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SharedNamedPipe (jTDS API)
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net.sourceforge.jtds.jdbc</FONT>
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Class SharedNamedPipe</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html" title="class in net.sourceforge.jtds.jdbc">net.sourceforge.jtds.jdbc.SharedSocket</A>
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<DT>public class <B>SharedNamedPipe</B><DT>extends <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html" title="class in net.sourceforge.jtds.jdbc">SharedSocket</A></DL>
<P>
This class implements inter-process communication (IPC) to the
database server using named pipes.
<P>
<P>
<DL>
<DT><B>Version:</B></DT>
<DD>$Id: SharedNamedPipe.java,v 1.19.2.2 2009/12/10 09:54:04 ickzon Exp $</DD>
<DT><B>Author:</B></DT>
<DD>David D. Kilzer</DD>
<DT><B>To do:</B></DT>
<DD>Extract abstract base class SharedIpc from <code>SharedSocket</code> and this class., Implement connection timeouts for named pipes.</DD>
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<CODE>private jcifs.smb.SmbNamedPipe</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#pipe">pipe</A></B></CODE>
<BR>
The shared named pipe.</TD>
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<CODE>protected int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#serverType">serverType</A></B></CODE>
<BR>
The servertype one of Driver.SQLSERVER or Driver.SYBASE</TD>
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<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#SharedNamedPipe(net.sourceforge.jtds.jdbc.ConnectionJDBC2)">SharedNamedPipe</A></B>(<A HREF="../../../../net/sourceforge/jtds/jdbc/ConnectionJDBC2.html" title="class in net.sourceforge.jtds.jdbc">ConnectionJDBC2</A> connection)</CODE>
<BR>
Creates a new instance of <code>SharedNamedPipe</code>.</TD>
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<CODE>(package private) boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#cancel(int)">cancel</A></B>(int streamId)</CODE>
<BR>
Send a TDS cancel packet to the server.</TD>
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<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#close()">close</A></B>()</CODE>
<BR>
Close the socket (noop if in shared mode).</TD>
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<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#closeStream(int)">closeStream</A></B>(int streamId)</CODE>
<BR>
Deallocate a stream linked to this socket.</TD>
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<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#disableEncryption()">disableEncryption</A></B>()</CODE>
<BR>
Disable TLS encryption and switch back to raw TCP/IP socket.</TD>
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<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#enableEncryption(java.lang.String)">enableEncryption</A></B>(java.lang.String ssl)</CODE>
<BR>
Enable TLS encryption by creating a TLS socket over the
existing TCP/IP network socket.</TD>
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<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#finalize()">finalize</A></B>()</CODE>
<BR>
Finalize this object by releasing its resources.</TD>
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<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#forceClose()">forceClose</A></B>()</CODE>
<BR>
Force close the socket causing any pending reads/writes to fail.
</TD>
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<CODE>(package private) java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getCharset()">getCharset</A></B>()</CODE>
<BR>
Retrieve the character set name used to translate byte arrays to
or from Strings.</TD>
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<CODE>(package private) <A HREF="../../../../net/sourceforge/jtds/jdbc/CharsetInfo.html" title="class in net.sourceforge.jtds.jdbc">CharsetInfo</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getCharsetInfo()">getCharsetInfo</A></B>()</CODE>
<BR>
Retrieve the character set descriptor used to translate byte arrays to
or from Strings.</TD>
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<CODE>protected java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getHost()">getHost</A></B>()</CODE>
<BR>
Get the server host name.</TD>
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<CODE>protected java.io.DataInputStream</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getIn()">getIn</A></B>()</CODE>
<BR>
Getter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#in"><CODE>SharedSocket.in</CODE></A> field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getMemoryBudget()">getMemoryBudget</A></B>()</CODE>
<BR>
Get the global buffer memory limit for all instancs of this driver.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getMinMemPkts()">getMinMemPkts</A></B>()</CODE>
<BR>
Get the minimum number of memory cached packets.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getNetPacket(int, byte[])">getNetPacket</A></B>(int streamId,
byte[] buffer)</CODE>
<BR>
Get a network packet. </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected java.io.DataOutputStream</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getOut()">getOut</A></B>()</CODE>
<BR>
Getter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#out"><CODE>SharedSocket.out</CODE></A> field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private jcifs.smb.SmbNamedPipe</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getPipe()">getPipe</A></B>()</CODE>
