jxtaserversocket.html

jxta的api库

JxtaServerSocket</H3>
<PRE>
public <B>JxtaServerSocket</B>(<A HREF="../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A>&nbsp;group,
                        <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A>&nbsp;pipeadv,
                        int&nbsp;backlog,
                        int&nbsp;timeout)
                 throws java.io.IOException</PRE>
<DL>
<DD>Constructor for the JxtaServerSocket object
 <p>
 The timeout defaults to 0, i.e. blocking.
<P>
<DT><B>Parameters:</B><DD><CODE>group</CODE> - JXTA PeerGroup<DD><CODE>pipeadv</CODE> - PipeAdvertisement on which pipe requests are accepted<DD><CODE>backlog</CODE> - the maximum length of the queue.<DD><CODE>timeout</CODE> - the specified timeout, in milliseconds
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
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<A NAME="bind(net.jxta.peergroup.PeerGroup, net.jxta.protocol.PipeAdvertisement)"><!-- --></A><H3>
bind</H3>
<PRE>
public void <B>bind</B>(<A HREF="../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A>&nbsp;group,
                 <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A>&nbsp;pipeadv)
          throws java.io.IOException</PRE>
<DL>
<DD>Binds the <code>JxtaServerSocket</code> to a specific pipe advertisement
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>group</CODE> - JXTA PeerGroup<DD><CODE>pipeadv</CODE> - PipeAdvertisement on which pipe requests are accepted
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="bind(net.jxta.peergroup.PeerGroup, net.jxta.protocol.PipeAdvertisement, int)"><!-- --></A><H3>
bind</H3>
<PRE>
public void <B>bind</B>(<A HREF="../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A>&nbsp;group,
                 <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A>&nbsp;pipeadv,
                 int&nbsp;backlog)
          throws java.io.IOException</PRE>
<DL>
<DD>Binds the <code>JxtaServerSocket</code> to a specific pipe advertisement
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>group</CODE> - JXTA PeerGroup<DD><CODE>pipeadv</CODE> - PipeAdvertisement on which pipe requests are accepted<DD><CODE>backlog</CODE> - the maximum length of the queue.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="accept()"><!-- --></A><H3>
accept</H3>
<PRE>
public <A HREF="../../../net/jxta/socket/JxtaSocket.html" title="class in net.jxta.socket">JxtaSocket</A> <B>accept</B>()
                  throws java.io.IOException</PRE>
<DL>
<DD>Listens for a connection to be made to this socket and accepts 
 it. The method blocks until a connection is made, unless the timeout
 has been previously set.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>JxtaSocket
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="getGroup()"><!-- --></A><H3>
getGroup</H3>
<PRE>
public <A HREF="../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A> <B>getGroup</B>()</PRE>
<DL>
<DD>Gets the group associted with this JxtaServerSocket object
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The group value</DL>
</DD>
</DL>
<HR>

<A NAME="getPipeAdv()"><!-- --></A><H3>
getPipeAdv</H3>
<PRE>
public <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A> <B>getPipeAdv</B>()</PRE>
<DL>
<DD>Gets the PipeAdvertisement associatedwith this JxtaServerSocket object
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The pipeAdv value</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
           throws java.io.IOException</PRE>
<DL>
<DD>Closes this socket.
 Closes this socket, erasing queue of connection requests.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="setBound()"><!-- --></A><H3>
setBound</H3>
<PRE>
protected void <B>setBound</B>()</PRE>
<DL>
<DD>Sets the bound attribute of the JxtaServerSocket object
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getSoTimeout()"><!-- --></A><H3>
getSoTimeout</H3>
<PRE>
public int <B>getSoTimeout</B>()
                 throws java.io.IOException</PRE>
<DL>
<DD>Gets the Timeout attribute of the JxtaServerSocket object, specified in milliseconds.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The socket timeout value, in milliseconds
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="setSoTimeout(int)"><!-- --></A><H3>
setSoTimeout</H3>
<PRE>
public void <B>setSoTimeout</B>(int&nbsp;timeout)
                  throws java.net.SocketException</PRE>
<DL>
<DD>Sets the Timeout attribute of the JxtaServerSocket, specified in milliseconds.
  A timeout of 0 blocks forever, by default timeout is set to 60000
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>timeout</CODE> - The new soTimeout value
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs
<DD><CODE>java.net.SocketException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="isClosed()"><!-- --></A><H3>
isClosed</H3>
<PRE>
public boolean <B>isClosed</B>()</PRE>
<DL>
<DD>Returns the closed state of the JxtaServerSocket.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the socket has been closed</DL>
</DD>
</DL>
<HR>

