--- /dev/null
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">\r
+<!--NewPage-->\r
+<HTML>\r
+<HEAD>\r
+<!-- Generated by javadoc (build 1.5.0_11) on Tue Apr 10 15:02:52 UTC 2007 -->\r
+<TITLE>\r
+ICPFilter\r
+</TITLE>\r
+\r
+<META NAME="keywords" CONTENT="org.w3c.www.protocol.http.icp.ICPFilter class">\r
+\r
+<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style">\r
+\r
+<SCRIPT type="text/javascript">\r
+function windowTitle()\r
+{\r
+ parent.document.title="ICPFilter";\r
+}\r
+</SCRIPT>\r
+<NOSCRIPT>\r
+</NOSCRIPT>\r
+\r
+</HEAD>\r
+\r
+<BODY BGCOLOR="white" onload="windowTitle();">\r
+\r
+\r
+<!-- ========= START OF TOP NAVBAR ======= -->\r
+<A NAME="navbar_top"><!-- --></A>\r
+<A HREF="#skip-navbar_top" title="Skip navigation links"></A>\r
+<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">\r
+<TR>\r
+<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">\r
+<A NAME="navbar_top_firstrow"><!-- --></A>\r
+<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">\r
+ <TR ALIGN="center" VALIGN="top">\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD>\r
+ </TR>\r
+</TABLE>\r
+</TD>\r
+<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>\r
+</EM>\r
+</TD>\r
+</TR>\r
+\r
+<TR>\r
+<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">\r
+ <A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICP.html" title="interface in org.w3c.www.protocol.http.icp"><B>PREV CLASS</B></A> \r
+ NEXT CLASS</FONT></TD>\r
+<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">\r
+ <A HREF="../../../../../../index.html?org/w3c/www/protocol/http/icp/ICPFilter.html" target="_top"><B>FRAMES</B></A> \r
+ <A HREF="ICPFilter.html" target="_top"><B>NO FRAMES</B></A> \r
+ <SCRIPT type="text/javascript">\r
+ <!--\r
+ if(window==top) {\r
+ document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');\r
+ }\r
+ //-->\r
+</SCRIPT>\r
+<NOSCRIPT>\r
+ <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>\r
+</NOSCRIPT>\r
+\r
+\r
+</FONT></TD>\r
+</TR>\r
+<TR>\r
+<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">\r
+ SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>\r
+<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">\r
+DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>\r
+</TR>\r
+</TABLE>\r
+<A NAME="skip-navbar_top"></A>\r
+<!-- ========= END OF TOP NAVBAR ========= -->\r
+\r
+<HR>\r
+<!-- ======== START OF CLASS DATA ======== -->\r
+<H2>\r
+<FONT SIZE="-1">\r
+org.w3c.www.protocol.http.icp</FONT>\r
+<BR>\r
+Class ICPFilter</H2>\r
+<PRE>\r
+java.lang.Object\r
+ <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.w3c.www.protocol.http.icp.ICPFilter</B>\r
+</PRE>\r
+<DL>\r
+<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../../org/w3c/util/PropertyMonitoring.html" title="interface in org.w3c.util">PropertyMonitoring</A>, <A HREF="../../../../../../org/w3c/www/protocol/http/PropRequestFilter.html" title="interface in org.w3c.www.protocol.http">PropRequestFilter</A>, <A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html" title="interface in org.w3c.www.protocol.http">RequestFilter</A></DD>\r
+</DL>\r
+<HR>\r
+<DL>\r
+<DT><PRE>public class <B>ICPFilter</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../../../org/w3c/www/protocol/http/PropRequestFilter.html" title="interface in org.w3c.www.protocol.http">PropRequestFilter</A>, <A HREF="../../../../../../org/w3c/util/PropertyMonitoring.html" title="interface in org.w3c.util">PropertyMonitoring</A></DL>\r
+</PRE>\r
+\r
+<P>\r
+<HR>\r
+\r
+<P>\r
+<!-- =========== FIELD SUMMARY =========== -->\r
+\r
+<A NAME="field_summary"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">\r
+<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">\r
+<B>Field Summary</B></FONT></TH>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>static java.lang.String</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#CONFIG_P">CONFIG_P</A></B></CODE>\r
+\r
+<BR>\r
