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| author | Petr Mrázek <peterix@gmail.com> | 2021-07-25 19:11:59 +0200 |
|---|---|---|
| committer | Petr Mrázek <peterix@gmail.com> | 2021-07-25 19:50:44 +0200 |
| commit | 20b9f2b42a3b58b6081af271774fbcc34025dccb (patch) | |
| tree | 064fa59facb3357139b47bd4e60bfc8edb35ca11 /launcher/net/ChecksumValidator.h | |
| parent | dd133680858351e3e07690e286882327a4f42ba5 (diff) | |
| download | PrismLauncher-20b9f2b42a3b58b6081af271774fbcc34025dccb.tar.gz PrismLauncher-20b9f2b42a3b58b6081af271774fbcc34025dccb.tar.bz2 PrismLauncher-20b9f2b42a3b58b6081af271774fbcc34025dccb.zip | |
NOISSUE Flatten gui and logic libraries into MultiMC
Diffstat (limited to 'launcher/net/ChecksumValidator.h')
| -rw-r--r-- | launcher/net/ChecksumValidator.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/launcher/net/ChecksumValidator.h b/launcher/net/ChecksumValidator.h new file mode 100644 index 00000000..0d6b19c2 --- /dev/null +++ b/launcher/net/ChecksumValidator.h @@ -0,0 +1,55 @@ +#pragma once + +#include "Validator.h" +#include <QCryptographicHash> +#include <memory> +#include <QFile> + +namespace Net { +class ChecksumValidator: public Validator +{ +public: /* con/des */ + ChecksumValidator(QCryptographicHash::Algorithm algorithm, QByteArray expected = QByteArray()) + :m_checksum(algorithm), m_expected(expected) + { + }; + virtual ~ChecksumValidator() {}; + +public: /* methods */ + bool init(QNetworkRequest &) override + { + m_checksum.reset(); + return true; + } + bool write(QByteArray & data) override + { + m_checksum.addData(data); + return true; + } + bool abort() override + { + return true; + } + bool validate(QNetworkReply &) override + { + if(m_expected.size() && m_expected != hash()) + { + qWarning() << "Checksum mismatch, download is bad."; + return false; + } + return true; + } + QByteArray hash() + { + return m_checksum.result(); + } + void setExpected(QByteArray expected) + { + m_expected = expected; + } + +private: /* data */ + QCryptographicHash m_checksum; + QByteArray m_expected; +}; +}
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