- stretch 4.04.00-1
- testing 4.08.06-1
- unstable 4.08.06-1
- experimental 4.09.00-1
FBB::IBase64Streambuf(3bobcat) | Base64 converting Stream Buffer | FBB::IBase64Streambuf(3bobcat) |
NAME¶
FBB::IBase64Streambuf - Input Filtering stream buffer doing base64 conversionSYNOPSIS¶
#include <bobcat/ibase64streambuf>Linking option: -lbobcat
DESCRIPTION¶
The information made available by IBase64Streambuf objects has been subject to base64 encoding or decoding. The information to be converted is made available to IBase64Streambuf object via std::istream objects.The class IBase64Streambuf is a class template, using a FBB::CryptType template non-type parameter. Objects of the class FBB::IBase64Streambuf<FBB::ENCRYPT> base64 encode the information they receive, objects of the class FBB::IBase64Streambuf<FBB::DECRYPT> base64 decode the information they receive. See also section ENUMERATION below.
NAMESPACE¶
FBBAll constructors, members, operators and manipulators, mentioned in this man-page, are defined in the namespace FBB.
INHERITS FROM¶
FBB::IFilterStreambufMEMBER FUNCTIONS¶
All members of FBB::IFilterStreambuf are available, as IBase64Streambuf inherits from this class.Overloaded move and/or copy assignment operators are not available.
ENUMERATION¶
IBase64Streambuf objects either base64 encode or decode information. IBase64Streambuf objects of the class FBB::IBase64Streambuf<FBB::ENCRYPT> base64 encode the data they receive, IBase64Streambuf objects of the class FBB::IBase64Streambuf<FBB::DECRYPT> base64 decode the data they receive.The values ENCRYPT and DECRYPT are defined in the enum CryptType, which is defined in the FBB namespace.
CONSTRUCTOR¶
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- IBase64Streambuf<CryptType>(std::istream &in, size_t bufSize
= 1000):
This constructor initializes the streambuf. - - IBase64Streambuf<ENCRYPT> objects perform base64 encoding;
- IBase64Streambuf<DECRYPT> objects perform base64 decoding;
- IBase64Streambuf<CryptType> objects obtain the bytes to encode or decode from std::istream ∈
- The IFilterStreambuf base class is initialized with a buffer of size bufSize, using a lower bound of 100. Copy- and move constructors are not available.
EXAMPLE¶
The example shows the construction of IBase64Streambuf<ENCRYPT> objects encode which are used to initialize a std::istream object. The information read from this istream is base64 encoded.IBase64Streambuf<DECRYPT> objects (decode reads base64 encoded information from std::istream objects and decodes it again).
The std::istream din object is initialized with the IBase64Streambuf<DECRYPT> object, and its contents is sent to std::cout. The information that is presented at std::cin and that appears at std::cout should be identical.
#include <iostream> #include <istream> #include <bobcat/ibase64streambuf> using namespace std; using namespace FBB; int main(int argc, char **argv) { switch (argv[1][0]) { case ’e’: { IBase64Streambuf<ENCRYPT> encode(cin); istream ein(&encode); cout << ein.rdbuf(); } break; case ’d’: { IBase64Streambuf<DECRYPT> decode(cin); istream din(&decode); cout << din.rdbuf(); } break; case ’b’: { IBase64Streambuf<ENCRYPT> encode(cin); istream ein(&encode); IBase64Streambuf<DECRYPT> decode(ein); istream din(&decode); cout << din.rdbuf(); } break; default: cout << "Usage: " << argv[0] << " [edb] < infile > outfile\n" "to base64 -e-ncode, -d-ecode or -b-oth\n"; break; } }
FILES¶
bobcat/ibase64streambuf - defines the class interfaceSEE ALSO¶
bobcat(7), isymcryptstreambuf(3bobcat), ibase64stream(3bobcat), ifilterstreambuf(3bobcat), ofilterstreambuf(3bobcat), std::streambuf.BUGS¶
None reported.DISTRIBUTION FILES¶
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- bobcat_4.04.00-x.dsc: detached signature;
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- bobcat_4.04.00-x.tar.gz: source archive;
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- bobcat_4.04.00-x_i386.changes: change log;
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- libbobcat1_4.04.00-x_*.deb: debian package holding the libraries;
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- libbobcat1-dev_4.04.00-x_*.deb: debian package holding the libraries, headers and manual pages;
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- http://sourceforge.net/projects/bobcat: public archive location;
BOBCAT¶
Bobcat is an acronym of `Brokken’s Own Base Classes And Templates’.COPYRIGHT¶
This is free software, distributed under the terms of the GNU General Public License (GPL).AUTHOR¶
Frank B. Brokken (f.b.brokken@rug.nl).2005-2016 | libbobcat-dev_4.04.00-x.tar.gz |