+ Properties - Our configuration file.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected boolean</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#debug">debug</A></B></CODE>\r
+\r
+<BR>\r
+ Our we in debug mode ?</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>static java.lang.String</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#DEBUG_P">DEBUG_P</A></B></CODE>\r
+\r
+<BR>\r
+ Properties - Our debug flag.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>static java.lang.String</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#DISABLE_CACHE_P">DISABLE_CACHE_P</A></B></CODE>\r
+\r
+<BR>\r
+ Properties - disable caching when fetching from a neighbour proxy.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected boolean</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#disableCache">disableCache</A></B></CODE>\r
+\r
+<BR>\r
+ Should we disablecaching when fetching through a proxy ?</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected java.util.Hashtable</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#friends">friends</A></B></CODE>\r
+\r
+<BR>\r
+ Our senders, indexed by InetAddress.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected org.w3c.www.protocol.http.icp.ICPReceiver</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#icp">icp</A></B></CODE>\r
+\r
+<BR>\r
+ Our ICP engine.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>static java.lang.String</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#PORT_P">PORT_P</A></B></CODE>\r
+\r
+<BR>\r
+ Properties - Our own UDP port number.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected <A HREF="../../../../../../org/w3c/util/ObservableProperties.html" title="class in org.w3c.util">ObservableProperties</A></CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#props">props</A></B></CODE>\r
+\r
+<BR>\r
+ The properties we are initialized from.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>static java.lang.String</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#TIMEOUT_P">TIMEOUT_P</A></B></CODE>\r
+\r
+<BR>\r
+ Properties - Our default timeout value.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected long</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#timeoutValue">timeoutValue</A></B></CODE>\r
+\r
+<BR>\r
+ Our default timeout value for waiting for replies (in ms).</TD>\r
+</TR>\r
+</TABLE>\r
+ \r
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->\r
+\r
+<A NAME="constructor_summary"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">\r
+<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">\r
+<B>Constructor Summary</B></FONT></TH>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#ICPFilter()">ICPFilter</A></B>()</CODE>\r
+\r
+<BR>\r
+ </TD>\r
+</TR>\r
+</TABLE>\r
+ \r
+<!-- ========== METHOD SUMMARY =========== -->\r
+\r
+<A NAME="method_summary"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">\r
+<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">\r
+<B>Method Summary</B></FONT></TH>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected void</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#createICPSender(java.lang.String, int, java.lang.String)">createICPSender</A></B>(java.lang.String host,\r
+ int dstport,\r
+ java.lang.String http)</CODE>\r
+\r
+<BR>\r
+ </TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> boolean</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#exceptionFilter(org.w3c.www.protocol.http.Request, org.w3c.www.protocol.http.HttpException)">exceptionFilter</A></B>(<A HREF="../../../../../../org/w3c/www/protocol/http/Request.html" title="class in org.w3c.www.protocol.http">Request</A> request,\r
+ <A HREF="../../../../../../org/w3c/www/protocol/http/HttpException.html" title="class in org.w3c.www.protocol.http">HttpException</A> ex)</CODE>\r
+\r
+<BR>\r
+ This filter doesn't handle exceptions.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> org.w3c.www.protocol.http.icp.ICPSender</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#getSender(java.net.InetAddress, int)">getSender</A></B>(java.net.InetAddress addr,\r
