<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Class Poco::Crypto::CryptoStreamBuf</title> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> <meta name="author" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="publisher" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="copyright" content="Copyright (c) 2009, Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="language" content="en"/> <meta name="date" content="2009-11-24"/> <meta name="generator" content="PocoDoc"/> <link rel="stylesheet" href="css/styles.css" type="text/css"/> </head> <body bgcolor="#ffffff" leftmargin="0" topmargin="0"> <div class="header"> <h1 class="namespace"><a href="Poco.Crypto.html" class="namespace">Poco::Crypto</a></h1> <h1 class="symbol">class CryptoStreamBuf</h1> </div> <div class="body"> <p> <b>Library:</b> Crypto<br /> <b>Package:</b> Cipher<br /> <b>Header:</b> Poco/Crypto/CryptoStream.h</p> <h2>Description</h2> <div class="description"> <p>This stream buffer performs cryptographic transformation on the data going through it. </p> </div> <h2>Inheritance</h2> <p><b>Direct Base Classes: </b>Poco::BufferedStreamBuf</p> <p><b>All Base Classes: </b><a href="Poco.html#4028" title="Poco::BufferedStreamBuf">Poco::BufferedStreamBuf</a></p> <h2>Member Summary</h2> <p><b>Member Functions: </b><a href="Poco.Crypto.CryptoStreamBuf.html#146" title="Poco::Crypto::CryptoStreamBuf::close()">close</a>, <a href="Poco.Crypto.CryptoStreamBuf.html#147" title="Poco::Crypto::CryptoStreamBuf::readFromDevice()">readFromDevice</a>, <a href="Poco.Crypto.CryptoStreamBuf.html#150" title="Poco::Crypto::CryptoStreamBuf::writeToDevice()">writeToDevice</a></p> <h2>Constructors</h2> <h3><a name="137">CryptoStreamBuf</a></h3> <p class="decl"><a href="Poco.Crypto.CryptoStreamBuf.html" title="class Poco::Crypto::CryptoStreamBuf">CryptoStreamBuf</a>(<br /> std::istream & istr,<br /> <a href="Poco.Crypto.CryptoTransform.html" title="class Poco::Crypto::CryptoTransform">CryptoTransform</a> * pTransform,<br /> std::streamsize bufferSize = 8192<br />);</p> <div class="description"> <p></p> </div> <h3><a name="141">CryptoStreamBuf</a></h3> <p class="decl"><a href="Poco.Crypto.CryptoStreamBuf.html" title="class Poco::Crypto::CryptoStreamBuf">CryptoStreamBuf</a>(<br /> std::ostream & ostr,<br /> <a href="Poco.Crypto.CryptoTransform.html" title="class Poco::Crypto::CryptoTransform">CryptoTransform</a> * pTransform,<br /> std::streamsize bufferSize = 8192<br />);</p> <div class="description"> <p></p> </div> <h2>Destructor</h2> <h3><a name="145">~CryptoStreamBuf</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">virtual ~<a href="Poco.Crypto.CryptoStreamBuf.html" title="class Poco::Crypto::CryptoStreamBuf">CryptoStreamBuf</a>();</p> <div class="description"> <p></p> </div> <h2>Member Functions</h2> <h3><a name="146">close</a></h3> <p class="decl">void close();</p> <div class="description"> <p>Flushes all buffers and finishes the encryption. </p> </div> <h3><a name="147">readFromDevice</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">int readFromDevice(<br /> char * buffer,<br /> std::streamsize length<br />);</p> <div class="description"> <p></p> </div> <h3><a name="150">writeToDevice</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">int writeToDevice(<br /> const char * buffer,<br /> std::streamsize length<br />);</p> <div class="description"> <p></p> </div> <p class="footer">POCO C++ Libraries 1.3.6-all<br /> Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p> </div> </body> </html>