<BR>
Getter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#pipe"><CODE>pipe</CODE></A> field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getPktLen(byte[])">getPktLen</A></B>(byte[] buf)</CODE>
<BR>
Convert two bytes (in network byte order) in a byte array into a Java
short integer.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getPort()">getPort</A></B>()</CODE>
<BR>
Get the server port number.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) <A HREF="../../../../net/sourceforge/jtds/jdbc/RequestStream.html" title="class in net.sourceforge.jtds.jdbc">RequestStream</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getRequestStream(int, int)">getRequestStream</A></B>(int bufferSize,
int maxPrecision)</CODE>
<BR>
Obtain an instance of a server request stream for this socket.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) <A HREF="../../../../net/sourceforge/jtds/jdbc/ResponseStream.html" title="class in net.sourceforge.jtds.jdbc">ResponseStream</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getResponseStream(net.sourceforge.jtds.jdbc.RequestStream, int)">getResponseStream</A></B>(<A HREF="../../../../net/sourceforge/jtds/jdbc/RequestStream.html" title="class in net.sourceforge.jtds.jdbc">RequestStream</A> requestStream,
int bufferSize)</CODE>
<BR>
Obtain an instance of a server response stream for this socket.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#getTdsVersion()">getTdsVersion</A></B>()</CODE>
<BR>
Retrieve the TDS version that is active on the connection
supported by this socket.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#isConnected()">isConnected</A></B>()</CODE>
<BR>
Get the connected status of this socket.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#sendNetPacket(int, byte[])">sendNetPacket</A></B>(int streamId,
byte[] buffer)</CODE>
<BR>
Send a network packet. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setCharsetInfo(net.sourceforge.jtds.jdbc.CharsetInfo)">setCharsetInfo</A></B>(<A HREF="../../../../net/sourceforge/jtds/jdbc/CharsetInfo.html" title="class in net.sourceforge.jtds.jdbc">CharsetInfo</A> charsetInfo)</CODE>
<BR>
Set the character set descriptor to be used to translate byte arrays to
or from Strings.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setIn(java.io.DataInputStream)">setIn</A></B>(java.io.DataInputStream in)</CODE>
<BR>
Setter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#in"><CODE>SharedSocket.in</CODE></A> field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setKeepAlive(boolean)">setKeepAlive</A></B>(boolean keepAlive)</CODE>
<BR>
Set the socket keep alive.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setMemoryBudget(int)">setMemoryBudget</A></B>(int memoryBudget)</CODE>
<BR>
Set the global buffer memory limit for all instances of this driver.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setMinMemPkts(int)">setMinMemPkts</A></B>(int minMemPkts)</CODE>
<BR>
Set the minimum number of packets to cache in memory before
writing to disk.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setOut(java.io.DataOutputStream)">setOut</A></B>(java.io.DataOutputStream out)</CODE>
<BR>
Setter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#out"><CODE>SharedSocket.out</CODE></A> field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setPipe(jcifs.smb.SmbNamedPipe)">setPipe</A></B>(jcifs.smb.SmbNamedPipe pipe)</CODE>
<BR>
Setter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#pipe"><CODE>pipe</CODE></A> field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setTdsVersion(int)">setTdsVersion</A></B>(int tdsVersion)</CODE>
<BR>
Set the TDS version field.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#setTimeout(int)">setTimeout</A></B>(int timeout)</CODE>
<BR>
Set the socket timeout.
</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="pipe"><!-- --></A><H3>
pipe</H3>
<PRE>
private jcifs.smb.SmbNamedPipe <B>pipe</B></PRE>
<DL>
<DD>The shared named pipe.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="serverType"><!-- --></A><H3>
serverType</H3>
<PRE>
protected final int <B>serverType</B></PRE>
<DL>
<DD>The servertype one of Driver.SQLSERVER or Driver.SYBASE
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="SharedNamedPipe(net.sourceforge.jtds.jdbc.ConnectionJDBC2)"><!-- --></A><H3>
SharedNamedPipe</H3>
<PRE>
public <B>SharedNamedPipe</B>(<A HREF="../../../../net/sourceforge/jtds/jdbc/ConnectionJDBC2.html" title="class in net.sourceforge.jtds.jdbc">ConnectionJDBC2</A> connection)
throws java.io.IOException</PRE>
<DL>
<DD>Creates a new instance of <code>SharedNamedPipe</code>.
<P>
<DT><B>Parameters:</B><DD><CODE>connection</CODE> -
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if the named pipe or its input or output streams do
not open
<DD><CODE>java.net.UnknownHostException</CODE> - if host cannot be found for the named pipe</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="isConnected()"><!-- --></A><H3>
isConnected</H3>
<PRE>
boolean <B>isConnected</B>()</PRE>
<DL>
<DD>Get the connected status of this socket.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#isConnected()">isConnected</A></CODE> in class <CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html" title="class in net.sourceforge.jtds.jdbc">SharedSocket</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true if the underlying socket is connected</DL>
</DD>
</DL>
<HR>
<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
void <B>close</B>()
throws java.io.IOException</PRE>
<DL>
<DD>Close the socket (noop if in shared mode).
