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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Crypto++: InformationRecovery class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Compound Members</a> | <a class="qindex" href="globals.html">File Members</a></div><h1>InformationRecovery Class Reference</h1><code>#include <<a class="el" href="ida_8h-source.html">ida.h</a>></code><p><p>Inheritance diagram for InformationRecovery:<p><center><img src="class_information_recovery.png" usemap="#InformationRecovery_map" border="0" alt=""></center><map name="InformationRecovery_map"><area href="class_raw_i_d_a.html" alt="RawIDA" shape="rect" coords="339,448,668,472"><area href="class_filter.html" alt="Filter" shape="rect" coords="339,168,668,192"><area href="class_buffered_transformation.html" alt="BufferedTransformation" shape="rect" coords="169,112,498,136"><area href="class_algorithm.html" alt="Algorithm" shape="rect" coords="0,56,329,80"><area href="class_waitable.html" alt="Waitable" shape="rect" coords="339,56,668,80"><area href="class_clonable.html" alt="Clonable" shape="rect" coords="0,0,329,24"></map><a href="class_information_recovery-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>a variant of Rabin's Information Dispersal <a class="el" href="class_algorithm.html">Algorithm</a> <p><p>Definition at line <a class="el" href="ida_8h-source.html#l00109">109</a> of file <a class="el" href="ida_8h-source.html">ida.h</a>.<table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_information_recoverya0" doxytag="InformationRecovery::InformationRecovery"></a> </td><td class="memItemRight" valign=bottom><b>InformationRecovery</b> (int threshold, <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *attachment=NULL, bool removePadding=true)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_information_recoverya1" doxytag="InformationRecovery::Initialize"></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_information_recoverya1">Initialize</a> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters=<a class="el" href="cryptlib_8h.html#a3">g_nullNameValuePairs</a>, int propagation=-1)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">initialize or reinitialize this object <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoverya2" doxytag="InformationRecovery::GetThreshold"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>GetThreshold</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoverya3" doxytag="InformationRecovery::AddOutputChannel"></a>void </td><td class="memItemRight" valign=bottom><b>AddOutputChannel</b> (word32 channelId)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoverya4" doxytag="InformationRecovery::ChannelData"></a>void </td><td class="memItemRight" valign=bottom><b>ChannelData</b> (word32 channelId, const byte *inString, unsigned int length, bool messageEnd)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoverya5" doxytag="InformationRecovery::InputBuffered"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>InputBuffered</b> (word32 channelId) const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoverya6" doxytag="InformationRecovery::ChannelInitialize"></a>void </td><td class="memItemRight" valign=bottom><b>ChannelInitialize</b> (const std::string &channel, const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters=<a class="el" href="cryptlib_8h.html#a3">g_nullNameValuePairs</a>, int propagation=-1)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoverya7" doxytag="InformationRecovery::ChannelPut2"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>ChannelPut2</b> (const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_auto_signalinga2" doxytag="InformationRecovery::SetAutoSignalPropagation"></a>void </td><td class="memItemRight" valign=bottom><b>SetAutoSignalPropagation</b> (int propagation)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_auto_signalinga3" doxytag="InformationRecovery::GetAutoSignalPropagation"></a>int </td><td class="memItemRight" valign=bottom><b>GetAutoSignalPropagation</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_unflushablea2" doxytag="InformationRecovery::Flush"></a>bool </td><td class="memItemRight" valign=bottom><b>Flush</b> (bool completeFlush, int propagation=-1, bool blocking=true)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_unflushablea3" doxytag="InformationRecovery::IsolatedFlush"></a>bool </td><td class="memItemRight" valign=bottom><b>IsolatedFlush</b> (bool hardFlush, bool blocking)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_unflushablea4" doxytag="InformationRecovery::ChannelFlush"></a>bool </td><td class="memItemRight" valign=bottom><b>ChannelFlush</b> (const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_multichannela4" doxytag="InformationRecovery::MessageSeriesEnd"></a>void </td><td class="memItemRight" valign=bottom><b>MessageSeriesEnd</b> (int propagation)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora15">MessageSeriesEnd</a> (int propagation=-1, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">mark end of a series of messages </em> <a href="#_zlib_decompressora15"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_multichannela5" doxytag="InformationRecovery::CreatePutSpace"></a>byte * </td><td class="memItemRight" valign=bottom><b>CreatePutSpace</b> (unsigned int &size)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_multichannela6" doxytag="InformationRecovery::Put2"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>Put2</b> (const byte *begin, unsigned int length, int messageEnd, bool blocking)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_multichannela7" doxytag="InformationRecovery::PutModifiable2"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>PutModifiable2</b> (byte *begin, byte *end, int messageEnd, bool blocking)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_multichannela8" doxytag="InformationRecovery::ChannelCreatePutSpace"></a>byte * </td><td class="memItemRight" valign=bottom><b>ChannelCreatePutSpace</b> (const std::string &channel, unsigned int &size)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_multichannela9" doxytag="InformationRecovery::ChannelPutModifiable"></a>bool </td><td class="memItemRight" valign=bottom><b>ChannelPutModifiable</b> (const std::string &channel, byte *inString, unsigned int length)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora7">Attachable</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns whether this object allows attachment </em> <a href="#_zlib_decompressora7"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora8" doxytag="InformationRecovery::AttachedTransformation"></a><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora8">AttachedTransformation</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns the object immediately attached to this object or NULL for no