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// Error |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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#ifndef _Zlib_Error_hpp_ |
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#define _Zlib_Error_hpp_ |
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#include <cxx/platform.hpp> |
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#ifdef MENES_PRAGMA_ONCE |
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#pragma once |
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#endif |
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#include <api/error.hpp> |
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#include <errno.h> |
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#include <zlib.h> |
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namespace Zlib |
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{ |
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class Error : public api::Error |
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{ |
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int code; |
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cse::String message; |
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public: |
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Error(gzFile file) : message(::gzerror(file, &code)) |
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{ |
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if (code == Z_ERRNO) |
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#if defined(API_HAS_POSIX) |
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throw api::Posix::Error(); |
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#endif |
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} |
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virtual int GetNumber() const |
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{ |
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return code; |
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} |
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virtual cse::String GetMessage() const |
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{ |
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return _S<ios::String>() << "Zlib[#" << code << "] " << message; |
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} |
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}; |
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_finline gzFile CheckError(gzFile status) |
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{ |
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if (status == NULL) |
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throw Error(status); |
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return status; |
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} |
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_finline int CheckError(int status, gzFile file) |
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{ |
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if (status != Z_OK) |
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throw Error(file); |
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return status; |
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} |
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} |
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#endif//_Zlib_Error_hpp_ |
