class_filter.html

著名的密码库Crypto++的文档 C++语言的杰作。程序员必备。

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9f6cbec970dcb509b23a08fb28b3e055"></a><!-- doxytag: member="Filter::Attach" ref="9f6cbec970dcb509b23a08fb28b3e055" args="(BufferedTransformation *newAttachment)" -->
virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_buffered_transformation.html#9f6cbec970dcb509b23a08fb28b3e055">Attach</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *newAttachment)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">add newAttachment to the end of attachment chain <br></td></tr>
<tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5e938c68f2a5e32a03440b1dc2bdc74a"></a><!-- doxytag: member="Filter::NULL_CHANNEL" ref="5e938c68f2a5e32a03440b1dc2bdc74a" args="" -->
static const std::string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_buffered_transformation.html#5e938c68f2a5e32a03440b1dc2bdc74a">NULL_CHANNEL</a></td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2fa24cba6c39fe232baa67f293ca47cd"></a><!-- doxytag: member="Filter::NewDefaultAttachment" ref="2fa24cba6c39fe232baa67f293ca47cd" args="() const" -->
virtual <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#2fa24cba6c39fe232baa67f293ca47cd">NewDefaultAttachment</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3aff43294dee9f9b853c7ff96e694a2f"></a><!-- doxytag: member="Filter::Insert" ref="3aff43294dee9f9b853c7ff96e694a2f" args="(Filter *nextFilter)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#3aff43294dee9f9b853c7ff96e694a2f">Insert</a> (<a class="el" href="class_filter.html">Filter</a> *nextFilter)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="aaf7c866c3ef298ccdf22377e32c89ad"></a><!-- doxytag: member="Filter::ShouldPropagateMessageEnd" ref="aaf7c866c3ef298ccdf22377e32c89ad" args="() const" -->
virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#aaf7c866c3ef298ccdf22377e32c89ad">ShouldPropagateMessageEnd</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="514be4042d3262aef0e89772b0be192b"></a><!-- doxytag: member="Filter::ShouldPropagateMessageSeriesEnd" ref="514be4042d3262aef0e89772b0be192b" args="() const" -->
virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#514be4042d3262aef0e89772b0be192b">ShouldPropagateMessageSeriesEnd</a> () const</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3a24170e0e22a725ea7f0f706d9637a1"></a><!-- doxytag: member="Filter::PropagateInitialize" ref="3a24170e0e22a725ea7f0f706d9637a1" args="(const NameValuePairs &amp;parameters, int propagation)" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#3a24170e0e22a725ea7f0f706d9637a1">PropagateInitialize</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &amp;parameters, int propagation)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a05cdcaa161f2131cf4d5dcb8903e11f"></a><!-- doxytag: member="Filter::Output" ref="a05cdcaa161f2131cf4d5dcb8903e11f" args="(int outputSite, const byte *inString, size_t length, int messageEnd, bool blocking, const std::string &amp;channel=NULL_CHANNEL)" -->
size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#a05cdcaa161f2131cf4d5dcb8903e11f">Output</a> (int outputSite, const byte *inString, size_t length, int messageEnd, bool blocking, const std::string &amp;channel=<a class="el" href="class_buffered_transformation.html#5e938c68f2a5e32a03440b1dc2bdc74a">NULL_CHANNEL</a>)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7efc37bf9ded7a6986f9baa17cb0ff23"></a><!-- doxytag: member="Filter::OutputModifiable" ref="7efc37bf9ded7a6986f9baa17cb0ff23" args="(int outputSite, byte *inString, size_t length, int messageEnd, bool blocking, const std::string &amp;channel=NULL_CHANNEL)" -->
size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#7efc37bf9ded7a6986f9baa17cb0ff23">OutputModifiable</a> (int outputSite, byte *inString, size_t length, int messageEnd, bool blocking, const std::string &amp;channel=<a class="el" href="class_buffered_transformation.html#5e938c68f2a5e32a03440b1dc2bdc74a">NULL_CHANNEL</a>)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0ec3172464525730ae5a82dca7bb3486"></a><!-- doxytag: member="Filter::OutputMessageEnd" ref="0ec3172464525730ae5a82dca7bb3486" args="(int outputSite, int propagation, bool blocking, const std::string &amp;channel=NULL_CHANNEL)" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>OutputMessageEnd</b> (int outputSite, int propagation, bool blocking, const std::string &amp;channel=<a class="el" href="class_buffered_transformation.html#5e938c68f2a5e32a03440b1dc2bdc74a">NULL_CHANNEL</a>)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b4bcb84ff32215c6c31432e83419ff55"></a><!-- doxytag: member="Filter::OutputFlush" ref="b4bcb84ff32215c6c31432e83419ff55" args="(int outputSite, bool hardFlush, int propagation, bool blocking, const std::string &amp;channel=NULL_CHANNEL)" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#b4bcb84ff32215c6c31432e83419ff55">OutputFlush</a> (int outputSite, bool hardFlush, int propagation, bool blocking, const std::string &amp;channel=<a class="el" href="class_buffered_transformation.html#5e938c68f2a5e32a03440b1dc2bdc74a">NULL_CHANNEL</a>)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="255f83eaddd679a61326ce05c487fd2e"></a><!-- doxytag: member="Filter::OutputMessageSeriesEnd" ref="255f83eaddd679a61326ce05c487fd2e" args="(int outputSite, int propagation, bool blocking, const std::string &amp;channel=NULL_CHANNEL)" -->
bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#255f83eaddd679a61326ce05c487fd2e">OutputMessageSeriesEnd</a> (int outputSite, int propagation, bool blocking, const std::string &amp;channel=<a class="el" href="class_buffered_transformation.html#5e938c68f2a5e32a03440b1dc2bdc74a">NULL_CHANNEL</a>)</td></tr>