+ int port)</CODE>\r
+\r
+<BR>\r
+ Get the sender object for the given InetAddress instance.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected java.net.DatagramSocket</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#getSocket()">getSocket</A></B>()</CODE>\r
+\r
+<BR>\r
+ </TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> <A HREF="../../../../../../org/w3c/www/protocol/http/Reply.html" title="class in org.w3c.www.protocol.http">Reply</A></CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#ingoingFilter(org.w3c.www.protocol.http.Request)">ingoingFilter</A></B>(<A HREF="../../../../../../org/w3c/www/protocol/http/Request.html" title="class in org.w3c.www.protocol.http">Request</A> request)</CODE>\r
+\r
+<BR>\r
+ Our ingoingFilter method.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> void</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#initialize(org.w3c.www.protocol.http.HttpManager)">initialize</A></B>(<A HREF="../../../../../../org/w3c/www/protocol/http/HttpManager.html" title="class in org.w3c.www.protocol.http">HttpManager</A> manager)</CODE>\r
+\r
+<BR>\r
+ Initialize the ICP filter.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected java.net.URL</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#locateProxy(org.w3c.www.protocol.http.icp.ICPReply)">locateProxy</A></B>(org.w3c.www.protocol.http.icp.ICPReply reply)</CODE>\r
+\r
+<BR>\r
+ Locate the HTTP service of the proxy that has emitted that reply.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> <A HREF="../../../../../../org/w3c/www/protocol/http/Reply.html" title="class in org.w3c.www.protocol.http">Reply</A></CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#outgoingFilter(org.w3c.www.protocol.http.Request, org.w3c.www.protocol.http.Reply)">outgoingFilter</A></B>(<A HREF="../../../../../../org/w3c/www/protocol/http/Request.html" title="class in org.w3c.www.protocol.http">Request</A> request,\r
+ <A HREF="../../../../../../org/w3c/www/protocol/http/Reply.html" title="class in org.w3c.www.protocol.http">Reply</A> reply)</CODE>\r
+\r
+<BR>\r
+ Our outgoingFilter does nothing (at all).</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected void</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#parseConfiguration()">parseConfiguration</A></B>()</CODE>\r
+\r
+<BR>\r
+ Parse the configuration file.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> boolean</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#propertyChanged(java.lang.String)">propertyChanged</A></B>(java.lang.String name)</CODE>\r
+\r
+<BR>\r
+ The callback method, invoked when any property change occurs.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected java.net.URL</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#runQuery(org.w3c.www.protocol.http.icp.ICPQuery)">runQuery</A></B>(org.w3c.www.protocol.http.icp.ICPQuery query)</CODE>\r
+\r
+<BR>\r
+ Run the ICP query, and return the proxy we should go to.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE>protected int</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#sendQuery(org.w3c.www.protocol.http.icp.ICPQuery)">sendQuery</A></B>(org.w3c.www.protocol.http.icp.ICPQuery query)</CODE>\r
+\r
+<BR>\r
+ Send the given query to all our neighbors.</TD>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">\r
+<CODE> void</CODE></FONT></TD>\r
+<TD><CODE><B><A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICPFilter.html#sync()">sync</A></B>()</CODE>\r
+\r
+<BR>\r
+ This filter doesn't maintain dynamic state.</TD>\r
+</TR>\r
+</TABLE>\r
+ <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">\r
+<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>\r
+</TR>\r
+<TR BGCOLOR="white" CLASS="TableRowColor">\r
+<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>\r
+</TR>\r
+</TABLE>\r
+ \r
+<P>\r
+\r
+<!-- ============ FIELD DETAIL =========== -->\r
