class Poco::DigestOutputStream

Overview

This ostream computes a digest of all the data passing through it, using a DigestEngine. More…

#include <DigestStream.h>

class DigestOutputStream:
    public Poco::DigestIOS,
    public ostream
{
public:
    // construction

    DigestOutputStream(DigestEngine& eng);

    DigestOutputStream(
        DigestEngine& eng,
        std::ostream& ostr
        );

    // methods

    void
    close();
};

Inherited Members

public:
    // methods

    DigestBuf*
    rdbuf();

protected:
    // fields

    DigestBuf _buf;

Detailed Documentation

This ostream computes a digest of all the data passing through it, using a DigestEngine.

To ensure that all data has been incorporated into the digest, call close() or flush() before you obtain the digest from the digest engine.