<tr><td colspan="2"><br><h2>Static Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0dc1428070dce0ce5651d775593ccce0"></a><!-- doxytag: member="Filter::DecrementPropagation" ref="0dc1428070dce0ce5651d775593ccce0" args="(int propagation)" -->
static int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_buffered_transformation.html#0dc1428070dce0ce5651d775593ccce0">DecrementPropagation</a> (int propagation)</td></tr>

<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5efea4f6caff4dca805c831a911eb1db"></a><!-- doxytag: member="Filter::m_inputPosition" ref="5efea4f6caff4dca805c831a911eb1db" args="" -->
size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#5efea4f6caff4dca805c831a911eb1db">m_inputPosition</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b57fb6112bb2cb7c018941bdcd7b4570"></a><!-- doxytag: member="Filter::m_continueAt" ref="b57fb6112bb2cb7c018941bdcd7b4570" args="" -->
int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_filter.html#b57fb6112bb2cb7c018941bdcd7b4570">m_continueAt</a></td></tr>

</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="6e7251247b5c2cc3b0c15e861cc88e16"></a><!-- doxytag: member="Filter::Attachable" ref="6e7251247b5c2cc3b0c15e861cc88e16" args="()" -->
<div class="memitem">
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          <td class="memname">bool Filter::Attachable           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inline, virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>
returns whether this object allows attachment 
<p>
Some <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> objects (e.g. <a class="el" href="class_filter.html" title="provides an implementation of BufferedTransformation's attachment interface">Filter</a> objects) allow other <a class="el" href="class_buffered_transformation.html" title="interface for buffered transformations">BufferedTransformation</a> objects to be attached. When this is done, the first object instead of buffering its output, sents that output to the attached object as input. The entire attachment chain is deleted when the anchor object is destructed. 
<p>
Reimplemented from <a class="el" href="class_buffered_transformation.html#20112606fc006c56f1561653cabd9542">BufferedTransformation</a>.
<p>
Definition at line <a class="el" href="filters_8h-source.html#l00020">20</a> of file <a class="el" href="filters_8h-source.html">filters.h</a>.
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<a class="anchor" name="d845deb5113d2bd04d109c05abfd3098"></a><!-- doxytag: member="Filter::Flush" ref="d845deb5113d2bd04d109c05abfd3098" args="(bool hardFlush, int propagation=-1, bool blocking=true)" -->
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          <td class="memname">bool Filter::Flush           </td>
          <td>(</td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>hardFlush</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>propagation</em> = <code>-1</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&nbsp;</td>
          <td class="paramname"> <em>blocking</em> = <code>true</code></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [virtual]</code></td>
        </tr>