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#close()">close</A></CODE> in class <CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html" title="class in net.sourceforge.jtds.jdbc">SharedSocket</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if the socket close fails</DL>
</DD>
</DL>
<HR>
<A NAME="forceClose()"><!-- --></A><H3>
forceClose</H3>
<PRE>
void <B>forceClose</B>()</PRE>
<DL>
<DD>Force close the socket causing any pending reads/writes to fail.
<p/>
Used by the login timer to abort a login attempt.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#forceClose()">forceClose</A></CODE> in class <CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html" title="class in net.sourceforge.jtds.jdbc">SharedSocket</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getPipe()"><!-- --></A><H3>
getPipe</H3>
<PRE>
private jcifs.smb.SmbNamedPipe <B>getPipe</B>()</PRE>
<DL>
<DD>Getter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#pipe"><CODE>pipe</CODE></A> field.
<P>
<DD><DL>
<DT><B>Returns:</B><DD><CODE>SmbNamedPipe</CODE> used for communication</DL>
</DD>
</DL>
<HR>
<A NAME="setPipe(jcifs.smb.SmbNamedPipe)"><!-- --></A><H3>
setPipe</H3>
<PRE>
private void <B>setPipe</B>(jcifs.smb.SmbNamedPipe pipe)</PRE>
<DL>
<DD>Setter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedNamedPipe.html#pipe"><CODE>pipe</CODE></A> field.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pipe</CODE> - <CODE>SmbNamedPipe</CODE> to be used for communication</DL>
</DD>
</DL>
<HR>
<A NAME="setTimeout(int)"><!-- --></A><H3>
setTimeout</H3>
<PRE>
protected void <B>setTimeout</B>(int timeout)</PRE>
<DL>
<DD>Set the socket timeout.
<p/>
Noop for now; timeouts are not implemented for SMB named pipes.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#setTimeout(int)">setTimeout</A></CODE> in class <CODE><A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html" title="class in net.sourceforge.jtds.jdbc">SharedSocket</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>timeout</CODE> - timeout value in milliseconds</DL>
</DD>
</DL>
<HR>
<A NAME="enableEncryption(java.lang.String)"><!-- --></A><H3>
enableEncryption</H3>
<PRE>
void <B>enableEncryption</B>(java.lang.String ssl)
throws java.io.IOException</PRE>
<DL>
<DD>Enable TLS encryption by creating a TLS socket over the
existing TCP/IP network socket.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>ssl</CODE> - the SSL URL property value
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>
<A NAME="disableEncryption()"><!-- --></A><H3>
disableEncryption</H3>
<PRE>
void <B>disableEncryption</B>()
throws java.io.IOException</PRE>
<DL>
<DD>Disable TLS encryption and switch back to raw TCP/IP socket.
<P>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>
<A NAME="setCharsetInfo(net.sourceforge.jtds.jdbc.CharsetInfo)"><!-- --></A><H3>
setCharsetInfo</H3>
<PRE>
void <B>setCharsetInfo</B>(<A HREF="../../../../net/sourceforge/jtds/jdbc/CharsetInfo.html" title="class in net.sourceforge.jtds.jdbc">CharsetInfo</A> charsetInfo)</PRE>
<DL>
<DD>Set the character set descriptor to be used to translate byte arrays to
or from Strings.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>charsetInfo</CODE> - the character set descriptor</DL>
</DD>
</DL>
<HR>
<A NAME="getCharsetInfo()"><!-- --></A><H3>
getCharsetInfo</H3>
<PRE>
<A HREF="../../../../net/sourceforge/jtds/jdbc/CharsetInfo.html" title="class in net.sourceforge.jtds.jdbc">CharsetInfo</A> <B>getCharsetInfo</B>()</PRE>
<DL>
<DD>Retrieve the character set descriptor used to translate byte arrays to
or from Strings.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getCharset()"><!-- --></A><H3>
getCharset</H3>
<PRE>
java.lang.String <B>getCharset</B>()</PRE>
<DL>
<DD>Retrieve the character set name used to translate byte arrays to
or from Strings.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the character set name as a <code>String</code></DL>
</DD>
</DL>
<HR>
<A NAME="getRequestStream(int, int)"><!-- --></A><H3>
getRequestStream</H3>
<PRE>
<A HREF="../../../../net/sourceforge/jtds/jdbc/RequestStream.html" title="class in net.sourceforge.jtds.jdbc">RequestStream</A> <B>getRequestStream</B>(int bufferSize,
int maxPrecision)</PRE>
<DL>
<DD>Obtain an instance of a server request stream for this socket.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bufferSize</CODE> - the initial buffer size to be used by the
<code>RequestStream</code><DD><CODE>maxPrecision</CODE> - the maximum precision for numeric/decimal types
<DT><B>Returns:</B><DD>the server request stream as a <code>RequestStream</code></DL>
</DD>
</DL>
<HR>
<A NAME="getResponseStream(net.sourceforge.jtds.jdbc.RequestStream, int)"><!-- --></A><H3>
getResponseStream</H3>
<PRE>
<A HREF="../../../../net/sourceforge/jtds/jdbc/ResponseStream.html" title="class in net.sourceforge.jtds.jdbc">ResponseStream</A> <B>getResponseStream</B>(<A HREF="../../../../net/sourceforge/jtds/jdbc/RequestStream.html" title="class in net.sourceforge.jtds.jdbc">RequestStream</A> requestStream,
int bufferSize)</PRE>
<DL>
<DD>Obtain an instance of a server response stream for this socket.
