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NATHandler (Rice Pastry - API Specifications)
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rice.pastry.socket.nat</FONT>
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Interface NATHandler</H2>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../rice/pastry/socket/nat/sbbi/SBBINatHandler.html" title="class in rice.pastry.socket.nat.sbbi">SBBINatHandler</A>, <A HREF="../../../../rice/pastry/socket/nat/StubNATHandler.html" title="class in rice.pastry.socket.nat">StubNATHandler</A></DD>
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<DT><PRE>public interface <B>NATHandler</B></DL>
</PRE>
<P>
This is supposed to open a hole in the Firewall, usually using UPnP.
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<DL>
<DT><B>Author:</B></DT>
<DD>Jeff Hoye</DD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../rice/pastry/socket/nat/NATHandler.html#findAvailableFireWallPort(int, int, int, java.lang.String)">findAvailableFireWallPort</A></B>(int&nbsp;internal,
int&nbsp;external,
int&nbsp;tries,
java.lang.String&nbsp;appName)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Search for an available port forwarding, starting with the external address specified.</TD>
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<CODE>&nbsp;java.net.InetAddress</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../rice/pastry/socket/nat/NATHandler.html#findFireWall(java.net.InetAddress)">findFireWall</A></B>(java.net.InetAddress&nbsp;bindAddress)</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Search for the firewall on the NIC specified by the bindAddress</TD>
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<CODE>&nbsp;java.net.InetAddress</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../rice/pastry/socket/nat/NATHandler.html#getFireWallExternalAddress()">getFireWallExternalAddress</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The neame of the firewall's external address.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../rice/pastry/socket/nat/NATHandler.html#openFireWallPort(int, int, java.lang.String)">openFireWallPort</A></B>(int&nbsp;local,
int&nbsp;external,
java.lang.String&nbsp;appName)</CODE>
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<A NAME="findFireWall(java.net.InetAddress)"><!-- --></A><H3>
findFireWall</H3>
<PRE>
java.net.InetAddress <B>findFireWall</B>(java.net.InetAddress&nbsp;bindAddress)
throws java.io.IOException</PRE>
<DL>
<DD>Search for the firewall on the NIC specified by the bindAddress
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bindAddress</CODE> - the network to find the firewall on
<DT><B>Returns:</B><DD>
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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<A NAME="getFireWallExternalAddress()"><!-- --></A><H3>
getFireWallExternalAddress</H3>
<PRE>
java.net.InetAddress <B>getFireWallExternalAddress</B>()</PRE>
<DL>
<DD>The neame of the firewall's external address. null if there is no firewall.
<P>
<DD><DL>
<DT><B>Returns:</B><DD></DL>
</DD>
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<A NAME="findAvailableFireWallPort(int, int, int, java.lang.String)"><!-- --></A><H3>
findAvailableFireWallPort</H3>
<PRE>
int <B>findAvailableFireWallPort</B>(int&nbsp;internal,
int&nbsp;external,
int&nbsp;tries,
java.lang.String&nbsp;appName)
throws java.io.IOException</PRE>
<DL>
<DD>Search for an available port forwarding, starting with the external address specified. The internal
one is given so you can detect that the rule was already in place.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>internal</CODE> - <DD><CODE>external</CODE> -
<DT><B>Returns:</B><DD>
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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<A NAME="openFireWallPort(int, int, java.lang.String)"><!-- --></A><H3>
openFireWallPort</H3>
<PRE>
void <B>openFireWallPort</B>(int&nbsp;local,
int&nbsp;external,
java.lang.String&nbsp;appName)
throws java.io.IOException</PRE>
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<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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