<A NAME="isBound()"><!-- --></A><H3>
isBound</H3>
<PRE>
public boolean <B>isBound</B>()</PRE>
<DL>
<DD>Returns the binding state of the JxtaServerSocket.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the ServerSocket succesfuly bound to an address</DL>
</DD>
</DL>
<HR>

<A NAME="pipeMsgEvent(net.jxta.pipe.PipeMsgEvent)"><!-- --></A><H3>
pipeMsgEvent</H3>
<PRE>
public void <B>pipeMsgEvent</B>(<A HREF="../../../net/jxta/pipe/PipeMsgEvent.html" title="class in net.jxta.pipe">PipeMsgEvent</A>&nbsp;event)</PRE>
<DL>
<DD>when request messages arrive this method is called
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../net/jxta/pipe/PipeMsgListener.html#pipeMsgEvent(net.jxta.pipe.PipeMsgEvent)">pipeMsgEvent</A></CODE> in interface <CODE><A HREF="../../../net/jxta/pipe/PipeMsgListener.html" title="interface in net.jxta.pipe">PipeMsgListener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - the pipe message event</DL>
</DD>
</DL>
<HR>

<A NAME="sendResponseMessage(net.jxta.peergroup.PeerGroup, net.jxta.endpoint.Messenger, net.jxta.protocol.PipeAdvertisement)"><!-- --></A><H3>
sendResponseMessage</H3>
<PRE>
protected void <B>sendResponseMessage</B>(<A HREF="../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A>&nbsp;group,
                                   <A HREF="../../../net/jxta/endpoint/Messenger.html" title="interface in net.jxta.endpoint">Messenger</A>&nbsp;msgr,
                                   <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A>&nbsp;pipeAd)
                            throws java.io.IOException</PRE>
<DL>
<DD>Method sendResponseMessage get the createResponseMessage and sends it.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>group</CODE> - <DD><CODE>msgr</CODE> - <DD><CODE>pipeAd</CODE> - 
<DT><B>Returns:</B><DD>Message The value of createResponseMessage that was sent, or null
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="newInputPipe(net.jxta.peergroup.PeerGroup, net.jxta.protocol.PipeAdvertisement)"><!-- --></A><H3>
newInputPipe</H3>
<PRE>
protected static <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A> <B>newInputPipe</B>(<A HREF="../../../net/jxta/peergroup/PeerGroup.html" title="interface in net.jxta.peergroup">PeerGroup</A>&nbsp;group,
                                                <A HREF="../../../net/jxta/protocol/PipeAdvertisement.html" title="class in net.jxta.protocol">PipeAdvertisement</A>&nbsp;pipeadv)</PRE>
<DL>
<DD>Utility method newInputPipe is used to get new pipe advertisement (w/random pipe ID) from old one.
 <p>
 Called by JxtaSocket to make pipe (name -> name.remote) for open message
 <p>
 Called by JxtaServerSocket to make pipe (name.remote -> name.remote.remote) for response message
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>group</CODE> - <DD><CODE>pipeadv</CODE> - to get the basename and type from
<DT><B>Returns:</B><DD>PipeAdvertisement a new pipe advertisement</DL>
</DD>
</DL>
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