NB. getRequestStream() must be used first to obtain the RequestStream
needed as a parameter for this method.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>requestStream</CODE> - an existing server request stream object obtained
from this <code>SharedSocket</code><DD><CODE>bufferSize</CODE> - the initial buffer size to be used by the
<code>RequestStream</code>
<DT><B>Returns:</B><DD>the server response stream as a <code>ResponseStream</code></DL>
</DD>
</DL>
<HR>
<A NAME="getTdsVersion()"><!-- --></A><H3>
getTdsVersion</H3>
<PRE>
int <B>getTdsVersion</B>()</PRE>
<DL>
<DD>Retrieve the TDS version that is active on the connection
supported by this socket.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the TDS version as an <code>int</code></DL>
</DD>
</DL>
<HR>
<A NAME="setTdsVersion(int)"><!-- --></A><H3>
setTdsVersion</H3>
<PRE>
protected void <B>setTdsVersion</B>(int tdsVersion)</PRE>
<DL>
<DD>Set the TDS version field.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tdsVersion</CODE> - the TDS version as an <code>int</code></DL>
</DD>
</DL>
<HR>
<A NAME="setMemoryBudget(int)"><!-- --></A><H3>
setMemoryBudget</H3>
<PRE>
static void <B>setMemoryBudget</B>(int memoryBudget)</PRE>
<DL>
<DD>Set the global buffer memory limit for all instances of this driver.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>memoryBudget</CODE> - the global memory budget</DL>
</DD>
</DL>
<HR>
<A NAME="getMemoryBudget()"><!-- --></A><H3>
getMemoryBudget</H3>
<PRE>
static int <B>getMemoryBudget</B>()</PRE>
<DL>
<DD>Get the global buffer memory limit for all instancs of this driver.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the memory limit as an <code>int</code></DL>
</DD>
</DL>
<HR>
<A NAME="setMinMemPkts(int)"><!-- --></A><H3>
setMinMemPkts</H3>
<PRE>
static void <B>setMinMemPkts</B>(int minMemPkts)</PRE>
<DL>
<DD>Set the minimum number of packets to cache in memory before
writing to disk.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>minMemPkts</CODE> - the minimum number of packets to cache</DL>
</DD>
</DL>
<HR>
<A NAME="getMinMemPkts()"><!-- --></A><H3>
getMinMemPkts</H3>
<PRE>
static int <B>getMinMemPkts</B>()</PRE>
<DL>
<DD>Get the minimum number of memory cached packets.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>minimum memory packets as an <code>int</code></DL>
</DD>
</DL>
<HR>
<A NAME="cancel(int)"><!-- --></A><H3>
cancel</H3>
<PRE>
boolean <B>cancel</B>(int streamId)</PRE>
<DL>
<DD>Send a TDS cancel packet to the server.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>streamId</CODE> - the <code>RequestStream</code> id
<DT><B>Returns:</B><DD><code>boolean</code> true if a cancel is actually
issued by this method call.</DL>
</DD>
</DL>
<HR>
<A NAME="closeStream(int)"><!-- --></A><H3>
closeStream</H3>
<PRE>
void <B>closeStream</B>(int streamId)</PRE>
<DL>
<DD>Deallocate a stream linked to this socket.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>streamId</CODE> - the <code>ResponseStream</code> id</DL>
</DD>
</DL>
<HR>
<A NAME="sendNetPacket(int, byte[])"><!-- --></A><H3>
sendNetPacket</H3>
<PRE>
byte[] <B>sendNetPacket</B>(int streamId,
byte[] buffer)
throws java.io.IOException</PRE>
<DL>
<DD>Send a network packet. If output for another virtual socket is
in progress this packet will be sent later.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>streamId</CODE> - the originating <code>RequestStream</code> object<DD><CODE>buffer</CODE> - the data to send
<DT><B>Returns:</B><DD>the same buffer received if emptied or another buffer w/ the
same size if the incoming buffer is cached (to avoid copying)
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>
<A NAME="getNetPacket(int, byte[])"><!-- --></A><H3>
getNetPacket</H3>
<PRE>
