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| <H2> |
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| org.apache.http.impl.io</FONT> |
| <BR> |
| Class ContentLengthInputStream</H2> |
| <PRE> |
| <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">java.io.InputStream</A> |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.http.impl.io.ContentLengthInputStream</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Closeable.html" title="class or interface in java.io">Closeable</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE><FONT SIZE="-1"><A HREF="../../../../../org/apache/http/annotation/NotThreadSafe.html" title="annotation in org.apache.http.annotation">@NotThreadSafe</A> |
| </FONT>public class <B>ContentLengthInputStream</B><DT>extends <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></DL> |
| </PRE> |
| |
| <P> |
| Input stream that cuts off after a defined number of bytes. This class |
| is used to receive content of HTTP messages where the end of the content |
| entity is determined by the value of the <code>Content-Length header</code>. |
| Entities transferred using this stream can be maximum <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Long.html#MAX_VALUE" title="class or interface in java.lang"><CODE>Long.MAX_VALUE</CODE></A> |
| long. |
| <p> |
| Note that this class NEVER closes the underlying stream, even when close |
| gets called. Instead, it will read until the "end" of its limit on |
| close, which allows for the seamless execution of subsequent HTTP 1.1 |
| requests, while not requiring the client to remember to read the entire |
| contents of the response. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>4.0</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#ContentLengthInputStream(org.apache.http.io.SessionInputBuffer, long)">ContentLengthInputStream</A></B>(<A HREF="../../../../../org/apache/http/io/SessionInputBuffer.html" title="interface in org.apache.http.io">SessionInputBuffer</A> in, |
| long contentLength)</CODE> |
| |
| <BR> |
| Wraps a session input buffer and cuts off output after a defined number |
| of bytes.</TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#available()">available</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#close()">close</A></B>()</CODE> |
| |
| <BR> |
| Reads until the end of the known length of content.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#read()">read</A></B>()</CODE> |
| |
| <BR> |
| Read the next byte from the stream</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#read(byte[])">read</A></B>(byte[] b)</CODE> |
| |
| <BR> |
| Read more bytes from the stream.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#read(byte[], int, int)">read</A></B>(byte[] b, |
| int off, |
| int len)</CODE> |
| |
| <BR> |
| Does standard <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read(byte[], int, int)" title="class or interface in java.io"><CODE>InputStream.read(byte[], int, int)</CODE></A> behavior, but |
| also notifies the watcher when the contents have been consumed.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> long</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/http/impl/io/ContentLengthInputStream.html#skip(long)">skip</A></B>(long n)</CODE> |
| |
| <BR> |
| Skips and discards a number of bytes from the input stream.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_java.io.InputStream"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class java.io.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#mark(int)" title="class or interface in java.io">mark</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#markSupported()" title="class or interface in java.io">markSupported</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#reset()" title="class or interface in java.io">reset</A></CODE></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"> |
| <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| <A NAME="constructor_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Constructor Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="ContentLengthInputStream(org.apache.http.io.SessionInputBuffer, long)"><!-- --></A><H3> |
| ContentLengthInputStream</H3> |
| <PRE> |
| public <B>ContentLengthInputStream</B>(<A HREF="../../../../../org/apache/http/io/SessionInputBuffer.html" title="interface in org.apache.http.io">SessionInputBuffer</A> in, |
| long contentLength)</PRE> |
| <DL> |
| <DD>Wraps a session input buffer and cuts off output after a defined number |
| of bytes. |
| <P> |
| <DL> |
| <DT><B>Parameters:</B><DD><CODE>in</CODE> - The session input buffer<DD><CODE>contentLength</CODE> - The maximum number of bytes that can be read from |
| the stream. Subsequent read operations will return -1.</DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="close()"><!-- --></A><H3> |
| close</H3> |
| <PRE> |
| public void <B>close</B>() |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD><p>Reads until the end of the known length of content.</p> |
| |
| <p>Does not close the underlying socket input, but instead leaves it |
| primed to parse the next response.</p> |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Closeable.html#close()" title="class or interface in java.io">close</A></CODE> in interface <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Closeable.html" title="class or interface in java.io">Closeable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#close()" title="class or interface in java.io">close</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - If an IO problem occurs.</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="available()"><!-- --></A><H3> |
| available</H3> |
| <PRE> |
| public int <B>available</B>() |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#available()" title="class or interface in java.io">available</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="read()"><!-- --></A><H3> |
| read</H3> |
| <PRE> |
| public int <B>read</B>() |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD>Read the next byte from the stream |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read()" title="class or interface in java.io">read</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>The next byte or -1 if the end of stream has been reached. |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - If an IO problem occurs<DT><B>See Also:</B><DD><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read()" title="class or interface in java.io"><CODE>InputStream.read()</CODE></A></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="read(byte[], int, int)"><!-- --></A><H3> |
| read</H3> |
| <PRE> |
| public int <B>read</B>(byte[] b, |
| int off, |
| int len) |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD>Does standard <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read(byte[], int, int)" title="class or interface in java.io"><CODE>InputStream.read(byte[], int, int)</CODE></A> behavior, but |
| also notifies the watcher when the contents have been consumed. |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read(byte[], int, int)" title="class or interface in java.io">read</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>b</CODE> - The byte array to fill.<DD><CODE>off</CODE> - Start filling at this position.<DD><CODE>len</CODE> - The number of bytes to attempt to read. |
| <DT><B>Returns:</B><DD>The number of bytes read, or -1 if the end of content has been |
| reached. |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - Should an error occur on the wrapped stream.</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="read(byte[])"><!-- --></A><H3> |
| read</H3> |
| <PRE> |
| public int <B>read</B>(byte[] b) |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD>Read more bytes from the stream. |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read(byte[])" title="class or interface in java.io">read</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>b</CODE> - The byte array to put the new data in. |
| <DT><B>Returns:</B><DD>The number of bytes read into the buffer. |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - If an IO problem occurs<DT><B>See Also:</B><DD><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#read(byte[])" title="class or interface in java.io"><CODE>InputStream.read(byte[])</CODE></A></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="skip(long)"><!-- --></A><H3> |
| skip</H3> |
| <PRE> |
| public long <B>skip</B>(long n) |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD>Skips and discards a number of bytes from the input stream. |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html#skip(long)" title="class or interface in java.io">skip</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>n</CODE> - The number of bytes to skip. |
| <DT><B>Returns:</B><DD>The actual number of bytes skipped. <= 0 if no bytes |
| are skipped. |
| <DT><B>Throws:</B> |
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