C++ (Cpp) reader::readable Examples

Example #1

File: deflate.cpp Project: wingfiring/xirang

	uint32_t crc32(io::reader& src, uint32_t crc /* = crc32_init()*/){
		buffer<byte> bin;
		bin.resize(K_BufferSize);
		while (src.readable()){
			auto rest = src.read(to_range(bin));
			crc =  ::crc32(crc, (const Bytef*)bin.begin(), (uInt)(bin.size() - rest.size()));
		}
		return crc;
	}