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The Modern C++ Challenge

You're reading from The Modern C++ Challenge Become an expert programmer by solving real-world problems

Product type Paperback

Published in May 2018

Publisher Packt

ISBN-13 9781788993869

Length 328 pages

Edition 1st Edition

Languages

C++

Tools

HTTP

Concepts

Programming Language

Table of Contents (20) Chapters

Title Page

Copyright and Credits

Packt Upsell

Contributors

Preface

1. Math Problems FREE CHAPTER

2. Language Features

3. Strings and Regular Expressions

4. Streams and Filesystems

5. Date and Time

6. Algorithms and Data Structures

7. Concurrency

8. Design Patterns

9. Data Serialization

10. Archives, Images, and Databases

11. Cryptography

12. Networking and Services

1. Bibliography

2. Other Books You May Enjoy

Leave a review - let other readers know what you think

Index

Solutions

79. Finding files in a ZIP archive

There are a variety of libraries that provide support for working with ZIP archives. Among the ones available for free, the most used ones include ZipLib, Info-Zip, MiniZip, and LZMA SDK from 7z. And then, there are also commercial implementations. For the problems regarding ZIP archives in this book, I have chosen ZipLib. This is a lightweight, open source cross-platform C++11 library built around standard library streams, with no additional dependencies. The library, along with its documentation, is available at https://bitbucket.org/wbenny/ziplib.

To implement the required functionality, you have to:

Open the ZIP archive using ZipFile::Open()
Enumerate all the entries in the archive using ZipArchive::GetEntry() and ZipArchive::GetEntryCount()
For all entries that represent files, check that the name matches the provided regular expression using ZipArchiveEntry::GetName()
For all entries that match the regular expression, add the full name to the...

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