+\r
+<A NAME="field_detail"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">\r
+<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">\r
+<B>Field Detail</B></FONT></TH>\r
+</TR>\r
+</TABLE>\r
+\r
+<A NAME="DEBUG_P"><!-- --></A><H3>\r
+DEBUG_P</H3>\r
+<PRE>\r
+public static final java.lang.String <B>DEBUG_P</B></PRE>\r
+<DL>\r
+<DD>Properties - Our debug flag.\r
+<P>\r
+<DL>\r
+<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.w3c.www.protocol.http.icp.ICPFilter.DEBUG_P">Constant Field Values</A></DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="CONFIG_P"><!-- --></A><H3>\r
+CONFIG_P</H3>\r
+<PRE>\r
+public static final java.lang.String <B>CONFIG_P</B></PRE>\r
+<DL>\r
+<DD>Properties - Our configuration file.\r
+<P>\r
+<DL>\r
+<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.w3c.www.protocol.http.icp.ICPFilter.CONFIG_P">Constant Field Values</A></DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="PORT_P"><!-- --></A><H3>\r
+PORT_P</H3>\r
+<PRE>\r
+public static final java.lang.String <B>PORT_P</B></PRE>\r
+<DL>\r
+<DD>Properties - Our own UDP port number.\r
+<P>\r
+<DL>\r
+<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.w3c.www.protocol.http.icp.ICPFilter.PORT_P">Constant Field Values</A></DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="TIMEOUT_P"><!-- --></A><H3>\r
+TIMEOUT_P</H3>\r
+<PRE>\r
+public static final java.lang.String <B>TIMEOUT_P</B></PRE>\r
+<DL>\r
+<DD>Properties - Our default timeout value.\r
+<P>\r
+<DL>\r
+<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.w3c.www.protocol.http.icp.ICPFilter.TIMEOUT_P">Constant Field Values</A></DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="DISABLE_CACHE_P"><!-- --></A><H3>\r
+DISABLE_CACHE_P</H3>\r
+<PRE>\r
+public static final java.lang.String <B>DISABLE_CACHE_P</B></PRE>\r
+<DL>\r
+<DD>Properties - disable caching when fetching from a neighbour proxy.\r
+<P>\r
+<DL>\r
+<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.w3c.www.protocol.http.icp.ICPFilter.DISABLE_CACHE_P">Constant Field Values</A></DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="props"><!-- --></A><H3>\r
+props</H3>\r
+<PRE>\r
+protected <A HREF="../../../../../../org/w3c/util/ObservableProperties.html" title="class in org.w3c.util">ObservableProperties</A> <B>props</B></PRE>\r
+<DL>\r
+<DD>The properties we are initialized from.\r
+<P>\r
+<DL>\r
+</DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="icp"><!-- --></A><H3>\r
+icp</H3>\r
+<PRE>\r
+protected org.w3c.www.protocol.http.icp.ICPReceiver <B>icp</B></PRE>\r
+<DL>\r
+<DD>Our ICP engine.\r
+<P>\r
+<DL>\r
+</DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="friends"><!-- --></A><H3>\r
+friends</H3>\r
+<PRE>\r
+protected java.util.Hashtable <B>friends</B></PRE>\r
+<DL>\r
+<DD>Our senders, indexed by InetAddress.\r
+<P>\r
+<DL>\r
+</DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="timeoutValue"><!-- --></A><H3>\r
+timeoutValue</H3>\r
+<PRE>\r
+protected long <B>timeoutValue</B></PRE>\r
+<DL>\r
+<DD>Our default timeout value for waiting for replies (in ms).\r
+<P>\r
+<DL>\r
+</DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="debug"><!-- --></A><H3>\r
+debug</H3>\r
+<PRE>\r
+protected boolean <B>debug</B></PRE>\r
+<DL>\r
+<DD>Our we in debug mode ?\r
+<P>\r
+<DL>\r
+</DL>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="disableCache"><!-- --></A><H3>\r
+disableCache</H3>\r
+<PRE>\r
+protected boolean <B>disableCache</B></PRE>\r
+<DL>\r
+<DD>Should we disablecaching when fetching through a proxy ?\r
+<P>\r
+<DL>\r
+</DL>\r
+</DL>\r
+\r
+<!-- ========= CONSTRUCTOR DETAIL ======== -->\r
+\r
+<A NAME="constructor_detail"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">\r
+<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">\r
+<B>Constructor Detail</B></FONT></TH>\r
+</TR>\r
+</TABLE>\r
+\r
+<A NAME="ICPFilter()"><!-- --></A><H3>\r
+ICPFilter</H3>\r
+<PRE>\r
+public <B>ICPFilter</B>()</PRE>\r
+<DL>\r
+</DL>\r
+\r