attachment <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora9" doxytag="InformationRecovery::AttachedTransformation"></a>const <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * </td><td class="memItemRight" valign=bottom><b>AttachedTransformation</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora10" doxytag="InformationRecovery::Detach"></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora10">Detach</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> *newAttachment=NULL)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">delete the current attachment chain and replace it with newAttachment <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora11" doxytag="InformationRecovery::TransferTo2"></a>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora11">TransferTo2</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &target, unsigned long &transferBytes, const std::string &channel=NULL_CHANNEL, bool blocking=true)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight"><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora12" doxytag="InformationRecovery::CopyRangeTo2"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>CopyRangeTo2</b> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &target, unsigned long &begin, unsigned long end=ULONG_MAX, const std::string &channel=NULL_CHANNEL, bool blocking=true) const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora16">Ref</a> ()</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">return a reference to this object </em> <a href="#_zlib_decompressora16"></a><em><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora17" doxytag="InformationRecovery::AlgorithmName"></a>virtual std::string </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora17">AlgorithmName</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">returns name of this algorithm, not universally implemented yet <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressora18" doxytag="InformationRecovery::Clone"></a>virtual <a class="el" href="class_clonable.html">Clonable</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora18">Clone</a> () const</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">this is not implemented by most classes yet <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="class_information_recovery.html#_zlib_decompressora19">Wait</a> (unsigned long milliseconds)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">wait on this object </em> <a href="#_zlib_decompressora19"></a><em><br><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 name="_zlib_decompressors0" doxytag="InformationRecovery::NULL_CHANNEL"></a>const std::string </td><td class="memItemRight" valign=bottom><b>NULL_CHANNEL</b></td></tr><tr><td colspan=2><br><h2>Protected Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_information_recoveryb0" doxytag="InformationRecovery::FlushOutputQueues"></a>void </td><td class="memItemRight" valign=bottom><b>FlushOutputQueues</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_information_recoveryb1" doxytag="InformationRecovery::OutputMessageEnds"></a>void </td><td class="memItemRight" valign=bottom><b>OutputMessageEnds</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoveryb2" doxytag="InformationRecovery::InsertInputChannel"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>InsertInputChannel</b> (word32 channelId)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoveryb3" doxytag="InformationRecovery::LookupInputChannel"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>LookupInputChannel</b> (word32 channelId) const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoveryb4" doxytag="InformationRecovery::ComputeV"></a>void </td><td class="memItemRight" valign=bottom><b>ComputeV</b> (unsigned int)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoveryb5" doxytag="InformationRecovery::PrepareInterpolation"></a>void </td><td class="memItemRight" valign=bottom><b>PrepareInterpolation</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_secret_recoveryb6" doxytag="InformationRecovery::ProcessInputQueues"></a>void </td><td class="memItemRight" valign=bottom><b>ProcessInputQueues</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_unflushableb0" doxytag="InformationRecovery::InputBufferIsEmpty"></a>virtual bool </td><td class="memItemRight" valign=bottom><b>InputBufferIsEmpty</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb0" doxytag="InformationRecovery::NotifyAttachmentChange"></a>virtual void </td><td class="memItemRight" valign=bottom><b>NotifyAttachmentChange</b> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb1" doxytag="InformationRecovery::NewDefaultAttachment"></a>virtual <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> * </td><td class="memItemRight" valign=bottom><b>NewDefaultAttachment</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb2" doxytag="InformationRecovery::Insert"></a>void </td><td class="memItemRight" valign=bottom><b>Insert</b> (<a class="el" href="class_filter.html">Filter</a> *nextFilter)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb3" doxytag="InformationRecovery::ShouldPropagateMessageEnd"></a>virtual bool </td><td class="memItemRight" valign=bottom><b>ShouldPropagateMessageEnd</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb4" doxytag="InformationRecovery::ShouldPropagateMessageSeriesEnd"></a>virtual bool </td><td class="memItemRight" valign=bottom><b>ShouldPropagateMessageSeriesEnd</b> () const</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb5" doxytag="InformationRecovery::PropagateInitialize"></a>void </td><td class="memItemRight" valign=bottom><b>PropagateInitialize</b> (const <a class="el" href="class_name_value_pairs.html">NameValuePairs</a> &parameters, int propagation, const std::string &channel=NULL_CHANNEL)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb6" doxytag="InformationRecovery::Output"></a>unsigned int </td><td class="memItemRight" valign=bottom><b>Output</b> (int outputSite, const byte *inString, unsigned int length, int messageEnd, bool blocking, const std::string &channel=NULL_CHANNEL)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb7" doxytag="InformationRecovery::OutputMessageEnd"></a>bool </td><td class="memItemRight" valign=bottom><b>OutputMessageEnd</b> (int outputSite, int propagation, bool blocking, const std::string &channel=NULL_CHANNEL)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb8" doxytag="InformationRecovery::OutputFlush"></a>bool </td><td class="memItemRight" valign=bottom><b>OutputFlush</b> (int outputSite, bool hardFlush, int propagation, bool blocking, const std::string &channel=NULL_CHANNEL)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a name="_zlib_decompressorb9" doxytag="InformationRecovery::OutputMessageSeriesEnd"></a>⌨️ 快捷键说明
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