byte[] <B>getNetPacket</B>(int streamId,
byte[] buffer)
throws java.io.IOException</PRE>
<DL>
<DD>Get a network packet. This may be read from the network directly or from
previously cached buffers.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>streamId</CODE> - the originating ResponseStream object<DD><CODE>buffer</CODE> - the data buffer to receive the object (may be replaced)
<DT><B>Returns:</B><DD>the data in a <code>byte[]</code> buffer
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if an I/O error occurs</DL>
</DD>
</DL>
<HR>
<A NAME="getPktLen(byte[])"><!-- --></A><H3>
getPktLen</H3>
<PRE>
static int <B>getPktLen</B>(byte[] buf)</PRE>
<DL>
<DD>Convert two bytes (in network byte order) in a byte array into a Java
short integer.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buf</CODE> - array of data
<DT><B>Returns:</B><DD>the 16 bit unsigned value as an <code>int</code></DL>
</DD>
</DL>
<HR>
<A NAME="setKeepAlive(boolean)"><!-- --></A><H3>
setKeepAlive</H3>
<PRE>
protected void <B>setKeepAlive</B>(boolean keepAlive)
throws java.net.SocketException</PRE>
<DL>
<DD>Set the socket keep alive.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>keepAlive</CODE> - <code>true</code> to turn on socket keep alive
<DT><B>Throws:</B>
<DD><CODE>java.net.SocketException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getIn()"><!-- --></A><H3>
getIn</H3>
<PRE>
protected java.io.DataInputStream <B>getIn</B>()</PRE>
<DL>
<DD>Getter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#in"><CODE>SharedSocket.in</CODE></A> field.
<P>
<DD><DL>
<DT><B>Returns:</B><DD><CODE>InputStream</CODE> used for communication</DL>
</DD>
</DL>
<HR>
<A NAME="setIn(java.io.DataInputStream)"><!-- --></A><H3>
setIn</H3>
<PRE>
protected void <B>setIn</B>(java.io.DataInputStream in)</PRE>
<DL>
<DD>Setter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#in"><CODE>SharedSocket.in</CODE></A> field.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>in</CODE> - the <CODE>InputStream</CODE> to be used for communication</DL>
</DD>
</DL>
<HR>
<A NAME="getOut()"><!-- --></A><H3>
getOut</H3>
<PRE>
protected java.io.DataOutputStream <B>getOut</B>()</PRE>
<DL>
<DD>Getter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#out"><CODE>SharedSocket.out</CODE></A> field.
<P>
<DD><DL>
<DT><B>Returns:</B><DD><CODE>OutputStream</CODE> used for communication</DL>
</DD>
</DL>
<HR>
<A NAME="setOut(java.io.DataOutputStream)"><!-- --></A><H3>
setOut</H3>
<PRE>
protected void <B>setOut</B>(java.io.DataOutputStream out)</PRE>
<DL>
<DD>Setter for <A HREF="../../../../net/sourceforge/jtds/jdbc/SharedSocket.html#out"><CODE>SharedSocket.out</CODE></A> field.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>out</CODE> - the <CODE>OutputStream</CODE> to be used for communication</DL>
</DD>
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<HR>
<A NAME="getHost()"><!-- --></A><H3>
getHost</H3>
<PRE>
protected java.lang.String <B>getHost</B>()</PRE>
<DL>
<DD>Get the server host name.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the host name as a <code>String</code></DL>
</DD>
</DL>
<HR>
<A NAME="getPort()"><!-- --></A><H3>
getPort</H3>
<PRE>
protected int <B>getPort</B>()</PRE>
<DL>
<DD>Get the server port number.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the host port as an <code>int</code></DL>
</DD>
</DL>
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<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
protected void <B>finalize</B>()
throws java.lang.Throwable</PRE>
<DL>
<DD>Finalize this object by releasing its resources.
<P>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>java.lang.Throwable</CODE></DL>
</DD>
</DL>
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