+<!-- ============ METHOD DETAIL ========== -->\r
+\r
+<A NAME="method_detail"><!-- --></A>\r
+<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">\r
+<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">\r
+<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">\r
+<B>Method Detail</B></FONT></TH>\r
+</TR>\r
+</TABLE>\r
+\r
+<A NAME="propertyChanged(java.lang.String)"><!-- --></A><H3>\r
+propertyChanged</H3>\r
+<PRE>\r
+public boolean <B>propertyChanged</B>(java.lang.String name)</PRE>\r
+<DL>\r
+<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/w3c/util/PropertyMonitoring.html#propertyChanged(java.lang.String)">PropertyMonitoring</A></CODE></B></DD>\r
+<DD>The callback method, invoked when any property change occurs.\r
+<P>\r
+<DD><DL>\r
+<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/w3c/util/PropertyMonitoring.html#propertyChanged(java.lang.String)">propertyChanged</A></CODE> in interface <CODE><A HREF="../../../../../../org/w3c/util/PropertyMonitoring.html" title="interface in org.w3c.util">PropertyMonitoring</A></CODE></DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the property that changed.\r
+<DT><B>Returns:</B><DD>A boolean, if <strong>true</strong>, accept the new property\r
+ value, otherwise, reject it and reset the property to its old\r
+ value.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="getSocket()"><!-- --></A><H3>\r
+getSocket</H3>\r
+<PRE>\r
+protected java.net.DatagramSocket <B>getSocket</B>()</PRE>\r
+<DL>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="createICPSender(java.lang.String, int, java.lang.String)"><!-- --></A><H3>\r
+createICPSender</H3>\r
+<PRE>\r
+protected void <B>createICPSender</B>(java.lang.String host,\r
+ int dstport,\r
+ java.lang.String http)\r
+ throws java.net.UnknownHostException,\r
+ java.net.MalformedURLException,\r
+ java.net.SocketException</PRE>\r
+<DL>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+\r
+<DT><B>Throws:</B>\r
+<DD><CODE>java.net.UnknownHostException</CODE>\r
+<DD><CODE>java.net.MalformedURLException</CODE>\r
+<DD><CODE>java.net.SocketException</CODE></DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="parseConfiguration()"><!-- --></A><H3>\r
+parseConfiguration</H3>\r
+<PRE>\r
+protected void <B>parseConfiguration</B>()</PRE>\r
+<DL>\r
+<DD>Parse the configuration file.\r
+<P>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="getSender(java.net.InetAddress, int)"><!-- --></A><H3>\r
+getSender</H3>\r
+<PRE>\r
+public org.w3c.www.protocol.http.icp.ICPSender <B>getSender</B>(java.net.InetAddress addr,\r
+ int port)</PRE>\r
+<DL>\r
+<DD>Get the sender object for the given InetAddress instance.\r
+<P>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>addr</CODE> - The InetAddress of the sender.\r
+<DT><B>Returns:</B><DD>An ICPSender instance, if available, <strong>null</strong>\r
+ otherwise.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="locateProxy(org.w3c.www.protocol.http.icp.ICPReply)"><!-- --></A><H3>\r
+locateProxy</H3>\r
+<PRE>\r
+protected java.net.URL <B>locateProxy</B>(org.w3c.www.protocol.http.icp.ICPReply reply)</PRE>\r
+<DL>\r
+<DD>Locate the HTTP service of the proxy that has emitted that reply.\r
+<P>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>reply</CODE> - The reply emitted by the host that alos host the HTTP\r
+ service we are looking for.\r
+<DT><B>Returns:</B><DD>The URL of the proxy, or <strong>null</strong> if no matching\r
+ proxy was found.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="sendQuery(org.w3c.www.protocol.http.icp.ICPQuery)"><!-- --></A><H3>\r
+sendQuery</H3>\r
+<PRE>\r
+protected int <B>sendQuery</B>(org.w3c.www.protocol.http.icp.ICPQuery query)</PRE>\r
+<DL>\r
+<DD>Send the given query to all our neighbors.\r
+<P>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+\r
+<DT><B>Returns:</B><DD>The number of times we emitted the query.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="runQuery(org.w3c.www.protocol.http.icp.ICPQuery)"><!-- --></A><H3>\r
