diff options
Diffstat (limited to 'decoder.h')
| -rw-r--r-- | decoder.h | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -7,32 +7,35 @@ #include <boost/functional/value_factory.hpp> #include <boost/iostreams/concepts.hpp> #include <boost/iostreams/operations.hpp> +#include <boost/shared_ptr.hpp> #include <string> class DecoderBase { public: + typedef boost::shared_ptr<DecoderBase> p; virtual size_t decode(const uint8_t *input, size_t input_size, uint8_t *output, size_t output_size) = 0; }; class DecoderFilter : public boost::iostreams::multichar_input_filter { private: - DecoderBase& decoder; + DecoderBase::p decoder; public: - DecoderFilter(DecoderBase& decoder_) : decoder(decoder_) {}; + typedef boost::shared_ptr<DecoderFilter> p; + DecoderFilter(DecoderBase::p decoder_); template<typename Source> std::streamsize read(Source& src, char *s, std::streamsize n) { char src_data[0x2000]; std::streamsize src_read = boost::iostreams::read(src, src_data, 0x2000); if(src_read < 0) src_read = 0; - return decoder.decode((const uint8_t*)src_data, src_read, (uint8_t*)s, n); - }; + return decoder->decode((const uint8_t*)src_data, src_read, (uint8_t*)s, n); + } }; namespace decoder { void init(); - DecoderBase *get_decoder(const std::string& name); + DecoderFilter::p get_decoder(const std::string& name); }; #endif |