTMODIFIED
93	>	getInBound("LASTMODIFIED");
94	>	_socketOut.println(cp.getLastModified(configName));
95	>
96	>	// try for FILELIST
97	>	getInBound("FILELIST");
98	>	_socketOut.println(cp.getFileList(configName));
99	>
100	>	// try for FQDN
101	>	getInBound("FQDN");
102	>	_socketOut.println(_socket.getInetAddress().getHostName().toLowerCase());
103	>
104	>	// try for IP
105	>	getInBound("IP");
106	>	_socketOut.println(_socket.getInetAddress().getHostAddress());
107	>
108	>	// get properties
109	>	String reqProperty = getInBound();
110	>	while(!reqProperty.equals("ENDCONFIG")) {
111	>	// get the property
112	>	try {
113	>	String returnedProperty = cp.getProperty(configName, "Host."+reqProperty);
114	>	_socketOut.println(returnedProperty);
115	>	} catch (PropertyNotFoundException e) {
116	>	_socketOut.println("ERROR");
117	>	}
118	>	// get the next request
119	>	reqProperty = _socketIn.readLine();
120	>	}
121	>	_logger.write(toString(), Logger.SYSMSG, "configured host");
122	>	_socketOut.println("OK");
123	>
124	>	// get filter reference
125	>	getInBound("FILTER");
126	>	// send info
127	>	String filterList = cp.getProperty(configName, "Host.filter");
128	>	FilterInfo filterInfoRef = null;
129	>	String filter = null;
130	>	StringTokenizer st = new StringTokenizer(filterList, ";");
131	>	while (filterInfoRef==null && st.hasMoreTokens()) {
132	>	filter = st.nextToken();
133	>	_logger.write(toString(), Logger.DEBUG, " looking for filter- " + filter);
134	>	try {
135	>	filterInfoRef = FilterInfoHelper.narrow(ReferenceManager.getInstance().getCORBARef("iscream.FilterInfo\\." + filter));
136	>	} catch (ComponentCORBAException e) {
137	>	_logger.write(toString(), Logger.DEBUG, " unable to find filter- " + filter);
138	>	}
139	>	}
140	>
141	>	// hopefully we found a filter
142	>	if(filterInfoRef != null) {
143	>	_logger.write(toString(), Logger.DEBUG, " found filter- " + filter);
144	>	try {
145	>	// tell the host about it...
146	>	_socketOut.println(filterInfoRef.getHostName() + ";"
147	>	+ filterInfoRef.getUDPPort());
148	>	}
149	>	catch(org.omg.CORBA.COMM_FAILURE e) {
150	>	// failed to talk to filter, lets signal an error
151	>	_socketOut.println("ERROR");
152	>	throw new IOException("error communicating with filter - " + e);
153	>	}
154	>	}
155	>	else {
156	>	// ...or throw a wobbly (and tell the host!)
157	>	_socketOut.println("ERROR");
158	>	throw new IOException("unable to find filter for host");
159	>	}
160	>
161	>	}
162	>	else if(cmd.equals("CHECKCONFIG")) {
163	>	// respond to CHECKCONFIG
164	>	_socketOut.println("OK");
165	>
166	>	// try for {filelist}
167	>	String filelist = getInBound();
168	>	_socketOut.println("OK");
169	>
170	>	// try for {lastModified}
171	>	String lastModified = getInBound();
172	>	long lastmod;
173	>	try {
174	>	lastmod = Long.parseLong(lastModified);
175	>	}
176	>	catch(NumberFormatException e) {
177	>	_socketOut.println("ERROR");
178	>	throw new IOException("Last Modified invalid: " + e);
179	>	}
180	>
181	>	// check to see if a config update has happen
182	>	boolean newConfig = _configManager.isModified(filelist, lastmod);
183	>	if(newConfig) {
184	>	// new config !
185	>	_socketOut.println("EXPIRED");
186	>	}
187	>	else {
188	>	// nothing has changed
189	>	_socketOut.println("OK");
190	>	}
191	>	}
192	>	else {
193		_socketOut.println("ERROR");
194		}
195	<	// get the next request
196	<	reqProperty = _socketIn.readLine();
195	>	// get the next command
196	>	cmd = getInBound();
197		}
198	<	_logger.write(toString(), Logger.SYSMSG, "configured host");
198	>	// respond to END
199		_socketOut.println("OK");
200
114	–	// get filter reference
115	–	getInBound("FILTER");
116	–	// send info
117	–	String filterList = cp.getProperty(configName, "Host.filter");
118	–	FilterInfo filterInfoRef = null;
119	–	String filter = null;
120	–	StringTokenizer st = new StringTokenizer(filterList, ";");
121	–	while (filterInfoRef==null && st.hasMoreTokens()) {
122	–	filter = st.nextToken();
123	–	_logger.write(toString(), Logger.DEBUG, " looking for filter- " + filter);
124	–	try {
125	–	filterInfoRef = FilterInfoHelper.narrow(ReferenceManager.getInstance().getCORBARef("iscream.FilterInfo." + filter));
126	–	} catch (ComponentCORBAException e) {
127	–	_logger.write(toString(), Logger.DEBUG, " unable to find filter- " + filter);
128	–	}
129	–	}
130	–
131	–	// hopefully we found a filter
132	–	if(filterInfoRef != null) {
133	–	_logger.write(toString(), Logger.DEBUG, " found filter- " + filter);
134	–	try {
135	–	// tell the host about it...
136	–	_socketOut.println(filterInfoRef.getHostName() + ";"
137	–	+ filterInfoRef.getUDPPort() + ";"
138	–	+ filterInfoRef.getTCPPort());
139	–	}
140	–	catch(org.omg.CORBA.COMM_FAILURE e) {
141	–	// failed to talk to filter, lets signal an error
142	–	_socketOut.println("ERROR");
143	–	throw new IOException("error communicating with filter - " + e);
144	–	}
145	–	}
146	–	else {
147	–	// ...or throw a wobbly (and tell the host!)
148	–	_socketOut.println("ERROR");
149	–	throw new IOException("unable to find filter for host");
150	–	}
151	–
152	–	// confirm ok with END
153	–	getInBound("END");
154	–	_socketOut.println("OK");
155	–
201		} catch (Exception e) {
202		_logger.write(toString(), Logger.ERROR, "ERROR - " + e);
203		}
#	Line 172 | Line 217 | class HostInit extends Thread {
217		* Overrides the {@link java.lang.Object#toString() Object.toString()}
218		* method to provide clean logging (every class should have this).
219		*
220	<	* This uses the uk.org.iscream.cms.server.util.NameFormat class
220	>	* This uses the uk.org.iscream.cms.util.NameFormat class
221		* to format the toString()
222		*
223		* @return the name of this class and its CVS revision
#	Line 191 | Line 236 | class HostInit extends Thread {
236		String inBound = getInBound();
237		// check if it's what we're expecting
238		if(!inBound.equals(expected)) {
239	+	_socketOut.println("ERROR");
240		throw new IOException("protocol error - expected:"+expected+" got:" + inBound);
241		}
242		// it should be ok then

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