+runQuery</H3>\r
+<PRE>\r
+protected java.net.URL <B>runQuery</B>(org.w3c.www.protocol.http.icp.ICPQuery query)</PRE>\r
+<DL>\r
+<DD>Run the ICP query, and return the proxy we should go to.\r
+<P>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>url</CODE> - The URL we are looking for.\r
+<DT><B>Returns:</B><DD>The URL of the proxy we should go to for that URL, or <strong>\r
+ null</strong> if none was found.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="exceptionFilter(org.w3c.www.protocol.http.Request, org.w3c.www.protocol.http.HttpException)"><!-- --></A><H3>\r
+exceptionFilter</H3>\r
+<PRE>\r
+public boolean <B>exceptionFilter</B>(<A HREF="../../../../../../org/w3c/www/protocol/http/Request.html" title="class in org.w3c.www.protocol.http">Request</A> request,\r
+ <A HREF="../../../../../../org/w3c/www/protocol/http/HttpException.html" title="class in org.w3c.www.protocol.http">HttpException</A> ex)</PRE>\r
+<DL>\r
+<DD>This filter doesn't handle exceptions.\r
+<P>\r
+<DD><DL>\r
+<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html#exceptionFilter(org.w3c.www.protocol.http.Request, org.w3c.www.protocol.http.HttpException)">exceptionFilter</A></CODE> in interface <CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html" title="interface in org.w3c.www.protocol.http">RequestFilter</A></CODE></DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>request</CODE> - The request that triggered the exception.<DD><CODE>ex</CODE> - The triggered exception.\r
+<DT><B>Returns:</B><DD>Always <strong>false</strong>.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="ingoingFilter(org.w3c.www.protocol.http.Request)"><!-- --></A><H3>\r
+ingoingFilter</H3>\r
+<PRE>\r
+public <A HREF="../../../../../../org/w3c/www/protocol/http/Reply.html" title="class in org.w3c.www.protocol.http">Reply</A> <B>ingoingFilter</B>(<A HREF="../../../../../../org/w3c/www/protocol/http/Request.html" title="class in org.w3c.www.protocol.http">Request</A> request)</PRE>\r
+<DL>\r
+<DD>Our ingoingFilter method.\r
+ This method emits (only for GET requestst currently) an ICP query\r
+ to all our neighbors, and wait for either one of them to\r
+ reply with a hit, or, our timeout value to expire.\r
+ <p>If a hit reply is received, we then use the corresponding proxy\r
+ to fullfill the request.\r
+<P>\r
+<DD><DL>\r
+<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html#ingoingFilter(org.w3c.www.protocol.http.Request)">ingoingFilter</A></CODE> in interface <CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html" title="interface in org.w3c.www.protocol.http">RequestFilter</A></CODE></DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>request</CODE> - The request that is about to be emitted.\r
+<DT><B>Returns:</B><DD>Always <strong>null</strong>.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="outgoingFilter(org.w3c.www.protocol.http.Request, org.w3c.www.protocol.http.Reply)"><!-- --></A><H3>\r
+outgoingFilter</H3>\r
+<PRE>\r
+public <A HREF="../../../../../../org/w3c/www/protocol/http/Reply.html" title="class in org.w3c.www.protocol.http">Reply</A> <B>outgoingFilter</B>(<A HREF="../../../../../../org/w3c/www/protocol/http/Request.html" title="class in org.w3c.www.protocol.http">Request</A> request,\r
+ <A HREF="../../../../../../org/w3c/www/protocol/http/Reply.html" title="class in org.w3c.www.protocol.http">Reply</A> reply)</PRE>\r
+<DL>\r
+<DD>Our outgoingFilter does nothing (at all).\r
+<P>\r
+<DD><DL>\r
+<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html#outgoingFilter(org.w3c.www.protocol.http.Request, org.w3c.www.protocol.http.Reply)">outgoingFilter</A></CODE> in interface <CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html" title="interface in org.w3c.www.protocol.http">RequestFilter</A></CODE></DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>request</CODE> - The request that has been processed.<DD><CODE>reply</CODE> - The original reply (from origin server)\r
