diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/io/izlibstream.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/io/izlibstream.h b/include/io/izlibstream.h index 2b67003232..edf632eddf 100644 --- a/include/io/izlibstream.h +++ b/include/io/izlibstream.h @@ -29,11 +29,21 @@ namespace zlib /** * @brief Stream buffer used by zlib::izlibstream - * @see izlibstream + * @sa izlibstream */ class inflate_streambuf : public std::streambuf { public: + /** + * @param input the istream to wrap + * @param bufsize the size of the internal buffers + * @param window_bits the base two logarithm of the maximum window size that + * zlib will use. This parameter also determines which type of input to expect. + * The default argument will autodetect between zlib and gzip data. + * Refer to the zlib documentation of inflateInit2 for more details. + * + * @throw zlib_error if zlib encounters a problem during initialization + */ explicit inflate_streambuf(std::istream& input, size_t bufsize = 32768, int window_bits = 32 + 15); ~inflate_streambuf() noexcept; @@ -41,6 +51,7 @@ public: inflate_streambuf(const inflate_streambuf&) = delete; inflate_streambuf& operator=(const inflate_streambuf&) = delete; + ///@return the wrapped istream std::istream& get_istr() const { return is; } private: @@ -58,13 +69,15 @@ private: * * This istream wraps another istream. The izlibstream will read compressed * data from the wrapped istream and inflate (decompress) it with zlib. + * + * @sa inflate_streambuf */ class izlibstream : public std::istream { public: /** * @param input the istream to wrap - * @param bufsize the size of the internal buffer + * @param bufsize the size of the internal buffers */ explicit izlibstream(std::istream& input, size_t bufsize = 32768): buf(input, bufsize) |