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Diffstat (limited to 'src/common/resources/inputstreambuffer.h')
-rw-r--r-- | src/common/resources/inputstreambuffer.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/common/resources/inputstreambuffer.h b/src/common/resources/inputstreambuffer.h new file mode 100644 index 0000000..93cb43c --- /dev/null +++ b/src/common/resources/inputstreambuffer.h @@ -0,0 +1,48 @@ +// * This file is part of the COLOBOT source code +// * Copyright (C) 2014 Polish Portal of Colobot (PPC) +// * +// * This program is free software: you can redistribute it and/or modify +// * it under the terms of the GNU General Public License as published by +// * the Free Software Foundation, either version 3 of the License, or +// * (at your option) any later version. +// * +// * This program is distributed in the hope that it will be useful, +// * but WITHOUT ANY WARRANTY; without even the implied warranty of +// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// * GNU General Public License for more details. +// * +// * You should have received a copy of the GNU General Public License +// * along with this program. If not, see http://www.gnu.org/licenses/. + +#pragma once + +#include <streambuf> +#include <string> +#include <physfs.h> + +class CInputStreamBuffer : public std::streambuf +{ +public: + CInputStreamBuffer(size_t buffer_size = 512); + virtual ~CInputStreamBuffer(); + + void open(const std::string &filename); + void close(); + bool is_open(); + size_t size(); + +private: + int_type underflow(); + + std::streampos seekpos(std::streampos sp, std::ios_base::openmode which); + std::streampos seekoff(std::streamoff off, std::ios_base::seekdir way, std::ios_base::openmode which); + + // copy ctor and assignment not implemented; + // copying not allowed + CInputStreamBuffer(const CInputStreamBuffer &); + CInputStreamBuffer &operator= (const CInputStreamBuffer &); + + PHYSFS_File *m_file; + char *m_buffer; + size_t m_buffer_size; +}; |