+<DT><B>Returns:</B><DD>Always <strong>null</strong>.</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="sync()"><!-- --></A><H3>\r
+sync</H3>\r
+<PRE>\r
+public void <B>sync</B>()</PRE>\r
+<DL>\r
+<DD>This filter doesn't maintain dynamic state.\r
+<P>\r
+<DD><DL>\r
+<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html#sync()">sync</A></CODE> in interface <CODE><A HREF="../../../../../../org/w3c/www/protocol/http/RequestFilter.html" title="interface in org.w3c.www.protocol.http">RequestFilter</A></CODE></DL>\r
+</DD>\r
+<DD><DL>\r
+</DL>\r
+</DD>\r
+</DL>\r
+<HR>\r
+\r
+<A NAME="initialize(org.w3c.www.protocol.http.HttpManager)"><!-- --></A><H3>\r
+initialize</H3>\r
+<PRE>\r
+public void <B>initialize</B>(<A HREF="../../../../../../org/w3c/www/protocol/http/HttpManager.html" title="class in org.w3c.www.protocol.http">HttpManager</A> manager)\r
+ throws <A HREF="../../../../../../org/w3c/www/protocol/http/PropRequestFilterException.html" title="class in org.w3c.www.protocol.http">PropRequestFilterException</A></PRE>\r
+<DL>\r
+<DD>Initialize the ICP filter.\r
+ This is where we parse the configuration file in order to know\r
+ about our neighbors. We then register ourself to the HTTP manager.\r
+<P>\r
+<DD><DL>\r
+<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/w3c/www/protocol/http/PropRequestFilter.html#initialize(org.w3c.www.protocol.http.HttpManager)">initialize</A></CODE> in interface <CODE><A HREF="../../../../../../org/w3c/www/protocol/http/PropRequestFilter.html" title="interface in org.w3c.www.protocol.http">PropRequestFilter</A></CODE></DL>\r
+</DD>\r
+<DD><DL>\r
+<DT><B>Parameters:</B><DD><CODE>manager</CODE> - The HTTP manager.\r
+<DT><B>Throws:</B>\r
+<DD><CODE><A HREF="../../../../../../org/w3c/www/protocol/http/PropRequestFilterException.html" title="class in org.w3c.www.protocol.http">PropRequestFilterException</A></CODE> - If the filter cannot \r
+ launch its server part (listening for incomming ICP requests)</DL>\r
+</DD>\r
+</DL>\r
+<!-- ========= END OF CLASS DATA ========= -->\r
+<HR>\r
+\r
+\r
+<!-- ======= START OF BOTTOM NAVBAR ====== -->\r
+<A NAME="navbar_bottom"><!-- --></A>\r
+<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>\r
+<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">\r
+<TR>\r
+<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">\r
+<A NAME="navbar_bottom_firstrow"><!-- --></A>\r
+<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">\r
+ <TR ALIGN="center" VALIGN="top">\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD>\r
+ <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD>\r
+ </TR>\r
+</TABLE>\r
+</TD>\r
+<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>\r
+</EM>\r
+</TD>\r
+</TR>\r
+\r
+<TR>\r
+<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">\r
+ <A HREF="../../../../../../org/w3c/www/protocol/http/icp/ICP.html" title="interface in org.w3c.www.protocol.http.icp"><B>PREV CLASS</B></A> \r
+ NEXT CLASS</FONT></TD>\r
+<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">\r
+ <A HREF="../../../../../../index.html?org/w3c/www/protocol/http/icp/ICPFilter.html" target="_top"><B>FRAMES</B></A> \r
+ <A HREF="ICPFilter.html" target="_top"><B>NO FRAMES</B></A> \r
+ <SCRIPT type="text/javascript">\r
+ <!--\r
+ if(window==top) {\r
+ document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');\r
+ }\r
+ //-->\r
+</SCRIPT>\r
+<NOSCRIPT>\r
+ <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>\r
+</NOSCRIPT>\r
+\r
+\r
+</FONT></TD>\r
+</TR>\r
+<TR>\r
+<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">\r
+ SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>\r
+<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">\r
+DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>\r
+</TR>\r
+</TABLE>\r
+<A NAME="skip-navbar_bottom"></A>\r
+<!-- ======== END OF BOTTOM NAVBAR ======= -->\r
+\r
+<HR>\r
+\r
+</BODY>\r
+</HTML>\r
projects / Benchmarks_CSolver.git / blobdiff